The test innodb.doublewrite_debug occasionally fails to start up InnoDB

innodb.doublewrite_debug '32k,innodb,strict_crc32' w28 [ fail ]

        Test ended at 2023-12-19 16:08:33

CURRENT_TEST: innodb.doublewrite_debug

mysqltest: At line 131: query 'select f1, f2 from t1' failed: ER_UNKNOWN_STORAGE_ENGINE (1286): Unknown storage engine 'InnoDB'

The result from queries just before the failure was:

< snip >

# system tablespace is corrupted and 2nd page as corrupted.

set global innodb_log_checkpoint_now = 1;

begin;

insert into t1 values (6, repeat('%', 400));

# Make the first page dirty for system tablespace

set global innodb_saved_page_number_debug = 0;

set global innodb_fil_make_page_dirty_debug = 0;

# Make the second page dirty for system tablespace

set global innodb_saved_page_number_debug = 1;

set global innodb_fil_make_page_dirty_debug = 0;

set global innodb_buf_flush_list_now = 1;

# Corrupt the 1st page (page_no=0) and 2nd page of the system tablespace.

# restart

FOUND 2 /InnoDB: Restoring page \[page id: space=0, page number=0\] of datafile/ in mysqld.1.err

FOUND 1 /InnoDB: Recovered page \[page id: space=0, page number=1\]/ in mysqld.1.err

check table t1;

Table	Op	Msg_type	Msg_text

test.t1	check	Error	Unknown storage engine 'InnoDB'

test.t1	check	error	Corrupt

select f1, f2 from t1;