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  1. MariaDB Server
  2. MDEV-8612

Assertion `granted_role->is_role()' failed in mysql_grant_role on granting role starting with 0-character

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      I don't know if there is any practical meaning in this issue, but since I stumbled across it, I'll file it anyway.

      GRANT '\0foo' TO bar;

      Stack trace from 10.0 0403790722e3941779ccea26e85fcd818e2320b5

      10.0/sql/sql_acl.cc:5967: bool mysql_grant_role(THD*, List<st_lex_user>&, bool): Assertion `granted_role->is_role()' failed.
      150813 14:08:45 [ERROR] mysqld got signal 6 ;
       
      #6  0x00007f37e9cd0311 in *__GI___assert_fail (assertion=0xef990e "granted_role->is_role()", file=<optimized out>, line=5967, function=0xefc000 "bool mysql_grant_role(THD*, List<st_lex_user>&, bool)") at assert.c:81
      #7  0x0000000000603fe9 in mysql_grant_role (thd=0x7f37e53d4070, list=..., revoke=false) at 10.0/sql/sql_acl.cc:5967
      #8  0x0000000000682dcb in mysql_execute_command (thd=0x7f37e53d4070) at 10.0/sql/sql_parse.cc:4243
      #9  0x0000000000688a5e in mysql_parse (thd=0x7f37e53d4070, rawbuf=0x7f37e3ff8088 "GRANT '", length=19, parser_state=0x7f37e33b4600) at 10.0/sql/sql_parse.cc:6531
      #10 0x000000000067b43f in dispatch_command (command=COM_QUERY, thd=0x7f37e53d4070, packet=0x7f37e53ca071 "GRANT '", packet_length=20) at 10.0/sql/sql_parse.cc:1308
      #11 0x000000000067a725 in do_command (thd=0x7f37e53d4070) at 10.0/sql/sql_parse.cc:999
      #12 0x0000000000798c86 in do_handle_one_connection (thd_arg=0x7f37e53d4070) at 10.0/sql/sql_connect.cc:1378
      #13 0x00000000007989e5 in handle_one_connection (arg=0x7f37e53d4070) at 10.0/sql/sql_connect.cc:1293
      #14 0x0000000000cdb22b in pfs_spawn_thread (arg=0x7f37e3dda5f0) at 10.0/storage/perfschema/pfs.cc:1860
      #15 0x00007f37ebacab50 in start_thread (arg=<optimized out>) at pthread_create.c:304
      #16 0x00007f37e9d8095d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

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              Assignee:
              serg Sergei Golubchik
              Reporter:
              elenst Elena Stepanova
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                Created:
                Updated:

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