Subject: | Coredump on 5.8.8 |
This particular coredump was obtained on 1.07, but i see no code change
in this place up to 1.10.
(gdb) bt
#0 0x00000008018621bf in da_ck_entersub (o=0x1625f40) at Alias.xs:1736
#1 0x000000000044429d in Perl_convert (type=Variable "type" is not
available.
) at op.c:2195
#2 0x0000000000447fd8 in Perl_utilize (aver=1, floor=568,
version=Variable "version" is not available.
) at op.c:3091
#3 0x000000000043db91 in Perl_yyparse () at perly.y:423
#4 0x000000000048d450 in S_doeval (gimme=0, startop=0x0,
outside=Variable "outside" is not available.
) at pp_ctl.c:2927
#5 0x000000000048f3ee in Perl_pp_require () at pp_ctl.c:3462
#6 0x0000000000468482 in Perl_runops_standard () at run.c:37
#7 0x000000000041db89 in S_call_body (myop=0x1625f40, is_eval=-64 'ю')
at perl.c:2731
#8 0x000000000041e64d in Perl_call_sv (sv=Variable "sv" is not available.
) at perl.c:2646
#9 0x000000000041e9e6 in Perl_call_list (oldscope=26,
paramList=0x7cd1a8) at perl.c:5200
#10 0x0000000000449256 in Perl_newATTRSUB (floor=357, o=Variable "o" is
not available.
) at op.c:4525
#11 0x0000000000448083 in Perl_utilize (aver=1, floor=357,
version=Variable "version" is not available.
) at op.c:3098
#12 0x000000000043db91 in Perl_yyparse () at perly.y:423
#13 0x000000000048d450 in S_doeval (gimme=0, startop=0x0,
outside=Variable "outside" is not available.
) at pp_ctl.c:2927
#14 0x000000000048f3ee in Perl_pp_require () at pp_ctl.c:3462
#15 0x0000000000468482 in Perl_runops_standard () at run.c:37
#16 0x000000000041db89 in S_call_body (myop=0x1625f40, is_eval=-64 'ю')
at perl.c:2731
#17 0x000000000041e64d in Perl_call_sv (sv=Variable "sv" is not available.
) at perl.c:2646
#18 0x0000000800f0ac05 in e_cb (loop=Variable "loop" is not available.
) at EV.xs:219
#19 0x0000000800f071e0 in ev_invoke_pending (loop=0x80101f2a0) at ev.c:1997
#20 0x0000000800f18403 in ev_loop (loop=0x80101f2a0, flags=0) at ev.c:2359
#21 0x0000000800f18605 in XS_EV_loop (cv=Variable "cv" is not available.
) at EV.c:783
#22 0x0000000000469884 in Perl_pp_entersub () at pp_hot.c:2913
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) p *kid
$3 = {op_next = 0x19bcfd0, op_sibling = 0x12378e0, op_ppaddr = 0x46c9eb
<Perl_pp_pushmark>, op_targ = 0, op_type = 3, op_seq = 0, op_flags = 2
'\002',
op_private = 0 '\0'}
(gdb) p *((LISTOP*)kid)
Cannot access memory at address 0x19bcfd0
perl -V
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
Platform:
osname=freebsd, osvers=7.2-stable, archname=amd64-freebsd
uname='freebsd sigeon.ru 7.2-stable freebsd 7.2-stable #0: tue nov 3
08:27:31 msk 2009 root@sigeon.ru:usrobjusrsrcsyssigeon amd64 '
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=define use64bitall=define uselongdouble=undef
usemymalloc=y, bincompat5005=undef
Compiler:
cc='cc', ccflags ='-DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H
-fno-strict-aliasing -pipe -Wdeclaration-after-statement
-I/usr/local/include',
optimize='-O -march=nocona -g -ggdb3',
cppflags='-DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H -fno-strict-aliasing
-pipe -Wdeclaration-after-statement -I/usr/local/include -DHAS_FPSETMASK
-DHAS_FLOATINGPOINT_H -fno-strict-aliasing -pipe
-Wdeclaration-after-statement -I/usr/local/include'
ccversion='', gccversion='4.2.1 20070719 [FreeBSD]', 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 =' -Wl,-E -L/usr/local/lib'
libpth=/usr/lib /usr/local/lib
libs=-lm -lcrypt -lutil -lthr
perllibs=-lm -lcrypt -lutil -lthr
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: MYMALLOC USE_64_BIT_ALL USE_64_BIT_INT
USE_LARGE_FILES USE_PERLIO
Locally applied patches:
defined-or
Built under freebsd
Compiled at Sep 3 2010 01:37:51
@INC:
/usr/local/lib/perl5/site_perl/5.8.8/amd64-freebsd
/usr/local/lib/perl5/site_perl/5.8.8
/usr/local/lib/perl5/site_perl
/usr/local/lib/perl5/5.8.8/amd64-freebsd
/usr/local/lib/perl5/5.8.8
.