p5pRT
commented
8 years ago From @sim-
This is a bug report for perl from sim@netnation.com\, generated with the help of perlbug 1.40 running under perl 5.22.2.
perl -e 'sub o { shift; @a = (shift\,shift); } o(@a); o(@a);'
causes
panic: attempt to copy freed scalar 834b990 to 834b7ec at -e line 1.
This seems to happen on 5.22\, 5.14\, but not 5.10 or 5.8.
Flags: category=core severity=low
Site configuration information for perl 5.22.2:
Configured by Debian Project at Sat Apr 30 12:20:51 UTC 2016.
Summary of my perl5 (revision 5 version 22 subversion 2) configuration:
Platform:
osname=linux\, osvers=3.16.0\, archname=x86_64-linux-gnu-thread-multi
uname='linux localhost 3.16.0 #1 smp debian 3.16.0 x86_64 gnulinux '
config_args='-Dusethreads -Duselargefiles -Dcc=x86_64-linux-gnu-gcc -Dcpp=x86_64-linux-gnu-cpp -Dld=x86_64-linux-gnu-gcc -Dccflags=-DDEBIAN -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Dldflags= -Wl\,-z\,relro -Dlddlflags=-shared -Wl\,-z\,relro -Dcccdlflags=-fPIC -Darchname=x86_64-linux-gnu -Dprefix=/usr -Dprivlib=/usr/share/perl/5.22 -Darchlib=/usr/lib/x86_64-linux-gnu/perl/5.22 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/x86_64-linux-gnu/perl5/5.22 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.22.2 -Dsitearch=/usr/local/lib/x86_64-linux-gnu/perl/5.22.2 -Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3 -Dsiteman1dir=/usr/local/man/man1 -Dsiteman3dir=/usr/local/man/man3 -Duse64bitint -Dman1ext=1 -Dman3ext=3perl -Dpager=/usr/bin/sensible-pager -Uafs -Ud_csh -Ud_ualarm -Uusesfio -Uusenm -Ui_libutil -Uversiononly -DDEBUGGING=-g -Doptimize=-O2 -dEs -Duseshrplib -Dlibperl=libperl.so.5.22.2'
hint=recommended\, useposix=true\, d_sigaction=define
useithreads=define\, usemultiplicity=define
use64bitint=define\, use64bitall=define\, uselongdouble=undef
usemymalloc=n\, bincompat5005=undef
Compiler:
cc='x86_64-linux-gnu-gcc'\, ccflags ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'\,
optimize='-O2 -g'\,
cppflags='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include'
ccversion=''\, gccversion='5.3.1 20160424'\, gccosandvers=''
intsize=4\, longsize=8\, ptrsize=8\, doublesize=8\, byteorder=12345678\, doublekind=3
d_longlong=define\, longlongsize=8\, d_longdbl=define\, longdblsize=16\, longdblkind=3
ivtype='long'\, ivsize=8\, nvtype='double'\, nvsize=8\, Off_t='off_t'\, lseeksize=8
alignbytes=8\, prototype=define
Linker and Libraries:
ld='x86_64-linux-gnu-gcc'\, ldflags =' -fstack-protector-strong -L/usr/local/lib'
libpth=/usr/local/lib /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed /usr/include/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib/../lib /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib
libs=-lgdbm -lgdbm_compat -ldb -ldl -lm -lpthread -lc -lcrypt
perllibs=-ldl -lm -lpthread -lc -lcrypt
libc=libc-2.22.so\, so=so\, useshrplib=true\, libperl=libperl.so.5.22
gnulibc_version='2.22'
Dynamic Linking:
dlsrc=dl_dlopen.xs\, dlext=so\, d_dlsymun=undef\, ccdlflags='-Wl\,-E'
cccdlflags='-fPIC'\, lddlflags='-shared -L/usr/local/lib -fstack-protector-strong'
Locally applied patches: DEBPKG:debian/cpan_definstalldirs - Provide a sensible INSTALLDIRS default for modules installed from CPAN. DEBPKG:debian/db_file_ver - http://bugs.debian.org/340047 Remove overly restrictive DB_File version check. DEBPKG:debian/doc_info - Replace generic man(1) instructions with Debian-specific information. DEBPKG:debian/enc2xs_inc - http://bugs.debian.org/290336 Tweak enc2xs to follow symlinks and ignore missing @INC directories. DEBPKG:debian/errno_ver - http://bugs.debian.org/343351 Remove Errno version check due to upgrade problems with long-running processes. DEBPKG:debian/libperl_embed_doc - http://bugs.debian.org/186778 Note that libperl-dev package is required for embedded linking DEBPKG:fixes/respect_umask - Respect umask during installation DEBPKG:debian/writable_site_dirs - Set umask approproately for site install directories DEBPKG:debian/extutils_set_libperl_path - EU:MM: set location of libperl.a under /usr/lib DEBPKG:debian/no_packlist_perllocal - Don't install .packlist or perllocal.pod for perl or vendor DEBPKG:debian/fakeroot - Postpone LD_LIBRARY_PATH evaluation to the binary targets. DEBPKG:debian/instmodsh_doc - Debian policy doesn't install .packlist files for core or vendor. DEBPKG:debian/ld_run_path - Remove standard libs from LD_RUN_PATH as per Debian policy. DEBPKG:debian/libnet_config_path - Set location of libnet.cfg to /etc/perl/Net as /usr may not be writable. DEBPKG:debian/mod_paths - Tweak @INC ordering for Debian DEBPKG:debian/prune_libs - http://bugs.debian.org/128355 Prune the list of libraries wanted to what we actually need. DEBPKG:fixes/net_smtp_docs - [rt.cpan.org #36038] http://bugs.debian.org/100195 Document the Net::SMTP 'Port' option DEBPKG:debian/perlivp - http://bugs.debian.org/510895 Make perlivp skip include directories in /usr/local DEBPKG:debian/deprecate-with-apt - http://bugs.debian.org/747628 Point users to Debian packages of deprecated core modules DEBPKG:debian/squelch-locale-warnings - http://bugs.debian.org/508764 Squelch locale warnings in Debian package maintainer scripts DEBPKG:debian/skip-upstream-git-tests - Skip tests specific to the upstream Git repository DEBPKG:debian/patchlevel - http://bugs.debian.org/567489 List packaged patches for 5.22.2-1 in patchlevel.h DEBPKG:debian/skip-kfreebsd-crash - http://bugs.debian.org/628493 [perl #96272] Skip a crashing test case in t/op/threads.t on GNU/kFreeBSD DEBPKG:fixes/document_makemaker_ccflags - http://bugs.debian.org/628522 [rt.cpan.org #68613] Document that CCFLAGS should include $Config{ccflags} DEBPKG:debian/find_html2text - http://bugs.debian.org/640479 Configure CPAN::Distribution with correct name of html2text DEBPKG:debian/perl5db-x-terminal-emulator.patch - http://bugs.debian.org/668490 Invoke x-terminal-emulator rather than xterm in perl5db.pl DEBPKG:debian/cpan-missing-site-dirs - http://bugs.debian.org/688842 Fix CPAN::FirstTime defaults with nonexisting site dirs if a parent is writable DEBPKG:fixes/memoize_storable_nstore - [rt.cpan.org #77790] http://bugs.debian.org/587650 Memoize::Storable: respect 'nstore' option not respected DEBPKG:debian/regen-skip - Skip a regeneration check in unrelated git repositories DEBPKG:debian/makemaker-pasthru - http://bugs.debian.org/758471 Pass LD settings through to subdirectories DEBPKG:fixes/pod_man_reproducible_date - http://bugs.debian.org/759405 Support POD_MAN_DATE in Pod::Man for the left-hand footer DEBPKG:debian/locale-robustness - http://bugs.debian.org/782068 [perl #124310] Make t/run/locale.t survive missing locales masked by LC_ALL DEBPKG:fixes/podman-utc - http://bugs.debian.org/780259 Make the embedded date from Pod::Man reproducible DEBPKG:fixes/podman-utc-docs - http://bugs.debian.org/780259 Documentation and test suite updates for UTC fix DEBPKG:fixes/podman-empty-date - http://bugs.debian.org/780259 Support an empty POD_MAN_DATE environment variable DEBPKG:fixes/podman-pipe - http://bugs.debian.org/777405 Better errors for man pages from standard input DEBPKG:debian/pod2man-customized - Update porting/customized.dat for pod2man modifications DEBPKG:debian/makemaker-manext - http://bugs.debian.org/247370 Make EU::MakeMaker honour MANnEXT settings in generated manpage headers DEBPKG:debian/makemaker_customized - Update t/porting/customized.dat for files patched in Debian DEBPKG:debian/do-not-record-build-date - [6baa8db] http://bugs.debian.org/774422 [perl #125830] Allow overriding the compile time in "perl -V" output DEBPKG:fixes/podman-source-date-epoch - http://bugs.debian.org/801621 Make Pod::Man honor the SOURCE_DATE_EPOCH environment variable DEBPKG:fixes/podman-source-date-epoch-cleanups - http://bugs.debian.org/801621 Coding style and documentation for SOURCE_EPOCH_DATE DEBPKG:fixes/podman-source-date-epoch-testfix - http://bugs.debian.org/807086 Guard for building with SOURCE_DATE_EPOCH or POD_MAN_DATE set DEBPKG:debian/devel-ppport-reproducibility - http://bugs.debian.org/801523 Sort the list of XS code files when generating RealPPPort.xs DEBPKG:fixes/encode-unicode-bom - http://bugs.debian.org/798727 [rt.cpan.org #107043] Address https://rt.cpan.org/Public/Bug/Display.html?id=107043 DEBPKG:debian/encode-unicode-bom-doc - http://bugs.debian.org/798727 Document Debian backport of Encode::Unicode fix DEBPKG:debian/kfreebsd-softupdates - http://bugs.debian.org/796798 Work around Debian Bug#796798 DEBPKG:fixes/autodie-scope - http://bugs.debian.org/798096 Fix a scoping issue with "no autodie" and the "system" sub DEBPKG:debian/debugperl-compat-fix - [perl #127212] http://bugs.debian.org/810326 Disable PERL_TRACK_MEMPOOL for debugging builds DEBPKG:fixes/crosscompile-no-targethost - [perl #127234] Fix the Configure escape with usecrosscompile but no targethost DEBPKG:fixes/podlators-no-encode - [rt.cpan.org #111156] Degrade gracefully if utf8 is requested but Encode is not available DEBPKG:debian/cross-time-hires - [rt.cpan.org #111391] Add an environment variable to skip running configuration probes DEBPKG:fixes/encode-unicode-pod - Unicode.pm: Fix POD error DEBPKG:fixes/memoize-pod - [rt.cpan.org #89441] Fix POD errors in Memoize DEBPKG:fixes/ok-pod - Added encoding for pod. DEBPKG:debian/hurd-softupdates - http://bugs.debian.org/822735 Fix t/op/stat.t failures on hurd
@INC for perl 5.22.2: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.22.2 /usr/local/share/perl/5.22.2 /usr/lib/x86_64-linux-gnu/perl5/5.22 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.22 /usr/share/perl/5.22 /usr/local/lib/site_perl /usr/lib/x86_64-linux-gnu/perl-base .
Environment for perl 5.22.2: HOME=/home/sim LANG= LANGUAGE (unset) LD_LIBRARY_PATH (unset) LOGDIR (unset) PATH=/bin:/usr/bin:/usr/local/bin:/usr/local/bin/sim:/sbin:/usr/sbin:/usr/local/sbin:/usr/X11R6/bin:/usr/games:. PERL_BADLANG (unset) SHELL=/bin/tcsh
Migrated from rt.perl.org#128433 (status was 'open')
Searchable as RT128433$