Bleadperl v5.25.7-97-g98d5e3e breaks BAREFOOT/Method-Signatures-20160315.tar.gz

[p5pRT]

Migrated from rt.perl.org#130398 (status was 'resolved')

Searchable as RT130398$

[p5pRT]

From @andk

bisect

---

commit 98d5e3e
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​: 98d5e3e
  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
  .

--
andreas

[p5pRT]

From @eserte

Dana Fri, 23 Dec 2016 23​:04​:31 -0800, andreas.koenig.7os6VVqR@​franz.ak.mind.de reče​:

bisect
------
commit 98d5e3e
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​: 98d5e3e
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

[p5pRT]

The RT System itself - Status changed from 'new' to 'open'

[p5pRT]

From @iabyn

On Sat, Dec 24, 2016 at 03​:32​:47AM -0800, slaven@​rezic.de via RT wrote​:

Dana Fri, 23 Dec 2016 23​:04​:31 -0800, andreas.koenig.7os6VVqR@​franz.ak.mind.de reče​:

bisect
------
commit 98d5e3e
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
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

Both appear fixed by the following​:

commit b1b8fb6
Author​: David Mitchell <davem@​iabyn.com>
AuthorDate​: Sun Dec 25 20​:14​:41 2016 +0000
Commit​: David Mitchell <davem@​iabyn.com>
CommitDate​: Sun Dec 25 20​:14​:41 2016 +0000

  more issues with /(?{ ... <<EOF })/
 
  RT #130398
 
  My recent fix for issues with and /(?{...})/, v5.25.7-97-g98d5e3e,
  broke Method-Signatures and possibly TryCatch.
 
  This commit seems to fix them, but is based on observation rather
  than any deep understanding of what's going on.

--
The crew of the Enterprise encounter an alien life form which is
surprisingly neither humanoid nor made from pure energy.
  -- Things That Never Happen in "Star Trek" #22

[p5pRT]

From @jkeenan

On Sun, 25 Dec 2016 20​:27​:33 GMT, davem wrote​:

On Sat, Dec 24, 2016 at 03​:32​:47AM -0800, slaven@​rezic.de via RT
wrote​:

Dana Fri, 23 Dec 2016 23​:04​:31 -0800,
andreas.koenig.7os6VVqR@​franz.ak.mind.de reče​:

bisect
------
commit 98d5e3e
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
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

Both appear fixed by the following​:

commit b1b8fb6
Author​: David Mitchell <davem@​iabyn.com>
AuthorDate​: Sun Dec 25 20​:14​:41 2016 +0000
Commit​: David Mitchell <davem@​iabyn.com>
CommitDate​: Sun Dec 25 20​:14​:41 2016 +0000

more issues with /(?{ ... <<EOF })/

RT #130398

My recent fix for issues with and /(?{...})/, v5.25.7-97-g98d5e3e,
broke Method-Signatures and possibly TryCatch.

This commit seems to fix them, but is based on observation rather
than any deep understanding of what's going on.

Configuring with these options​:

#####
'-des -Dusedevel -Uversiononly -Dman1dir=none -Dman3dir=none -Duseithreads -Uuselongdouble -DDEBUGGING=-g
#####

... I was able to build blead at this commit​:

#####
This is perl 5, version 25, subversion 9 (v5.25.9 (v5.25.8-76-gb1b8fb6)) built for x86_64-linux-thread-multi
#####

... and use 'cpanm' to successfully install both Module​::Signatures and Try​::Catch.

--
James E Keenan (jkeenan@​cpan.org)

[p5pRT]

From @eserte

Dana Sun, 25 Dec 2016 17​:33​:51 -0800, jkeenan reče​:

On Sun, 25 Dec 2016 20​:27​:33 GMT, davem wrote​:

On Sat, Dec 24, 2016 at 03​:32​:47AM -0800, slaven@​rezic.de via RT
wrote​:

Dana Fri, 23 Dec 2016 23​:04​:31 -0800,
andreas.koenig.7os6VVqR@​franz.ak.mind.de reče​:

bisect
------
commit 98d5e3e
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
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

Both appear fixed by the following​:

commit b1b8fb6
Author​: David Mitchell <davem@​iabyn.com>
AuthorDate​: Sun Dec 25 20​:14​:41 2016 +0000
Commit​: David Mitchell <davem@​iabyn.com>
CommitDate​: Sun Dec 25 20​:14​:41 2016 +0000

more issues with /(?{ ... <<EOF })/

RT #130398

My recent fix for issues with and /(?{...})/, v5.25.7-97-g98d5e3e,
broke Method-Signatures and possibly TryCatch.

This commit seems to fix them, but is based on observation rather
than any deep understanding of what's going on.

Configuring with these options​:

#####
'-des -Dusedevel -Uversiononly -Dman1dir=none -Dman3dir=none
-Duseithreads -Uuselongdouble -DDEBUGGING=-g
#####

... I was able to build blead at this commit​:

#####
This is perl 5, version 25, subversion 9 (v5.25.9 (v5.25.8-76-
gb1b8fb6)) built for x86_64-linux-thread-multi
#####

... and use 'cpanm' to successfully install both Module​::Signatures
and Try​::Catch.

I found more CPAN distributions with a similar fail pattern​:

  * ROAM/MooseX-Role-JSONObject-v0.1.0.tar.gz
  * CSSON/Dist-Zilla-Plugin-Stenciller-HtmlExamples-0.0201.tar.gz
  * CSSON/Dist-Zilla-Plugin-Stenciller-MojoliciousTests-0.0200.tar.gz
  * JSWARTZ/Poet-0.16.tar.gz

But all of these work again with v5.25.8-76-gb1b8fb6.

[p5pRT]

@iabyn - Status changed from 'open' to 'resolved'