AddressSanitizer running out of memory regardless of stack_thread size

CURRENT_TEST: main.type_timestamp_hires12910Could not execute 'check-testcase' before testcase 'main.type_timestamp_hires' (res: 1):12911mysqltest: Logging to '/usr/share/mysql-test/var/2/tmp/check-mysqld_1.log'.12912mysqltest: Results saved in '/usr/share/mysql-test/var/2/tmp/check-mysqld_1.result'.12913mysqltest: Connecting to server localhost:16000 (socket /usr/share/mysql-test/var/tmp/2/mysqld.1.sock) as 'root', connection 'default', attempt 0 ...12914mysqltest: ... Connected.12915mysqltest: Start processing test commands from './include/check-testcase.test' ...12916mysqltest: At line 19: query 'let $tmp= `SELECT '$tmp' = 'No such row'`' failed: 1436: Thread stack overrun:  63936096 bytes used of a 52428800 byte stack, and 32000 bytes needed. Consider increasing the thread_stack system variable

CURRENT_TEST: main.type_timestamp_hires12878Could not execute 'check-testcase' before testcase 'main.type_timestamp_hires' (res: 1):12879mysqltest: Logging to '/usr/share/mysql-test/var/6/tmp/check-mysqld_1.log'.12880mysqltest: Results saved in '/usr/share/mysql-test/var/6/tmp/check-mysqld_1.result'.12881mysqltest: Connecting to server localhost:16060 (socket /usr/share/mysql-test/var/tmp/6/mysqld.1.sock) as 'root', connection 'default', attempt 0 ...12882mysqltest: ... Connected.12883mysqltest: Start processing test commands from './include/check-testcase.test' ...12884mysqltest: At line 19: query 'let $tmp= `SELECT '$tmp' = 'No such row'`' failed: 1436: Thread stack overrun:  42964576 bytes used of a 31457280 byte stack, and 32000 bytes needed. Consider increasing the thread_stack system variable.