rax            0x0	0
rbx            0x1	1
rcx            0xffffffffffffffff	-1
rdx            0x0	0
rsi            0x7f74b32c9a60	140139198978656
rdi            0x1b	27
rbp            0x7f74b32b95d0	0x7f74b32b95d0
rsp            0x7f74b32b9520	0x7f74b32b9520
r8             0x7f74b32b95d0	140139198911952
r9             0x7f74b32b95c0	140139198911936
r10            0x0	0
r11            0x206	518
r12            0x7f74b32c9960	140139198978400
r13            0x0	0
r14            0x0	0
r15            0x7f74b32c9a60	140139198978656
rip            0x7f74b8f9b94a	0x7f74b8f9b94a <pselect+458>
eflags         0x206	[ PF IF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
fctrl          0x37f	895
fstat          0x0	0
ftag           0xffff	65535
fiseg          0x0	0
fioff          0x0	0
foseg          0x0	0
fooff          0x0	0
fop            0x0	0
mxcsr          0x1fa0	[ PE IM DM ZM OM UM PM ]