r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0)
writev(r0, &(0x7f0000000500)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1000000000000066)