#0  0x00007f58d568706c in ?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
No symbol table info available.
#1  0x00007f58d5687729 in ?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
No symbol table info available.
#2  0x00007f58d5d72d46 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#3  0x00007f58d5aa69d4 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#4  0x00007f58dc324ed1 in ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
No symbol table info available.
#5  0x00007f58dc31bb9c in eglMakeCurrent () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
No symbol table info available.
#6  0x00007f58dcb33495 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.38
No symbol table info available.
#7  0x00007f58dce1900d in MirOpenGLContext::makeCurrent(QPlatformSurface*) () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
No symbol table info available.
#8  0x00007f58e61755ac in QOpenGLContext::makeCurrent(QSurface*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#9  0x00007f58e66fcfd3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#10 0x00007f58e66fe245 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#11 0x00007f58e670332c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#12 0x00007f58e58097ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#13 0x00007f58e391f66a in start_thread (arg=0x7f5865bfe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f5865bfe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140017640924928, 9011886912292081357, 0, 140737177660815, 8388608, 44396544, -8962044399938089267, -8961775930809561395}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x00007f58e4f0901d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.