Phoenix.pm: another crasher, for everyones amusement

intertwingled intertwingled at qwest.net
Tue Feb 3 01:17:48 CST 2004


Does nothing under v5.8.0

Scott Walters wrote:

>----- Forwarded message from "kstar at verizon.net ion at alku.ion.yi.org (via RT)" <perlbug-followup at perl.org> -----
>
>List: contact perl5-porters-help at perl.org; run by ezmlm
>Archive: <http://nntp.perl.org/group/perl.perl5.porters/88197>
>Subject: [perl #25824] Segmentation fault with sub x { shift; @a = @b; eval { use } } 
>Ticket: perl #25824
>To: "mailing list perl5-porters at perl.org perl5-porters at perl.org perl5-porters at perl.org bugs-bitbucket at netlabs.develooper.com perl5-porters at perl.org perl5-porters at perl.org" <rt-25824 at perl>
>From: "kstar at verizon.net ion at alku.ion.yi.org (via RT)" <perlbug-followup at perl.org>
>
>
># New Ticket Created by  ion at alku.ion.yi.org 
># Please include the string:  [perl #25824]
># in the subject line of all future correspondence about this issue. 
># <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=25824 >
>
>
>
>This is a bug report for perl from ion+perlbug at ion.yi.org,
>generated with the help of perlbug 1.34 running under perl v5.8.3.
>
>
>-----------------------------------------------------------------
>$ perl -e 'sub x { shift; @a = @b; eval { use } }'
>Segmentation fault
>
>To reproduce the segfault the following needs to be done in a sub:
>- @_ must be modified.
>- A list or a hash must be assigned to a list or a hash.
>- eval { use }; must be done finally. The parameters for use don't
>  seem to matter.
>
>gdb backtrace:
>#0  0x0809e156 in Perl_pad_free ()
>#1  0x0808e179 in Perl_op_clear ()
>#2  0x0808e0a8 in Perl_op_free ()
>#3  0x0808e07b in Perl_op_free ()
>#4  0x080967b3 in Perl_newATTRSUB ()
>#5  0x0808c297 in Perl_yyparse ()
>#6  0x08061c64 in perl_parse ()
>#7  0x080616cf in perl_parse ()
>#8  0x0805f3da in main ()
>-----------------------------------------------------------------
>---
>Flags:
>    category=core
>    severity=low
>---
>Site configuration information for perl v5.8.3:
>
>Configured by ion at Mon Jan 19 12:00:54 EET 2004.
>
>Summary of my perl5 (revision 5.0 version 8 subversion 3) configuration:
>  Platform:
>    osname=linux, osvers=2.6.0-gentoo, archname=i586-linux
>    uname='linux alku 2.6.0-gentoo #2 smp sun dec 21 10:35:44 eet 2003 i686 celeron (mendocino) genuineintel gnulinux '
>    config_args='-des -Darchname=i586-linux -Dcccdlflags=-fPIC -Dccdlflags=-rdynamic -Dcc=gcc -Dprefix=/usr -Dvendorprefix=/usr -Dsiteprefix=/usr -Dlocincpth=  -Doptimize=-O3 -march=pentium2 -mcpu=pentium2 -funroll-loops -pipe -Duselargefiles -Dd_dosuid -Dd_semctl_semun -Dscriptdir=/usr/bin -Dman3ext=3pm -Dcf_by=Gentoo -Ud_csh -Di_gdbm -Di_db -Di_ndbm'
>    hint=recommended, useposix=true, d_sigaction=define
>    usethreads=undef use5005threads=undef useithreads=undef usemultiplicity=undef
>    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
>    use64bitint=undef use64bitall=undef uselongdouble=undef
>    usemymalloc=n, bincompat5005=undef
>  Compiler:
>    cc='gcc', ccflags ='-fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
>    optimize='-O3 -march=pentium2 -mcpu=pentium2 -funroll-loops -pipe',
>    cppflags='-DPERL5 -fno-strict-aliasing'
>    ccversion='', gccversion='3.3.2 20031218 (Gentoo Linux 3.3.2-r5, propolice-3.3-7)', gccosandvers=''
>    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
>    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
>    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
>    alignbytes=4, prototype=define
>  Linker and Libraries:
>    ld='gcc', ldflags =' -L/usr/local/lib'
>    libpth=/usr/local/lib /lib /usr/lib
>    libs=-lpthread -lnsl -lndbm -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc
>    perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
>    libc=/lib/libc-2.3.3.so, so=so, useshrplib=false, libperl=libperl.a
>    gnulibc_version='2.3.3'
>  Dynamic Linking:
>    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic'
>    cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib'
>
>Locally applied patches:
>    
>
>---
>@INC for perl v5.8.3:
>    /etc/perl
>    /usr/lib/perl5/site_perl/5.8.3/i586-linux
>    /usr/lib/perl5/site_perl/5.8.3
>    /usr/lib/perl5/site_perl/5.8.2/i586-linux
>    /usr/lib/perl5/site_perl/5.8.2
>    /usr/lib/perl5/site_perl
>    /usr/lib/perl5/vendor_perl/5.8.3/i586-linux
>    /usr/lib/perl5/vendor_perl/5.8.3
>    /usr/lib/perl5/vendor_perl/5.8.2/i586-linux
>    /usr/lib/perl5/vendor_perl/5.8.2
>    /usr/lib/perl5/vendor_perl
>    /usr/lib/perl5/5.8.3/i586-linux
>    /usr/lib/perl5/5.8.3
>    /usr/local/lib/site_perl
>    /usr/lib/perl5/site_perl/5.8.2/i586-linux
>    /usr/lib/perl5/site_perl/5.8.2
>    .
>
>---
>Environment for perl v5.8.3:
>    HOME=/home/ion
>    LANG=en_US.UTF-8
>    LANGUAGE (unset)
>    LC_CTYPE=fi_FI.UTF-8
>    LD_LIBRARY_PATH (unset)
>    LOGDIR (unset)
>    PATH=/home/ion/bin:/sbin:/usr/sbin:/usr/local/sbin:/opt/sbin:/bin:/usr/bin:/usr/local/bin:/opt/bin:/usr/i586-pc-linux-gnu/gcc-bin/3.3:/usr/X11R6/bin:/opt/blackdown-jdk-1.4.1/bin:/opt/blackdown-jdk-1.4.1/jre/bin:/usr/qt/3/bin:/usr/kde/3.1/bin:/usr/games/bin
>    PERL_BADLANG (unset)
>    SHELL=/bin/bash
>
>----- End forwarded message -----
>
>
>  
>





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