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  1. Percona Server
  2. PS-5146

UBSan: strncmp(nullptr, ... ) called by / is_equal / Field::has_different_compression_attributes_with

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      [100%] innodb.xtradb_compressed_columns         [ fail ]
      ...
      /home/laurynas/percona/percona-8.0/sql/sql_base.cc:9756:44: runtime error: null pointer passed as argument 1, which is declared to never be null
          #0 0x561b63c5892c in is_equal(MYSQL_LEX_CSTRING const*, MYSQL_LEX_CSTRING const*) /home/laurynas/percona/percona-8.0/sql/sql_base.cc:9756
          #1 0x561b64d1be0c in Field::has_different_compression_attributes_with(Create_field const&) const /home/laurynas/percona/percona-8.0/sql/field.cc:1668
          #2 0x561b64d2db8b in Field_blob::is_equal(Create_field const*) /home/laurynas/percona/percona-8.0/sql/field.cc:7397
          #3 0x561b64390f2e in fill_alter_inplace_info /home/laurynas/percona/percona-8.0/sql/sql_table.cc:10336
          #4 0x561b643d31e4 in mysql_alter_table(THD*, char const*, char const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*) /home/laurynas/percona/percona-8.0/sql/sql_table.cc:15192
          #5 0x561b63c3dd01 in Sql_cmd_alter_table::execute(THD*) /home/laurynas/percona/percona-8.0/sql/sql_alter.cc:363
          #6 0x561b6403b01e in mysql_execute_command(THD*, bool) /home/laurynas/percona/percona-8.0/sql/sql_parse.cc:4518
          #7 0x561b64042ff7 in mysql_parse(THD*, Parser_state*, bool, bool) /home/laurynas/percona/percona-8.0/sql/sql_parse.cc:5259
          #8 0x561b6404acf4 in dispatch_command(THD*, COM_DATA const*, enum_server_command) /home/laurynas/percona/percona-8.0/sql/sql_parse.cc:1734
          #9 0x561b640549ed in do_command(THD*) /home/laurynas/percona/percona-8.0/sql/sql_parse.cc:1290
          #10 0x561b6477599c in handle_connection /home/laurynas/percona/percona-8.0/sql/conn_handler/connection_handler_per_thread.cc:317
          #11 0x561b686006f3 in pfs_spawn_thread /home/laurynas/percona/percona-8.0/storage/perfschema/pfs.cc:2836
          #12 0x7f1e1565c163 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8163)
          #13 0x7f1e1307bdee in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x11adee)
      

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              • Assignee:
                laurynas.biveinis Laurynas Biveinis
                Reporter:
                laurynas.biveinis Laurynas Biveinis
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