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Thread 1 (Thread 0x7fceacc67740 (LWP 3169)):
#0  0x00007fcea9943fa7 in ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#1  0x00007fcea99b7da3 in nouveau_fence_update () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#2  0x00007fcea9945e2b in nv50_default_flush_notify () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#3  0x00007fcea8ba421c in nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1
No symbol table info available.
#4  0x00007fcea8ba4522 in nouveau_grobj_free () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1
No symbol table info available.
#5  0x00007fcea994417e in ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#6  0x00007fcea96ee3d3 in ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#7  0x00007fcea96e62cd in ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so
No symbol table info available.
#8  0x00007fceac648ddd in eglTerminate () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
No symbol table info available.
#9  0x00000000004014ff in ?? ()
No symbol table info available.
#10 0x00007fceabf8c30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000400e99 in ?? ()
No symbol table info available.
#12 0x00007fff9851eb48 in ?? ()
No symbol table info available.
#13 0x000000000000001c in ?? ()
No symbol table info available.
#14 0x0000000000000001 in ?? ()
No symbol table info available.
#15 0x00007fff9851f4d2 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.