r0 = syz_io_uring_setup(0x791b, &(0x7f0000002500), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000002580), &(0x7f00000025c0))
io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0)