--source include/have_innodb.inc

--let $SOCKET=`SELECT @@global.socket`

SET sql_mode='', GLOBAL table_open_cache=1;

INSTALL SONAME 'ha_federatedx.so';

CREATE USER federatedx@localhost IDENTIFIED BY 'a';

GRANT ALL ON test.* TO federatedx@localhost;

eval CREATE SERVER srv FOREIGN DATA WRAPPER MYSQL OPTIONS (SOCKET "$SOCKET",DATABASE 'test',user 'federatedx',PASSWORD'a');

CREATE TABLE t1 (c INT) ENGINE=InnoDB;

CREATE TABLE t2 (c INT) ENGINE=InnoDB;

CREATE TABLE t3 CONNECTION='srv/t2' ENGINE=FEDERATED;

INSERT INTO t1 (c) VALUES (0);

XA START 0x1;

SELECT * FROM mysql.roles_mapping;

INSERT INTO t3 VALUES();

--error 1054

UPDATE t2 SET a=0;

SELECT * FROM mysql.roles_mapping;

--error 1305

SELECT a();

HANDLER t1 OPEN;

INSERT INTO t1 SELECT * FROM t1;

DELETE FROM mysql.tables_priv;

Core was generated by `/test/MD171122-mariadb-10.11.2-linux-x86_64-dbg/bin/mariadbd --defaults-group-s'.

Program terminated with signal SIGABRT, Aborted.

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

50	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.

[Current thread is 1 (Thread 0x153774346700 (LWP 3763357))]

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

#1  0x00001537778a3859 in __GI_abort () at abort.c:79

#2  0x00001537778a3729 in __assert_fail_base (fmt=0x153777a39588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x1537742f291e "server->io_count == 0", file=0x1537742f2068 "/test/10.11_dbg/storage/federatedx/ha_federatedx.cc", line=1695, function=<optimized out>) at assert.c:92

#3  0x00001537778b4fd6 in __GI___assert_fail (assertion=assertion@entry=0x1537742f291e "server->io_count == 0", file=file@entry=0x1537742f2068 "/test/10.11_dbg/storage/federatedx/ha_federatedx.cc", line=line@entry=1695, function=function@entry=0x1537742f20a0 "int free_server(federatedx_txn*, FEDERATEDX_SERVER*)") at assert.c:101

#4  0x00001537742e1e17 in free_server (txn=txn@entry=0x1537742fb280 <zero_txn>, server=server@entry=0x15373815ecd8) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1695

#5  0x00001537742e1ef4 in free_share (txn=0x1537742fb280 <zero_txn>, share=0x153738197200) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1732

#6  0x00001537742e6a8f in ha_federatedx::close (this=0x15373816c020) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1866

#7  0x0000562cae294a2a in handler::ha_close (this=0x15373816c020) at /test/10.11_dbg/sql/handler.cc:3400

#8  0x0000562cae0c4a88 in closefrm (table=table@entry=0x1537380ac718) at /test/10.11_dbg/sql/table.cc:4538

#9  0x0000562cae1eb3d0 in intern_close_table (table=table@entry=0x1537380ac718) at /test/10.11_dbg/sql/table_cache.cc:225

#10 0x0000562cae1eb4c3 in tc_remove_table (table=table@entry=0x1537380ac718) at /test/10.11_dbg/sql/table_cache.cc:263

#11 0x0000562cae1eb655 in tc_add_table (thd=thd@entry=0x153738000d48, table=0x562cb15fdf28) at /test/10.11_dbg/sql/table_cache.cc:363

#12 0x0000562cadf30057 in open_table (thd=thd@entry=0x153738000d48, table_list=table_list@entry=0x153774341d60, ot_ctx=ot_ctx@entry=0x153774340be0) at /test/10.11_dbg/sql/sql_base.cc:2209

#13 0x0000562cadf3453e in open_and_process_table (ot_ctx=0x153774340be0, has_prelocking_list=false, prelocking_strategy=0x153774340cc8, flags=133122, counter=0x153774340c7c, tables=0x153774341d60, thd=0x153738000d48) at /test/10.11_dbg/sql/sql_base.cc:4108

#14 open_tables (thd=thd@entry=0x153738000d48, options=..., start=start@entry=0x153774340c68, counter=counter@entry=0x153774340c7c, flags=flags@entry=133122, prelocking_strategy=prelocking_strategy@entry=0x153774340cc8) at /test/10.11_dbg/sql/sql_base.cc:4595

#15 0x0000562cadf35467 in open_and_lock_tables (thd=thd@entry=0x153738000d48, options=..., tables=<optimized out>, tables@entry=0x153774340f30, derived=derived@entry=false, flags=133122, prelocking_strategy=prelocking_strategy@entry=0x153774340cc8) at /test/10.11_dbg/sql/sql_base.cc:5569

#16 0x0000562cadf3ae0b in open_and_lock_tables (flags=<optimized out>, derived=false, tables=0x153774340f30, thd=0x153738000d48) at /test/10.11_dbg/sql/sql_base.h:510

#17 open_system_tables_for_read (thd=thd@entry=0x153738000d48, table_list=table_list@entry=0x153774340f30) at /test/10.11_dbg/sql/sql_base.cc:9487

#18 0x0000562cae06cbdf in open_stat_tables (thd=thd@entry=0x153738000d48, tables=tables@entry=0x153774340f30, for_write=for_write@entry=false) at /test/10.11_dbg/sql/sql_statistics.cc:250

#19 0x0000562cae0736b8 in read_statistics_for_tables (thd=0x153738000d48, tables=0x153738014418) at /test/10.11_dbg/sql/sql_statistics.cc:3317

#20 0x0000562cae074c5f in read_statistics_for_tables_if_needed (thd=thd@entry=0x153738000d48, tables=<optimized out>) at /test/10.11_dbg/sql/sql_statistics.cc:3244

#21 0x0000562cadf35556 in open_and_lock_tables (thd=thd@entry=0x153738000d48, options=..., tables=<optimized out>, tables@entry=0x153738014418, derived=derived@entry=true, flags=flags@entry=0, prelocking_strategy=prelocking_strategy@entry=0x1537743444d0) at /test/10.11_dbg/sql/sql_base.cc:5583

#22 0x0000562cadf5f665 in open_and_lock_tables (flags=0, derived=true, tables=0x153738014418, thd=0x153738000d48) at /test/10.11_dbg/sql/sql_base.h:510

#23 mysql_delete (thd=thd@entry=0x153738000d48, table_list=0x153738014418, conds=<optimized out>, order_list=order_list@entry=0x153738005aa0, limit=18446744073709551615, options=0, result=0x0) at /test/10.11_dbg/sql/sql_delete.cc:341

#24 0x0000562cadfb9719 in mysql_execute_command (thd=thd@entry=0x153738000d48, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /test/10.11_dbg/sql/sql_limit.h:85

#25 0x0000562cadfa5606 in mysql_parse (thd=thd@entry=0x153738000d48, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x153774345300) at /test/10.11_dbg/sql/sql_parse.cc:7998

#26 0x0000562cadfb2b41 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x153738000d48, packet=packet@entry=0x15373800ae99 "DELETE FROM mysql.tables_priv", packet_length=packet_length@entry=29, blocking=blocking@entry=true) at /test/10.11_dbg/sql/sql_class.h:1346

#27 0x0000562cadfb4f7f in do_command (thd=0x153738000d48, blocking=blocking@entry=true) at /test/10.11_dbg/sql/sql_parse.cc:1407

#28 0x0000562cae10f763 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x562cb165b538, put_in_cache=put_in_cache@entry=true) at /test/10.11_dbg/sql/sql_connect.cc:1416

#29 0x0000562cae10fc32 in handle_one_connection (arg=0x562cb165b538) at /test/10.11_dbg/sql/sql_connect.cc:1318

#30 0x0000153777db4609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#31 0x00001537779a0133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

==4105417==ERROR: AddressSanitizer: heap-use-after-free on address 0x6210001132a0 at pc 0x151c68d0b5ff bp 0x151c68fb05c0 sp 0x151c68fb05b0

READ of size 8 at 0x6210001132a0 thread T14

    #0 0x151c68d0b5fe in federatedx_txn::txn_rollback() /test/10.11_opt_san/storage/federatedx/federatedx_txn.cc:270

    #1 0x55b5f3be7b2d in ha_rollback_trans(THD*, bool) /test/10.11_opt_san/sql/handler.cc:2180

    #2 0x55b5f36b8574 in xa_trans_force_rollback(THD*) /test/10.11_opt_san/sql/xa.cc:393

    #3 0x55b5f23f47d3 in THD::cleanup() /test/10.11_opt_san/sql/sql_class.cc:1529

    #4 0x55b5f1f02084 in unlink_thd(THD*) /test/10.11_opt_san/sql/mysqld.cc:2752

    #5 0x55b5f302763b in do_handle_one_connection(CONNECT*, bool) /test/10.11_opt_san/sql/sql_connect.cc:1429

    #6 0x55b5f302ab3c in handle_one_connection /test/10.11_opt_san/sql/sql_connect.cc:1312

    #7 0x151c72f9d608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

    #8 0x151c72212132 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x11f132)

0x6210001132a0 is located 416 bytes inside of 4112-byte region [0x621000113100,0x621000114110)

freed by thread T14 here:

    #0 0x55b5f1eb360f in __interceptor_free (/test/UBASAN_MD010922-mariadb-10.11.0-linux-x86_64-opt/bin/mariadbd+0x79c360f)

    #1 0x55b5f63810cb in root_free /test/10.11_opt_san/mysys/my_alloc.c:78

    #2 0x55b5f63810cb in free_root /test/10.11_opt_san/mysys/my_alloc.c:501

    #3 0x151c68ccb4b2 in free_server /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1698

    #4 0x151c68cecb7b in free_share /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1731

    #5 0x151c68cecb7b in ha_federatedx::close() /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1865

    #6 0x55b5f2e738b8 in closefrm(TABLE*) /test/10.11_opt_san/sql/table.cc:4534

    #7 0x55b5f3670530 in intern_close_table /test/10.11_opt_san/sql/table_cache.cc:225

    #8 0x55b5f3670530 in tc_remove_table /test/10.11_opt_san/sql/table_cache.cc:263

    #9 0x55b5f3670edc in tc_add_table(THD*, TABLE*) /test/10.11_opt_san/sql/table_cache.cc:363

    #10 0x55b5f232f66a in open_table(THD*, TABLE_LIST*, Open_table_context*) /test/10.11_opt_san/sql/sql_base.cc:2208

    #11 0x55b5f2345cd9 in open_and_process_table /test/10.11_opt_san/sql/sql_base.cc:4106

    #12 0x55b5f2345cd9 in open_tables(THD*, DDL_options_st const&, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) /test/10.11_opt_san/sql/sql_base.cc:4593

    #13 0x55b5f234a3e0 in open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) /test/10.11_opt_san/sql/sql_base.cc:5567

    #14 0x55b5f2376f8c in open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int) /test/10.11_opt_san/sql/sql_base.h:510

    #15 0x55b5f2376f8c in open_system_tables_for_read(THD*, TABLE_LIST*) /test/10.11_opt_san/sql/sql_base.cc:9447

    #16 0x55b5f2c26138 in open_stat_tables /test/10.11_opt_san/sql/sql_statistics.cc:250

    #17 0x55b5f2c63171 in read_statistics_for_tables(THD*, TABLE_LIST*) /test/10.11_opt_san/sql/sql_statistics.cc:3317

    #18 0x55b5f234a800 in open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) /test/10.11_opt_san/sql/sql_base.cc:5581

    #19 0x55b5f247f9fe in open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int) /test/10.11_opt_san/sql/sql_base.h:510

    #20 0x55b5f247f9fe in mysql_delete(THD*, TABLE_LIST*, Item*, SQL_I_List<st_order>*, unsigned long long, unsigned long long, select_result*) /test/10.11_opt_san/sql/sql_delete.cc:341

    #21 0x55b5f2756f5d in mysql_execute_command(THD*, bool) /test/10.11_opt_san/sql/sql_parse.cc:4805

    #22 0x55b5f26df500 in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.11_opt_san/sql/sql_parse.cc:8035

    #23 0x55b5f27340ff in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/10.11_opt_san/sql/sql_parse.cc:1894

    #24 0x55b5f273f3fd in do_command(THD*, bool) /test/10.11_opt_san/sql/sql_parse.cc:1407

    #25 0x55b5f30284cd in do_handle_one_connection(CONNECT*, bool) /test/10.11_opt_san/sql/sql_connect.cc:1418

    #26 0x55b5f302ab3c in handle_one_connection /test/10.11_opt_san/sql/sql_connect.cc:1312

    #27 0x151c72f9d608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

previously allocated by thread T14 here:

    #0 0x55b5f1eb3a08 in __interceptor_malloc (/test/UBASAN_MD010922-mariadb-10.11.0-linux-x86_64-opt/bin/mariadbd+0x79c3a08)

    #1 0x55b5f63a3824 in my_malloc /test/10.11_opt_san/mysys/my_malloc.c:90

    #2 0x55b5f637e803 in root_alloc /test/10.11_opt_san/mysys/my_alloc.c:66

    #3 0x55b5f637e803 in init_alloc_root /test/10.11_opt_san/mysys/my_alloc.c:174

    #4 0x151c68cd7957 in get_server /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1546

    #5 0x151c68cdd1cb in get_share /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1652

    #6 0x151c68ce811d in ha_federatedx::open(char const*, int, unsigned int) /test/10.11_opt_san/storage/federatedx/ha_federatedx.cc:1791

    #7 0x55b5f3beeb56 in handler::ha_open(TABLE*, char const*, int, unsigned int, st_mem_root*, List<String>*) /test/10.11_opt_san/sql/handler.cc:3332

    #8 0x55b5f2ea40a6 in open_table_from_share(THD*, TABLE_SHARE*, st_mysql_const_lex_string const*, unsigned int, unsigned int, unsigned int, TABLE*, bool, List<String>*) /test/10.11_opt_san/sql/table.cc:4430

    #9 0x55b5f232f4f1 in open_table(THD*, TABLE_LIST*, Open_table_context*) /test/10.11_opt_san/sql/sql_base.cc:2177

    #10 0x55b5f2345cd9 in open_and_process_table /test/10.11_opt_san/sql/sql_base.cc:4106

    #11 0x55b5f2345cd9 in open_tables(THD*, DDL_options_st const&, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) /test/10.11_opt_san/sql/sql_base.cc:4593

    #12 0x55b5f234a3e0 in open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) /test/10.11_opt_san/sql/sql_base.cc:5567

    #13 0x55b5f25554e4 in open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int) /test/10.11_opt_san/sql/sql_base.h:510

    #14 0x55b5f25554e4 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool, select_result*) /test/10.11_opt_san/sql/sql_insert.cc:758

    #15 0x55b5f2756215 in mysql_execute_command(THD*, bool) /test/10.11_opt_san/sql/sql_parse.cc:4563

    #16 0x55b5f26df500 in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.11_opt_san/sql/sql_parse.cc:8035

    #17 0x55b5f27340ff in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/10.11_opt_san/sql/sql_parse.cc:1894

    #18 0x55b5f273f3fd in do_command(THD*, bool) /test/10.11_opt_san/sql/sql_parse.cc:1407

    #19 0x55b5f30284cd in do_handle_one_connection(CONNECT*, bool) /test/10.11_opt_san/sql/sql_connect.cc:1418

    #20 0x55b5f302ab3c in handle_one_connection /test/10.11_opt_san/sql/sql_connect.cc:1312

    #21 0x151c72f9d608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

Thread T14 created by T0 here:

    #0 0x55b5f1de0a45 in pthread_create (/test/UBASAN_MD010922-mariadb-10.11.0-linux-x86_64-opt/bin/mariadbd+0x78f0a45)

    #1 0x55b5f1f03f83 in create_thread_to_handle_connection(CONNECT*) /test/10.11_opt_san/sql/mysqld.cc:6018

    #2 0x55b5f1f1500f in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.11_opt_san/sql/mysqld.cc:6139

    #3 0x55b5f1f16037 in handle_connections_sockets() /test/10.11_opt_san/sql/mysqld.cc:6263

    #4 0x55b5f1f18f94 in mysqld_main(int, char**) /test/10.11_opt_san/sql/mysqld.cc:5913

    #5 0x151c72117082 in __libc_start_main ../csu/libc-start.c:308

SUMMARY: AddressSanitizer: heap-use-after-free /test/10.11_opt_san/storage/federatedx/federatedx_txn.cc:270 in federatedx_txn::txn_rollback()

Shadow bytes around the buggy address:

  0x0c428001a600: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c428001a610: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c428001a620: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a630: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a640: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

=>0x0c428001a650: fd fd fd fd[fd]fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a660: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a670: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a680: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a690: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c428001a6a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

Shadow byte legend (one shadow byte represents 8 application bytes):

  Addressable:           00

  Partially addressable: 01 02 03 04 05 06 07

  Heap left redzone:       fa

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  Stack after return:      f5

  Stack use after scope:   f8

  Global redzone:          f9

  Global init order:       f6

  Poisoned by user:        f7

  Container overflow:      fc

  Array cookie:            ac

  Intra object redzone:    bb

  ASan internal:           fe

  Left alloca redzone:     ca

  Right alloca redzone:    cb

  Shadow gap:              cc

==4105417==ABORTING

DELETE FROM t2;

MariaDB [(none)]> SHOW FULL PROCESSLIST;

+----+------------+-----------+------+---------+------+----------+-----------------------+----------+

| Id | User       | Host      | db   | Command | Time | State    | Info                  | Progress |

+----+------------+-----------+------+---------+------+----------+-----------------------+----------+

|  4 | root       | localhost | test | Query   |   33 | Updating | DELETE FROM t2        |    0.000 |

|  6 | federatedx | localhost | test | Sleep   |   33 |          | NULL                  |    0.000 |

|  7 | root       | localhost | NULL | Query   |    0 | starting | SHOW FULL PROCESSLIST |    0.000 |

+----+------------+-----------+------+---------+------+----------+-----------------------+----------+

3 rows in set (0.000 sec)

mysqltest: At line 22: query 'DELETE FROM t2' failed: ER_LOCK_WAIT_TIMEOUT (1205): Lock wait timeout exceeded; try restarting transaction

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __strlen_avx2 () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:65

65	../sysdeps/x86_64/multiarch/strlen-avx2.S: No such file or directory.

[Current thread is 1 (Thread 0x14c9dcd60940 (LWP 194758))]

#0  __strlen_avx2 () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:65

#1  0x000014c9dcf8fd15 in __vfprintf_internal (s=s@entry=0x7ffeb0239ba0, format=0x56133d388e38 "Got error %d when trying to lock mutex %s at %s, line %d\n", ap=0x7ffeb023c260, mode_flags=<optimized out>) at vfprintf-internal.c:1688

#2  0x000014c9dcf90ea2 in buffered_vfprintf (s=s@entry=0x14c9dd1045c0 <_IO_2_1_stderr_>, format=format@entry=0x56133d388e38 "Got error %d when trying to lock mutex %s at %s, line %d\n", args=args@entry=0x7ffeb023c260, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2377

#3  0x000014c9dcf8dd24 in __vfprintf_internal (s=0x14c9dd1045c0 <_IO_2_1_stderr_>, format=0x56133d388e38 "Got error %d when trying to lock mutex %s at %s, line %d\n", ap=ap@entry=0x7ffeb023c260, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:1346

#4  0x000014c9dd045123 in ___fprintf_chk (fp=<optimized out>, flag=flag@entry=1, format=format@entry=0x56133d388e38 "Got error %d when trying to lock mutex %s at %s, line %d\n") at fprintf_chk.c:33

#5  0x000056133cf37876 in fprintf (__fmt=0x56133d388e38 "Got error %d when trying to lock mutex %s at %s, line %d\n", __stream=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:100

#6  safe_mutex_lock (mp=mp@entry=0x14c9a00070a8, my_flags=my_flags@entry=0, file=file@entry=0x56133d0c9458 "/test/10.11_dbg/sql/sql_class.h", line=line@entry=2566) at /test/10.11_dbg/mysys/thr_mutex.c:294

#7  0x000056133c9ae460 in inline_mysql_mutex_lock (src_line=2566, src_file=0x56133d0c9458 "/test/10.11_dbg/sql/sql_class.h", that=0x14c9a00070a8) at /test/10.11_dbg/include/mysql/psi/mysql_thread.h:750

#8  thd_async_state::wait_for_pending_ops (this=0x14c9a0007090) at /test/10.11_dbg/sql/sql_class.h:2566

#9  net_real_write (net=net@entry=0x14c9a015ee58, packet=0x14c9a00a5538 "\001", len=<optimized out>) at /test/10.11_dbg/sql/net_serv.cc:669

#10 0x000056133c9ae7ba in net_flush (net=net@entry=0x14c9a015ee58) at /test/10.11_dbg/sql/net_serv.cc:402

#11 0x000056133c9aec55 in net_write_command (net=net@entry=0x14c9a015ee58, command=command@entry=1 '\001', header=header@entry=0x0, head_len=head_len@entry=0, packet=packet@entry=0x0, len=len@entry=0) at /test/10.11_dbg/sql/net_serv.cc:552

#12 0x000056133c7d5963 in cli_advanced_command (mysql=0x14c9a015ee58, command=COM_QUIT, header=0x0, header_length=0, arg=0x0, arg_length=0, skip_check=1 '\001', stmt=0x0) at /test/10.11_dbg/sql-common/client.c:503

#13 0x000056133c7d3317 in mysql_close_slow_part (mysql=mysql@entry=0x14c9a015ee58) at /test/10.11_dbg/sql-common/client.c:3428

#14 0x000056133c7d3344 in server_mysql_close (mysql=0x14c9a015ee58) at /test/10.11_dbg/sql-common/client.c:3440

#15 0x000014c9d5e100f9 in federatedx_io_mysql::~federatedx_io_mysql (this=0x14c9a015ee28, __in_chrg=<optimized out>) at /test/10.11_dbg/storage/federatedx/federatedx_io_mysql.cc:154

#16 0x000014c9d5e10129 in federatedx_io_mysql::~federatedx_io_mysql (this=0x14c9a015ee28, __in_chrg=<optimized out>) at /test/10.11_dbg/storage/federatedx/federatedx_io_mysql.cc:150

#17 0x000014c9d5e0f107 in federatedx_txn::close (this=this@entry=0x14c9d5e1f280 <zero_txn>, server=server@entry=0x14c9a015ecd8) at /test/10.11_dbg/storage/federatedx/federatedx_txn.cc:88

#18 0x000014c9d5e05d7e in free_server (txn=txn@entry=0x14c9d5e1f280 <zero_txn>, server=server@entry=0x14c9a015ecd8) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1693

#19 0x000014c9d5e05ef4 in free_share (txn=0x14c9d5e1f280 <zero_txn>, share=0x14c9a0197200) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1732

#20 0x000014c9d5e0aaf8 in ha_federatedx::close (this=0x14c9a016c020) at /test/10.11_dbg/storage/federatedx/ha_federatedx.cc:1866

#21 0x000056133c815a2a in handler::ha_close (this=0x14c9a016c020) at /test/10.11_dbg/sql/handler.cc:3400

#22 0x000056133c645a88 in closefrm (table=table@entry=0x14c9a00ac718) at /test/10.11_dbg/sql/table.cc:4538

#23 0x000056133c76c3d0 in intern_close_table (table=0x14c9a00ac718) at /test/10.11_dbg/sql/table_cache.cc:225

#24 0x000056133c76d1ff in tc_purge () at /test/10.11_dbg/sql/table_cache.cc:317

#25 0x000056133c4ad671 in purge_tables () at /test/10.11_dbg/sql/sql_base.cc:326

#26 0x000056133c76bc23 in tdc_start_shutdown () at /test/10.11_dbg/sql/table_cache.cc:639

#27 0x000056133c406235 in clean_up (print_message=print_message@entry=true) at /test/10.11_dbg/sql/mysqld.cc:1996

#28 0x000056133c411eb9 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /test/10.11_dbg/sql/mysqld.cc:6024

#29 0x000056133c405b76 in main (argc=<optimized out>, argv=<optimized out>) at /test/10.11_dbg/sql/main.cc:34