Draft: ASAN: heap-buffer-overflow storage/innobase/include/dict0dict.ic:272 in dict_index_is_clust

==32134==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x618000101948 at pc 0x558d94d400c4 bp 0x7f7b129c8020 sp 0x7f7b129c8010

READ of size 4 at 0x618000101948 thread T45

    #0 0x558d94d400c3 in dict_index_is_clust storage/innobase/include/dict0dict.ic:272

    #1 0x558d94d411e8 in dict_index_is_online_ddl storage/innobase/include/dict0dict.ic:1329

    #2 0x558d94d68262 in lock_table_locks_lookup storage/innobase/lock/lock0lock.cc:7010

    #3 0x558d94d686f2 in lock_table_has_locks(dict_table_t const*) storage/innobase/lock/lock0lock.cc:7045

    #4 0x558d94edebcf in row_drop_table_for_mysql(char const*, trx_t*, enum_sql_command, bool, bool) storage/innobase/row/row0mysql.cc:3625

    #5 0x558d94c94eab in ha_innobase::delete_table(char const*, enum_sql_command) (/mnt/r0/mleich/bb-10.2-marko/bld_asan/sql/mysqld+0x18feeab)

    #6 0x558d94c68cfd in ha_innobase::truncate() storage/innobase/handler/ha_innodb.cc:13535

    #7 0x558d9476e873 in handler::ha_truncate() sql/handler.cc:4081

    #8 0x558d94bae426 in Sql_cmd_truncate_table::handler_truncate(THD*, TABLE_LIST*, bool) sql/sql_truncate.cc:245

    #9 0x558d94baf560 in Sql_cmd_truncate_table::truncate_table(THD*, TABLE_LIST*) sql/sql_truncate.cc:442

    #10 0x558d94baf8d7 in Sql_cmd_truncate_table::execute(THD*) sql/sql_truncate.cc:499

    #11 0x558d9419fb82 in mysql_execute_command(THD*) sql/sql_parse.cc:6225

    #12 0x558d941aa61d in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) sql/sql_parse.cc:8012

    #13 0x558d941851d6 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) sql/sql_parse.cc:1824

    #14 0x558d94182277 in do_command(THD*) sql/sql_parse.cc:1377

    #15 0x558d944b563e in do_handle_one_connection(CONNECT*) sql/sql_connect.cc:1335

    #16 0x558d944b5023 in handle_one_connection sql/sql_connect.cc:1241

    #17 0x7f7b4fcb26d9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76d9)

    #18 0x7f7b4f144d7e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x108d7e)

for a TRUNCATE TABLE t1

/mnt/r0/mleich/RQG_new/rqg.pl \ 

--grammar=conf/mariadb/table_stress.yy \ 

--gendata=conf/mariadb/table_stress.zz \ 

--gendata_sql=conf/mariadb/table_stress.sql \ 

--mysqld=--loose_innodb_lock_schedule_algorithm=fcfs \ 

--mysqld=--loose_innodb_adaptive_hash_index=OFF \ 

--mysqld=--loose-idle_write_transaction_timeout=0 \ 

--mysqld=--loose-idle_transaction_timeout=0 \ 

--mysqld=--loose-idle_readonly_transaction_timeout=0 \ 

--mysqld=--connect_timeout=60 \ 

--mysqld=--interactive_timeout=28800 \ 

--mysqld=--slave_net_timeout=60 \ 

--mysqld=--net_read_timeout=30 \ 

--mysqld=--net_write_timeout=60 \ 

--mysqld=--loose-table_lock_wait_timeout=50 \ 

--mysqld=--wait_timeout=28800 \ 

--mysqld=--lock-wait-timeout=86400 \ 

--mysqld=--innodb-lock-wait-timeout=50 \ 

--seed=random \ 

--no-mask \ 

--queries=10M \ 

--duration=300 \ 

--views \ 

--validators=none \ 

--redefine=conf/mariadb/general-workarounds.yy \ 

--redefine=conf/mariadb/alter_table.yy \ 

--redefine=conf/mariadb/bulk_insert.yy \ 

--redefine=conf/mariadb/xa.yy \ 

--redefine=conf/mariadb/versioning.yy \ 

--redefine=conf/mariadb/sequences.yy \ 

--mysqld=--log_output=FILE \  

--mysqld=--log-bin \  

--mysqld=--log_bin_trust_function_creators=1 \ 

--mysqld=--loose-max-statement-time=30 \ 

--mysqld=--loose-debug_assert_on_not_freed_memory=0 \ 

--reporters=Backtrace,ErrorLog,Deadlock \ 

--engine=InnoDB \ 

--mysqld=--innodb-buffer-pool-size=256M \ 

--mysqld=--innodb_use_native_aio=0 \ 

--whitelist_statuses='STATUS_SERVER_CRASHED' \ 

--whitelist_patterns="'<signal handler called>','SUMMARY: AddressSanitizer: '" \

--blacklist_statuses='STATUS_OK' \ 

--blacklist_patterns="'Sentence is now longer than .{1,10} symbols. Possible endless loop in grammar. Aborting.','\[ERROR\] InnoDB: preallocating .{1,120} with error 28',' is truncated: expected core file size ',' is not a core dump: File truncated','<signal handler called>.{1,500}ut_dbg_assertion_failed.{1,500}lock_trx_table_locks_remove'" \

--threads=12 \ 

--no-mask \

... certain RQG testing box specific settings