main.func_json_notembedded fails on s390x: outputs massive amount of text

...

main.mysqltest_tracking_info             w3 [ pass ]      1

main.negation_elimination                w1 [ pass ]      5

main.nested_profiling                    w3 [ pass ]      2

main.mysql                               w2 [ pass ]  107941

worker[4] Test still running: main.func_json_notembedded

worker[4] Test still running: main.func_json_notembedded

worker[4] Test still running: main.func_json_notembedded

worker[4] Test still running: main.func_json_notembedded

worker[4] Test still running: main.func_json_notembedded

worker[4] Trying to dump core for [mysqltest - pid: 41359, winpid: 41359]

worker[4] Trying to dump core for [mysqld.1 - pid: 40608, winpid: 40608]

main.func_json_notembedded               w4 [ fail ]  timeout after 7200 seconds

        Test ended at 2023-01-30 04:10:27

Test case timeout after 7200 seconds

== /<<PKGBUILDDIR>>/builddir/mysql-test/var/4/log/func_json_notembedded.log == 

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    1234567,

    2345678

]

select json_loose(@arr);

json_loose(@arr)

[1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 

...

1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 1234567, 2345678]

select json_merge_patch(@obj, @obj);

 == /<<PKGBUILDDIR>>/builddir/mysql-test/var/4/tmp/analyze-timeout-mysqld.1.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local server through socket '/<<PKGBUILDDIR>>/builddir/mysql-test/var/tm' (111)

 - saving '/<<PKGBUILDDIR>>/builddir/mysql-test/var/4/log/main.func_json_notembedded/' to '/<<PKGBUILDDIR>>/builddir/mysql-test/var/log/main.func_json_notembedded/'

Test main.func_json_notembedded has failed 2 times, no more retries!

***Warnings generated in error logs during shutdown after running tests: main.func_json_notembedded

Attempting backtrace. You can use the following information to find out

...

Completed: Failed 2/1030 tests, 99.81% were successful.

Failing test(s): main.func_json_notembedded

The log files in var/log may give you some hint of what went wrong.

If you want to report this error, please read first the documentation

at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html

Errors/warnings were found in logfiles during server shutdown after running the

following sequence(s) of tests:

    main.fulltext_distinct main.fulltext2 main.func_json_notembedded main.fulltext_derived_4257 main.func_digest main.func_if main.fulltext_derived_4316 main.func_json main.func_int main.func_bit main.func_in main.fulltext_multi main.frm_bad_row_type-7333 main.func_date_add main.fulltext_var main.fulltext3 main.flush_table main.func_isnull main.func_concat main.fulltext main.flush_ssl main.fulltext_update main.func_crypt main.func_encrypt_nossl main.func_default main.func_encrypt_ucs2 main.func_equal main.fulltext_cache main.fulltext_charsets main.fulltext_left_join main.func_des_encrypt main.func_group main.fulltext_order_by main.func_hybrid_type main.func_extract main.func_compress

    main.func_json_notembedded

161 tests were skipped, 63 by the test itself.

...