This now errors on undefined behavior instead of warning. Smoke logs available at http://m-l.org/~perl/smoke/perl/x86_64-linux-thread-multi/blead_clang_sanitize=undefined/log0f35d66c8dc2d97a67f09f88b802390fea7d458c.log.gz Automated smoke report for branch blead 5.37.3 patch 0f35d66c8dc2d97a67f09f88b802390fea7d458c v5.37.2-94-g0f35d66c8d vier.local: Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz (GenuineIntel 1600MHz) (x86_64/1 cpu[8 cores]) on linux - 5.16.20-200.fc35.x86_64 [Fedora Linux 36] using ccache clang version Clang 14.0.0 (Fedora 14.0.0-1.fc36) smoketime 1 day 8 hours 17 minutes (average 2 hours 1 minute) Summary: FAIL(X) O = OK F = Failure(s), extended report at the bottom X = Failure(s) under TEST but not under harness ? = still running or test results not (yet) available Build failures during: - = unknown or N/A c = Configure, m = make, M = make (after miniperl), t = make test-prep v5.37.2-94-g0f35d66c8d Configuration (common) -Accflags="-g -fno-omit-frame-pointer -fno-sanitize-recover=undefined -fsanitize-blacklist=`pwd`/asan_ignore" -Aldflags="-fno-sanitize-recover=undefined" -Dcc="ccache clang" ----------- --------------------------------------------------------- O O O O O O -Accflags=-DNO_MATHOMS O O O O O O -Accflags=-DPERL_POISON O O O O O O -Duse64bitall O O O O O O -Dusemorebits O O O O O O -Duseithreads -Accflags=-DNO_MATHOMS O O X O O O -Duseithreads -Accflags=-DPERL_POISON O O O O O O -Duseithreads -Duse64bitall O O O O O O -Duseithreads -Dusemorebits | | | | | +- LC_ALL = en_US.utf8 -DDEBUGGING | | | | +--- PERLIO = perlio -DDEBUGGING | | | +----- PERLIO = stdio -DDEBUGGING | | +------- LC_ALL = en_US.utf8 | +--------- PERLIO = perlio +----------- PERLIO = stdio Failures: (common-args) -Accflags="-g -fno-omit-frame-pointer -fno-sanitize-recover=undefined -fsanitize-blacklist=`pwd`/asan_ignore" -Aldflags="-fno-sanitize-recover=undefined" -Dcc="ccache clang" [en_US.utf8] -Duseithreads -Accflags=-DPERL_POISON Inconsistent test results (between TEST and harness): ../cpan/IO-Socket-IP/t/16v6only.t....... .................................... FAILED at test 2 MANIFEST did not declare '.mailmap' (See log because mailing list size limit is too small.) Non-Fatal messages(gcc): -- Report by Test::Smoke v1.72 running on perl 5.34.1 (Reporter v0.053 / Smoker v0.046)