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[perl #130398] Bleadperl v5.25.7-97-g98d5e3e breaksBAREFOOT/Method-Signatures-20160315.tar.gz

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From:
slaven@rezic.de via RT
Date:
December 24, 2016 11:32
Subject:
[perl #130398] Bleadperl v5.25.7-97-g98d5e3e breaksBAREFOOT/Method-Signatures-20160315.tar.gz
Message ID:
rt-4.0.24-21105-1482579166-1599.130398-15-0@perl.org
Dana Fri, 23 Dec 2016 23:04:31 -0800, andreas.koenig.7os6VVqR@franz.ak.mind.de reče:
> bisect
> ------
> commit 98d5e3efa825adce1bfa065a5deed791c30162ac
> Author: David Mitchell <davem@iabyn.com>
> Date:   Sat Dec 10 15:06:30 2016 +0000
> 
> misaligned buffer with heredoc and /(?{...})/
> 
> diagnostics
> -----------
> http://www.cpantesters.org/cpan/report/9852bf0e-c189-11e6-87f0-
> 479ac671d6e6
> 
> As a second evidence besides the ordinary bisect I reverted
> v5.25.7-97-g98d5e3e on top of v5.25.8-57-g71a0317b30 and got all tests
> pass again for Method-Signatures-20160315
> 
> perl -V
> -------
> % /home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-g98d5e3e/aa39/bin/perl -V
> Summary of my perl5 (revision 5 version 25 subversion 8)
> configuration:
>   Derived from: 98d5e3efa825adce1bfa065a5deed791c30162ac
>   Platform:
>     osname=linux
>     osvers=4.4.0-57-generic
>     archname=x86_64-linux-thread-multi
>     uname='linux k93x64xenial 4.4.0-57-generic #78-ubuntu smp fri dec
> 9 23:50:32 utc 2016 x86_64 x86_64 x86_64 gnulinux '
>     config_args='-Dprefix=/home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-g98d5e3e/aa39
> -Dmyhostname=k93x64xenial -Dinstallusrbinperl=n -Uversiononly
> -Dusedevel -des -Ui_db -Dlibswanted=cl pthread socket inet nsl gdbm
> dbm malloc dl ld sun m crypt sec util c cposix posix ucb BSD
> gdbm_compat -Duseithreads -Uuselongdouble -DDEBUGGING=-g'
>     hint=recommended
>     useposix=true
>     d_sigaction=define
>     useithreads=define
>     usemultiplicity=define
>     use64bitint=define
>     use64bitall=define
>     uselongdouble=undef
>     usemymalloc=n
>     bincompat5005=undef
>   Compiler:
>     cc='cc'
>     ccflags ='-D_REENTRANT -D_GNU_SOURCE -fwrapv -fno-strict-aliasing
> -pipe -fstack-protector-strong -I/usr/local/include
> -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'
>     optimize='-O2 -g'
>     cppflags='-D_REENTRANT -D_GNU_SOURCE -fwrapv -fno-strict-aliasing
> -pipe -fstack-protector-strong -I/usr/local/include'
>     ccversion=''
>     gccversion='5.4.0 20160609'
>     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='cc'
>     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=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
>     perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
>     libc=libc-2.23.so
>     so=so
>     useshrplib=false
>     libperl=libperl.a
>     gnulibc_version='2.23'
>   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-
> strong'
> 
> 
> Characteristics of this binary (from libperl):
>  Compile-time options:
>    HAS_TIMES
>    MULTIPLICITY
>    PERLIO_LAYERS
>    PERL_COPY_ON_WRITE
>    PERL_DONT_CREATE_GVSV
>    PERL_IMPLICIT_CONTEXT
>    PERL_MALLOC_WRAP
>    PERL_OP_PARENT
>    PERL_PRESERVE_IVUV
>    PERL_USE_DEVEL
>    USE_64_BIT_ALL
>    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_REENTRANT_API
>  Locally applied patches:
>    uncommitted-changes
>  Built under linux
>  Compiled at Dec 23 2016 23:17:08
>  @INC:
>    /home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-
> g98d5e3e/aa39/lib/site_perl/5.25.8/x86_64-linux-thread-multi
>    /home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-g98d5e3e/aa39/lib/site_perl/5.25.8
>    /home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-g98d5e3e/aa39/lib/5.25.8/x86_64-
> linux-thread-multi
>    /home/sand/src/perl/repoperls/installed-
> perls/host/k93x64xenial/v5.25.7-97-g98d5e3e/aa39/lib/5.25.8
>    .

TryCatch-1.003002 is probably also affected by this problem. The panics look similar:
http://www.cpantesters.org/cpan/report/1e33c45a-c596-11e6-989e-d59cc671d6e6


---
via perlbug:  queue: perl5 status: new
https://rt.perl.org/Ticket/Display.html?id=130398

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