Hi Jerome, On 02/14/2017 12:07 PM, jerome brauge wrote:

Hello Alexander, Attached script fail on my local bb-10.2-compatibility branch on the following assert :

/* If called from a stored procedure, ensure that we won't rollback external changes when cleaning up after validation. */ DBUG_ASSERT(thd->change_list.is_empty());

Stack trace :

mysqld.exe!my_sigabrt_handler(int sig) Line 477 C mysqld.exe!raise(int signum) Line 516 C++ mysqld.exe!abort() Line 64 C++ mysqld.exe!common_assert_to_stderr_direct(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number) Line 124 C++ mysqld.exe!common_assert_to_stderr<wchar_t>(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number) Line 138 C++ mysqld.exe!common_assert<wchar_t>(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number, void * const return_address) Line 383 C++ mysqld.exe!_wassert(const wchar_t * expression, const wchar_t * file_name, unsigned int line_number) Line 404 C++

...

mysqld.exe!Prepared_statement::prepare(const char * packet, unsigned int packet_len) Line 3848 C++ mysqld.exe!Prepared_statement::execute_immediate(const char * query, unsigned int query_len) Line 4740 C++ mysqld.exe!mysql_sql_stmt_execute_immediate(THD * thd) Line 2863 C++ mysqld.exe!mysql_execute_command(THD * thd) Line 3722 C++ mysqld.exe!sp_instr_stmt::exec_core(THD * thd, unsigned int * nextp) Line 3335 C++ mysqld.exe!sp_lex_keeper::reset_lex_and_exec_core(THD * thd, unsigned int * nextp, bool open_tables, sp_instr * instr) Line 3098 C++ mysqld.exe!sp_instr_stmt::execute(THD * thd, unsigned int * nextp) Line 3251 C++ mysqld.exe!sp_head::execute(THD * thd, bool merge_da_on_success) Line 1265 C++ mysqld.exe!sp_head::execute_procedure(THD * thd, List<Item> * args) Line 2090 C++ mysqld.exe!do_execute_sp(THD * thd, sp_head * sp) Line 2871 C++ mysqld.exe!mysql_execute_command(THD * thd) Line 5900 C++ mysqld.exe!mysql_parse(THD * thd, char * rawbuf, unsigned int length, Parser_state * parser_state, bool is_com_multi, bool is_next_command) Line 7990 C++ mysqld.exe!dispatch_command(enum_server_command command, THD * thd, char * packet, unsigned int packet_length, bool is_com_multi, bool is_next_command) Line 1809 C++ mysqld.exe!do_command(THD * thd) Line 1367 C++ mysqld.exe!threadpool_process_request(THD * thd) Line 346 C++ mysqld.exe!tp_callback(TP_connection * c) Line 192 C++ mysqld.exe!tp_callback(_TP_CALLBACK_INSTANCE * instance, void * context) Line 377 C++ mysqld.exe!work_callback(_TP_CALLBACK_INSTANCE * instance, void * context, _TP_WORK * work) Line 451 C++

Can you reproduce this error ?

Thanks for reporting this. I can reproduce. Opened a bug report for this problem: https://jira.mariadb.org/browse/MDEV-12060

Regards, Jérôme.