r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000040))
r1 = syz_open_pts(r0, 0x0)
ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f00000000c0)={0x7ff, 0x0, 0x0, 0xffffffe0, 0x0, "c921fece8d36214fd9af2f37116ccad085b9af"})
ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000100))