r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) close(r0) syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x5) setuid(r2) ioctl$TIOCGLCKTRMIOS(r0, 0x4b62, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "6c8bd28384999a454b07d16f30328a1e1adc03"})