FTSQueryExecutor::read_config_with_lock crashes on NULL thd during OPTIMIZE TABLE

Thread 3 received signal SIGSEGV, Segmentation fault.

[Switching to Thread 3906580.3917832]

thd_storage_lock_wait (thd=0x0, value=11) at /data/Server/MDEV-28730_new/sql/sql_class.cc:451

451       thd->utime_after_lock+= value;

(rr) bt

#0  thd_storage_lock_wait (thd=0x0, value=11) at /data/Server/MDEV-28730_new/sql/sql_class.cc:451

#1  0x000056d4586cb8e3 in lock_sys_t::wait_resume (this=this@entry=0x56d459ee5c80 <lock_sys>, thd=0x0, start=start@entry=..., now=...) at /data/Server/MDEV-28730_new/storage/innobase/lock/lock0lock.cc:2108

#2  0x000056d4586c9128 in lock_wait (thr=thr@entry=0x1276380563c8) at /data/Server/MDEV-28730_new/storage/innobase/lock/lock0lock.cc:2410

#3  0x000056d45879c93d in row_mysql_handle_errors (new_err=new_err@entry=0x799151a0c4a0, trx=trx@entry=0x55aa7560ff00, thr=thr@entry=0x1276380563c8, savept=savept@entry=0x0) at /data/Server/MDEV-28730_new/storage/innobase/row/row0mysql.cc:698

#4  0x000056d4587d308d in row_search_mvcc<InnoDBPolicy<false, false> > (buf=buf@entry=0x799151a0cd90 "H\203>Y\324V", mode=mode@entry=PAGE_CUR_GE, prebuilt=0x127638056468, match_mode=match_mode@entry=0, direction=direction@entry=0)

    at /data/Server/MDEV-28730_new/storage/innobase/row/row0sel.cc:6051

#5  0x000056d45893409c in row_search_mvcc_callback_dml (direction=0, match_mode=0, prebuilt=<optimized out>, mode=PAGE_CUR_GE, callback=0x799151a0cd90) at /data/Server/MDEV-28730_new/storage/innobase/include/row0sel.h:202

#6  QueryExecutor::select_for_update (this=this@entry=0x799151a0ce70, table=table@entry=0x12763803fbf8, search_tuple=search_tuple@entry=0x799151a0cd20, callback=callback@entry=0x799151a0cd90)

    at /data/Server/MDEV-28730_new/storage/innobase/row/row0query.cc:331

#7  0x000056d458906f5f in FTSQueryExecutor::read_config_with_lock (this=this@entry=0x799151a0ce70, key=key@entry=0x56d458cb4922 "synced_doc_id", callback=...) at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0exec.cc:535

#8  0x000056d4589044bf in fts_config_get_value (executor=executor@entry=0x799151a0ce70, table=table@entry=0x127638103a68, name=name@entry=0x56d458cb4922 "synced_doc_id", value=value@entry=0x799151a0ce50)

    at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0config.cc:46

#9  0x000056d4586a3eb3 in i_s_fts_config_fill (thd=0x127638000d58, tables=<optimized out>) at /data/Server/MDEV-28730_new/storage/innobase/handler/i_s.cc:3161

#10 0x000056d45813ed14 in get_schema_tables_result (join=join@entry=0x1276380178a8, executed_place=executed_place@entry=PROCESSED_BY_JOIN_EXEC) at /data/Server/MDEV-28730_new/sql/sql_show.cc:9924

#11 0x000056d4581286d1 in JOIN::exec_inner (this=this@entry=0x1276380178a8) at /data/Server/MDEV-28730_new/sql/sql_select.cc:5086

#12 0x000056d4581288f1 in JOIN::exec (this=this@entry=0x1276380178a8) at /data/Server/MDEV-28730_new/sql/sql_select.cc:4913

#13 0x000056d4581278df in mysql_select (thd=thd@entry=0x127638000d58, tables=0x127638016628, fields=..., conds=0x0, og_num=0, order=<optimized out>, group=0x0, having=0x0, proc_param=0x0, select_options=2701396736, result=0x127638017880, 

    unit=0x127638005278, select_lex=0x127638015ea8) at /data/Server/MDEV-28730_new/sql/sql_select.cc:5439

#14 0x000056d458127ab4 in handle_select (thd=thd@entry=0x127638000d58, lex=lex@entry=0x127638005198, result=result@entry=0x127638017880, setup_tables_done_option=setup_tables_done_option@entry=0)

    at /data/Server/MDEV-28730_new/sql/sql_select.cc:636

#15 0x000056d45809d35e in execute_sqlcom_select (thd=thd@entry=0x127638000d58, all_tables=0x127638016628) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:6214

#16 0x000056d4580a6dd3 in mysql_execute_command (thd=thd@entry=0x127638000d58, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:3988

#17 0x000056d4580ac979 in mysql_parse (thd=thd@entry=0x127638000d58, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x799151a0e3c0) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:7942

#18 0x000056d4580adfcd in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x127638000d58, packet=packet@entry=0x12763800b669 "\nSELECT COUNT(*) FROM INFORMATION_SCHEMA.INNODB_FT_CONFIG /* E_R Thread6 QNO 79 CON_ID 21 */ ", 

    packet_length=packet_length@entry=93, blocking=blocking@entry=true) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:1898

#19 0x000056d4580af5d2 in do_command (thd=thd@entry=0x127638000d58, blocking=blocking@entry=true) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:1432

#20 0x000056d45820859d in do_handle_one_connection (connect=<optimized out>, connect@entry=0x56d45b7f35b8, put_in_cache=put_in_cache@entry=true) at /data/Server/MDEV-28730_new/sql/sql_connect.cc:1503

#21 0x000056d4582087ba in handle_one_connection (arg=0x56d45b7f35b8) at /data/Server/MDEV-28730_new/sql/sql_connect.cc:1415

#22 0x0000764474ab2a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447

#23 0x0000764474b3fa34 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100

# $RQG_HOME/rqg.pl \

# --gendata=conf/engines/innodb/full_text_search.zz \

# --max_gd_duration=1200 \

# --short_column_names \

# --grammar=conf/engines/innodb/full_text_search.yy \

# --redefine=conf/mariadb/redefine_fts.yy \

# --mysqld=--loose-innodb_lock_schedule_algorithm=fcfs \

# --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 \

# --no_mask \

# --queries=10000000 \

# --seed=random \

# --reporters=None \

# --reporters=ErrorLog \

# --reporters=Deadlock \

# --validators=None \

# --mysqld=--log_output=none \

# --mysqld=--log_bin_trust_function_creators=1 \

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

# --engine=InnoDB \

# --restart_timeout=240 \

# --mysqld=--plugin-load-add=file_key_management.so \

# --mysqld=--loose-file-key-management-filename=$RQG_HOME/conf/mariadb/encryption_keys.txt \

# --mysqld=--plugin-load-add=provider_lzo.so \

# --mysqld=--plugin-load-add=provider_bzip2.so \

# --mysqld=--plugin-load-add=provider_lzma.so \

# --mysqld=--plugin-load-add=provider_snappy.so \

# --mysqld=--plugin-load-add=provider_lz4.so \

# --mysqld=--loose-innodb_compression_level=1 \

# --duration=300 \

# --mysqld=--loose-innodb_fatal_semaphore_wait_threshold=300 \

# --redefine=conf/mariadb/redefine_innodb_log_size_dynamic.yy \

# --mysqld=--lock-wait-timeout=15 \

# --mysqld=--innodb-lock-wait-timeout=10 \

# --mysqld=--sql_mode=traditional \

# --mysqld=--innodb_file_per_table=1 \

# --mysqld=--loose-innodb_read_only_compressed=OFF \

# --mysqld=--loose-innodb-sync-debug \

# --mysqld=--innodb_stats_persistent=on \

# --mysqld=--innodb_adaptive_hash_index=on \

# --mysqld=--innodb_random_read_ahead=OFF \

# --mysqld=--log-bin \

# --mysqld=--sync-binlog=1 \

# --mysqld=--loose-innodb_evict_tables_on_commit_debug=on \

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

# --threads=6 \

# --rr=rr record --chaos --wait \

# --mysqld=--innodb_undo_log_truncate=OFF \

# --mysqld=--innodb_rollback_on_timeout=OFF \

# --mysqld=--innodb_page_size=32K \

# --mysqld=--innodb-buffer-pool-size=24M \

# --vardir_type=fast \

# --no_mask \

# --batch \

# --basedir1=/Server_bin/MDEV-28730_new_debug_Og \

# --basedir2=/Server_bin/MDEV-28730_new_debug_Og \

# --script_debug=_nix_ \

# --major_runid=1778789173 \

# --minor_runid=36