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Fixed tarball name and revision number in build-binary.sh (JEN-318) #21

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merged 1 commit into from
Feb 26, 2015

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It was reported in JEN-318 that tarball name in jenkins jobs that use build-binary is not good after git migration.
Looked like this: Percona-Server-5.6.22-rel72.0-.Linux.i686.tar.gz
Means it lost revision number and there was just a dash and dot so this is to fix it. As noted in JEN-318 this is independent of versioning and package names for nightly/custom builds so it should be fixed before the release.

Here's some testing:

TEST BUILDS:

Created test script just to print variable names out of build-binary.sh to see how the string look so here's output:

  • 5.5 normal build:

    plavi@zoidberg:build-ps (5.5-ps-jen-318*) $ ./test2.sh build
    TARNAME=Percona-Server-5.5.40-rel36.1-Linux.x86_64.tar.gz
    COMMENT=Percona Server (GPL), Release 36.1, Revision 84ae2d2
    REVISION=84ae2d2

  • 5.5 debug build:

    plavi@zoidberg:build-ps (5.5-ps-jen-318*) $ ./test2.sh build --debug
    TARNAME=Percona-Server-5.5.40-rel36.1-debug-Linux.x86_64.tar.gz
    COMMENT=Percona Server (GPL), Release 36.1, Revision 84ae2d2-debug
    REVISION=84ae2d2

  • 5.6 normal build:

    plavi@zoidberg:build-ps (5.6-ps-jen-318*) $ ./test3.sh build
    TARNAME=Percona-Server-5.6.22-rel72.0-Linux.x86_64.tar.gz
    TARTOKUDB=Percona-Server-5.6.22-rel72.0-TokuDB.Linux.x86_64
    COMMENT=Percona Server (GPL), Release 72.0, Revision 791293e
    REVISION=791293e

  • 5.6 debug build:

    plavi@zoidberg:build-ps (5.6-ps-jen-318*) $ ./test3.sh build --debug
    TARNAME=Percona-Server-5.6.22-rel72.0-debug-Linux.x86_64.tar.gz
    TARTOKUDB=Percona-Server-5.6.22-rel72.0-debug-TokuDB.Linux.x86_64
    COMMENT=Percona Server (GPL), Release 72.0, Revision 791293e-debug
    REVISION=791293e

laurynas-biveinis added a commit that referenced this pull request Feb 26, 2015
Fixed tarball name and revision number in build-binary.sh (JEN-318)
@laurynas-biveinis laurynas-biveinis merged commit a1d50ae into percona:5.5 Feb 26, 2015
@tplavcic tplavcic deleted the 5.5-ps-jen-318 branch March 9, 2015 15:02
laurynas-biveinis referenced this pull request in laurynas-biveinis/percona-server Jul 21, 2017
Patch #21: Fix recently introduced -Wunused-parameter warnings.
BohuTANG added a commit to xelabs/tokudb that referenced this pull request Dec 24, 2017
Summary:
In the xa transation 'XA END' phase(thd_sql_command is SQLCOM_END), TokuDB slave will create both transaction for trx->sp_level and trx->stmt, this will cause the toku_xids_can_create_child abort since the trx->sp_level->xids is 0x00.

How to reproduce:
With tokudb_debug=32, do the queries on master:
create table t1(a int)engine=tokudb;

xa start 'x1';
insert into t1 values(1);
xa end 'x1';
xa prepare 'x1';
xa commit 'x1';

xa start 'x2';
insert into t1 values(2);
xa end 'x2';
xa prepare 'x2';
xa commit 'x2';

Slave debug info:
xa start 'x1';
insert into t1 values(1);
xa end 'x1';
xa prepare 'x1';
xa commit 'x1';
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6533 ha_tokudb::external_lock trx (nil) (nil) (nil) (nil) 0 0
2123 /u01/tokudb/storage/tokudb/tokudb_txn.h:127 txn_begin begin txn (nil) 0x7ff2d44a3000 67108864 r=0
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6426 ha_tokudb::create_txn created master 0x7ff2d44a3000
2123 /u01/tokudb/storage/tokudb/tokudb_txn.h:127 txn_begin begin txn 0x7ff2d44a3000 0x7ff2d44a3100 1 r=0
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6468 ha_tokudb::create_txn created stmt 0x7ff2d44a3000 sp_level 0x7ff2d44a3100
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:4120 ha_tokudb::write_row txn 0x7ff2d44a3100
2123 /u01/tokudb/storage/tokudb/hatoku_hton.cc:942 tokudb_commit commit trx 0 txn 0x7ff2d44a3100 syncflag 512

xa start 'x2';
insert into t1 values(2);
xa end 'x2';
xa prepare 'x2';
xa commit 'x2';
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6533 ha_tokudb::external_lock trx 0x7ff2d44a3000 (nil) 0x7ff2d44a3000 (nil) 0 0
2123 /u01/tokudb/storage/tokudb/tokudb_txn.h:127 txn_begin begin txn 0x7ff2d44a3000 0x7ff2d44a3000 1 r=0
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6468 ha_tokudb::create_txn created stmt 0x7ff2d44a3000 sp_level 0x7ff2d44a3000
2123 0x7ff2d44c5830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:4120 ha_tokudb::write_row txn 0x7ff2d44a3000
2017-12-24T08:36:45.347405Z 11 [ERROR] TokuDB: toku_db_put: Transaction cannot do work when child exists

2017-12-24T08:36:45.347444Z 11 [Warning] Slave: Got error 22 from storage engine Error_code: 1030
2017-12-24T08:36:45.347448Z 11 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with 'SLAVE START'. We stopped at log 'mysql-bin.000001' position 1007
2123 /u01/tokudb/storage/tokudb/hatoku_hton.cc:972 tokudb_rollback rollback 0 txn 0x7ff2d44a3000
Segmentation fault (core dumped)

This crash caused by the parent->xid is 0x00.
The core statck info:
(gdb) bt
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:62
#1  0x0000000000f6b647 in my_write_core (sig=sig@entry=11) at /u01/tokudb/mysys/stacktrace.c:249
#2  0x000000000086b945 in handle_fatal_signal (sig=11) at /u01/tokudb/sql/signal_handler.cc:223
#3  <signal handler called>
#4  toku_xids_can_create_child (xids=0x0) at /u01/tokudb/storage/tokudb/PerconaFT/ft/txn/xids.cc:93
#5  0x000000000080531f in toku_txn_begin_with_xid (parent=0x7f0bf501c280, txnp=0x7f0bf50a3490, logger=0x7f0c415e66c0, xid=..., snapshot_type=TXN_SNAPSHOT_CHILD, container_db_txn=0x7f0bf50a3400, for_recovery=false, read_only=false) at /u01/tokudb/storage/tokudb/PerconaFT/ft/txn/txn.cc:137
#6  0x00000000007aa6a2 in toku_txn_begin (env=0x7f0c819fde00, stxn=0x7f0bf50a3300, txn=0x7f0bf500dca8, flags=<optimized out>) at /u01/tokudb/storage/tokudb/PerconaFT/src/ydb_txn.cc:579
#7  0x0000000000f99323 in txn_begin (thd=0x7f0bf504bfc0, flags=1, txn=0x7f0bf500dca8, parent=0x7f0bf50a3300, env=<optimized out>) at /u01/tokudb/storage/tokudb/tokudb_txn.h:116
#8  ha_tokudb::create_txn (this=0x7f0bf50c8830, thd=0x7f0bf504bfc0, trx=0x7f0bf500dca0) at /u01/tokudb/storage/tokudb/ha_tokudb.cc:6458
#9  0x0000000000fa48f9 in ha_tokudb::external_lock (this=0x7f0bf50c8830, thd=0x7f0bf504bfc0, lock_type=1) at /u01/tokudb/storage/tokudb/ha_tokudb.cc:6544
#10 0x00000000008d46eb in handler::ha_external_lock (this=0x7f0bf50c8830, thd=thd@entry=0x7f0bf504bfc0, lock_type=lock_type@entry=1) at /u01/tokudb/sql/handler.cc:8352
#11 0x0000000000e4f3b4 in lock_external (count=1, tables=0x7f0bf5050688, thd=0x7f0bf504bfc0) at /u01/tokudb/sql/lock.cc:389
#12 mysql_lock_tables (thd=thd@entry=0x7f0bf504bfc0, tables=<optimized out>, count=<optimized out>, flags=0) at /u01/tokudb/sql/lock.cc:325
#13 0x0000000000cd0b6d in lock_tables (thd=thd@entry=0x7f0bf504bfc0, tables=0x7f0bf4d11020, count=<optimized out>, flags=flags@entry=0) at /u01/tokudb/sql/sql_base.cc:6705
#14 0x0000000000cd61f2 in open_and_lock_tables (thd=0x7f0bf504bfc0, tables=0x7f0bf4d11020, flags=flags@entry=0, prelocking_strategy=prelocking_strategy@entry=0x7f0c89629680) at /u01/tokudb/sql/sql_base.cc:6523
percona#15 0x0000000000ee09eb in open_and_lock_tables (flags=0, tables=<optimized out>, thd=<optimized out>) at /u01/tokudb/sql/sql_base.h:484
percona#16 Rows_log_event::do_apply_event (this=0x7f0bf50ab4a0, rli=0x7f0c87762800) at /u01/tokudb/sql/log_event.cc:10911
percona#17 0x0000000000ed71c0 in Log_event::apply_event (this=this@entry=0x7f0bf50ab4a0, rli=rli@entry=0x7f0c87762800) at /u01/tokudb/sql/log_event.cc:3329
percona#18 0x0000000000f1d233 in apply_event_and_update_pos (ptr_ev=ptr_ev@entry=0x7f0c89629940, thd=thd@entry=0x7f0bf504bfc0, rli=rli@entry=0x7f0c87762800) at /u01/tokudb/sql/rpl_slave.cc:4761
percona#19 0x0000000000f280a8 in exec_relay_log_event (rli=0x7f0c87762800, thd=0x7f0bf504bfc0) at /u01/tokudb/sql/rpl_slave.cc:5276
percona#20 handle_slave_sql (arg=<optimized out>) at /u01/tokudb/sql/rpl_slave.cc:7491
percona#21 0x00000000013c6184 in pfs_spawn_thread (arg=0x7f0bf5bea820) at /u01/tokudb/storage/perfschema/pfs.cc:2185
percona#22 0x00007f0c885126ba in start_thread (arg=0x7f0c8962a700) at pthread_create.c:333
percona#23 0x00007f0c87d293dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb) f 10
#10 0x00000000008d46eb in handler::ha_external_lock (this=0x7f0bf50c8830, thd=thd@entry=0x7f0bf504bfc0, lock_type=lock_type@entry=1) at /u01/tokudb/sql/handler.cc:8352
8352    /u01/tokudb/sql/handler.cc: No such file or directory.
(gdb) p thd->lex->sql_command
 = SQLCOM_END

With the fixed patch, the debug info is:
xa start 'x1';
insert into t1 values(1);
xa end 'x1';
xa prepare 'x1';
xa commit 'x1';
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6534 ha_tokudb::external_lock trx (nil) (nil) (nil) (nil) 0 0
24111 /u01/tokudb/storage/tokudb/tokudb_txn.h:127 txn_begin begin txn (nil) 0x7f4aba689000 67108864 r=0
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6469 ha_tokudb::create_txn created stmt (nil) sp_level 0x7f4aba689000
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:4120 ha_tokudb::write_row txn 0x7f4aba689000
24111 /u01/tokudb/storage/tokudb/hatoku_hton.cc:942 tokudb_commit commit trx 0 txn 0x7f4aba689000 syncflag 512

xa start 'x2';
insert into t1 values(2);
xa end 'x2';
xa prepare 'x2';
xa commit 'x2';
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6534 ha_tokudb::external_lock trx (nil) (nil) (nil) (nil) 0 0
24111 /u01/tokudb/storage/tokudb/tokudb_txn.h:127 txn_begin begin txn (nil) 0x7f4aba689000 67108864 r=0
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:6469 ha_tokudb::create_txn created stmt (nil) sp_level 0x7f4aba689000
24111 0x7f4aba6c4830 /u01/tokudb/storage/tokudb/ha_tokudb.cc:4120 ha_tokudb::write_row txn 0x7f4aba689000
24111 /u01/tokudb/storage/tokudb/hatoku_hton.cc:942 tokudb_commit commit trx 0 txn 0x7f4aba689000 syncflag 512

Test:
mtr --suite=tokudb xa

Reviewed by: Rik
george-lorch pushed a commit to george-lorch/percona-server that referenced this pull request Apr 10, 2018
PS-3893: Fix warnings about incorrect enum usage in log_event
george-lorch pushed a commit to george-lorch/percona-server that referenced this pull request Aug 7, 2018
…ENERATED_READ_FIELDS

It's a SELECT with WHERE "(-1) minus 0x4d".
this operation has a result type of "unsigned" (because 0x4d is unsigned
integer) and the result (-78) doesn't fit int an unsigned type.
This WHERE is evaluated by InnoDB in index condition pushdown:
#0 my_error
percona#1 Item_func::raise_numeric_overflow
...
percona#7 Item_cond_and::val_int
percona#8 innobase_index_cond
...
percona#12 handler::index_read_map
...
percona#15 handler::multi_range_read_next
...
percona#20 rr_quick
percona#21 join_init_read_record
As val_int() has no "error" return code, the execution continues until
frame percona#12; there we call update_generated_read_fields(), which has
an assertion about thd->is_error() which fails.

Fix: it would be nice to detect error as soon as it happens, i.e. in innodb
code right after it calls val_bool(). But innodb's index condition
pushdown functions only have found / not found return codes so they cannot
signal "error" to the upper layers. Same is true for MyISAM. Moreover,
"thd" isn't easily accessible there.
Adding a detection a bit above in the stack (handler::* functions which
do index reads) is also possible but would require fixing ~20
functions.
The chosen fix here is to change update_generated_*_fields()
to return error if thd->is_error() is true.
Note that the removed assertion was already one cause of
bug 27041382.
laurynas-biveinis added a commit that referenced this pull request Sep 6, 2018
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    #13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    #14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    #15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    #16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    #17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    #18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    #19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    #20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    #21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    #22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
ldonoso pushed a commit to ldonoso/percona-server that referenced this pull request Nov 4, 2021
Create function for registering (ie. find or create) table stats to be
used by ha_ndbcluster instance during transaction. All ha_ndbcluster
instances opened for same table in same transaction uses the same table
stats instance.

Change-Id: Idd11d1c08057f7a868d64eeb2b1ae90fa165b453
inikep pushed a commit to inikep/percona-server that referenced this pull request Jun 7, 2022
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
inikep pushed a commit to inikep/percona-server that referenced this pull request Jun 7, 2022
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
inikep pushed a commit to inikep/percona-server that referenced this pull request Jun 10, 2022
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
inikep pushed a commit to inikep/percona-server that referenced this pull request Jun 13, 2022
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
inikep pushed a commit to inikep/percona-server that referenced this pull request Jun 13, 2022
create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 14, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 14, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 15, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 15, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 16, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 17, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 17, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 17, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 17, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 21, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 21, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 21, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
inikep added a commit to inikep/percona-server that referenced this pull request Jun 21, 2022
1. Fix merge error that broke row_log_online_op by making it write
unencrypted blocks even with encryption enabled

2. Plug a memory leak in log_online_setup_bitmap_file_range introduced by
a rewrite in 8.0 to use my_dir: use my_dirend.

3. Plug a memory leak in log_online_read_init introduced by a rewrite in
8.0 to use my_dir: use my_dirend.

4. create_table_info_t::create_table_def leaked memory in the case
enable_encryption(table) call failed:

worker[5] Sanitizer report from /tmp/results/PS/mysql-test/var/5/log/mysqld.2.err after tests:
 binlog_encryption.binlog_encryption_without_keyring group_replication.gr_change_master_hidden group_replication.gr_server_uuid_matches_group_name group_replication.gr_perfschema_connect_status group_replication.gr_single_primary_and_leader_election_on_error group_replication.gr_without_perfschema rpl.rpl_key_rotation
--------------------------------------------------------------------------
==14131==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1136 byte(s) in 1 object(s) allocated from:
    #0 0x7fe9233f1602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
    #1 0xc692483 in ut_allocator<unsigned char>::allocate(unsigned long, unsigned char const*, unsigned int, bool, bool) storage/innobase/include/ut0new.h:608
    #2 0xc692483 in mem_heap_create_block_func(mem_block_info_t*, unsigned long, unsigned long) storage/innobase/mem/memory.cc:281
    #3 0xb99ff96 in mem_heap_create_func storage/innobase/include/mem0mem.ic:464
    #4 0xbae8604 in create_table_info_t::create_table_def(dd::Table const*) storage/innobase/handler/ha_innodb.cc:10349
    #5 0xbaee018 in create_table_info_t::create_table(dd::Table const*) storage/innobase/handler/ha_innodb.cc:12420
    #6 0xbaf1aba in int innobase_basic_ddl::create_impl<dd::Table>(THD*, char const*, TABLE*, HA_CREATE_INFO*, dd::Table*, bool, bool, bool, unsigned long, unsigned long) storage/innobase/handler/ha_innodb.cc:12805
    #7 0xbaf7e6a in ha_innobase::create(char const*, TABLE*, HA_CREATE_INFO*, dd::Table*) storage/innobase/handler/ha_innodb.cc:13756
    #8 0x2857f7a in ha_create_table(THD*, char const*, char const*, char const*, HA_CREATE_INFO*, List<Create_field> const*, bool, bool, dd::Table*) sql/handler.cc:5156
    #9 0x19d0d9f in rea_create_base_table sql/sql_table.cc:991
    #10 0x19d0d9f in create_table_impl sql/sql_table.cc:7118
    #11 0x19d37cf in mysql_create_table_no_lock(THD*, char const*, char const*, HA_CREATE_INFO*, Alter_info*, unsigned int, bool, bool*, handlerton**) sql/sql_table.cc:7200
    #12 0x19dffb2 in mysql_create_table(THD*, TABLE_LIST*, HA_CREATE_INFO*, Alter_info*) sql/sql_table.cc:7950
    percona#13 0x3b58b9b in Sql_cmd_create_table::execute(THD*) sql/sql_cmd_ddl_table.cc:319
    percona#14 0x15917c1 in mysql_execute_command(THD*, bool) sql/sql_parse.cc:4417
    percona#15 0x15b086e in mysql_parse(THD*, Parser_state*, bool) sql/sql_parse.cc:5139
    percona#16 0x8efc7fd in Query_log_event::do_apply_event(Relay_log_info const*, char const*, unsigned long) sql/log_event.cc:5295
    percona#17 0x8f7ea48 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3882
    percona#18 0x91cb682 in apply_event_and_update_pos sql/rpl_slave.cc:4352
    percona#19 0x9215e69 in exec_relay_log_event sql/rpl_slave.cc:4812
    percona#20 0x9254685 in handle_slave_sql sql/rpl_slave.cc:6912
    percona#21 0xb1913a3 in pfs_spawn_thread storage/perfschema/pfs.cc:2836
    percona#22 0x7fe9231436b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)

Fix by adding the missing mem_heap_free(heap) call.

5. Fix merge error which resulted in a single LRU manager thread being
created as opposed to one per buffer pool instance. At the same time
trivially fix one of the multiple-buffer-pool-instance testcases.

6. Partially fix changed page tracking:
- avoid deadlock on Fil_shard mutex between server shutdown thread and
  changed page tracking by moving the
  Fil_system::wait_for_changed_page_tracker call outside this mutex
  critical section;
- extend recv_read_log_seg with a new argument bool online, which is
  false during recovery and true for changed page tracking reads. In
  function body, use it to guard
  log_background_threads_inactive_validate call (as the background
  threads are active during changed page tracking), and to acquire the
  log_writer mutex, which is not held for the changed page tracking;
- fix MIN_TRACKED_LSN to stop being OS_FILE_LOG_BLOCK_SIZE-too large;
- take last checkpoint LSN to start tracking from, instead of the
  larger of that LSN and MIN_TRACKED_LSN, as the checkpoint LSN is
  always valid at that point;
- strengthen asserts in log_online_add_to_parse_buf.
ldonoso pushed a commit that referenced this pull request Jul 12, 2022
**Problem:**

The following leak is detected when running the test
`encryption.upgrade_crypt_data_57_v1`:

```
==388399==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 70 byte(s) in 1 object(s) allocated from:
    #0 0x7f5f87812808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144
    #1 0x55f098875d2c in ut::detail::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:71
    #2 0x55f098875db5 in ut::detail::Alloc_fn::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:88
    #3 0x55f0988aa4b9 in void* ut::detail::Alloc_fn::alloc<false>(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:97
    #4 0x55f09889b7a3 in void* ut::detail::Alloc_pfs::alloc<false>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:275
    #5 0x55f09889bb9a in std::enable_if<ut::detail::Alloc_pfs::is_pfs_instrumented_v, void*>::type ut::detail::Alloc_<ut::detail::Alloc_pfs>::alloc<false, ut::detail::Alloc_pfs>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:438
    #6 0x55f0988767dd in ut::malloc_withkey(ut::PSI_memory_key_t, unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/ut0new.h:604
    #7 0x55f09937dd3c in rec_copy_prefix_to_buf_old /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1206
    #8 0x55f09937dfd3 in rec_copy_prefix_to_buf(unsigned char const*, dict_index_t const*, unsigned long, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1233
    #9 0x55f098ae0ae3 in dict_index_copy_rec_order_prefix(dict_index_t const*, unsigned char const*, unsigned long*, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0dict.cc:3764
    #10 0x55f098c3d0ba in btr_pcur_t::store_position(mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/btr/btr0pcur.cc:141
    #11 0x55f098c027b6 in dict_getnext_system_low /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:256
    #12 0x55f098c02933 in dict_getnext_system(btr_pcur_t*, mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:298
    #13 0x55f098c0c05b in dict_check_sys_tables /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:1573
    #14 0x55f098c1770d in dict_load_tablespaces_for_upgrade() /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:3233
    #15 0x55f0987e9ed1 in innobase_init_files /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:6072
    #16 0x55f098819ed3 in innobase_ddse_dict_init /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:13985
    #17 0x55f097fa5c10 in dd::bootstrap::DDSE_dict_init(THD*, dict_init_mode_t, unsigned int) /home/ldonoso/src/release-8.0.29-20/sql/dd/impl/bootstrap/bootstrapper.cc:742
    #18 0x55f0986696a6 in dd::upgrade_57::do_pre_checks_and_initialize_dd(THD*) /home/ldonoso/src/release-8.0.29-20/sql/dd/upgrade_57/upgrade.cc:922
    #19 0x55f09550e082 in handle_bootstrap /home/ldonoso/src/release-8.0.29-20/sql/bootstrap.cc:327
    #20 0x55f0997416e7 in pfs_spawn_thread /home/ldonoso/src/release-8.0.29-20/storage/perfschema/pfs.cc:2943
    #21 0x7f5f876a1608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

SUMMARY: AddressSanitizer: 70 byte(s) leaked in 1 allocation(s).
```

**Solution:**

The cause of the leak raises from the traversing of `pcur`. When
traversing is exhausted `pcur.close()` is automatically called and all
`pcur` resources are deallocated.

Percona adds some early returns to the traverse, hence sometimes the
traversing is not exhausted and `pcur.close()` is not called.

The solution is calling `pcur.close()` explicitly. `close()` is an
idempotent function so it is not a bug if it is called several times as
a result of this change.
ldonoso pushed a commit that referenced this pull request Jul 12, 2022
**Problem:**

The following leak is detected when running the test
`encryption.upgrade_crypt_data_57_v1`:

```
==388399==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 70 byte(s) in 1 object(s) allocated from:
    #0 0x7f5f87812808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144
    #1 0x55f098875d2c in ut::detail::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:71
    #2 0x55f098875db5 in ut::detail::Alloc_fn::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:88
    #3 0x55f0988aa4b9 in void* ut::detail::Alloc_fn::alloc<false>(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:97
    #4 0x55f09889b7a3 in void* ut::detail::Alloc_pfs::alloc<false>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:275
    #5 0x55f09889bb9a in std::enable_if<ut::detail::Alloc_pfs::is_pfs_instrumented_v, void*>::type ut::detail::Alloc_<ut::detail::Alloc_pfs>::alloc<false, ut::detail::Alloc_pfs>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:438
    #6 0x55f0988767dd in ut::malloc_withkey(ut::PSI_memory_key_t, unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/ut0new.h:604
    #7 0x55f09937dd3c in rec_copy_prefix_to_buf_old /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1206
    #8 0x55f09937dfd3 in rec_copy_prefix_to_buf(unsigned char const*, dict_index_t const*, unsigned long, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1233
    #9 0x55f098ae0ae3 in dict_index_copy_rec_order_prefix(dict_index_t const*, unsigned char const*, unsigned long*, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0dict.cc:3764
    #10 0x55f098c3d0ba in btr_pcur_t::store_position(mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/btr/btr0pcur.cc:141
    #11 0x55f098c027b6 in dict_getnext_system_low /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:256
    #12 0x55f098c02933 in dict_getnext_system(btr_pcur_t*, mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:298
    #13 0x55f098c0c05b in dict_check_sys_tables /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:1573
    #14 0x55f098c1770d in dict_load_tablespaces_for_upgrade() /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:3233
    #15 0x55f0987e9ed1 in innobase_init_files /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:6072
    #16 0x55f098819ed3 in innobase_ddse_dict_init /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:13985
    #17 0x55f097fa5c10 in dd::bootstrap::DDSE_dict_init(THD*, dict_init_mode_t, unsigned int) /home/ldonoso/src/release-8.0.29-20/sql/dd/impl/bootstrap/bootstrapper.cc:742
    #18 0x55f0986696a6 in dd::upgrade_57::do_pre_checks_and_initialize_dd(THD*) /home/ldonoso/src/release-8.0.29-20/sql/dd/upgrade_57/upgrade.cc:922
    #19 0x55f09550e082 in handle_bootstrap /home/ldonoso/src/release-8.0.29-20/sql/bootstrap.cc:327
    #20 0x55f0997416e7 in pfs_spawn_thread /home/ldonoso/src/release-8.0.29-20/storage/perfschema/pfs.cc:2943
    #21 0x7f5f876a1608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

SUMMARY: AddressSanitizer: 70 byte(s) leaked in 1 allocation(s).
```

**Solution:**

The cause of the leak raises from the traversing of `pcur`. When
traversing is exhausted `pcur.close()` is automatically called and all
`pcur` resources are deallocated.

Percona adds some early returns to the traverse, hence sometimes the
traversing is not exhausted and `pcur.close()` is not called.

The solution is calling `pcur.close()` explicitly. `close()` is an
idempotent function so it is not a bug if it is called several times as
a result of this change.
ldonoso pushed a commit that referenced this pull request Jul 14, 2022
**Problem:**

The following leak is detected when running the test
`encryption.upgrade_crypt_data_57_v1`:

```
==388399==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 70 byte(s) in 1 object(s) allocated from:
    #0 0x7f5f87812808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144
    #1 0x55f098875d2c in ut::detail::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:71
    #2 0x55f098875db5 in ut::detail::Alloc_fn::malloc(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:88
    #3 0x55f0988aa4b9 in void* ut::detail::Alloc_fn::alloc<false>(unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/allocator_traits.h:97
    #4 0x55f09889b7a3 in void* ut::detail::Alloc_pfs::alloc<false>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:275
    #5 0x55f09889bb9a in std::enable_if<ut::detail::Alloc_pfs::is_pfs_instrumented_v, void*>::type ut::detail::Alloc_<ut::detail::Alloc_pfs>::alloc<false, ut::detail::Alloc_pfs>(unsigned long, unsigned int) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/detail/ut/alloc.h:438
    #6 0x55f0988767dd in ut::malloc_withkey(ut::PSI_memory_key_t, unsigned long) /home/ldonoso/src/release-8.0.29-20/storage/innobase/include/ut0new.h:604
    #7 0x55f09937dd3c in rec_copy_prefix_to_buf_old /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1206
    #8 0x55f09937dfd3 in rec_copy_prefix_to_buf(unsigned char const*, dict_index_t const*, unsigned long, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/rem/rem0rec.cc:1233
    #9 0x55f098ae0ae3 in dict_index_copy_rec_order_prefix(dict_index_t const*, unsigned char const*, unsigned long*, unsigned char**, unsigned long*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0dict.cc:3764
    #10 0x55f098c3d0ba in btr_pcur_t::store_position(mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/btr/btr0pcur.cc:141
    #11 0x55f098c027b6 in dict_getnext_system_low /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:256
    #12 0x55f098c02933 in dict_getnext_system(btr_pcur_t*, mtr_t*) /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:298
    #13 0x55f098c0c05b in dict_check_sys_tables /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:1573
    #14 0x55f098c1770d in dict_load_tablespaces_for_upgrade() /home/ldonoso/src/release-8.0.29-20/storage/innobase/dict/dict0load.cc:3233
    #15 0x55f0987e9ed1 in innobase_init_files /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:6072
    #16 0x55f098819ed3 in innobase_ddse_dict_init /home/ldonoso/src/release-8.0.29-20/storage/innobase/handler/ha_innodb.cc:13985
    #17 0x55f097fa5c10 in dd::bootstrap::DDSE_dict_init(THD*, dict_init_mode_t, unsigned int) /home/ldonoso/src/release-8.0.29-20/sql/dd/impl/bootstrap/bootstrapper.cc:742
    #18 0x55f0986696a6 in dd::upgrade_57::do_pre_checks_and_initialize_dd(THD*) /home/ldonoso/src/release-8.0.29-20/sql/dd/upgrade_57/upgrade.cc:922
    #19 0x55f09550e082 in handle_bootstrap /home/ldonoso/src/release-8.0.29-20/sql/bootstrap.cc:327
    #20 0x55f0997416e7 in pfs_spawn_thread /home/ldonoso/src/release-8.0.29-20/storage/perfschema/pfs.cc:2943
    #21 0x7f5f876a1608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

SUMMARY: AddressSanitizer: 70 byte(s) leaked in 1 allocation(s).
```

**Solution:**

The cause of the leak raises from the traversing of `pcur`. When
traversing is exhausted `pcur.close()` is automatically called and all
`pcur` resources are deallocated.

Percona adds some early returns to the traverse, hence sometimes the
traversing is not exhausted and `pcur.close()` is not called.

The solution is calling `pcur.close()` explicitly. `close()` is an
idempotent function so it is not a bug if it is called several times as
a result of this change.
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