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/log6c95af259446617ae373fdde05775eb8ed4973af.log.gz

Automated smoke report for branch blead 5.41.13 patch 6c95af259446617ae373fdde05775eb8ed4973af v5.41.12-11-g6c95af2594
vier.local: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (GenuineIntel 3600MHz) (x86_64/1 cpu[8 cores])
    on        linux - 6.13.6-200.fc41.x86_64 [Fedora Linux 41]
    using     ccache clang version Clang 19.1.7 (Fedora 19.1.7-3.fc41)
    smoketime 1 day 8 hours 36 minutes (average 2 hours 2 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

v5.41.12-11-g6c95af2594  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"
----------- ---------------------------------------------------------
F O O F O O -Accflags=-DNO_MATHOMS
F O O F O O -Accflags=-DPERL_POISON
F O O F O O -Duse64bitall
F O O F O O -Dusemorebits
F O O F O O -Duseithreads -Accflags=-DNO_MATHOMS
F O O F O O -Duseithreads -Accflags=-DPERL_POISON
F O O F O O -Duseithreads -Duse64bitall
F O O F 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] -Accflags=-DNO_MATHOMS
[stdio] -DDEBUGGING -Accflags=-DNO_MATHOMS
[stdio] -Accflags=-DPERL_POISON
[stdio] -DDEBUGGING -Accflags=-DPERL_POISON
[stdio] -Duse64bitall
[stdio] -DDEBUGGING -Duse64bitall
[stdio] -Dusemorebits
[stdio] -DDEBUGGING -Dusemorebits
[stdio] -Duseithreads -Accflags=-DNO_MATHOMS
[stdio] -DDEBUGGING -Duseithreads -Accflags=-DNO_MATHOMS
[stdio] -Duseithreads -Accflags=-DPERL_POISON
[stdio] -DDEBUGGING -Duseithreads -Accflags=-DPERL_POISON
[stdio] -Duseithreads -Duse64bitall
[stdio] -DDEBUGGING -Duseithreads -Duse64bitall
[stdio] -Duseithreads -Dusemorebits
[stdio] -DDEBUGGING -Duseithreads -Dusemorebits
    ../dist/Devel-SelfStubber/t/Devel-SelfStubber.t.............FAILED
        Non-zero exit status: 22
        Bad plan.  You planned 12 tests but ran 4.
    ../dist/SelfLoader/t/01SelfLoader.t.........................FAILED
        Non-zero exit status: 22
        Bad plan.  You planned 20 tests but ran 0.
    ../dist/SelfLoader/t/02SelfLoader-buggy.t...................FAILED
        1

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 5.40.2
(Reporter v0.053 / Smoker v0.046)