Segfault happened at: 0x7f0881772b05 <cogl_texture_set_region_from_bitmap_EXP+21>:	mov    0x50(%rdi),%r11
PC (0x7f0881772b05) ok
source "0x50(%rdi)" (0x00000050) not located in a known VMA region (needed readable region)!
destination "%r11" ok