r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) ioctl$TIOCL_SETSEL(r0, 0x4b71, 0x0)