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Report information
Id: 2195
Status: resolved
Priority: 0/
Queue: perl5

Owner: Nobody
Requestors: jtobey [at]

Operating System: Linux
PatchStatus: (no value)
Severity: medium
Type: library
Perl Version: (no value)
Fixed In: (no value)

Date: Wed, 23 Feb 2000 02:00:12 -0500 (EST)
From: jtobey [...] (John Tobey)
To: perlbug [...]
Subject: Not OK: perl v5.5.660 on Linux-i686 -Dusemymalloc
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This is a bug report for perl from, generated with the help of perlbug 1.27 running under perl v5.5.650. ----------------------------------------------------------------- [Please enter your report here] t/pragma/warning.t fails in utf8 in free(): $ ./perl harness pragma/warnings.t pragma/warnings.....ok 338/348PROG: # utf8.c [utf8_to_uv] -W use utf8 ; my $a = "snstorm" ; { no warnings 'utf8' ; my $a = "snstorm"; use warnings 'utf8' ; my $a = "snstorm"; } EXPECTED: Malformed UTF-8 character at - line 3. Malformed UTF-8 character at - line 8. GOT: Malformed UTF-8 character at - line 3. assertion botched (chunk's tail overwrite?): *((char *)((caddr_t)ovp + nbytes - sizeof (unsigned int) + i)) == 0x55 pragma/warnings.....ok 348/348FAILED test 339 Failed 1/348 tests, 99.71% okay Failed Test Status Wstat Total Fail Failed List of failed ------------------------------------------------------------------------------- pragma/warnings 348 1 0.29% 339 Failed 1/1 test scripts, 0.00% okay. 1/348 subtests failed, 99.71% okay. Here is the backtrace from GDB: (gdb) r -I../lib tmp Starting program: /src/perl5.5.660/t/perl -I../lib tmp Malformed UTF-8 character at tmp line 3. assertion botched (chunk's tail overwrite?): *((char *)((caddr_t)ovp + nbytes - sizeof (unsigned int) + i)) == 0x55 Program received signal SIGABRT, Aborted. 0x400af5d1 in kill () from /lib/ (gdb) bt #0 0x400af5d1 in kill () from /lib/ #1 0x400af2b8 in raise () from /lib/ #2 0x400b0911 in abort () from /lib/ #3 0x805f789 in botch () at malloc.c:963 #4 0x806016c in free (mp=0x81070e8) at malloc.c:1558 #5 0x80a647e in Perl_sv_clear (sv=0x8109420) at sv.c:3666 #6 0x80a6739 in Perl_sv_free (sv=0x8109420) at sv.c:3782 #7 0x8078d91 in S_op_clear (o=0x810ba08) at op.c:798 #8 0x8078ca9 in Perl_op_free (o=0x810ba08) at op.c:745 #9 0x8078c6c in Perl_op_free (o=0x810b9c8) at op.c:733 #10 0x807affc in Perl_fold_constants (o=0x810b9c8) at op.c:2239 #11 0x807b2d5 in Perl_convert (type=67, flags=0, o=0x810ba08) at op.c:2344 #12 0x8076d33 in Perl_yyparse () at perly.y:422 #13 0x805bc71 in S_parse_body (env=0x0, xsinit=0x8059ac0 <xs_init>) at perl.c:1198 #14 0x805b333 in perl_parse (my_perl=0x80fb408, xsinit=0x8059ac0 <xs_init>, argc=3, argv=0xbffffd14, env=0x0) at perl.c:813 #15 0x8059a79 in main (argc=3, argv=0xbffffd14, env=0xbffffd24) at perlmain.c:51 [Please do not change anything below this line] ----------------------------------------------------------------- --- Site configuration information for perl v5.5.650: Configured by jtobey at Fri Feb 11 02:13:31 EST 2000. Summary of my perl5 (revision 5.0 version 5 subversion 650) configuration: Platform: osname=linux, osvers=2.2.14pre16, archname=i686-linux uname='linux feynman 2.2.14pre16 #1 thu dec 23 19:33:36 est 1999 i686 unknown ' config_args='-Dcc=gcc -Dprefix=/usr/local -Doptimize=-g -O2 -ders' hint=recommended, useposix=true, d_sigaction=define usethreads=undef use5005threads=undef useithreads=undef usesocks=undef useperlio=undef d_sfio=undef use64bits=undef uselargefiles=define usemultiplicity=undef Compiler: cc='gcc', optimize='-g -O2', gccversion=2.95.2 19991109 (Debian GNU/Linux) cppflags='-Dbool=char -DHAS_BOOL -DDEBUGGING -fno-strict-aliasing -I/usr/local/include' ccflags ='-Dbool=char -DHAS_BOOL -DDEBUGGING -fno-strict-aliasing -I/usr/local/include' stdchar='char', d_stdstdio=define, usevfork=false intsize=4, longsize=4, ptrsize=4, doublesize=8 d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12 alignbytes=4, usemymalloc=n, prototype=define Linker and Libraries: ld='gcc', ldflags =' -L/usr/local/lib' libpth=/usr/local/lib /lib /usr/lib libs=-lnsl -lndbm -lgdbm -ldbm -ldb -ldl -lm -lc -lposix -lcrypt libc=/lib/, so=so, useshrplib=false, libperl=libperl.a 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 v5.5.650: /usr/local/lib/perl5/5.5.650/i686-linux /usr/local/lib/perl5/5.5.650 /usr/local/lib/perl5/site_perl/5.5.650/i686-linux /usr/local/lib/perl5/site_perl/5.5.650 /usr/local/lib/perl5/site_perl/5.005/i686-linux /usr/local/lib/perl5/site_perl/5.005 /usr/local/lib/perl5/site_perl . --- Environment for perl v5.5.650: HOME=/home/jtobey LANG (unset) LANGUAGE (unset) LD_LIBRARY_PATH (unset) LOGDIR (unset) PATH=/home/jtobey/bin:/jtobey/local/bin:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/usr/local/sbin:/usr/sbin:/sbin PERL_BADLANG (unset) SHELL=/bin/bash

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