Segfault happened at: 0x7fb95fe7d8f0 <g_object_unref+272>:	callq  *0x28(%rax)
PC (0x7fb95fe7d8f0) ok
source "*0x28(%rax)" ok
destination "(%rsp)" (0x7fffab5434a0) ok
SP (0x7fffab5434a0) ok
Reason could not be automatically determined.