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[perl #24225] [5.8.1] segfault in binmode STDOUT, ':stdio'; print 1
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From:
Stas Bekman
Date:
October 18, 2003 15:27
Subject:
[perl #24225] [5.8.1] segfault in binmode STDOUT, ':stdio'; print 1
Message ID:
rt-24225-66095.17.4385108284601@rt.perl.org
# New Ticket Created by Stas Bekman
# Please include the string: [perl #24225]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt2/Ticket/Display.html?id=24225 >
This is a bug report for perl from stas@stason.org,
generated with the help of perlbug 1.34 running under perl v5.8.1.
-----------------------------------------------------------------
[Please enter your report here]
% perl-5.8.1 -wle "binmode STDOUT, ':stdio'; print 1"
Segmentation fault
The same problem appears with blead perl, but not with 5.8.0.
#0 0x40123024 in PerlIOStdio_mode (mode=0x0,
tmode=0xbffff208 "ØÒ\001@0×\b@$òÿ¿\001") at perlio.c:2616
2616 while (*mode) {
(gdb) where
#0 0x40123024 in PerlIOStdio_mode (mode=0x0,
tmode=0xbffff208 "ØÒ\001@0×\b@$òÿ¿\001") at perlio.c:2616
#1 0x401230e9 in PerlIOStdio_pushed (f=0x8054900, mode=0x0,
arg=0x40157618,
tab=0x40155a60) at perlio.c:2640
#2 0x4012086d in PerlIO_push (f=0x8054900, tab=0x40155a60, mode=0x0,
arg=0x40157618) at perlio.c:1165
#3 0x40120abc in PerlIO_apply_layera (f=0x8054900, mode=0x0,
layers=0x8054ad8, n=0, max=1) at perlio.c:1248
#4 0x40120b3c in PerlIO_apply_layers (f=0x8054900, mode=0x0,
names=0x805d310 ":stdio") at perlio.c:1266
#5 0x40120bbf in PerlIO_binmode (f=0x8054900, iotype=62, mode=0,
names=0x805d310 ":stdio") at perlio.c:1291
#6 0x400eae56 in Perl_pp_binmode () at pp_sys.c:755
#7 0x4008d1f4 in Perl_runops_debug () at dump.c:1434
#8 0x400383c4 in S_run_body (oldscope=1) at perl.c:1829
#9 0x40037e81 in perl_run (my_perl=0x804baf8) at perl.c:1748
#10 0x080492b2 in main (argc=3, argv=0xbffff504, env=0xbffff514)
at perlmain.c:86
#11 0x401ebc57 in __libc_start_main () from /lib/i686/libc.so.6
[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
category=core
severity=medium
---
Site configuration information for perl v5.8.1:
Configured by stas at Thu Sep 25 19:12:52 PDT 2003.
Summary of my perl5 (revision 5.0 version 8 subversion 1) configuration:
Platform:
osname=linux, osvers=2.4.21-0.18mdkcustom, archname=i686-linux
uname='linux rabbit.stason.org 2.4.21-0.18mdkcustom #6 mon jun 16
16:26:34 est 2003 i686 unknown unknown gnulinux '
config_args='-des -Dprefix=/home/stas/perl/5.8.1 -Doptimize=-g
-Duseshrplib -Dusedevel'
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='cc', ccflags ='-DDEBUGGING -fno-strict-aliasing -I/usr/local/include
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm',
optimize='-g',
cppflags='-DDEBUGGING -fno-strict-aliasing -I/usr/local/include
-I/usr/include/gdbm'
ccversion='', gccversion='3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)',
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='cc', ldflags =' -L/usr/local/lib'
libpth=/usr/local/lib /lib /usr/lib
libs=-lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc
perllibs=-lnsl -ldl -lm -lcrypt -lutil -lc
libc=/lib/libc-2.3.2.so, so=so, useshrplib=true, libperl=libperl.so
gnulibc_version='2.3.2'
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic
-Wl,-rpath,/home/stas/perl/5.8.1/lib/5.8.1/i686-linux/CORE'
cccdlflags='-fpic', lddlflags='-shared -L/usr/local/lib'
Locally applied patches:
---
@INC for perl v5.8.1:
/home/stas/perl/5.8.1/lib/5.8.1/i686-linux
/home/stas/perl/5.8.1/lib/5.8.1
/home/stas/perl/5.8.1/lib/site_perl/5.8.1/i686-linux
/home/stas/perl/5.8.1/lib/site_perl/5.8.1
/home/stas/perl/5.8.1/lib/site_perl
.
---
Environment for perl v5.8.1:
HOME=/home/stas
LANG=en_AU
LANGUAGE=en_AU:en_US:en
LC_ADDRESS=en_AU
LC_COLLATE=en_AU
LC_CTYPE=en_AU
LC_IDENTIFICATION=en_AU
LC_MEASUREMENT=en_AU
LC_MESSAGES=en_AU
LC_MONETARY=en_AU
LC_NAME=en_AU
LC_NUMERIC=en_AU
LC_PAPER=en_AU
LC_TELEPHONE=en_AU
LC_TIME=en_AU
LD_LIBRARY_PATH (unset)
LOGDIR (unset)
PATH=/usr//bin:/bin:/usr/bin:.:/usr/local/bin:/usr/X11R6/bin:/usr/games:/home/stas/bin:/home/stas/bin:/usr/local/bin:/usr/X11R6/bin:/usr/java/j2re1.4.0/bin/
PERLDOC_PAGER=less -R
PERL_BADLANG (unset)
SHELL=/bin/tcsh
__________________________________________________________________
Stas Bekman JAm_pH ------> Just Another mod_perl Hacker
http://stason.org/ mod_perl Guide ---> http://perl.apache.org
mailto:stas@stason.org http://use.perl.org http://apacheweek.com
http://modperlbook.org http://apache.org http://ticketmaster.com
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