r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/current\x00', 0x2, 0x0) pwritev2(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="98", 0x1}], 0x1, 0x0, 0x0, 0x5)