r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0)
readv(r0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/109, 0x6d}], 0x1)