SET SESSION sql_mode = 'NO_ENGINE_SUBSTITUTION' ;

SET DEFAULT_STORAGE_ENGINE= 'InnoDB' ;

CREATE TABLE `t1` (

`col_int` int,

`col_text` text,

`col_varchar_255` varchar(255))

ENGINE=innodb ;

INSERT INTO t1 VALUES 

(6, 'cow', 'j') ,

(NULL, 'electric', 'r') ,

(7, 'world', 'r') ,

(1, 'jail', 'functional') ,

(345178112, 'yeah', 'q') ,

(-144769024, 'hell', 'word') ,

(NULL, 'violent', 'v') ,

(3, 'surface', 'plus') ;

FLUSH TABLES t1 FOR EXPORT  ;

UNLOCK TABLES ;

CREATE TABLE imp_t1 LIKE t1  ;

ALTER TABLE imp_t1 ENGINE = InnoDB ROW_FORMAT = REDUNDANT ;

ALTER TABLE imp_t1 DISCARD TABLESPACE ;

'copy ibd file around'

ALTER TABLE imp_t1 IMPORT TABLESPACE ;

ERROR HY000: Lost connection to server during query

DROP TABLE imp_t1, t1;

ERROR HY000: Server has gone away

main.ML_import6 'innodb'                 [ fail ]

Build with ASAN+debug

mariadbd: /data/Server/bb-10.6-MDEV-26131/storage/innobase/btr/btr0cur.cc:683: bool btr_cur_instant_root_init(dict_index_t*, const ib_page_t*): Assertion `!page_is_comp(page) == !(index->table)->not_redundant()' failed.

210714  8:47:25 [ERROR] mysqld got signal 6 ;

??:0(__interceptor_tcgetattr)[0x7f396f524d30]

mysys/stacktrace.c:212(my_print_stacktrace)[0x55dd17d5f22e]

sql/signal_handler.cc:225(handle_fatal_signal)[0x55dd16add373]

sigaction.c:0(__restore_rt)[0x7f396f3953c0]

linux/raise.c:51(__GI_raise)[0x7f396ee8118b]

stdlib/abort.c:81(__GI_abort)[0x7f396ee60859]

intl/loadmsgcat.c:509(get_sysdep_segment_value)[0x7f396ee60729]

:0(__GI___assert_fail)[0x7f396ee71f36]

btr/btr0cur.cc:684(btr_cur_instant_root_init(dict_index_t*, unsigned char const*))[0x55dd1791d81d]

row/row0import.cc:1948(PageConverter::update_index_page(buf_block_t*))[0x55dd176f67dd]

row/row0import.cc:2082(PageConverter::update_page(buf_block_t*, unsigned short&))[0x55dd176f7580]

row/row0import.cc:2129(PageConverter::operator()(buf_block_t*))[0x55dd176e35a1]

row/row0import.cc:3599(fil_iterate(fil_iterator_t const&, buf_block_t*, AbstractCallback&))[0x55dd176eb539]

row/row0import.cc:3869(fil_tablespace_iterate(dict_table_t*, unsigned long, AbstractCallback&))[0x55dd176ed89e]

row/row0import.cc:4044(row_import_for_mysql(dict_table_t*, row_prebuilt_t*))[0x55dd176ef1df]

handler/ha_innodb.cc:13255(ha_innobase::discard_or_import_tablespace(char))[0x55dd173fbc7e]

sql/handler.cc:5147(handler::ha_discard_or_import_tablespace(char))[0x55dd16afed89]

sql/sql_table.cc:5463(mysql_discard_or_import_tablespace(THD*, TABLE_LIST*, bool))[0x55dd1657b604]

sql/sql_alter.cc:593(Sql_cmd_discard_import_tablespace::execute(THD*))[0x55dd1672832d]

sql/sql_parse.cc:5993(mysql_execute_command(THD*, bool))[0x55dd1632ed1a]

sql/sql_parse.cc:8026(mysql_parse(THD*, char*, unsigned int, Parser_state*))[0x55dd1633b1ec]

sql/sql_parse.cc:1898(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool))[0x55dd1631348b]

sql/sql_parse.cc:1404(do_command(THD*, bool))[0x55dd16310863]

sql/sql_connect.cc:1410(do_handle_one_connection(CONNECT*, bool))[0x55dd1670e4c2]

sql/sql_connect.cc:1314(handle_one_connection)[0x55dd1670de24]

nptl/pthread_create.c:478(start_thread)[0x7f396f389609]

x86_64/clone.S:97(__GI___clone)[0x7f396ef5d293]

Query (0x62b0000d2238): ALTER TABLE imp_t1 IMPORT TABLESPACE

Connection ID (thread ID): 4

Status: NOT_KILLED

The non debug build ends up with a SEGV.

2021-07-14  8:48:09 4 [Note] InnoDB: Phase I - Update all pages

210714  8:48:09 [ERROR] mysqld got signal 11 ;

Thread 1 (Thread 0x7fd6dc4bc700 (LWP 3318159)):

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x000055d958d3cbaf in my_write_core (sig=sig@entry=11) at /data/Server/bb-10.6-MDEV-26131/mysys/stacktrace.c:424

#2  0x000055d9588bc220 in handle_fatal_signal (sig=11) at /data/Server/bb-10.6-MDEV-26131/sql/signal_handler.cc:344

#3  <signal handler called>

#4  rec_get_bit_field_1 (shift=0, mask=32, offs=6, rec=0x0) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/include/rem0rec.ic:568

#5  rec_get_deleted_flag (comp=0, rec=0x0) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/include/rem0rec.ic:568

#6  PageConverter::update_records (this=this@entry=0x7fd6dc4b8cd0, block=block@entry=0x7fd6a402f160) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:1833

#7  0x000055d958bbc88a in PageConverter::update_index_page (this=this@entry=0x7fd6dc4b8cd0, block=block@entry=0x7fd6a402f160) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/include/page0page.h:263

#8  0x000055d958bbcb50 in PageConverter::update_page (this=0x7fd6dc4b8cd0, block=0x7fd6a402f160, page_type=@0x7fd6dc4b767e: 17855) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:2082

#9  0x000055d958bba188 in PageConverter::operator() (this=0x7fd6dc4b8cd0, block=0x7fd6a402f160) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:2129

#10 0x000055d958bb8059 in fil_iterate (callback=..., block=<optimized out>, iter=...) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:3599

#11 fil_tablespace_iterate (table=<optimized out>, n_io_buffers=<optimized out>, callback=...) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:3869

#12 0x000055d958587d35 in row_import_for_mysql (table=<optimized out>, prebuilt=0x7fd6a40321c8) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/row/row0import.cc:4044

#13 0x000055d958b3a356 in ha_innobase::discard_or_import_tablespace (this=0x7fd6a4031140, discard=<optimized out>) at /data/Server/bb-10.6-MDEV-26131/storage/innobase/handler/ha_innodb.cc:13255

#14 0x000055d9587441b6 in mysql_discard_or_import_tablespace (thd=thd@entry=0x7fd6a4000c58, table_list=table_list@entry=0x7fd6a4010740, discard=<optimized out>) at /data/Server/bb-10.6-MDEV-26131/sql/sql_table.cc:5463

#15 0x000055d9587b0044 in Sql_cmd_discard_import_tablespace::execute (this=0x7fd6a4010e28, thd=0x7fd6a4000c58) at /data/Server/bb-10.6-MDEV-26131/sql/sql_alter.cc:591

#16 0x000055d9586b1666 in mysql_execute_command (thd=0x7fd6a4000c58, is_called_from_prepared_stmt=<optimized out>) at /data/Server/bb-10.6-MDEV-26131/sql/sql_parse.cc:5993

#17 0x000055d9586a2486 in mysql_parse (rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, thd=0x7fd6a4000c58) at /data/Server/bb-10.6-MDEV-26131/sql/sql_parse.cc:8026

#18 mysql_parse (thd=0x7fd6a4000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /data/Server/bb-10.6-MDEV-26131/sql/sql_parse.cc:7948

#19 0x000055d9586ade52 in dispatch_command (command=COM_QUERY, thd=0x7fd6a4000c58, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /data/Server/bb-10.6-MDEV-26131/sql/sql_class.h:1340

#20 0x000055d9586afad8 in do_command (thd=0x7fd6a4000c58, blocking=blocking@entry=true) at /data/Server/bb-10.6-MDEV-26131/sql/sql_parse.cc:1404

#21 0x000055d9587aba27 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55d95b536028, put_in_cache=put_in_cache@entry=true) at /data/Server/bb-10.6-MDEV-26131/sql/sql_connect.cc:1410

#22 0x000055d9587abd1d in handle_one_connection (arg=0x55d95b536028) at /data/Server/bb-10.6-MDEV-26131/sql/sql_connect.cc:1312

#23 0x00007fd6de413609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#24 0x00007fd6ddfe7293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

origin/bb-10.6-MDEV-26131 ffc41e1cf56809f82e97daad4869fecac4b46fed 2021-07-13T23:31:16+05:30  with fix for MDEV-26131

origin/10.6, 10.6 315380a4d16ddb16461d906a23be341e354c30ed 2021-07-01T19:06:53+03:00