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Description
UPDATE: Version 0.17030 is a recent release, but the same issue arises with the previous version (0.17029).
Breakage begins with perl-5.41.3, and also afflicts perl-5.40.1.
The problem exists all the way through to current blead (commit3df6082).
Test Summary Report-------------------t/08warndie.t (Wstat: 1280 (exited 5) Tests: 1 Failed: 0) Non-zero exit status: 5 Parse errors: Bad plan. You planned 21 tests but ran 1.Files=15, Tests=43, 2 wallclock secs ( 0.05 usr + 0.00 sys = 0.05 CPU)Result: FAILFailed 1/15 test programs. 0/43 subtests failed.make: *** [makefile:886: test_dynamic] Error 255The crash occurs after the 3rd iteration of the following while{} loop (located at line 46 of t/08warndie.t ):
while( defined ( $_ = <$childh> ) ) { # Crashes here $s .= $_; }The assignment$s .= $_ is attempted only 3 times - and those attempts are successful.
Yet, we never get to successfully exit the loop.
Perl -V output:
Summary of my perl5 (revision 5 version 41 subversion 3) configuration: Platform: osname=MSWin32 osvers=10.0.22631.4037 archname=MSWin32-x64-multi-thread uname='' config_args='undef' hint=recommended useposix=true d_sigaction=undef useithreads=define usemultiplicity=define use64bitint=define use64bitall=undef uselongdouble=undef usemymalloc=n default_inc_excludes_dot=define Compiler: cc='gcc' ccflags ='-std=c99 -DWIN32 -DWIN64 -fdiagnostics-color=never -DPERL_TEXTMODE_SCRIPTS -DMULTIPLICITY -DPERL_IMPLICIT_SYS -DUSE_PERLIO -D__USE_MINGW_ANSI_STDIO -fwrapv -fno-strict-aliasing -mms-bitfields' optimize='-Os -falign-functions -falign-jumps -falign-labels -falign-loops -freorder-blocks -freorder-blocks-algorithm=stc -freorder-blocks-and-partition' cppflags='-DWIN32' ccversion='' gccversion='14.2.0' gccosandvers='' intsize=4 longsize=4 ptrsize=8 doublesize=8 byteorder=12345678 doublekind=3 d_longlong=define longlongsize=8 d_longdbl=define longdblsize=16 longdblkind=3 ivtype='long long' ivsize=8 nvtype='double' nvsize=8 Off_t='long long' lseeksize=8 alignbytes=8 prototype=define Linker and Libraries: ld='g++' ldflags ='-s -L"D:\perl-5.41.3-1420-ucrt-mcf\lib\MSWin32-x64-multi-thread\CORE" -L"C:\winlibs-ucrt-1420\mingw64\lib" -L"C:\winlibs-ucrt-1420\mingw64\x86_64-w64-mingw32\lib" -L"C:\winlibs-ucrt-1420\mingw64\lib\gcc\x86_64-w64-mingw32\14.2.0"' libpth=C:\winlibs-ucrt-1420\mingw64\lib C:\winlibs-ucrt-1420\mingw64\x86_64-w64-mingw32\lib C:\winlibs-ucrt-1420\mingw64\lib\gcc\x86_64-w64-mingw32\14.2.0 D:\_64\msys_1420\1.0\local\lib libs= -lmoldname -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -lnetapi32 -luuid -lws2_32 -lmpr -lwinmm -lversion -lodbc32 -lodbccp32 -lcomctl32 perllibs= -lmoldname -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -lnetapi32 -luuid -lws2_32 -lmpr -lwinmm -lversion -lodbc32 -lodbccp32 -lcomctl32 libc=-lucrt so=dll useshrplib=true libperl=libperl541.a gnulibc_version='' Dynamic Linking: dlsrc=dl_win32.xs dlext=dll d_dlsymun=undef ccdlflags=' ' cccdlflags=' ' lddlflags='-shared -s -L"D:\perl-5.41.3-1420-ucrt-mcf\lib\MSWin32-x64-multi-thread\CORE" -L"C:\winlibs-ucrt-1420\mingw64\lib" -L"C:\winlibs-ucrt-1420\mingw64\x86_64-w64-mingw32\lib" -L"C:\winlibs-ucrt-1420\mingw64\lib\gcc\x86_64-w64-mingw32\14.2.0"'Characteristics of this binary (from libperl): Compile-time options: HAS_LONG_DOUBLE HAS_TIMES HAVE_INTERP_INTERN MULTIPLICITY PERLIO_LAYERS PERL_COPY_ON_WRITE PERL_DONT_CREATE_GVSV PERL_HASH_FUNC_SIPHASH13 PERL_HASH_USE_SBOX32 PERL_IMPLICIT_SYS PERL_MALLOC_WRAP PERL_OP_PARENT PERL_PRESERVE_IVUV PERL_USE_SAFE_PUTENV USE_64_BIT_INT USE_ITHREADS USE_LARGE_FILES USE_LOCALE USE_LOCALE_COLLATE USE_LOCALE_CTYPE USE_LOCALE_NUMERIC USE_LOCALE_TIME USE_PERLIO USE_PERL_ATOF USE_THREAD_SAFE_LOCALE Built under MSWin32 Compiled at Aug 30 2024 10:58:33 @INC: D:/perl-5.41.3-1420-ucrt-mcf/site/lib/MSWin32-x64-multi-thread D:/perl-5.41.3-1420-ucrt-mcf/site/lib D:/perl-5.41.3-1420-ucrt-mcf/lib/MSWin32-x64-multi-thread D:/perl-5.41.3-1420-ucrt-mcf/lib