r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
fsetxattr$security_selinux(r0, &(0x7f00000000c0), &(0x7f0000000100)='system_u:object_r:tty_device_t:s0\x00', 0x22, 0x0)