r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000))
r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x0)
ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "0437345db23c0714ae0aed67118b98c1ac14c2"})