InnoDB: Failing assertion: ib_vector_size(optim->words) > 0

# 2026-05-14T14:04:17 [56807] | 2026-05-14 14:04:02 0x2326268766c0  InnoDB: Assertion failure in file /data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc line 1321

# 2026-05-14T14:04:17 [56807] | InnoDB: Failing assertion: ib_vector_size(optim->words) > 0

# 2026-05-14T14:05:25 [56807] | #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44

# 2026-05-14T14:05:25 [56807] | #1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78

# 2026-05-14T14:05:25 [56807] | #2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89

# 2026-05-14T14:05:25 [56807] | #3  0x000018d30c98526e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26

# 2026-05-14T14:05:25 [56807] | #4  0x000018d30c9688ff in __GI_abort () at ./stdlib/abort.c:79

# 2026-05-14T14:05:25 [56807] | #5  0x000059d5b3f83b93 in ut_dbg_assertion_failed (expr=expr@entry=0x59d5b43a0f90 "ib_vector_size(optim->words) > 0", file=file@entry=0x59d5b43a09a0 "/data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc", line=line@entry=1321) at /data/Server/MDEV-28730_new/storage/innobase/ut/ut0dbg.cc:60

# 2026-05-14T14:05:25 [56807] | #6  0x000059d5b4065e14 in fts_optimize_words (executor=executor@entry=0x232626874320, optim=optim@entry=0x6f3b042cee38, index=index@entry=0x67c61c135598, word=word@entry=0x232626874120) at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc:1321

# 2026-05-14T14:05:25 [56807] | #7  0x000059d5b4066075 in fts_optimize_index (executor=executor@entry=0x232626874320, optim=optim@entry=0x6f3b042cee38, index=index@entry=0x67c61c135598) at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc:1481

# 2026-05-14T14:05:25 [56807] | #8  0x000059d5b4066209 in fts_optimize_indexes (executor=executor@entry=0x232626874320, optim=optim@entry=0x6f3b042cee38) at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc:1655

# 2026-05-14T14:05:25 [56807] | #9  0x000059d5b406640b in fts_optimize_table (table=0x67c61c039568, thd=thd@entry=0x6f3b04000d58) at /data/Server/MDEV-28730_new/storage/innobase/fts/fts0opt.cc:1814

# 2026-05-14T14:05:25 [56807] | #10 0x000059d5b3d9214b in ha_innobase::optimize (this=0x6f3b05246300, thd=0x6f3b04000d58) at /data/Server/MDEV-28730_new/storage/innobase/handler/ha_innodb.cc:15339

# 2026-05-14T14:05:25 [56807] | #11 0x000059d5b3b12d1a in handler::ha_optimize (this=0x6f3b05246300, thd=thd@entry=0x6f3b04000d58, check_opt=check_opt@entry=0x6f3b04006630) at /data/Server/MDEV-28730_new/sql/handler.cc:5884

# 2026-05-14T14:05:25 [56807] | #12 0x000059d5b39789f9 in mysql_admin_table (thd=thd@entry=0x6f3b04000d58, tables=tables@entry=0x6f3b04015e80, check_opt=check_opt@entry=0x6f3b04006630, operator_name=operator_name@entry=0x59d5b4b30980 <msg_optimize>, lock_type=lock_type@entry=TL_WRITE, org_open_for_modify=org_open_for_modify@entry=true, no_errors_from_open=false, extra_open_options=0, prepare_func=0x0, operator_func=<optimized out>, view_operator_func=0x0, is_cmd_replicated=true) at /data/Server/MDEV-28730_new/sql/sql_admin.cc:949

# 2026-05-14T14:05:25 [56807] | #13 0x000059d5b397a77e in Sql_cmd_optimize_table::execute (this=<optimized out>, thd=0x6f3b04000d58) at /data/Server/MDEV-28730_new/sql/sql_admin.cc:1730

# 2026-05-14T14:05:25 [56807] | #14 0x000059d5b3806d94 in mysql_execute_command (thd=thd@entry=0x6f3b04000d58, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:5902

# 2026-05-14T14:05:25 [56807] | #15 0x000059d5b3807979 in mysql_parse (thd=thd@entry=0x6f3b04000d58, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x2326268753c0) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:7942

# 2026-05-14T14:05:25 [56807] | #16 0x000059d5b3808fcd in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x6f3b04000d58, packet=packet@entry=0x6f3b0400b5c9 "", packet_length=packet_length@entry=83, blocking=blocking@entry=true) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:1898

# 2026-05-14T14:05:25 [56807] | #17 0x000059d5b380a5d2 in do_command (thd=thd@entry=0x6f3b04000d58, blocking=blocking@entry=true) at /data/Server/MDEV-28730_new/sql/sql_parse.cc:1432

# 2026-05-14T14:05:25 [56807] | #18 0x000059d5b396359d in do_handle_one_connection (connect=<optimized out>, connect@entry=0x59d5b77ef928, put_in_cache=put_in_cache@entry=true) at /data/Server/MDEV-28730_new/sql/sql_connect.cc:1503

# 2026-05-14T14:05:25 [56807] | #19 0x000059d5b39637ba in handle_one_connection (arg=0x59d5b77ef928) at /data/Server/MDEV-28730_new/sql/sql_connect.cc:1415

# 2026-05-14T14:05:25 [56807] | #20 0x000018d30c9dca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447

# 2026-05-14T14:05:25 [56807] | #21 0x000018d30ca69a34 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 \

# --reporters=CrashRecovery \

# --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_indexed_vcols.yy \

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

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

# --mysqld=--sql_mode=traditional \

# --mysqld=--innodb_file_per_table=1 \

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

# --mysqld=--innodb_stats_persistent=off \

# --mysqld=--innodb_adaptive_hash_index=off \

# --mysqld=--innodb_random_read_ahead=ON \

# --mysqld=--innodb_read_ahead_threshold=0 \

# --mysqld=--loose-innodb_evict_tables_on_commit_debug=off \

# --threads=3 \

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

# --mysqld=--innodb_undo_log_truncate=OFF \

# --mysqld=--innodb_rollback_on_timeout=OFF \

# --mysqld=--innodb_page_size=16K \

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

# --vardir_type=slow \

# --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=122

#--------