r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xfffffffd, 0x0, "ee4ce3249703f273318622e35bc4f21023e9ee"}) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000240)=""/206, 0xce}], 0x1)