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/smoke-me_clang_sanitize=undefined/David%20Mitchell/logf67f2243f29cee7407a9ca0e2c1b2ec22ed0ea73.log.gz Automated smoke report for branch smoke-me/davem/rc_stack2 5.37.10 patch f67f2243f29cee7407a9ca0e2c1b2ec22ed0ea73 v5.37.9-166-gf67f2243f2 vier.local: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (GenuineIntel 1200MHz) (x86_64/1 cpu[8 cores]) on linux - 5.18.18-200.fc36.x86_64 [Fedora Linux 37] using ccache clang version Clang 15.0.7 (Fedora 15.0.7-1.fc37) smoketime 17 hours 17 minutes (average 1 hour 4 minutes) Summary: FAIL(F) 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 v5.37.9-166-gf67f2243f2 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 F F F F F F -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 F F F F F F -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" [stdio/perlio/en_US.utf8] -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -DDEBUGGING -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -Duseithreads -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -DDEBUGGING -Duseithreads -Accflags=-DPERL_POISON ../t/op/caller.t............................................FAILED Non-zero exit status: 255 Bad plan. You planned 112 tests but ran 111. 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 5.36.0 (Reporter v0.053 / Smoker v0.046)