eax            0x202c27	2108455
ecx            0x0	0
edx            0xffcc330c	-3394804
ebx            0x0	0
esp            0xffcc3218	0xffcc3218
ebp            0xffcc3218	0xffcc3218
esi            0x1	1
edi            0xffcc533c	-3386564
eip            0x80512a4	0x80512a4 <pthread_cancel@plt+25492>
eflags         0x10206	[ PF IF RF ]
cs             0x23	35
ss             0x2b	43
ds             0x2b	43
es             0x2b	43
fs             0x0	0
gs             0x63	99