syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000), 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_SETVESABLANK(r0, 0x541c, &(0x7f0000000000))