SET GLOBAL innodb_limit_optimistic_insert_debug=2;

CREATE TABLE t1 (c TEXT, UNIQUE(c(2))) ENGINE=InnoDB;

ALTER TABLE t1 ADD c2 TINYBLOB NOT NULL FIRST;

INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c');

mysqld: /test/10.6_dbg/storage/innobase/include/rem0rec.h:721: bool rec_is_metadata(const rec_t*, ulint): Assertion `!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT' failed.

Core was generated by `/test/MD010121-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x14e434115700 (LWP 1807444))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x000056012a27d0d7 in my_write_core (sig=sig@entry=6) at /test/10.6_dbg/mysys/stacktrace.c:424

#2  0x0000560129a11ab1 in handle_fatal_signal (sig=6) at /test/10.6_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

#5  0x000014e434f77859 in __GI_abort () at abort.c:79

#6  0x000014e434f77729 in __assert_fail_base (fmt=0x14e43510d588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x56012a633668 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=0x56012a633520 "/test/10.6_dbg/storage/innobase/include/rem0rec.h", line=721, function=<optimized out>) at assert.c:92

#7  0x000014e434f88f36 in __GI___assert_fail (assertion=assertion@entry=0x56012a633668 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=file@entry=0x56012a633520 "/test/10.6_dbg/storage/innobase/include/rem0rec.h", line=line@entry=721, function=function@entry=0x56012a6336a8 "bool rec_is_metadata(const rec_t*, ulint)") at assert.c:101

#8  0x0000560129eb5d11 in rec_is_metadata (comp=<optimized out>, rec=0x14e4144c007f "x") at /test/10.6_dbg/storage/innobase/include/rem0rec.h:721

#9  rec_is_metadata (rec=rec@entry=0x14e4144c007f "x", index=@0x14e3f0021708: {static MAX_N_FIELDS = 1023, id = 24, heap = 0x14e3f0021578, name = {m_name = 0x14e3f00218a8 "c"}, table = 0x14e3f001e898, page = 4, merge_threshold = 50, type = 2, trx_id_offset = 0, n_user_defined_cols = 1, nulls_equal = 0, n_uniq = 1, n_def = 2, n_fields = 2, n_nullable = 1, n_core_fields = 2, n_core_null_bytes = 1, static NO_CORE_NULL_BYTES = 255, static DICT_INDEXES_ID = 3, cached = 1, to_be_dropped = 0, online_status = 0, uncommitted = 0, is_dummy = false, in_instant_init = false, magic_n = 76789786, fields = 0x14e3f00235d8, parser = 0x0, has_new_v_col = false, indexes = {prev = 0x14e3f0021388, next = 0x0}, search_info = 0x14e3f0023640, online_log = 0x0, stat_n_diff_key_vals = 0x14e3f0023628, stat_n_sample_sizes = 0x14e3f0023630, stat_n_non_null_key_vals = 0x14e3f0023638, stat_index_size = 3, stat_n_leaf_pages = 1, stats_error_printed = false, stat_defrag_modified_counter = 4, stat_defrag_n_pages_freed = 0, stat_defrag_n_page_split = 4, stat_defrag_data_size_sample = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, stat_defrag_sample_next_slot = 0, rtr_ssn = {m = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}}, rtr_track = 0x0, trx_id = 19, zip_pad = {mutex = {<std::__mutex_base> = {_M_mutex = pthread_mutex_t = {

              Type = Normal,

              Status = Not acquired,

              Robust = No,

              Shared = No,

              Protocol = None

            }}, <No data fields>}, pad = {m = {<std::__atomic_base<unsigned long>> = {static _S_alignment = 8, _M_i = 0}, <No data fields>}}, success = 0, failure = 0, n_rounds = 0}, lock = {lock = {pfs_psi = 0x0, lock = {<rw_lock> = {lock = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 536870912}, <No data fields>}, static UNLOCKED = 0, static WRITER = 2147483648, static WRITER_WAITING = 1073741824, static WRITER_PENDING = 3221225472, static UPDATER = 536870912}, <No data fields>}}, recursive = 131072, writer = {<std::__atomic_base<unsigned long>> = {static _S_alignment = 8, _M_i = 22970358650624}, <No data fields>}, static FOR_IO = 18446744073709551615, readers_lock = {<rw_lock> = {lock = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}, static UNLOCKED = 0, static WRITER = 2147483648, static WRITER_WAITING = 1073741824, static WRITER_PENDING = 3221225472, static UPDATER = 536870912}, <No data fields>}, readers = {_M_b = {_M_p = 0x14e3f001e2c0}}, static RECURSIVE_X = 1, static RECURSIVE_U = 65536, static RECURSIVE_MAX = 65535}}) at /test/10.6_dbg/storage/innobase/include/rem0rec.h:732

#10 0x000056012a06cf00 in btr_discard_only_page_on_level (mtr=0x14e434112c20, block=0x14e413e108e0, index=0x14e3f0021708) at /test/10.6_dbg/storage/innobase/btr/btr0btr.cc:3897

#11 btr_discard_page (cursor=cursor@entry=0x14e4341129a0, mtr=mtr@entry=0x14e434112c20) at /test/10.6_dbg/storage/innobase/btr/btr0btr.cc:4012

#12 0x000056012a0aa41a in btr_cur_pessimistic_delete (err=err@entry=0x14e434112994, has_reserved_extents=has_reserved_extents@entry=0, cursor=cursor@entry=0x14e4341129a0, flags=flags@entry=0, rollback=rollback@entry=false, mtr=mtr@entry=0x14e434112c20) at /test/10.6_dbg/storage/innobase/btr/btr0cur.cc:5755

#13 0x000056012a1f0d98 in row_undo_ins_remove_sec_low (mode=<optimized out>, mode@entry=65569, index=index@entry=0x14e3f0021708, entry=entry@entry=0x14e3f00811e8, thr=thr@entry=0x14e3f007ead8) at /test/10.6_dbg/storage/innobase/row/row0uins.cc:287

#14 0x000056012a1f1a90 in row_undo_ins_remove_sec (thr=0x14e3f007ead8, entry=0x14e3f00811e8, index=0x14e3f0021708) at /test/10.6_dbg/storage/innobase/row/row0uins.cc:339

#15 row_undo_ins_remove_sec_rec (thr=0x14e3f007ead8, node=0x14e3f0080c48) at /test/10.6_dbg/storage/innobase/row/row0uins.cc:503

#16 row_undo_ins (node=node@entry=0x14e3f0080c48, thr=thr@entry=0x14e3f007ead8) at /test/10.6_dbg/storage/innobase/row/row0uins.cc:555

#17 0x0000560129fe64a1 in row_undo (thr=0x14e3f007ead8, node=0x14e3f0080c48) at /test/10.6_dbg/storage/innobase/row/row0undo.cc:432

#18 row_undo_step (thr=thr@entry=0x14e3f007ead8) at /test/10.6_dbg/storage/innobase/row/row0undo.cc:488

#19 0x0000560129f2c27f in que_thr_step (thr=0x14e3f007ead8) at /test/10.6_dbg/storage/innobase/que/que0que.cc:934

#20 que_run_threads_low (thr=0x14e3f007ead8) at /test/10.6_dbg/storage/innobase/que/que0que.cc:997

#21 que_run_threads (thr=<optimized out>) at /test/10.6_dbg/storage/innobase/que/que0que.cc:1030

#22 0x000056012a03786b in trx_t::rollback_low (this=this@entry=0x14e4201fc260, savept=savept@entry=0x0) at /test/10.6_dbg/storage/innobase/trx/trx0roll.cc:119

#23 0x000056012a0333fe in trx_rollback_for_mysql_low (trx=0x14e4201fc260) at /test/10.6_dbg/storage/innobase/trx/trx0roll.cc:186

#24 trx_rollback_for_mysql (trx=trx@entry=0x14e4201fc260) at /test/10.6_dbg/storage/innobase/trx/trx0roll.cc:216

#25 0x0000560129e06a0a in innobase_rollback (hton=<optimized out>, thd=0x14e3f0000db8, rollback_trx=<optimized out>) at /test/10.6_dbg/storage/innobase/handler/ha_innodb.cc:4106

#26 0x0000560129a17294 in ha_rollback_trans (thd=thd@entry=0x14e3f0000db8, all=all@entry=false) at /test/10.6_dbg/sql/handler.cc:2053

#27 0x00005601298bcd7d in trans_rollback_stmt (thd=thd@entry=0x14e3f0000db8) at /test/10.6_dbg/sql/transaction.cc:535

#28 0x0000560129752f20 in mysql_execute_command (thd=thd@entry=0x14e3f0000db8) at /test/10.6_dbg/sql/sql_parse.cc:5911

#29 0x0000560129739072 in mysql_parse (thd=thd@entry=0x14e3f0000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14e4341143d0) at /test/10.6_dbg/sql/sql_parse.cc:7881

#30 0x00005601297471ec in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14e3f0000db8, packet=packet@entry=0x14e3f0008d39 "INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c')", packet_length=packet_length@entry=181) at /test/10.6_dbg/sql/sql_class.h:1293

#31 0x000056012974a52d in do_command (thd=0x14e3f0000db8) at /test/10.6_dbg/sql/sql_parse.cc:1348

#32 0x00005601298a67fc in do_handle_one_connection (connect=<optimized out>, connect@entry=0x56012d3239c8, put_in_cache=put_in_cache@entry=true) at /test/10.6_dbg/sql/sql_connect.cc:1410

#33 0x00005601298a6f03 in handle_one_connection (arg=arg@entry=0x56012d3239c8) at /test/10.6_dbg/sql/sql_connect.cc:1312

#34 0x0000560129d5c88f in pfs_spawn_thread (arg=0x56012d24b8b8) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#35 0x000014e435485609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#36 0x000014e435074293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

10.3.28>INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c');

ERROR 1062 (23000): Duplicate entry 'm' for key 'c'

10.6.0>SET GLOBAL innodb_limit_optimistic_insert_debug=2;

ERROR 1193 (HY000): Unknown system variable 'innodb_limit_optimistic_insert_debug'

10.6.0>CREATE TABLE t1 (c TEXT, UNIQUE(c(2))) ENGINE=InnoDB;

Query OK, 0 rows affected (0.014 sec)

10.6.0>ALTER TABLE t1 ADD c2 TINYBLOB NOT NULL FIRST;

Query OK, 0 rows affected (0.004 sec)

Records: 0  Duplicates: 0  Warnings: 0

10.6.0>INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c');

ERROR 1062 (23000): Duplicate entry 'm' for key 'c'

mysqld: /test/10.5_dbg/storage/innobase/include/rem0rec.h:721: bool rec_is_metadata(const rec_t*, ulint): Assertion `!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT' failed.

Core was generated by `/test/MD010121-mariadb-10.5.9-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x14865cf3c700 (LWP 1822781))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x0000565307c0b955 in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:424

#2  0x000056530735d879 in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

#5  0x000014865fafa859 in __GI_abort () at abort.c:79

#6  0x000014865fafa729 in __assert_fail_base (fmt=0x14865fc90588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x565307fc31e8 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=0x565307fc30a0 "/test/10.5_dbg/storage/innobase/include/rem0rec.h", line=721, function=<optimized out>) at assert.c:92

#7  0x000014865fb0bf36 in __GI___assert_fail (assertion=assertion@entry=0x565307fc31e8 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=file@entry=0x565307fc30a0 "/test/10.5_dbg/storage/innobase/include/rem0rec.h", line=line@entry=721, function=function@entry=0x565307fc3228 "bool rec_is_metadata(const rec_t*, ulint)") at assert.c:101

#8  0x000056530780f794 in rec_is_metadata (comp=<optimized out>, rec=0x14863c7e407f "x") at /test/10.5_dbg/storage/innobase/include/rem0rec.h:721

#9  rec_is_metadata (rec=rec@entry=0x14863c7e407f "x", index=@0x148618024b28: {static MAX_N_FIELDS = 1023, id = 26, heap = 0x148618022748, name = {m_name = 0x1486180237b8 "c"}, table = 0x14861801ea48, page = 4, merge_threshold = 50, type = 2, trx_id_offset = 0, n_user_defined_cols = 1, nulls_equal = 0, n_uniq = 1, n_def = 2, n_fields = 2, n_nullable = 1, n_core_fields = 2, n_core_null_bytes = 1, static NO_CORE_NULL_BYTES = 255, static DICT_INDEXES_ID = 3, cached = 1, to_be_dropped = 0, online_status = 0, uncommitted = 0, is_dummy = false, in_instant_init = false, magic_n = 76789786, fields = 0x1486180237c0, parser = 0x0, has_new_v_col = false, indexes = {prev = 0x14861801f488, next = 0x0}, search_info = 0x148618023828, online_log = 0x0, stat_n_diff_key_vals = 0x148618023810, stat_n_sample_sizes = 0x148618023818, stat_n_non_null_key_vals = 0x148618023820, stat_index_size = 6, stat_n_leaf_pages = 1, stats_error_printed = false, stat_defrag_modified_counter = 4, stat_defrag_n_pages_freed = 0, stat_defrag_n_page_split = 4, stat_defrag_data_size_sample = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, stat_defrag_sample_next_slot = 0, rtr_ssn = {m = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}}, rtr_track = 0x0, trx_id = 21, zip_pad = {mutex = {<std::__mutex_base> = {_M_mutex = pthread_mutex_t = {

              Type = Normal,

              Status = Not acquired,

              Robust = No,

              Shared = No,

              Protocol = None

            }}, <No data fields>}, pad = {m = {<std::__atomic_base<unsigned long>> = {static _S_alignment = 8, _M_i = 0}, <No data fields>}}, success = 0, failure = 0, n_rounds = 0}, lock = {<latch_t> = {_vptr.latch_t = 0x5653084b8318 <vtable for rw_lock_t+16>, m_id = LATCH_ID_INDEX_TREE, m_rw_lock = true}, <ilist_node<void>> = {next = 0x14861801f608, prev = 0x565308f779e0 <rw_lock_list>}, created = true, lock_word = {m = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 268435456}, <No data fields>}}, waiters = {m = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}}, sx_recursive = 2, writer_thread = 22567317653248, event = 0x1486180205d8, wait_ex_event = 0x148618022b58, cfile_name = 0x565308034b20 "/test/10.5_dbg/storage/innobase/dict/dict0dict.cc", last_x_file_name = 0x5653080252d8 "/test/10.5_dbg/storage/innobase/btr/btr0cur.cc", cline = 2160, is_block_lock = 0, last_x_line = 1480, count_os_wait = 0, pfs_psi = 0x0, debug_list = {count = 2, start = 0x14861807a8a8, end = 0x14861807b0a8, node = &rw_lock_debug_t::list, init = 51966}, level = SYNC_INDEX_TREE}}) at /test/10.5_dbg/storage/innobase/include/rem0rec.h:732

#10 0x00005653079eb1ac in btr_discard_only_page_on_level (mtr=0x14865cf39bb0, block=0x14863c01cd40, index=0x148618024b28) at /test/10.5_dbg/storage/innobase/btr/btr0btr.cc:3936

#11 btr_discard_page (cursor=cursor@entry=0x14865cf39930, mtr=mtr@entry=0x14865cf39bb0) at /test/10.5_dbg/storage/innobase/btr/btr0btr.cc:4051

#12 0x0000565307a20f3a in btr_cur_pessimistic_delete (err=err@entry=0x14865cf398fc, has_reserved_extents=has_reserved_extents@entry=0, cursor=cursor@entry=0x14865cf39930, flags=flags@entry=0, rollback=rollback@entry=false, mtr=mtr@entry=0x14865cf39bb0) at /test/10.5_dbg/storage/innobase/btr/btr0cur.cc:5772

#13 0x0000565307b7f23e in row_undo_ins_remove_sec_low (mode=<optimized out>, mode@entry=65569, index=index@entry=0x148618024b28, entry=entry@entry=0x14861807c028, thr=thr@entry=0x148618021cd8) at /test/10.5_dbg/storage/innobase/row/row0uins.cc:287

#14 0x0000565307b8088a in row_undo_ins_remove_sec (thr=0x148618021cd8, entry=0x14861807c028, index=0x148618024b28) at /test/10.5_dbg/storage/innobase/row/row0uins.cc:339

#15 row_undo_ins_remove_sec_rec (thr=0x148618021cd8, node=0x1486180797a8) at /test/10.5_dbg/storage/innobase/row/row0uins.cc:503

#16 row_undo_ins (node=node@entry=0x1486180797a8, thr=thr@entry=0x148618021cd8) at /test/10.5_dbg/storage/innobase/row/row0uins.cc:555

#17 0x00005653079437fc in row_undo (thr=0x148618021cd8, node=0x1486180797a8) at /test/10.5_dbg/storage/innobase/row/row0undo.cc:432

#18 row_undo_step (thr=thr@entry=0x148618021cd8) at /test/10.5_dbg/storage/innobase/row/row0undo.cc:488

#19 0x000056530788919c in que_thr_step (thr=0x148618021cd8) at /test/10.5_dbg/storage/innobase/que/que0que.cc:945

#20 que_run_threads_low (thr=0x148618021cd8) at /test/10.5_dbg/storage/innobase/que/que0que.cc:1009

#21 que_run_threads (thr=<optimized out>) at /test/10.5_dbg/storage/innobase/que/que0que.cc:1049

#22 0x00005653079ad00a in trx_t::rollback_low (this=this@entry=0x14865d1f7360, savept=savept@entry=0x0) at /test/10.5_dbg/storage/innobase/trx/trx0roll.cc:119

#23 0x00005653079a9f9d in trx_rollback_for_mysql_low (trx=0x14865d1f7360) at /test/10.5_dbg/storage/innobase/trx/trx0roll.cc:187

#24 trx_rollback_for_mysql (trx=trx@entry=0x14865d1f7360) at /test/10.5_dbg/storage/innobase/trx/trx0roll.cc:217

#25 0x000056530775377b in innobase_rollback (hton=<optimized out>, thd=0x148618000db8, rollback_trx=<optimized out>) at /test/10.5_dbg/storage/innobase/handler/ha_innodb.cc:4328

#26 0x000056530736305c in ha_rollback_trans (thd=thd@entry=0x148618000db8, all=all@entry=false) at /test/10.5_dbg/sql/handler.cc:2053

#27 0x0000565307208849 in trans_rollback_stmt (thd=thd@entry=0x148618000db8) at /test/10.5_dbg/sql/transaction.cc:535

#28 0x000056530709eda1 in mysql_execute_command (thd=thd@entry=0x148618000db8) at /test/10.5_dbg/sql/sql_parse.cc:6059

#29 0x00005653070848a5 in mysql_parse (thd=thd@entry=0x148618000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14865cf3b3d0, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:8042

#30 0x0000565307092c46 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x148618000db8, packet=packet@entry=0x148618008f99 "INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c')", packet_length=packet_length@entry=181, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_class.h:1255

#31 0x00005653070963a7 in do_command (thd=0x148618000db8) at /test/10.5_dbg/sql/sql_parse.cc:1353

#32 0x00005653071f22c8 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x56530a6bdff8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1410

#33 0x00005653071f29cf in handle_one_connection (arg=arg@entry=0x56530a6bdff8) at /test/10.5_dbg/sql/sql_connect.cc:1312

#34 0x00005653076a9aef in pfs_spawn_thread (arg=0x56530a5f4d48) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201

#35 0x0000148660008609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#36 0x000014865fbf7293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

mysqld: /test/10.4_dbg/storage/innobase/include/rem0rec.h:798: bool rec_is_metadata(const rec_t*, ulint): Assertion `!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT' failed.

Core was generated by `/test/MD010121-mariadb-10.4.18-linux-x86_64-dbg/bin/mysqld --no-defaults --core'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x150020181700 (LWP 1828106))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x0000556872d46ebd in my_write_core (sig=sig@entry=6) at /test/10.4_dbg/mysys/stacktrace.c:386

#2  0x000055687245dabf in handle_fatal_signal (sig=6) at /test/10.4_dbg/sql/signal_handler.cc:343

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

#5  0x0000150035c14859 in __GI_abort () at abort.c:79

#6  0x0000150035c14729 in __assert_fail_base (fmt=0x150035daa588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x556872fea530 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=0x556872fea370 "/test/10.4_dbg/storage/innobase/include/rem0rec.h", line=798, function=<optimized out>) at assert.c:92

#7  0x0000150035c25f36 in __GI___assert_fail (assertion=assertion@entry=0x556872fea530 "!is || !comp || rec_get_status(rec) == REC_STATUS_INSTANT", file=file@entry=0x556872fea370 "/test/10.4_dbg/storage/innobase/include/rem0rec.h", line=line@entry=798, function=function@entry=0x556872fea570 "bool rec_is_metadata(const rec_t*, ulint)") at assert.c:101

#8  0x000055687276f70f in rec_is_metadata (comp=1, rec=0x15001498807f "x") at /test/10.4_dbg/storage/innobase/include/rem0rec.h:798

#9  rec_is_metadata (rec=rec@entry=0x15001498807f "x", index=@0x14ffc80224d0: {id = 26, heap = 0x14ffc80220c0, name = {m_name = 0x14ffc8023b50 "c"}, table = 0x14ffc801eb00, page = 4, merge_threshold = 50, type = 2, trx_id_offset = 0, n_user_defined_cols = 1, nulls_equal = 0, n_uniq = 1, n_def = 2, n_fields = 2, n_nullable = 1, n_core_fields = 2, n_core_null_bytes = 1, static NO_CORE_NULL_BYTES = 255, static DICT_INDEXES_ID = 3, cached = 1, to_be_dropped = 0, online_status = 0, uncommitted = 0, is_dummy = false, in_instant_init = false, magic_n = 76789786, fields = 0x14ffc8023b58, parser = 0x0, has_new_v_col = false, index_fts_syncing = false, indexes = {prev = 0x14ffc8021d70, next = 0x0}, search_info = 0x14ffc8023bc0, online_log = 0x0, stat_n_diff_key_vals = 0x14ffc8023ba8, stat_n_sample_sizes = 0x14ffc8023bb0, stat_n_non_null_key_vals = 0x14ffc8023bb8, stat_index_size = 3, stat_n_leaf_pages = 1, stats_error_printed = false, stat_defrag_modified_counter = 4, stat_defrag_n_pages_freed = 0, stat_defrag_n_page_split = 4, stat_defrag_data_size_sample = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, stat_defrag_sample_next_slot = 0, rtr_ssn = {m = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}}, rtr_track = 0x0, trx_id = 21, zip_pad = {mutex = {<std::__mutex_base> = {_M_mutex = pthread_mutex_t = {

              Type = Normal,

              Status = Not acquired,

              Robust = No,

              Shared = No,

              Protocol = None

            }}, <No data fields>}, pad = {m = {<std::__atomic_base<unsigned long>> = {static _S_alignment = 8, _M_i = 0}, <No data fields>}}, success = 0, failure = 0, n_rounds = 0}, lock = {<latch_t> = {_vptr.latch_t = 0x556873512730 <vtable for rw_lock_t+16>, m_id = LATCH_ID_INDEX_TREE, m_rw_lock = true}, lock_word = {m = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 268435456}, <No data fields>}}, waiters = {m = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}}, sx_recursive = 2, writer_thread = 23090282632960, event = 0x14ffc80228a0, wait_ex_event = 0x14ffc801f580, cfile_name = 0x55687305e250 "/test/10.4_dbg/storage/innobase/dict/dict0dict.cc", last_x_file_name = 0x55687304ce60 "/test/10.4_dbg/storage/innobase/btr/btr0cur.cc", cline = 1953, is_block_lock = 0, last_x_line = 1492, count_os_wait = 0, list = {prev = 0x0, next = 0x14ffc8021ee0}, pfs_psi = 0x0, debug_list = {count = 2, start = 0x14ffc807a500, end = 0x14ffc8079520, node = &rw_lock_debug_t::list, init = 51966}, level = SYNC_INDEX_TREE}}) at /test/10.4_dbg/storage/innobase/include/rem0rec.h:809

#10 0x000055687295fc24 in btr_discard_only_page_on_level (mtr=0x15002017d920, block=0x15001402ec40, index=0x14ffc80224d0) at /test/10.4_dbg/storage/innobase/btr/btr0btr.cc:4159

#11 btr_discard_page (cursor=cursor@entry=0x15002017d6a0, mtr=mtr@entry=0x15002017d920) at /test/10.4_dbg/storage/innobase/btr/btr0btr.cc:4275

#12 0x000055687299ae72 in btr_cur_pessimistic_delete (err=err@entry=0x15002017d66c, has_reserved_extents=has_reserved_extents@entry=0, cursor=cursor@entry=0x15002017d6a0, flags=flags@entry=0, rollback=rollback@entry=false, mtr=mtr@entry=0x15002017d920) at /test/10.4_dbg/storage/innobase/btr/btr0cur.cc:6050

#13 0x0000556872b18793 in row_undo_ins_remove_sec_low (mode=<optimized out>, mode@entry=65569, index=index@entry=0x14ffc80224d0, entry=entry@entry=0x14ffc8078b80, thr=thr@entry=0x14ffc8020ed0) at /test/10.4_dbg/storage/innobase/row/row0uins.cc:309

#14 0x0000556872b19d9c in row_undo_ins_remove_sec (thr=0x14ffc8020ed0, entry=0x14ffc8078b80, index=0x14ffc80224d0) at /test/10.4_dbg/storage/innobase/row/row0uins.cc:361

#15 row_undo_ins_remove_sec_rec (thr=0x14ffc8020ed0, node=0x14ffc80785f0) at /test/10.4_dbg/storage/innobase/row/row0uins.cc:525

#16 row_undo_ins (node=node@entry=0x14ffc80785f0, thr=thr@entry=0x14ffc8020ed0) at /test/10.4_dbg/storage/innobase/row/row0uins.cc:577

#17 0x00005568728b82dc in row_undo (thr=0x14ffc8020ed0, node=0x14ffc80785f0) at /test/10.4_dbg/storage/innobase/row/row0undo.cc:439

#18 row_undo_step (thr=thr@entry=0x14ffc8020ed0) at /test/10.4_dbg/storage/innobase/row/row0undo.cc:501

#19 0x00005568727fb6fb in que_thr_step (thr=0x14ffc8020ed0) at /test/10.4_dbg/storage/innobase/que/que0que.cc:1037

#20 que_run_threads_low (thr=0x14ffc8020ed0) at /test/10.4_dbg/storage/innobase/que/que0que.cc:1101

#21 que_run_threads (thr=<optimized out>) at /test/10.4_dbg/storage/innobase/que/que0que.cc:1141

#22 0x0000556872922783 in trx_rollback_to_savepoint_low (trx=trx@entry=0x1500348ef228, savept=savept@entry=0x0) at /test/10.4_dbg/storage/innobase/trx/trx0roll.cc:136

#23 0x000055687292373a in trx_rollback_for_mysql_low (trx=0x1500348ef228) at /test/10.4_dbg/storage/innobase/trx/trx0roll.cc:210

#24 trx_rollback_for_mysql (trx=trx@entry=0x1500348ef228) at /test/10.4_dbg/storage/innobase/trx/trx0roll.cc:240

#25 0x00005568726ba362 in innobase_rollback (hton=<optimized out>, thd=0x14ffc8000d90, rollback_trx=<optimized out>) at /test/10.4_dbg/storage/innobase/handler/ha_innodb.cc:4671

#26 0x0000556872462d4e in ha_rollback_trans (thd=thd@entry=0x14ffc8000d90, all=all@entry=false) at /test/10.4_dbg/sql/handler.cc:1912

#27 0x00005568722e81a7 in trans_rollback_stmt (thd=thd@entry=0x14ffc8000d90) at /test/10.4_dbg/sql/transaction.cc:495

#28 0x0000556872192639 in mysql_execute_command (thd=thd@entry=0x14ffc8000d90) at /test/10.4_dbg/sql/sql_parse.cc:6211

#29 0x00005568721940d4 in mysql_parse (thd=thd@entry=0x14ffc8000d90, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x150020180490, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.4_dbg/sql/sql_parse.cc:7958

#30 0x0000556872196972 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14ffc8000d90, packet=packet@entry=0x14ffc801a271 "INSERT INTO t1 VALUES (1,'x'),(1,'d'),(1,'r'),(1,'f'),(1,'y'),(1,'u'),(1,'m'),(1,'b'),(1,'o'),(1,'w'),(1,'m'),(1,'q'),(1,'a'),(1,'d'),(1,'g'),(1,'x'),(1,'f'),(1,'p'),(1,'j'),(1,'c')", packet_length=packet_length@entry=181, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.4_dbg/sql/sql_class.h:1170

#31 0x000055687219a12b in do_command (thd=0x14ffc8000d90) at /test/10.4_dbg/sql/sql_parse.cc:1373

#32 0x00005568722d3e4f in do_handle_one_connection (connect=connect@entry=0x5568751a2ac0) at /test/10.4_dbg/sql/sql_connect.cc:1412

#33 0x00005568722d3f6e in handle_one_connection (arg=0x5568751a2ac0) at /test/10.4_dbg/sql/sql_connect.cc:1316

#34 0x00001500361d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#35 0x0000150035d11293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95