r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x880, 0x0) ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f00000000c0)=0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "d13b17af32279e1cc1c408b3b2770fb2d6dfc7"}) read(r0, 0x0, 0x0)