call mtr.add_suppression("Checksum mismatch in the first page of file");
show variables like 'innodb_doublewrite';
Variable_name	Value
innodb_doublewrite	ON
create table t1(f1 int not null, f2 int not null)engine=innodb;
insert into t1 values (1, 1);
SET GLOBAL innodb_fast_shutdown = 0;
# restart: --debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0
# Make the first page dirty for undo tablespace
set global innodb_saved_page_number_debug = 0;
set global innodb_fil_make_page_dirty_debug = 1;
SET GLOBAL innodb_buf_flush_list_now = 1;
# Kill the server
# restart: --debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0
FOUND 1 /Recovered page \[page id: space=1, page number=0\] to '.*undo001' from the doublewrite buffer\./ in mysqld.1.err
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
drop table t1;
