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-rw-r--r--mysql-test/t/grant.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index f54c4bd981d..11281811f02 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -2233,6 +2233,18 @@ set GLOBAL sql_mode=default;
--source include/wait_until_count_sessions.inc
--echo #
+--echo # MDEV-22755 CREATE USER leads to indirect SIGABRT in __stack_chk_fail () from fill_schema_user_privileges + *** stack smashing detected *** (on optimized builds)
+--echo #
+
+SET NAMES utf8;
+SET SQL_MODE='';
+CREATE USER 觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻@localhost;
+SELECT * FROM INFORMATION_SCHEMA.user_privileges WHERE GRANTEE LIKE "'abcdefghijklmnopqrstuvwxyz'%";
+SELECT GRANTEE FROM INFORMATION_SCHEMA.user_privileges WHERE GRANTEE LIKE '%觻%';
+DROP USER 觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻_觻觻觻觻觻觻觻觻觻觻@localhost;
+SET SQL_MODE=DEFAULT;
+
+--echo #
--echo # Start of 10.2 tests
--echo #