| Subject: | Coredump on 5.8.8 |
Got 2 different coredumps during run of 'file_test'. 1st is under
'prove', 2nd - direct run. I can't extract a simple test case to see is
this 5.8.8 only bug or it's present up to 5.12 (or that's just something
in a code), so, probably could you. Backtraces are:
===========================================================
Program terminated with signal 11, Segmentation fault.
#0 0x080eb48a in Perl_sv_newmortal () at sv.c:6837
6837 new_SV(sv);
(gdb) bt ful
#0 0x080eb48a in Perl_sv_newmortal () at sv.c:6837
sv = (SV *) 0x80003
#1 0x080f2b0a in S_refto (sv=0x283101c8) at pp.c:502
rv = (SV *) 0x7fbfea08
#2 0x080f2939 in Perl_pp_refgen () at pp.c:467
sp = (SV **) 0x2912c01c
mark = (SV **) 0x2912c01c
#3 0x080bccf5 in Perl_runops_debug () at dump.c:1459
No locals.
#4 0x0806286b in S_run_body (oldscope=1) at perl.c:2361
No locals.
#5 0x0806242a in perl_run (my_perl=0x28301100) at perl.c:2283
oldscope = 1
ret = 3
cur_env = {je_prev = 0x8182420, je_buf = {{_sjb = {134620108, 3,
2143283804, 2143283928, 2143284068, 0, 674239103, 2143283928, 0, 0, 512,
0}}},
je_ret = 3, je_mustcatch = 0 '\0'}
#6 0x0805e7e9 in main (argc=3, argv=0x7fbfeb54, env=0x7fbfeb64) at
perlmain.c:99
exitstatus = 0
===========================================================
Program terminated with signal 11, Segmentation fault.
#0 0x080e4d06 in Perl_sv_setsv_flags (dstr=0x28a30108, sstr=0x28a3018c,
flags=2) at sv.c:4068
4068 SvGROW(dstr, len + 1); /* inlined from sv_setpvn */
(gdb) bt full
#0 0x080e4d06 in Perl_sv_setsv_flags (dstr=0x28a30108, sstr=0x28a3018c,
flags=2) at sv.c:4068
len = 5
sflags = 75759620
dtype = 255
stype = 4
#1 0x080d2014 in Perl_pp_sassign () at pp_hot.c:122
sp = (SV **) 0x2912c020
right = (SV *) 0x28a30108
left = (SV *) 0x28a3018c
#2 0x080bccf5 in Perl_runops_debug () at dump.c:1459
No locals.
#3 0x0806286b in S_run_body (oldscope=1) at perl.c:2361
No locals.
#4 0x0806242a in perl_run (my_perl=0x28301100) at perl.c:2283
oldscope = 1
ret = 3
cur_env = {je_prev = 0x8182420, je_buf = {{_sjb = {134620108, 2,
2143284140, 2143284264, 2143284396, 0, 674239103, 2143284264, 0, 0, 512,
0}}},
je_ret = 3, je_mustcatch = 0 '\0'}
#5 0x0805e7e9 in main (argc=2, argv=0x7fbfeca0, env=0x7fbfecac) at
perlmain.c:99
exitstatus = 0
%perl -V
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
Platform:
osname=freebsd, osvers=7.0-release, archname=i386-freebsd
uname='freebsd begom.com 7.2-stable freebsd 7.2-stable #0: wed oct
21 19:57:02 msd 2009 inferno@begom.com:usrobjusrsrcsysbegom i386 '
config_args=''
hint=previous, 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 ='-DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H -DDEBUGGING
-fno-strict-aliasing -pipe -Wdeclaration-after-statement
-I/usr/local/include',
optimize='-g -ggdb3',
cppflags='-DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H -DDEBUGGING
-fno-strict-aliasing -pipe -Wdeclaration-after-statement
-I/usr/local/include -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H -DDEBUGGING
-fno-strict-aliasing -pipe -Wdeclaration-after-statement
-I/usr/local/include'
ccversion='', gccversion='4.2.1 20070719 [FreeBSD]', 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 =' -Wl,-E -L/usr/local/lib'
libpth=/usr/lib /usr/local/lib
libs=-lgdbm -lm -lcrypt -lutil
perllibs=-lm -lcrypt -lutil
libc=, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version=''
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' '
cccdlflags='-DPIC -fPIC', lddlflags='-shared -L/usr/local/lib'
Characteristics of this binary (from libperl):
Compile-time options: DEBUGGING USE_LARGE_FILES USE_PERLIO
Locally applied patches:
defined-or
Built under freebsd
Compiled at Nov 9 2009 16:47:56
@INC:
/usr/local/lib/perl5/site_perl/5.8.8/i386-freebsd
/usr/local/lib/perl5/site_perl/5.8.8
/usr/local/lib/perl5/site_perl
/usr/local/lib/perl5/5.8.8/i386-freebsd
/usr/local/lib/perl5/5.8.8
.