r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f0000000040)=0x1)
ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfdfdffff, 0x0, "39d55377650600000000000000c8c35e1f84b0"})