https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #5 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- Okay, the symbol __tls_get_addr_internal exists since Glibc-2.19 on s390*, and the test machine has Glibc-2.18. Is this something that needs to be fixed in libsanitizer, or does the test machine need an upgrade?