flush tables;
drop table if exists `t1`;
create table `t1` (`c1` tinyint unsigned not null,key (`c1`)) engine=myisam;
alter table `t1` disable keys;
insert into t1 values (1),(4),(6),(7);
insert into t1 select * from t1; #8
insert into t1 select * from t1; #16
insert into t1 select * from t1; #32
insert into t1 select * from t1; #64
insert into t1 select * from t1; #128
insert into t1 select * from t1; #256
insert into t1 select * from t1; #512
insert into t1 select * from t1; #1024
insert into t1 select * from t1; #2048
insert into t1 select * from t1; #4096
insert into t1 select * from t1; #8172
insert into t1 select * from t1; #16384
insert into t1 select * from t1; #32768
insert into t1 select * from t1; #65536
insert into t1 select * from t1; #131072
insert into t1 select * from t1; #262144
insert into t1 select * from t1; #524288
insert into t1 select * from t1; #1048576
insert into t1 select * from t1; #2097152
insert into t1 select * from t1; #4194304
insert into t1 select * from t1; #8388608
insert into t1 select * from t1; #16777216
insert into t1 select * from t1; #33554432
insert into t1 select * from t1; #67108864
insert into t1 select * from t1; #134217728
insert into t1 select * from t1; #268435456
insert into t1 select * from t1; #536870912
insert into t1 select * from t1; #1073741824
insert into t1 select * from t1; #2147483648
insert into t1 select * from t1 limit 2147483647; #4294967295
flush tables;
alter table t1 enable keys; #crash
show table status;
insert into t1 values (1);
show table status;
select count(*) from t1;