Segfault happened at: 0x7f89bdb02504 <ply_event_loop_process_pending_events+468>:	test   %r12d,0x8(%r13)
PC (0x7f89bdb02504) ok
source "%r12d" ok
destination "0x8(%r13)" (0x00000008) not located in a known VMA region (needed writable region)!