r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f00000000c0)=0x1)
ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000040)={0xfffffffd, 0x0, 0x0, 0x0, 0x0, "700000c6c2d7a966acf51500"})