ulint rec_get_converted_size_comp_prefix_low(const dict_index_t*, const dfield_t*, ulint, ulint*, rec_comp_status_t, bool): Assertion `len <= col->len || ((col->mtype) == 5 || (col->mtype) == 14) || (col->len == 0 && col->mtype == 1)' failed

The problem was found during RQG testing and affects

10.4 39a8caa51c115e7750c2355374413056932665eb 2019-01-07

10.3 d27bea9e9a8a89861870980f63a1b350e31da302 2019-01-07

No replay of the probem on actual 10.2.

[21595] | Version: '10.3.13-MariaDB-debug-log'  socket: ...

[21595] | mysqld: storage/innobase/rem/rem0rec.cc:1131: ulint rec_get_converted_size_comp_prefix_low(const dict_index_t*, const dfield_t*, ulint, ulint*, rec_comp_status_t, bool): Assertion `len <= col->len || ((col->mtype) == 5 || (col->mtype) == 14) || (col->len == 0 && col->mtype == 1)' failed.

[21595] | 190108 10:59:55 [ERROR] mysqld got signal 6 ;

...

Query (0x7ff068012d40): INSERT INTO t1 (col2,col_int ) VALUES /* 1 */ (1,1), (1,1)  /* E_R Thread6 QNO 26 CON_ID 20 */

[21595] | Connection ID (thread ID): 20

 [21595] | Status: NOT_KILLED

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51

#5  0x00007ff1168bbf5d in __GI_abort () at abort.c:90

#6  0x00007ff1168b1f17 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x5566b4c2afb8 "len <= col->len || ((col->mtype) == 5 || (col->mtype) == 14) || (col->len == 0 && col->mtype == 1)", file=file@entry=0x5566b4c2a4c0 "storage/innobase/rem/rem0rec.cc", line=line@entry=1131, function=function@entry=0x5566b4c2ca80 <rec_get_converted_size_comp_prefix_low(dict_index_t const*, dfield_t const*, unsigned long, unsigned long*, rec_comp_status_t, bool)::__PRETTY_FUNCTION__> "ulint rec_get_converted_size_comp_prefix_low(const dict_index_t*, const dfield_t*, ulint, ulint*, rec_comp_status_t, bool)") at assert.c:92

#7  0x00007ff1168b1fc2 in __GI___assert_fail (assertion=0x5566b4c2afb8 "len <= col->len || ((col->mtype) == 5 || (col->mtype) == 14) || (col->len == 0 && col->mtype == 1)", file=0x5566b4c2a4c0 "storage/innobase/rem/rem0rec.cc", line=1131, function=0x5566b4c2ca80 <rec_get_converted_size_comp_prefix_low(dict_index_t const*, dfield_t const*, unsigned long, unsigned long*, rec_comp_status_t, bool)::__PRETTY_FUNCTION__> "ulint rec_get_converted_size_comp_prefix_low(const dict_index_t*, const dfield_t*, ulint, ulint*, rec_comp_status_t, bool)") at assert.c:101

#8  0x00005566b449c6fd in rec_get_converted_size_comp_prefix_low (index=0x7ff07002f398, fields=0x7ff06801dec0, n_fields=3, extra=0x7ff10cb088d0, status=REC_STATUS_ORDINARY, temp=true) at storage/innobase/rem/rem0rec.cc:1131

#9  0x00005566b449e3af in rec_get_converted_size_temp (index=0x7ff07002f398, fields=0x7ff06801dec0, n_fields=3, extra=0x7ff10cb088d0, status=REC_STATUS_ORDINARY) at storage/innobase/rem/rem0rec.cc:1676

#10 0x00005566b44f8e85 in row_log_table_delete (rec=0x7ff0f44e00ae "", index=0x7ff070025548, offsets=0x7ff068020058, sys=0x0) at storage/innobase/row/row0log.cc:742

#11 0x00005566b4736f70 in row_undo_ins_remove_clust_rec (node=0x7ff068021ff8) at storage/innobase/row/row0uins.cc:120

#12 0x00005566b47386d1 in row_undo_ins (node=0x7ff068021ff8, thr=0x7ff06801e478) at storage/innobase/row/row0uins.cc:612

#13 0x00005566b453adf8 in row_undo (node=0x7ff068021ff8, thr=0x7ff06801e478) at storage/innobase/row/row0undo.cc:301

#14 0x00005566b453b05a in row_undo_step (thr=0x7ff06801e478) at storage/innobase/row/row0undo.cc:360

#15 0x00005566b448e97f in que_thr_step (thr=0x7ff06801e478) at storage/innobase/que/que0que.cc:1040

#16 0x00005566b448ebd3 in que_run_threads_low (thr=0x7ff06801e478) at storage/innobase/que/que0que.cc:1104

#17 0x00005566b448edc5 in que_run_threads (thr=0x7ff06801e478) at storage/innobase/que/que0que.cc:1144

#18 0x00005566b459a162 in trx_rollback_to_savepoint_low (trx=0x7ff10cd16378, savept=0x7ff10cb09600) at storage/innobase/trx/trx0roll.cc:141

#19 0x00005566b459a517 in trx_rollback_to_savepoint (trx=0x7ff10cd16378, savept=0x7ff10cb09600) at storage/innobase/trx/trx0roll.cc:189

#20 0x00005566b44e6e99 in row_mysql_handle_errors (new_err=0x7ff10cb095f8, trx=0x7ff10cd16378, thr=0x7ff068021730, savept=0x7ff10cb09600) at storage/innobase/row/row0mysql.cc:735

#21 0x00005566b44e8d54 in row_insert_for_mysql (mysql_rec=0x7ff06801c518 "\371\001", prebuilt=0x7ff068020f68, ins_mode=ROW_INS_NORMAL) at storage/innobase/row/row0mysql.cc:1472

#22 0x00005566b438c034 in ha_innobase::write_row (this=0x7ff0680207c0, record=0x7ff06801c518 "\371\001") at storage/innobase/handler/ha_innodb.cc:8051

#23 0x00005566b4186903 in handler::ha_write_row (this=0x7ff0680207c0, buf=0x7ff06801c518 "\371\001") at sql/handler.cc:6237

#24 0x00005566b3e46709 in write_record (thd=0x7ff068000ce8, table=0x7ff06801f098, info=0x7ff10cb09b90) at sql/sql_insert.cc:2020

#25 0x00005566b3e43af9 in mysql_insert (thd=0x7ff068000ce8, table_list=0x7ff068012ea8, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at sql/sql_insert.cc:1063

#26 0x00005566b3e84e42 in mysql_execute_command (thd=0x7ff068000ce8) at sql/sql_parse.cc:4725

#27 0x00005566b3e8fe7b in mysql_parse (thd=0x7ff068000ce8, rawbuf=0x7ff068012d40 "INSERT INTO t1 (col2,col_int ) VALUES /* 1 */ (1,1), (1,1)  /* E_R Thread6 QNO 26 CON_ID 20 */", length=94, parser_state=0x7ff10cb0a630, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:8092

#28 0x00005566b3e7cd80 in dispatch_command (command=COM_QUERY, thd=0x7ff068000ce8, packet=0x7ff06800aa09 "INSERT INTO t1 (col2,col_int ) VALUES /* 1 */ (1,1), (1,1)  /* E_R Thread6 QNO 26 CON_ID 20 */ ", packet_length=95, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:1850

#29 0x00005566b3e7b7e1 in do_command (thd=0x7ff068000ce8) at sql/sql_parse.cc:1395

#30 0x00005566b3fe258c in do_handle_one_connection (connect=0x5566b7c6aa58) at sql/sql_connect.cc:1402

#31 0x00005566b3fe2303 in handle_one_connection (arg=0x5566b7c6aa58) at sql/sql_connect.cc:1308

#32 0x00007ff11755d7fc in start_thread (arg=0x7ff10cb0b700) at pthread_create.c:465

#33 0x00007ff116997b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

/work/RQG_new2/rqg.pl \ 

--duration=300 \

--queries=1000000 \

--threads=10 \

--no_mask \

--seed=random \

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

--engine=InnoDB \

--noarchiving \

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

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

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

--mysqld=--wait_timeout=28800 \ 

--mysqld=--interactive_timeout=28800 \

--mysqld=--net_read_timeout=30 \

--mysqld=--log-output=none \

--mysqld=--slave_net_timeout=60 \

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

--mysqld=--connect_timeout=60 \ 

--mysqld=--net_write_timeout=60 \

--mysqld=--innodb_stats_persistent=off \

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

--mysqld=--loose_innodb_use_native_aio=0 \

--mysqld=--loose_innodb_lock_schedule_algorithm=fcfs \

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

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

--whitelist_statuses='STATUS_SERVER_CRASHED' \

--whitelist_patterns='mysqld:.{1,150}innobase.{1,1000} Assertion .{1,500} failed.' \

--blacklist_statuses='STATUS_OK' \

--reporters=Backtrace,ErrorLog \

--validators=None \

--transformers=None \ 

--grammar=/work/RQG_new2/storage/1546941572/c00000.yy \

--workdir=/work/RQG_new2/storage/1546941572/19 \

--vardir=/dev/shm/vardir/1546941572/19 \

--mtr-build-thread=966 \

--basedir1=<path_to_binaries>