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MDEV-25237 crash after setting global session_track_system_variables to an invalid value
Fix of typo in checking variable list corectness. Fix of error handling in case of variable list parse error
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30
mysql-test/main/mysqltest_tracking_info_debug.test
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30
mysql-test/main/mysqltest_tracking_info_debug.test
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--source include/have_debug.inc
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--source include/no_protocol.inc
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--source include/not_embedded.inc
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set @save_session_track_system_variables=@@session_track_system_variables;
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--echo #
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--echo # MDEV-25237: Assertion `global_system_variables.
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--echo # session_track_system_variables' failed in
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--echo # Session_sysvars_tracker::init | SIGSEGV's in __strlen_avx2 |
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--echo # UBSAN: runtime error: null pointer passed as argument 1, which
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--echo # is declared to never be null in my_strdup
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--echo #
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--echo # check that that parser problems do not lead to crash
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SET @old_debug= @@session.debug;
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set debug_dbug="+d,dbug_session_tracker_parse_error";
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--error ER_OUTOFMEMORY
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SET GLOBAL session_track_system_variables='query_cache_size';
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set debug_dbug=@old_debug;
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SELECT @@global.session_track_system_variables;
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SET GLOBAL event_scheduler=1;
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SET GLOBAL session_track_system_variables=default;
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SET GLOBAL event_scheduler=default;
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--echo # End of 10.4 test
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