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[perl #118203] segfault after upgrade to 5.18.0-1

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From:
haakonwikene @ gmail . com
Date:
May 29, 2013 00:22
Subject:
[perl #118203] segfault after upgrade to 5.18.0-1
Message ID:
rt-3.6.HEAD-2650-1369687722-1638.118203-75-0@perl.org
# New Ticket Created by  haakonwikene@gmail.com 
# Please include the string:  [perl #118203]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=118203 >



This is a bug report for perl from haakonwikene@gmail.com,
generated with the help of perlbug 1.39 running under perl 5.14.2.


-----------------------------------------------------------------
[Please describe your issue here]

I just upgraded perl from 5.16.3.3 -> 5.18.0-1, which seems to be the
cause a segfault in urxvt.

backtrace:
#0  0x00007f95045ed4dc in Perl_sv_vcatpvfn_flags ()
   from /usr/lib/perl5/core_perl/CORE/libperl.so
#1  0x00007f95045f0072 in Perl_sv_vsetpvfn () from /usr/lib/perl5/core_perl/CORE/libperl.so
#2  0x00007f95045f00f5 in Perl_vnewSVpvf () from /usr/lib/perl5/core_perl/CORE/libperl.so
#3  0x00007f95045f0257 in Perl_newSVpvf () from /usr/lib/perl5/core_perl/CORE/libperl.so
#4  0x00007f95045cacb6 in Perl_xs_apiversion_bootcheck ()
      from /usr/lib/perl5/core_perl/CORE/libperl.so
#5  0x000000000043a99c in boot_urxvt ()
#6  0x00007f95045e9821 in Perl_pp_entersub () from /usr/lib/perl5/core_perl/CORE/libperl.so
#7  0x00007f95045e1e26 in Perl_runops_standard ()
         from /usr/lib/perl5/core_perl/CORE/libperl.so
#8  0x00007f95045733b0 in Perl_call_sv () from /usr/lib/perl5/core_perl/CORE/libperl.so
#9  0x00007f9504575477 in Perl_call_list () from /usr/lib/perl5/core_perl/CORE/libperl.so
#10 0x00007f950455b48f in S_process_special_blocks ()
            from /usr/lib/perl5/core_perl/CORE/libperl.so
#11 0x00007f950456ca9c in Perl_newATTRSUB_flags ()
               from /usr/lib/perl5/core_perl/CORE/libperl.so
#12 0x00007f950456d5f0 in Perl_newATTRSUB () from /usr/lib/perl5/core_perl/CORE/libperl.so
#13 0x00007f95045a0094 in Perl_yyparse () from /usr/lib/perl5/core_perl/CORE/libperl.so
#14 0x00007f950457915c in perl_parse () from /usr/lib/perl5/core_perl/CORE/libperl.so
#15 0x0000000000455a73 in rxvt_perl_interp::init() ()
#16 0x0000000000455b0b in rxvt_perl_interp::init(rxvt_term*) ()
#17 0x00000000004243fc in rxvt_term::init_resources(int, char const* const*) ()
#18 0x000000000042578a in rxvt_term::init2(int, char const* const*) ()
#19 0x000000000041883c in main ()


[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
    category=core
    severity=low
---
Site configuration information for perl 5.14.2:

Configured by Debian Project at Wed Apr 10 16:58:16 UTC 2013.

Summary of my perl5 (revision 5 version 14 subversion 2) configuration:
   
  Platform:
    osname=linux, osvers=3.2.0-4-amd64, archname=x86_64-linux-gnu-thread-multi
    uname='linux madeleine 3.2.0-4-amd64 #1 smp debian 3.2.39-2 x86_64 gnulinux '
    config_args='-Dusethreads -Duselargefiles -Dccflags=-DDEBIAN -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -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/5.14 -Darchlib=/usr/lib/perl/5.14 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/perl5 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.14.2 -Dsitearch=/usr/local/lib/perl/5.14.2 -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 -DDEBUGGING=-g -Doptimize=-O2 -Duseshrplib -Dlibperl=libperl.so.5.14.2 -des'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=define, usemultiplicity=define
    useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fstack-protector -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 -fstack-protector -fno-strict-aliasing -pipe -I/usr/local/include'
    ccversion='', gccversion='4.7.2', 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=-lgdbm -lgdbm_compat -ldb -ldl -lm -lpthread -lc -lcrypt
    perllibs=-ldl -lm -lpthread -lc -lcrypt
    libc=, so=so, useshrplib=true, libperl=libperl.so.5.14.2
    gnulibc_version='2.13'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
    cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib -fstack-protector'

Locally applied patches:
    

---
@INC for perl 5.14.2:
    /home/hakon/perl5/lib/perl5/x86_64-linux-gnu-thread-multi
    /home/hakon/perl5/lib/perl5/x86_64-linux-gnu-thread-multi
    /home/hakon/perl5/lib/perl5
    /etc/perl
    /usr/local/lib/perl/5.14.2
    /usr/local/share/perl/5.14.2
    /usr/lib/perl5
    /usr/share/perl5
    /usr/lib/perl/5.14
    /usr/share/perl/5.14
    /usr/local/lib/site_perl
    .

---
Environment for perl 5.14.2:
    HOME=/home/hakon
    LANG=en_US.UTF-8
    LANGUAGE=en_US:en
    LD_LIBRARY_PATH (unset)
    LOGDIR (unset)
    PATH=/home/hakon/bin:/home/hakon/perl5/bin:/usr/sbin/:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
    PERL5LIB=/home/hakon/perl5/lib/perl5/x86_64-linux-gnu-thread-multi:/home/hakon/perl5/lib/perl5
    PERL_BADLANG (unset)
    PERL_LOCAL_LIB_ROOT=/home/hakon/perl5
    PERL_MB_OPT=--install_base /home/hakon/perl5
    PERL_MM_OPT=INSTALL_BASE=/home/hakon/perl5
    SHELL=/bin/bash


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