void fil_space_t::set_stopped(): Assertion `n == CLOSING' failed

# 2026-06-01T00:12:09 [3420585] | mariadbd: /data/Server/MDEV-34358/storage/innobase/include/fil0fil.h:587: void fil_space_t::set_stopped(): Assertion `n == CLOSING' failed.

# 2026-06-01T00:13:16 [3420585] | #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44

# 2026-06-01T00:13:16 [3420585] | #1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78

# 2026-06-01T00:13:16 [3420585] | #2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89

# 2026-06-01T00:13:16 [3420585] | #3  0x000076043784526e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26

# 2026-06-01T00:13:16 [3420585] | #4  0x00007604378288ff in __GI_abort () at ./stdlib/abort.c:79

# 2026-06-01T00:13:16 [3420585] | #5  0x000076043782881b in __assert_fail_base (fmt=0x7604379d01e8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x56a7cc8ae4c0 "n == CLOSING", file=file@entry=0x56a7cc78dd98 "/data/Server/MDEV-34358/storage/innobase/include/fil0fil.h", line=line@entry=587, function=function@entry=0x56a7cc823630 "void fil_space_t::set_stopped()") at ./assert/assert.c:94

# 2026-06-01T00:13:16 [3420585] | #6  0x000076043783b507 in __assert_fail (assertion=0x56a7cc8ae4c0 "n == CLOSING", file=0x56a7cc78dd98 "/data/Server/MDEV-34358/storage/innobase/include/fil0fil.h", line=587, function=0x56a7cc823630 "void fil_space_t::set_stopped()") at ./assert/assert.c:103

# 2026-06-01T00:13:16 [3420585] | #7  0x000056a7cc4bac62 in fil_space_t::set_stopped (this=this@entry=0x6e03fc087ad0) at /data/Server/MDEV-34358/storage/innobase/include/fil0fil.h:587

# 2026-06-01T00:13:16 [3420585] | #8  0x000056a7cc4b9898 in fil_ibd_create (space_id=9, name=..., path=path@entry=0x6e03fc0b6f30 "./test/#sql-alter-3478f4-2a-2.ibd", flags=19, size=size@entry=4, mode=mode@entry=FIL_ENCRYPTION_OFF, key_id=1, err=0x6e0428b1890c) at /data/Server/MDEV-34358/storage/innobase/fil/fil0fil.cc:2036

# 2026-06-01T00:13:16 [3420585] | #9  0x000056a7cc47d0f3 in dict_create_index_space (node=...) at /data/Server/MDEV-34358/storage/innobase/dict/dict0crea.cc:1151

# 2026-06-01T00:13:16 [3420585] | #10 0x000056a7cc47ed29 in dict_create_index_step (thr=thr@entry=0x6e03fc0b7b50) at /data/Server/MDEV-34358/storage/innobase/dict/dict0crea.cc:1205

# 2026-06-01T00:13:16 [3420585] | #11 0x000056a7cc343729 in que_thr_step (thr=thr@entry=0x6e03fc0b7b50) at /data/Server/MDEV-34358/storage/innobase/que/que0que.cc:563

# 2026-06-01T00:13:16 [3420585] | #12 0x000056a7cc3438ba in que_run_threads_low (thr=thr@entry=0x6e03fc0b7b50) at /data/Server/MDEV-34358/storage/innobase/que/que0que.cc:609

# 2026-06-01T00:13:16 [3420585] | #13 0x000056a7cc34397b in que_run_threads (thr=thr@entry=0x6e03fc0b7b50) at /data/Server/MDEV-34358/storage/innobase/que/que0que.cc:629

# 2026-06-01T00:13:16 [3420585] | #14 0x000056a7cc25ad08 in create_index_dict (trx=0x760434e14280, index=0x6e03fc069198, mode=mode@entry=FIL_ENCRYPTION_OFF, key_id=key_id@entry=1, add_v=add_v@entry=0x0) at /data/Server/MDEV-34358/storage/innobase/handler/handler0alter.cc:6455

# 2026-06-01T00:13:16 [3420585] | #15 0x000056a7cc263d10 in prepare_inplace_alter_table_dict (ha_alter_info=<optimized out>, altered_table=altered_table@entry=0x6e0428b1a040, old_table=<optimized out>, old_opt=<optimized out>, table_name=<optimized out>, flags=<optimized out>, flags2=<optimized out>, fts_doc_id_col=<optimized out>, add_fts_doc_id=<optimized out>, add_fts_doc_id_idx=<optimized out>) at /data/Server/MDEV-34358/storage/innobase/handler/handler0alter.cc:7220

# 2026-06-01T00:13:16 [3420585] | #16 0x000056a7cc2692d8 in ha_innobase::prepare_inplace_alter_table (this=0x6e04001356a0, altered_table=<optimized out>, ha_alter_info=<optimized out>) at /data/Server/MDEV-34358/storage/innobase/handler/handler0alter.cc:8754

# 2026-06-01T00:13:16 [3420585] | #17 0x000056a7cbfa5fd9 in handler::ha_prepare_inplace_alter_table (this=0x6e04001356a0, altered_table=altered_table@entry=0x6e0428b1a040, ha_alter_info=ha_alter_info@entry=0x6e0428b19f90) at /data/Server/MDEV-34358/sql/handler.cc:5997

# 2026-06-01T00:13:16 [3420585] | #18 0x000056a7cbd6df6d in mysql_inplace_alter_table (thd=thd@entry=0x6e03fc061bb0, table_list=0x6e03fc079100, table=table@entry=0x6e0400135240, altered_table=altered_table@entry=0x6e0428b1a040, ha_alter_info=ha_alter_info@entry=0x6e0428b19f90, target_mdl_request=target_mdl_request@entry=0x6e0428b1a890, ddl_log_state=0x6e0428b19f30, trigger_param=0x6e0428b1a440, alter_ctx=0x6e0428b1b4e0, partial_alter=@0x6e0428b19eae: false, start_alter_id=@0x6e0428b19eb8: 0, if_exists=false) at /data/Server/MDEV-34358/sql/sql_table.cc:8203

# 2026-06-01T00:13:16 [3420585] | #19 0x000056a7cbd73509 in mysql_alter_table (thd=thd@entry=0x6e03fc061bb0, new_db=new_db@entry=0x6e03fc0669f0, new_name=<optimized out>, create_info=create_info@entry=0x6e0428b1c3a0, table_list=<optimized out>, table_list@entry=0x6e03fc079100, recreate_info=recreate_info@entry=0x6e0428b1c610, alter_info=<optimized out>, order_num=<optimized out>, order=<optimized out>, ignore=<optimized out>, if_exists=<optimized out>) at /data/Server/MDEV-34358/sql/sql_table.cc:11755

# 2026-06-01T00:13:16 [3420585] | #20 0x000056a7cbdfff02 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x6e03fc061bb0) at /data/Server/MDEV-34358/sql/sql_alter.cc:697

# 2026-06-01T00:13:16 [3420585] | #21 0x000056a7cbc97a4b in mysql_execute_command (thd=thd@entry=0x6e03fc061bb0, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/Server/MDEV-34358/sql/sql_parse.cc:5905

# 2026-06-01T00:13:16 [3420585] | #22 0x000056a7cbc98630 in mysql_parse (thd=thd@entry=0x6e03fc061bb0, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x6e0428b1d3c0) at /data/Server/MDEV-34358/sql/sql_parse.cc:7945

# 2026-06-01T00:13:16 [3420585] | #23 0x000056a7cbc99c84 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x6e03fc061bb0, packet=packet@entry=0x6e03fc06c621 "ALTER TABLE `table0_innodb_int` ENCRYPTED=NO /* E_R Thread27 QNO 13 CON_ID 42 */ ", packet_length=packet_length@entry=81, blocking=blocking@entry=true) at /data/Server/MDEV-34358/sql/sql_parse.cc:1903

# 2026-06-01T00:13:16 [3420585] | #24 0x000056a7cbc9b282 in do_command (thd=thd@entry=0x6e03fc061bb0, blocking=blocking@entry=true) at /data/Server/MDEV-34358/sql/sql_parse.cc:1437

# 2026-06-01T00:13:16 [3420585] | #25 0x000056a7cbdf58c9 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x56a7d01bb8b0, put_in_cache=put_in_cache@entry=true) at /data/Server/MDEV-34358/sql/sql_connect.cc:1503

# 2026-06-01T00:13:16 [3420585] | #26 0x000056a7cbdf5ae6 in handle_one_connection (arg=0x56a7d01bb8b0) at /data/Server/MDEV-34358/sql/sql_connect.cc:1415

# 2026-06-01T00:13:16 [3420585] | #27 0x000076043789ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447

# 2026-06-01T00:13:16 [3420585] | #28 0x0000760437929a34 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100

# $RQG_HOME/rqg.pl \

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

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

# --grammar=conf/mariadb/table_stress_innodb_nocopy1.yy \

# --mysqld=--log-bin \

# --rpl_mode=row \

# --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_mdev34358_encryption_rotation.yy \

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

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

# --mysqld=--loose-innodb_fast_shutdown=1 \

# --mysqld=--sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION \

# --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=off \

# --mysqld=--innodb_sort_buffer_size=65536 \

# --mysqld=--innodb_random_read_ahead=OFF \

# --mysqld=--log-bin \

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

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

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

# --threads=33 \

# --rr=rr record --wait \

# --mysqld=--innodb_undo_log_truncate=OFF \

# --mysqld=--innodb_undo_tablespaces=0 \

# --mysqld=--innodb_rollback_on_timeout=OFF \

# --mysqld=--innodb_page_size=4K \

# --mysqld=--innodb-buffer-pool-size=5M \

# --vardir_type=fast \

# --no_mask \

# --batch \

# --basedir1=/Server_bin/MDEV-34358_debug_Og \

# --basedir2=/Server_bin/MDEV-34358_debug_Og \

# --script_debug=_nix_ \

# --major_runid=1780292177 \

# --minor_runid=11