From: Brad Smith Subject: Re: mariadbd: backwards memcpy To: Andrew Hewus Fresh , ports@openbsd.org Date: Sun, 20 Sep 2026 17:32:20 -0400 On 2026-09-19 3:30 p.m., Stuart Henderson wrote: > On 2026/09/19 10:40, Andrew Hewus Fresh wrote: >> With the fixed mariadb.port.mk, I was trying to run >> p5-DBIx-Class-Schema-Loader. However, it is getting a SIGABORT and I >> see "mariadbd: backwards memcpy" in /var/log/messages. > Thread 15 "one_connection" received signal SIGABRT, Aborted. > [Switching to thread 317856 of process 30711] > thrkill () at /tmp/-:2 > ⚠️ warning: 2 /tmp/-: No such file or directory > (gdb) bt > #0 thrkill () at /tmp/-:2 > #1 0x96c612b201c0d9ee in ?? () > #2 0x000007589fbfa73b in _libc_abort () > at /usr/src/lib/libc/stdlib/abort.c:51 > #3 0x000007589fbd69f7 in memcpy (dst0=, > src0=, length=) > at /usr/src/lib/libc/string/memcpy.c:74 > #4 0x000007589fc19c46 in __sfvwrite (fp=0x75853d385a8, > uio=0x75853d38550) > at /usr/src/lib/libc/stdio/fvwrite.c:128 > #5 0x000007589fbc5c1a in __sprint (fp=0x75853d385a8, > uio=) > at /usr/src/lib/libc/stdio/vfprintf.c:112 > #6 __vfprintf (fp=0x75853d385a8, > fmt0=0x755b36d0123 "%s\377%s", ap=0x75853d38810) > at /usr/src/lib/libc/stdio/vfprintf.c:1071 > #7 0x000007589fc1ef04 in _libc_snprintf ( > str=0x7589fbc7c3b "s\017d\211\004% ", > n=, fmt=0x755b36d0123 "%s\377%s") > at /usr/src/lib/libc/stdio/snprintf.c:59 > #8 0x00000755b4529f4f in dict_table_rename_in_cache ( > table=0x757f4026378, new_name=..., > replace_new_file=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/innobase/dict/dict0dict.cc:1631 > #9 0x00000755b46835e5 in row_rename_table_for_mysql ( > old_name=0x75853d391c0 "dbix_class_schema_loader_test/#sql-alter-77f7-9-1", > new_name=0x75853d38dc0 "dbix_class_schema_loader_test/load--Type for more, q to quit, c to continue without paging--c > er_test6", trx=0x75868c6d5c0, fk=RENAME_ALTER_COPY) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/innobase/row/row0mysql.cc:2720 > #10 0x00000755b44fb536 in innobase_rename_table ( > trx=0x75868c6d5c0, > from=0x75853d39fd0 "./dbix_class_schema_loader_test/#sql-alter-77f7-9-1", to=, fk=RENAME_ALTER_COPY) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/innobase/handler/ha_innodb.cc:13780 > #11 0x00000755b44fba20 in ha_innobase::rename_table ( > this=, > from=0x75853d39fd0 "./dbix_class_schema_loader_test/#sql-alter-77f7-9-1", > to=0x75853d3a1d0 "./dbix_class_schema_loader_test/loader_test6") > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/innobase/handler/ha_innodb.cc:14219 > #12 0x00000755b41ec6d7 in mysql_rename_table ( > base=, old_db=0x75853d3be38, > old_name=0x75853d3be68, new_db=0x75853d3be38, > new_name=0x75853d3be58, id=0x75853d3be88, flags=21) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_table.cc:5661 > #13 0x00000755b41f3b64 in mysql_alter_table ( > thd=0x7580c501020, new_db=, > new_name=, create_info=0x75853d3cd60, > table_list=0x75886cd9250, recreate_info=0x75853d3d140, > alter_info=0x75853d3cfc8, order_num=0, order=0x0, > ignore=, if_exists=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_table.cc:12290 > #14 0x00000755b4286bb7 in Sql_cmd_alter_table::execute ( > this=, thd=0x7580c501020) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_alter.cc:705 > #15 0x00000755b4119f90 in mysql_execute_command ( > thd=0x7580c501020, > is_called_from_prepared_stmt=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_parse.cc:5895 > #16 0x00000755b4113ea1 in mysql_parse (thd=0x7580c501020, > rawbuf=, length=, > parser_state=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_parse.cc:7932 > #17 0x00000755b41125dd in dispatch_command ( > command=COM_QUERY, thd=0x7580c501020, > packet=, packet_length=123, > blocking=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_parse.cc:1903 > #18 0x00000755b4114386 in do_command (thd=0x7580c501020, > blocking=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_parse.cc:1437 > #19 0x00000755b427ec2d in do_handle_one_connection ( > connect=, put_in_cache=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_connect.cc:1514 > #20 0x00000755b427ea55 in handle_one_connection ( > arg=0x7588ad216b0) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/sql/sql_connect.cc:1426 > #21 0x00000755b4440b82 in pfs_spawn_thread ( > arg=0x7586bb39320) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/perfschema/pfs.cc:2198 > #22 0x000007589e168c52 in _rthread_start (v=0x0) > at /usr/src/lib/librthread/rthread.c:99 > #23 0x000007589fbfd82a in __tfork_thread () > at /usr/src/lib/libc/arch/amd64/sys/tfork_thread.S:87 > (gdb) frame 8 > #8 0x00000755b4529f4f in dict_table_rename_in_cache ( > table=0x757f4026378, new_name=..., > replace_new_file=) > at /usr/obj/ports/mariadb-12.3.3/mariadb-12.3.3/storage/innobase/dict/dict0dict.cc:1631 > 1631 snprintf(id, fklen, "%s\377%s", table->name.m_name, sql_id); > (gdb) list > 1626 id = static_cast( > 1627 mem_heap_alloc(foreign->heap, fklen)); > 1628 } > 1629 table->foreign_set.erase(it); > 1630 foreign->id = id; > 1631 snprintf(id, fklen, "%s\377%s", table->name.m_name, sql_id); > 1632 fk_set.insert(foreign); > 1633 > 1634 if (foreign->referenced_table) { > 1635 foreign->referenced_table->referenced_set.insert(foreign); > (gdb) p id > $1 = 0x7589c9580f8 "dbix_class_schema_loader_test/loader_test6\377f7-9-1\377loader_test6_to_7_fk" > (gdb) p table->name.m_name > $2 = 0x758396764c8 "dbix_class_schema_loader_test/loader_test6" > (gdb) p fklen > $3 = 64 > (gdb) p sql_id > $4 = 0x7589c95812a "loader_test6_to_7_fk" > > $ moo > 0x7589c9580f8 + 64 > 0x7589c958138 > 8077165560120 Thanks. I opened a bug report upstream. Lets see what they say.