mysqld: /my/maria-10.5/storage/innobase/buf/buf0lru.cc:622: void buf_flush_dirty_pages(ulint, bool, ulint): Assertion `first || buf_pool_get_dirty_pages_count(id) == 0' failed.

....

uf/buf0lru.cc:623(buf_flush_dirty_pages(unsigned long, bool, unsigned long))[0x136732f]

mysqld: /my/maria-10.5/storage/innobase/buf/buf0lru.cc:622: void buf_flush_dirty

mysqld: /my/maria-10.5/storage/innobase/buf/buf0lru.cc:622: void buf_flush_dirty

_pages(ulint, bool, ulint): Assertion `first || buf_pool_get_dirty_pages_count(i

d) == 0' failed.

_pages(ulint, bool, ulint): Assertion `first || buf_pool_get_dirty_pages_count(i

d) == 0' failed.

buf/buf0lru.cc:636(buf_LRU_flush_or_remove_pages(unsigned long, bool, unsigned long))[0x123ec43]

row/row0quiesce.cc:540(row_quiesce_table_start(dict_table_t*, trx_t*))[0x103a751]

handler/ha_innodb.cc:15938(ha_innobase::external_lock(THD*, int))[0xc13db5]

sql/handler.cc:6345(handler::ha_external_lock(THD*, int))[0xd495de]

sql/lock.cc:392(lock_external(THD*, TABLE**, unsigned int))[0xd4928a]

sql/lock.cc:337(mysql_lock_tables(THD*, st_mysql_lock*, unsigned int))[0xd49146]

sql/lock.cc:300(mysql_lock_tables(THD*, TABLE**, unsigned int, unsigned int))[0x81ea59]

sql/sql_base.cc:5499(lock_tables(THD*, TABLE_LIST*, unsigned int, unsigned int))[0x81df7c]

sql/sql_base.cc:5219(open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*))[0xa96f4d]

sql/sql_base.h:278(open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*))[0xa980a6]

sql/sql_reload.cc:566(flush_tables_with_read_lock(THD*, TABLE_LIST*))[0x8c54ac]

sql/sql_parse.cc:5316(mysql_execute_command(THD*))[0x8cd806]

(gdb) p first

$1 = 0

(gdb) p id

$2 = 13