r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000440)='/proc/thread-self/attr/current\x00', 0x2, 0x0)
write$selinux_attr(r0, &(0x7f0000000000)='system_u:system_r:kernel_t:s0\x00', 0x1e)