[MDEV-28944] XA assertions failing in binlog_rollback and binlog_commit - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Critical
Resolution: Fixed
Affects Version/s: N/A
Fix Version/s: 11.2.1
Component/s: Data Definition - Alter Table, XA
Labels:
None

Description

CREATE TABLE t (a INT) ENGINE=MyISAM;

INSERT INTO t VALUES (1);

--connect (con1,localhost,root,,test)

XA START 'xid';

SELECT * FROM t;

--connection default

--error ER_LOCK_WAIT_TIMEOUT

ALTER TABLE t NOWAIT ADD KEY (a);

--connection con1

UPDATE t SET a = 2;

XA END 'xid';

XA ROLLBACK 'xid';

# Cleanup

DROP TABLE t;

--disconnect con1

bb-10.10-MDEV-16329 cb1f08bd1c
mariadbd: /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2383: int binlog_rollback(handlerton, THD, bool): Assertion `thd->lex->sql_command != SQLCOM_XA_ROLLBACK' failed.
220625 1:32:43 [ERROR] mysqld got signal 6 ;

#7 0x00007f9af47c0662 in __GI___assert_fail (assertion=0x56064fb841a8 "thd->lex->sql_command != SQLCOM_XA_ROLLBACK", file=0x56064fb82e28 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", line=2383, function=0x56064fb84128 "int binlog_rollback(handlerton, THD, bool)") at assert.c:101
No locals.
#8 0x000056064ea565a1 in binlog_rollback (hton=0x560652519688, thd=0x7f9ad8000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2383
_db_stack_frame_ = {func = 0x56064fb4ef02 "ha_rollback_trans", file = 0x56064fb4e080 "/data/src/preview-10.10-online-alter-gcov/sql/handler.cc", level = 2147483655, line = -1, prev = 0x7f9af00bdb10}
is_ending_trans = true
rollback_online = true
error = 0
cache_mngr = 0x0
__PRETTY_FUNCTION__ = "int binlog_rollback(handlerton, THD, bool)"
#9 0x000056064e7e6851 in ha_rollback_trans (thd=0x7f9ad8000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/handler.cc:2180
err = -2116343448
ht = 0x560652519688
error = 0
trans = 0x7f9ad8004770
ha_info = 0x7f9ad80037e8
ha_info_next = 0x56064fa05f60
is_real_trans = true
_db_stack_frame_ = {func = 0x56064fa06408 "trans_xa_rollback", file = 0x56064fa06018 "/data/src/preview-10.10-online-alter-gcov/sql/xa.cc", level = 2147483654, line = -1, prev = 0x7f9af00bdba0}
__PRETTY_FUNCTION__ = "int ha_rollback_trans(THD*, bool)"
#10 0x000056064e656a85 in xa_trans_force_rollback (thd=0x7f9ad8000db8) at /data/src/preview-10.10-online-alter-gcov/sql/xa.cc:393
rc = false
#11 0x000056064e659c50 in trans_xa_rollback (thd=0x7f9ad8000db8) at /data/src/preview-10.10-online-alter-gcov/sql/xa.cc:821
xid_state = @0x7f9ad80047a8: {xid_cache_element = 0x7f9ad8021a18}
_db_stack_frame_ = {func = 0x56064f95c038 "mysql_execute_command", file = 0x56064f95b2e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483653, line = 821, prev = 0x7f9af00bdf30}
__PRETTY_FUNCTION__ = "bool trans_xa_rollback(THD*)"
mdl_request = {type = 13, duration = MDL_STATEMENT, next_in_list = 0x21, prev_in_list = 0x7f9af3e11c40, ticket = 0x7f9ad8008430, key = {m_length = 3, m_db_name_length = 0, m_hash_value = 65537, m_ptr = "\000\000\000O\006V\000\000 \334\v\360\232\177\000\000\024\002\000\000\000\000\000\000!\000\000\000\000\000\000\000\370\027\215R\006V\000\000\b\000\000\000\366\005\000\000\246jwO\006V\000\000@\334\v\360\232\177\000\000\305lwO\006V\000\000@\334\v\360\232\177\000\000\ba\000\330\232\177\000\000\240\335\v\360\232\177\000\000\231\316\rN\006V\000\000\000Q\000\330\232\177\000\000\270\r\000\330\232\177\000\000\220\334\v\360\232\177\000\000`\v\000\330\232\177\000\000\220\334\v\360\232\177\000\000\334\fxO\006V\000\000h{\v\364\232\177\000\000\300\251=R\000\000\000\000#\220\226O\006V\000\000\000\000\000\000\000\000\000\000\300\334\v\360\232\177\000\000\305lwO\000\000\001\000"...}, m_src_file = 0x56064fa06018 "/data/src/preview-10.10-online-alter-gcov/sql/xa.cc", m_src_line = 807}
#12 0x000056064e0f1065 in mysql_execute_command (thd=0x7f9ad8000db8, is_called_from_prepared_stmt=false) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:5879
rollback_failed = 32
res = 0
up_result = 0
lex = 0x7f9ad8005100
select_lex = 0x7f9ad80059d8
first_table = 0x0
all_tables = 0x0
unit = 0x7f9ad80051d8
have_table_map_for_update = false
rpl_filter = 0x5606502b3250 <vtable for Internal_error_handler+16>
_db_stack_frame_ = {func = 0x56064f95d3cf "mysql_parse", file = 0x56064f95b2e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7f9af00be380}
__PRETTY_FUNCTION__ = "int mysql_execute_command(THD*, bool)"
ots = {ctx = 0x7f9ad8004d98, traceable = false}
orig_binlog_format = BINLOG_FORMAT_MIXED
orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT
#13 0x000056064e0fdc10 in mysql_parse (thd=0x7f9ad8000db8, rawbuf=0x7f9ad8013fe0 "XA ROLLBACK 'xid'", length=17, parser_state=0x7f9af00be500) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:8036
found_semicolon = 0x0
error = 32666
lex = 0x7f9ad8005100
err = false
_db_stack_frame_ = {func = 0x56064f95b879 "dispatch_command", file = 0x56064f95b2e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7f9af00be4e0}
__PRETTY_FUNCTION__ = "void mysql_parse(THD, char, uint, Parser_state*)"
#14 0x000056064e0d4f11 in dispatch_command (command=COM_QUERY, thd=0x7f9ad8000db8, packet=0x7f9ad800b9e9 "XA ROLLBACK 'xid'", packet_length=17, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1894
packet_end = 0x7f9ad8013ff1 ""
parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7f9ad8000db8, m_ptr = 0x7f9ad8013ff2 "\004", m_tok_start = 0x7f9ad8013ff2 "\004", m_tok_end = 0x7f9ad8013ff2 "\004", m_end_of_query = 0x7f9ad8013ff1 "", m_tok_start_prev = 0x7f9ad8013ff1 "", m_buf = 0x7f9ad8013fe0 "XA ROLLBACK 'xid'", m_buf_length = 17, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f9ad8014048 "XA ROLLBACK 'xid'", m_cpp_ptr = 0x7f9ad8014059 "", m_cpp_tok_start = 0x7f9ad8014059 "", m_cpp_tok_start_prev = 0x7f9ad8014059 "", m_cpp_tok_end = 0x7f9ad8014059 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = (DISCARD_COMMENT \| unknown: 0x7f98), m_cpp_text_start = 0x7f9ad8014055 "xid'", m_cpp_text_end = 0x7f9ad8014058 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 13 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7f9ad8004b28}
net = 0x7f9ad80010f0
error = false
do_end_of_statement = true
_db_stack_frame_ = {func = 0x56064f95b4fd "do_command", file = 0x56064f95b2e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7f9af00bedc0}
drop_more_results = false
__PRETTY_FUNCTION__ = "dispatch_command_return dispatch_command(enum_server_command, THD, char, uint, bool)"
__FUNCTION__ = "dispatch_command"
res = <optimized out>
#15 0x000056064e0d20ea in do_command (thd=0x7f9ad8000db8, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1407
return_value = DISPATCH_COMMAND_SUCCESS
packet = 0x7f9ad800b9e8 "\003XA ROLLBACK 'xid'"
packet_length = 18
net = 0x7f9ad80010f0
command = COM_QUERY
_db_stack_frame_ = {func = 0x56064fdd350b "?func", file = 0x56064fdd3511 "?file", level = 2147483649, line = -1, prev = 0x0}
__PRETTY_FUNCTION__ = "dispatch_command_return do_command(THD*, bool)"
__FUNCTION__ = "do_command"
#16 0x000056064e43dffd in do_handle_one_connection (connect=0x5606529c0168, put_in_cache=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1418
create_user = true
thr_create_utime = 2532075869394
thd = 0x7f9ad8000db8
__PRETTY_FUNCTION__ = "void do_handle_one_connection(CONNECT*, bool)"
#17 0x000056064e43d804 in handle_one_connection (arg=0x5606529c0168) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1312
connect = 0x5606529c0168
#18 0x000056064ed4bb95 in pfs_spawn_thread (arg=0x5606529c0248) at /data/src/preview-10.10-online-alter-gcov/storage/perfschema/pfs.cc:2201
typed_arg = 0x5606529c0248
user_arg = 0x5606529c0168
user_start_routine = 0x56064e43d74f <handle_one_connection(void*)>
pfs = 0x7f9af40b7240
klass = 0x5606523f8580
#19 0x00007f9af4c8aea7 in start_thread (arg=<optimized out>) at pthread_create.c:477
ret = <optimized out>
pd = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140303429007104, -1768826005343688189, 140720454370494, 140720454370495, 140303429005184, 311296, 1749153715660794371, 1749146596737427971}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
#20 0x00007f9af4889def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Or, with XA COMMIT 'xid' ONE PHASE; instead of ROLLBACK, otherwise identical test case:

CREATE TABLE t (a INT) ENGINE=MyISAM;

INSERT INTO t VALUES (1);

--connect (con1,localhost,root,,test)

XA START 'xid';

SELECT * FROM t;

--connection default

--error ER_LOCK_WAIT_TIMEOUT

ALTER TABLE t NOWAIT ADD KEY (a);

--connection con1

UPDATE t SET a = 2;

XA END 'xid';

XA COMMIT 'xid' ONE PHASE;

# Cleanup

DROP TABLE t;

--disconnect con1

mariadbd: /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2281: int binlog_commit(THD*, bool, bool): Assertion `(thd && (WSREP_PROVIDER_EXISTS_ && thd->variables.wsrep_on)) || (thd->lex->sql_command != SQLCOM_XA_PREPARE && !(thd->lex->sql_command == SQLCOM_XA_COMMIT && thd->lex->xa_opt == XA_ONE_PHASE))' failed.

220625  1:50:45 [ERROR] mysqld got signal 6 ;

#7  0x00007fa3f9d60662 in __GI___assert_fail (assertion=0x555c8b68dfb8 "(thd && (WSREP_PROVIDER_EXISTS_ && thd->variables.wsrep_on)) || (thd->lex->sql_command != SQLCOM_XA_PREPARE && !(thd->lex->sql_command == SQLCOM_XA_COMMIT && thd->lex->xa_opt == XA_ONE_PHASE))", file=0x555c8b68ce28 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", line=2281, function=0x555c8b68df90 "int binlog_commit(THD*, bool, bool)") at assert.c:101

No locals.

#8  0x0000555c8a55f9b7 in binlog_commit (thd=0x7fa3d8000db8, all=true, ro_1pc=true) at /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2281

        error = 0

        org_stage = {m_key = 0, m_name = 0x7fa3d8000db8 "\b\353\333\213\\U", m_flags = -194256640}

        _db_stack_frame_ = {func = 0x555c8b658eef "commit_one_phase_2", file = 0x555c8b658080 "/data/src/preview-10.10-online-alter-gcov/sql/handler.cc", level = 2147483657, line = -1, prev = 0x7fa3f46be160}

        is_ending_transaction = true

        cache_mngr = 0x0

        __PRETTY_FUNCTION__ = "int binlog_commit(THD*, bool, bool)"

#9  0x0000555c8a2efc4d in commit_one_phase_2 (thd=0x7fa3d8000db8, all=true, trans=0x7fa3d8004770, is_real_trans=true) at /data/src/preview-10.10-online-alter-gcov/sql/handler.cc:2059

        err = 21852

        error = 0

        count = 0

        ha_info = 0x7fa3d80037e8

        ha_info_next = 0x7fa3d800ae78

        _db_stack_frame_ = {func = 0x555c8b658edb "ha_commit_one_phase", file = 0x555c8b658080 "/data/src/preview-10.10-online-alter-gcov/sql/handler.cc", level = 2147483656, line = -1, prev = 0x7fa3f46be1c0}

#10 0x0000555c8a2ef856 in ha_commit_one_phase (thd=0x7fa3d8000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/handler.cc:2021

        trans = 0x7fa3d8004770

        is_real_trans = true

        res = 0

        _db_stack_frame_ = {func = 0x555c8b6587bb "ha_commit_trans", file = 0x555c8b658080 "/data/src/preview-10.10-online-alter-gcov/sql/handler.cc", level = 2147483655, line = -1, prev = 0x7fa3f46be270}

#11 0x0000555c8a2ed6a9 in ha_commit_trans (thd=0x7fa3d8000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/handler.cc:1815

        error = 0

        cookie = 32675

        trans = 0x7fa3d8004770

        is_real_trans = true

        ha_info = 0x7fa3d80037e8

        need_prepare_ordered = false

        need_commit_ordered = false

        xid = 140341680278968

        run_wsrep_hooks = false

        _db_stack_frame_ = {func = 0x555c8b51032d "trans_xa_commit", file = 0x555c8b510018 "/data/src/preview-10.10-online-alter-gcov/sql/xa.cc", level = 2147483654, line = -1, prev = 0x7fa3f46beba0}

        __PRETTY_FUNCTION__ = "int ha_commit_trans(THD*, bool)"

        rw_ha_count = 0

        rw_trans = false

        mdl_backup = {type = MDL_NOT_INITIALIZED, duration = MDL_STATEMENT, next_in_list = 0x7f00d80037e8, prev_in_list = 0x7fa3d8000db8, ticket = 0x0, key = {m_length = 0, m_db_name_length = 0, m_hash_value = 0, m_ptr = "\320\067\000\330\000\000\000\000#0G\213\\U\000\000\000\000\000\000\000\000\000\000\360\342k\364\243\177\000\000\305\f(\213\000\000\001\000\020\343k\364\243\177\000\000\246\n(\213\\U\000\000\020\343k\364\243\177\000\000\305\f(\213\\U\000\000\340\f\000\330\243\177\000\000`\v\000\330\243\177\000\000\060\343k\364\243\177\000\000Zc,\213\\U\000\000\340\f\000\330\243\177\000\000\270\f\000\330\243\177\000\000`\343k\364\243\177\000\000\313\244,\213\\U\000\000C<G\213\\U\000\000\340\f\000\330&\006\000\000p\343k\364\243\177\000\000\000\236;0\212m>j\320\343k\364\243\177\000\000\313\256\310\211\\U\000\000\220\343k\364\243\177\000\000\030\000\000\000\000\000\000\000"...}, m_src_file = 0x7fa3d80037d0 "", m_src_line = 2334958086}

#12 0x0000555c8a162831 in trans_xa_commit (thd=0x7fa3d8000db8) at /data/src/preview-10.10-online-alter-gcov/sql/xa.cc:657

        r = 1

        res = true

        xid_state = @0x7fa3d80047a8: {xid_cache_element = 0x7fa3d8021a18}

        _db_stack_frame_ = {func = 0x555c8b466038 "mysql_execute_command", file = 0x555c8b4652e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483653, line = -1, prev = 0x7fa3f46bef30}

        __PRETTY_FUNCTION__ = "bool trans_xa_commit(THD*)"

#13 0x0000555c89bfaeed in mysql_execute_command (thd=0x7fa3d8000db8, is_called_from_prepared_stmt=false) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:5862

        commit_failed = 32

        res = 0

        up_result = 0

        lex = 0x7fa3d8005100

        select_lex = 0x7fa3d80059d8

        first_table = 0x0

        all_tables = 0x0

        unit = 0x7fa3d80051d8

        have_table_map_for_update = false

        rpl_filter = 0x555c8bdbd250 <vtable for Internal_error_handler+16>

        _db_stack_frame_ = {func = 0x555c8b4673cf "mysql_parse", file = 0x555c8b4652e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7fa3f46bf380}

        __PRETTY_FUNCTION__ = "int mysql_execute_command(THD*, bool)"

        ots = {ctx = 0x7fa3d8004d98, traceable = false}

        orig_binlog_format = BINLOG_FORMAT_MIXED

        orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT

#14 0x0000555c89c07c10 in mysql_parse (thd=0x7fa3d8000db8, rawbuf=0x7fa3d8013fe0 "XA COMMIT 'xid' ONE PHASE", length=25, parser_state=0x7fa3f46bf500) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:8036

        found_semicolon = 0x0

        error = 32675

        lex = 0x7fa3d8005100

        err = false

        _db_stack_frame_ = {func = 0x555c8b465879 "dispatch_command", file = 0x555c8b4652e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7fa3f46bf4e0}

        __PRETTY_FUNCTION__ = "void mysql_parse(THD*, char*, uint, Parser_state*)"

#15 0x0000555c89bdef11 in dispatch_command (command=COM_QUERY, thd=0x7fa3d8000db8, packet=0x7fa3d800b9e9 "XA COMMIT 'xid' ONE PHASE", packet_length=25, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1894

        packet_end = 0x7fa3d8013ff9 ""

        parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7fa3d8000db8, m_ptr = 0x7fa3d8013ffa "\004", m_tok_start = 0x7fa3d8013ffa "\004", m_tok_end = 0x7fa3d8013ffa "\004", m_end_of_query = 0x7fa3d8013ff9 "", m_tok_start_prev = 0x7fa3d8013ff9 "", m_buf = 0x7fa3d8013fe0 "XA COMMIT 'xid' ONE PHASE", m_buf_length = 25, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7fa3d8014050 "XA COMMIT 'xid' ONE PHASE", m_cpp_ptr = 0x7fa3d8014069 "", m_cpp_tok_start = 0x7fa3d8014069 "", m_cpp_tok_start_prev = 0x7fa3d8014069 "", m_cpp_tok_end = 0x7fa3d8014069 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = (PRESERVE_COMMENT | DISCARD_COMMENT | unknown: 0x7fa0), m_cpp_text_start = 0x7fa3d801405b "xid' ONE PHASE", m_cpp_text_end = 0x7fa3d801405e "' ONE PHASE", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 13 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7fa3d8004b28}

        net = 0x7fa3d80010f0

        error = false

        do_end_of_statement = true

        _db_stack_frame_ = {func = 0x555c8b4654fd "do_command", file = 0x555c8b4652e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7fa3f46bfdc0}

        drop_more_results = false

        __PRETTY_FUNCTION__ = "dispatch_command_return dispatch_command(enum_server_command, THD*, char*, uint, bool)"

        __FUNCTION__ = "dispatch_command"

        res = <optimized out>

#16 0x0000555c89bdc0ea in do_command (thd=0x7fa3d8000db8, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1407

        return_value = DISPATCH_COMMAND_SUCCESS

        packet = 0x7fa3d800b9e8 "\003XA COMMIT 'xid' ONE PHASE"

        packet_length = 26

        net = 0x7fa3d80010f0

        command = COM_QUERY

        _db_stack_frame_ = {func = 0x555c8b8dd50b "?func", file = 0x555c8b8dd511 "?file", level = 2147483649, line = -1, prev = 0x0}

        __PRETTY_FUNCTION__ = "dispatch_command_return do_command(THD*, bool)"

        __FUNCTION__ = "do_command"

#17 0x0000555c89f47ffd in do_handle_one_connection (connect=0x555c8e5af168, put_in_cache=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1418

        create_user = true

        thr_create_utime = 2533157813198

        thd = 0x7fa3d8000db8

        __PRETTY_FUNCTION__ = "void do_handle_one_connection(CONNECT*, bool)"

#18 0x0000555c89f47804 in handle_one_connection (arg=0x555c8e5af168) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1312

        connect = 0x555c8e5af168

#19 0x0000555c8a855b95 in pfs_spawn_thread (arg=0x555c8e5af248) at /data/src/preview-10.10-online-alter-gcov/storage/perfschema/pfs.cc:2201

        typed_arg = 0x555c8e5af248

        user_arg = 0x555c8e5af168

        user_start_routine = 0x555c89f4774f <handle_one_connection(void*)>

        pfs = 0x7fa3f9657240

        klass = 0x555c8dfe7580

#20 0x00007fa3fa22aea7 in start_thread (arg=<optimized out>) at pthread_create.c:477

        ret = <optimized out>

        pd = <optimized out>

        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140342157117184, 9015443577906266516, 140737166056062, 140737166056063, 140342157115264, 311296, -9053744893697064556, -9053714719924026988}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}

        not_first_call = 0

#21 0x00007fa3f9e29def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Doesn't fail with e.g. LOCK=SHARED in the ALTER.
NOWAIT is just to speed things up, it also fails upon a normal lock wait timeout.

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Issue Links

is caused by

MDEV-16329 Engine-independent online ALTER TABLE

Closed

relates to

MDEV-28808 Test MDEV-16329 (ALTER ONLINE TABLE) - Core server part

Closed

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People

Assignee:: Sergei Golubchik

Reporter:: Elena Stepanova

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2022-06-24 22:35

Updated:: 2023-08-16 09:41

Resolved:: 2023-03-29 14:18

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