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[perl #113920] Bleadperl v5.17.1-224-g8be227a breaks ZEFRAM/Data-Alias-1.16.tar.gz

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From:
perlbug-followup
Date:
July 1, 2012 05:17
Subject:
[perl #113920] Bleadperl v5.17.1-224-g8be227a breaks ZEFRAM/Data-Alias-1.16.tar.gz
Message ID:
rt-3.6.HEAD-28836-1341145032-913.113920-75-0@perl.org
# New Ticket Created by  (Andreas J. Koenig) 
# Please include the string:  [perl #113920]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=113920 >


git bisect
----------
commit 8be227ab5eaa23f2d21fd15f70190e494496dcbe
Author: Father Chrysostomos <sprout@cpan.org>
Date:   Sat Jun 23 09:54:31 2012 -0700

    CV-based slab allocation for ops

diagnostics
-----------
Fails reports have not yet made it to cpantesters. All tests behave
similarly, so I reproduce only one here, I expect the reports will
arrive at cpantesters shortly:

t/03_copy.t .............. *** glibc detected *** /mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl: realloc(): invalid old size: 0x0000000001d22860 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x75b46)[0x2b5aed3eeb46]
/lib/x86_64-linux-gnu/libc.so.6(+0x7b71c)[0x2b5aed3f471c]
/lib/x86_64-linux-gnu/libc.so.6(realloc+0xf0)[0x2b5aed3f4a30]
/tmp/loop_over_bdir-0MBGV9/Data-Alias-1.16-teyCvc/blib/arch/auto/Data/Alias/Alias.so(+0x760c)[0x2b5aed70960c]
/mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl(Perl_newUNOP+0xb3)[0x429af3]
/mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl(Perl_yyparse+0x11af)[0x45f09f]
/mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl(perl_parse+0x11d2)[0x43e0f2]
/mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl(main+0x80)[0x423860]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x2b5aed397ead]
/mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl[0x42391d]
======= Memory map: ========
00400000-0055d000 r-xp 00000000 fe:0b 2124060                            /mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl
0075d000-00762000 rw-p 0015d000 fe:0b 2124060                            /mnt/k75/homesand/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/bin/perl
00762000-00763000 rw-p 00000000 00:00 0
01afe000-01d7b000 rw-p 00000000 00:00 0                                  [heap]
2b5aec67d000-2b5aec69d000 r-xp 00000000 fe:00 6028                       /lib/x86_64-linux-gnu/ld-2.13.so
2b5aec69d000-2b5aec69f000 rw-p 00000000 00:00 0
2b5aec69f000-2b5aec816000 r--p 00000000 fe:00 275762                     /usr/lib/locale/locale-archive
2b5aec89c000-2b5aec89d000 r--p 0001f000 fe:00 6028                       /lib/x86_64-linux-gnu/ld-2.13.so
2b5aec89d000-2b5aec89e000 rw-p 00020000 fe:00 6028                       /lib/x86_64-linux-gnu/ld-2.13.so
2b5aec89e000-2b5aec89f000 rw-p 00000000 00:00 0
2b5aec89f000-2b5aec8b4000 r-xp 00000000 fe:00 2675                       /lib/x86_64-linux-gnu/libnsl-2.13.so
2b5aec8b4000-2b5aecab3000 ---p 00015000 fe:00 2675                       /lib/x86_64-linux-gnu/libnsl-2.13.so
2b5aecab3000-2b5aecab4000 r--p 00014000 fe:00 2675                       /lib/x86_64-linux-gnu/libnsl-2.13.so
2b5aecab4000-2b5aecab5000 rw-p 00015000 fe:00 2675                       /lib/x86_64-linux-gnu/libnsl-2.13.so
2b5aecab5000-2b5aecab7000 rw-p 00000000 00:00 0
2b5aecab7000-2b5aecab9000 r-xp 00000000 fe:00 4652                       /lib/x86_64-linux-gnu/libdl-2.13.so
2b5aecab9000-2b5aeccb9000 ---p 00002000 fe:00 4652                       /lib/x86_64-linux-gnu/libdl-2.13.so
2b5aeccb9000-2b5aeccba000 r--p 00002000 fe:00 4652                       /lib/x86_64-linux-gnu/libdl-2.13.so
2b5aeccba000-2b5aeccbb000 rw-p 00003000 fe:00 4652                       /lib/x86_64-linux-gnu/libdl-2.13.so
2b5aeccbb000-2b5aeccbc000 rw-p 00000000 00:00 0
2b5aeccbc000-2b5aecd3d000 r-xp 00000000 fe:00 2658                       /lib/x86_64-linux-gnu/libm-2.13.so
2b5aecd3d000-2b5aecf3c000 ---p 00081000 fe:00 2658                       /lib/x86_64-linux-gnu/libm-2.13.so
2b5aecf3c000-2b5aecf3d000 r--p 00080000 fe:00 2658                       /lib/x86_64-linux-gnu/libm-2.13.so
2b5aecf3d000-2b5aecf3e000 rw-p 00081000 fe:00 2658                       /lib/x86_64-linux-gnu/libm-2.13.so
2b5aecf3e000-2b5aecf46000 r-xp 00000000 fe:00 437                        /lib/x86_64-linux-gnu/libcrypt-2.13.so
2b5aecf46000-2b5aed145000 ---p 00008000 fe:00 437                        /lib/x86_64-linux-gnu/libcrypt-2.13.so
2b5aed145000-2b5aed146000 r--p 00007000 fe:00 437                        /lib/x86_64-linux-gnu/libcrypt-2.13.so
2b5aed146000-2b5aed147000 rw-p 00008000 fe:00 437                        /lib/x86_64-linux-gnu/libcrypt-2.13.so
2b5aed147000-2b5aed175000 rw-p 00000000 00:00 0
2b5aed175000-2b5aed177000 r-xp 00000000 fe:00 6023                       /lib/x86_64-linux-gnu/libutil-2.13.so
2b5aed177000-2b5aed376000 ---p 00002000 fe:00 6023                       /lib/x86_64-linux-gnu/libutil-2.13.so
2b5aed376000-2b5aed377000 r--p 00001000 fe:00 6023                       /lib/x86_64-linux-gnu/libutil-2.13.so
2b5aed377000-2b5aed378000 rw-p 00002000 fe:00 6023                       /lib/x86_64-linux-gnu/libutil-2.13.so
2b5aed378000-2b5aed379000 rw-p 00000000 00:00 0
2b5aed379000-2b5aed4f6000 r-xp 00000000 fe:00 52                         /lib/x86_64-linux-gnu/libc-2.13.so
2b5aed4f6000-2b5aed6f6000 ---p 0017d000 fe:00 52                         /lib/x86_64-linux-gnu/libc-2.13.so
2b5aed6f6000-2b5aed6fa000 r--p 0017d000 fe:00 52                         /lib/x86_64-linux-gnu/libc-2.13.so
2b5aed6fa000-2b5aed6fb000 rw-p 00181000 fe:00 52                         /lib/x86_64-linux-gnu/libc-2.13.so
2b5aed6fb000-2b5aed702000 rw-p 00000000 00:00 0
2b5aed702000-2b5aed70d000 r-xp 00000000 00:12 9958918                    /tmp/loop_over_bdir-0MBGV9/Data-Alias-1.16-teyCvc/blib/arch/auto/Data/Alias/Alias.so
2b5aed70d000-2b5aed90c000 ---p 0000b000 00:12 9958918                    /tmp/loop_over_bdir-0MBGV9/Data-Alias-1.16-teyCvc/blib/arch/auto/Data/Alias/Alias.so
2b5aed90c000-2b5aed90d000 rw-p 0000a000 00:12 9958918                    /tmp/loop_over_bdir-0MBGV9/Data-Alias-1.16-teyCvc/blib/arch/auto/Data/Alias/Alias.so
2b5aed925000-2b5aed93a000 r-xp 00000000 fe:00 6044                       /lib/x86_64-linux-gnu/libgcc_s.so.1
2b5aed93a000-2b5aedb3a000 ---p 00015000 fe:00 6044                       /lib/x86_64-linux-gnu/libgcc_s.so.1
2b5aedb3a000-2b5aedb3b000 rw-p 00015000 fe:00 6044                       /lib/x86_64-linux-gnu/libgcc_s.so.1
2b5af0000000-2b5af0021000 rw-p 00000000 00:00 0
2b5af0021000-2b5af4000000 ---p 00000000 00:00 0
7fff75abf000-7fff75ae0000 rw-p 00000000 00:00 0                          [stack]
7fff75b7e000-7fff75b7f000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
t/03_copy.t .............. Failed 14/14 subtests
t
perl -V
-------
Summary of my perl5 (revision 5 version 17 subversion 2) configuration:
  Commit id: 8be227ab5eaa23f2d21fd15f70190e494496dcbe
  Platform:
    osname=linux, osvers=3.2.0-2-amd64, archname=x86_64-linux
    uname='linux k83 3.2.0-2-amd64 #1 smp mon jun 11 17:24:18 utc 2012
  x86_64 gnulinux '
    config_args='-Dprefix=/home/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a
  -Dmyhostname=k83 -Dinstallusrbinperl=n -Uversiononly -Dusedevel -des
  -Ui_db -Uuseithreads -Uuselongdouble -DDEBUGGING=-g'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=undef, usemultiplicity=undef
    useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-fno-strict-aliasing -pipe -fstack-protector
  -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
    optimize='-O2 -g',
    cppflags='-fno-strict-aliasing -pipe -fstack-protector
  -I/usr/local/include'
    ccversion='', gccversion='4.7.0', gccosandvers=''
    intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
    ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t',
  lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='cc', ldflags =' -fstack-protector -L/usr/local/lib'
    libpth=/usr/local/lib /lib/x86_64-linux-gnu /lib/../lib
  /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib /usr/lib
    libs=-lnsl -ldb -ldl -lm -lcrypt -lutil -lc
    perllibs=-lnsl -ldl -lm -lcrypt -lutil -lc
    libc=, so=so, useshrplib=false, libperl=libperl.a
    gnulibc_version='2.13'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
    cccdlflags='-fPIC', lddlflags='-shared -O2 -g -L/usr/local/lib
  -fstack-protector'


Characteristics of this binary (from libperl): 
  Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_DONT_CREATE_GVSV
                        PERL_MALLOC_WRAP PERL_PRESERVE_IVUV
  PERL_USE_DEVEL
                        USE_64_BIT_ALL USE_64_BIT_INT USE_LARGE_FILES
                        USE_LOCALE USE_LOCALE_COLLATE USE_LOCALE_CTYPE
                        USE_LOCALE_NUMERIC USE_PERLIO USE_PERL_ATOF
  Built under linux
  Compiled at Jul  1 2012 13:58:19
  @INC:
    /home/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/lib/site_perl/5.17.2/x86_64-linux
    /home/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/lib/site_perl/5.17.2
    /home/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/lib/5.17.2/x86_64-linux
    /home/src/perl/repoperls/installed-perls/perl/v5.17.1-224-g8be227a/165a/lib/5.17.2
    .

-- 
andreas


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