r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f0000000040)=0x1)
ioctl$TCSETS(r0, 0x5404, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "697ebf739d3b342cb5e6d8149e51d3aaeb489d"})