|
From: Banibrata D. <du...@in...> - 2004-04-14 04:10:14
|
hi,
=20
i have a simple C++ program that uses STL. "valgrind" seems to crash on =
it.
what is the reason ? is there any workaround ?
=20
<program-start>
=20
#include <map>
#include <functional>
#include <utility>
#include <iostream>
using namespace std;
=20
typedef pair<int,int> int_pair;
=20
class data_type {
public:
data_type(int_pair* p, char d) : key_part(p), data(d) {}
data_type(char d) : key_part(0), data(d) {}
data_type() : key_part(0), data(0) {}
int_pair* getKey() { return key_part;}
char getData() {return data;}
private:
int_pair *key_part;
char data;
};
=20
typedef map<int_pair,data_type> ip_map;
=20
int main()
{
ip_map _map;
data_type *_dt=3D0;
=20
int_pair *key=3D0;
=20
for (int i=3D0,j=3D3; i < 5; i+=3D2, j++)
{
key =3D new int_pair(i, j);
_dt =3D new data_type(key, ('a' + char(i)));
_map[*key] =3D *_dt;
}
=20
for (ip_map::iterator iter =3D _map.begin(); iter !=3D =
_map.end();
iter++)
{
cout << "map[" << iter->first.first << "," <<
iter->first.second << "] =3D (" <<
iter->second.getKey() << ", " <<
iter->second.getData() << ")" << endl;
}
return 0;
}
</program-stop>
=20
=20
<valgrind-output-start>
[dutta@pttlnx1 maps]$ valgrind --tool=3Dmemcheck -v --demangle=3Dyes =
./a.out=20
=3D=3D24620=3D=3D Memcheck, a memory error detector for x86-linux.
=3D=3D24620=3D=3D Copyright (C) 2002-2004, and GNU GPL'd, by Julian =
Seward.
=3D=3D24620=3D=3D Using valgrind-2.1.1, a program supervision framework =
for
x86-linux.
=3D=3D24620=3D=3D Copyright (C) 2000-2004, and GNU GPL'd, by Julian =
Seward.
=3D=3D24620=3D=3D Valgrind library directory: /usr/local/lib/valgrind
=3D=3D24620=3D=3D Command line
=3D=3D24620=3D=3D ./a.out
=3D=3D24620=3D=3D Startup, with flags:
=3D=3D24620=3D=3D --tool=3Dmemcheck
=3D=3D24620=3D=3D -v
=3D=3D24620=3D=3D --demangle=3Dyes
=3D=3D24620=3D=3D Reading syms from /home/dutta/work/cpp_prac/maps/a.out =
(0x8048000)
@@ don't know what type '_' is
@@ parsing
__rf__Ct17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4=
pai
r2ZiZiZ9data_typeZPt4pair2
ZCt4pair2ZiZiZ9data_type;2B.;operator++::(0,187)=3D##(0,179);:__pp__t17_R=
b_tre
e_iterator3Zt4pair2ZCt4pair2ZiZiZ9data
_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2=
A.(
0,188)=3D##(0,105);:__pp__t17_Rb_tree_it
erator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZ=
Pt4
pair2ZCt4pair2ZiZiZ9data_typei;2A.;ope
rator--::(0,187):__mm__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_t=
ype
ZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4p
air2ZCt4pair2ZiZiZ9data_type;2A.(0,188):__mm__t17_Rb_tree_iterator3Zt4pai=
r2Z
Ct4pair2ZiZiZ9data_typeZRt4pair2ZCt4pa
ir2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.;; gave NULL =
type
(_rf__Ct17_Rb_tree_iterator3Zt4pair2ZCt4
pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2Zi=
ZiZ
9data_type;2B.;operator++::(0,187)=3D##(
0,179);:__pp__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pa=
ir2
ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4p
air2ZiZiZ9data_type;2A.(0,188)=3D##(0,105);:__pp__t17_Rb_tree_iterator3Zt=
4pair
2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4
pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.;operator--::(0=
,18
7):__mm__t17_Rb_tree_iterator3Zt4pair2
ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pai=
r2Z
iZiZ9data_type;2A.(0,188):__mm__t17_Rb
_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9da=
ta_
typeZPt4pair2ZCt4pair2ZiZiZ9data_typei
;2A.;; remains)
=20
@@ expected ':' at struct method MANGLE-ARGS
(remains=3D"rf__Ct17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_type
ZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2B.;op=
era
tor++::(0,187)=3D##(0,179);:__pp__t17_Rb
_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9da=
ta_
typeZPt4pair2ZCt4pair2ZiZiZ9data_type;
2A.(0,188)=3D##(0,105);:__pp__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ=
9data
_typeZRt4pair2ZCt4pair2ZiZiZ9data_type
ZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.;operator--::(0,187):__mm__t17_Rb_t=
ree
_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_
typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2A=
.(0
,188):__mm__t17_Rb_tree_iterator3Zt4pa
ir2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4=
pai
r2ZiZiZ9data_typei;2A.;;")
@@ parsing
(0,105)=3Ds4!1,020,(2,9);operator=3D::(0,178)=3D##(0,179)=3D&(0,105);:__a=
s__t17_Rb_t
ree_iterator3Zt4pair2ZCt4p
air2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZ=
iZ9
data_typeRCt17_Rb_tree_iterator3Zt4pai
r2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4p=
air
2ZiZiZ9data_type;2A.;_Rb_tree_iterator
::(0,180)=3D##(0,181)=3D*(0,105);:__t17_Rb_tree_iterator3Zt4pair2ZCt4pair=
2ZiZiZ9
data_typeZRt4pair2ZCt4pair2ZiZiZ9data_
typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2A.(0,182)=3D##(0,181);:__t17_Rb_tr=
ee_it
erator3Zt4pair2ZCt4pair2ZiZiZ9data_typ
eZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_typePt13_R=
b_t
ree_node1Zt4pair2ZCt4pair2ZiZiZ9data_t
ype;2A.(0,183)=3D##(0,181);:__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ=
9data
_typeZRt4pair2ZCt4pair2ZiZiZ9data_type
ZPt4pair2ZCt4pair2ZiZiZ9data_typeRCt17_Rb_tree_iterator3Zt4pair2ZCt4pair2=
ZiZ
iZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9da
ta_typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2A.;operator*::(0,184)=3D##(0,93=
);:__
ml__Ct17_Rb_tree_iterator3Zt4pair2ZCt4
pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2Zi=
ZiZ
9data_type;2B.;operator->::(0,185)=3D##(
0,186)=3D*(0,94);:__rf__Ct17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data=
_type
ZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4p
air2ZCt4pair2ZiZiZ9data_type;2B.;operator++::(0,187)=3D##(0,179);:__pp__t=
17_Rb
_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9
data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_ty=
pe;
2A.(0,188)=3D##(0,105);:__pp__t17_Rb_tre
e_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_t=
ype
ZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.
;operator--::(0,187):__mm__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9da=
ta_
typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZ
Pt4pair2ZCt4pair2ZiZiZ9data_type;2A.(0,188):__mm__t17_Rb_tree_iterator3Zt=
4pa
ir2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZC
t4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.;; gave NULL
type (s4!1,020,(2,9);operator=3D::(0,178)=3D#
#(0,179)=3D&(0,105);:__as__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9da=
ta_ty
peZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt
4pair2ZCt4pair2ZiZiZ9data_typeRCt17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZ=
iZ9
data_typeZRt4pair2ZCt4pair2ZiZiZ9data_
typeZPt4pair2ZCt4pair2ZiZiZ9data_type;2A.;_Rb_tree_iterator::(0,180)=3D##=
(0,18
1)=3D*(0,105);:__t17_Rb_tree_iterator3Zt
4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2Z=
Ct4
pair2ZiZiZ9data_type;2A.(0,182)=3D##(0,1
81);:__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4=
pai
r2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZ
iZ9data_typePt13_Rb_tree_node1Zt4pair2ZCt4pair2ZiZiZ9data_type;2A.(0,183)=
=3D##
(0,181);:__t17_Rb_tree_iterator3Zt4pai
r2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4p=
air
2ZiZiZ9data_typeRCt17_Rb_tree_iterator
3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pai=
r2Z
Ct4pair2ZiZiZ9data_type;2A.;operator*:
:(0,184)=3D##(0,93);:__ml__Ct17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9d=
ata_t
ypeZRt4pair2ZCt4pair2ZiZiZ9data_typeZP
t4pair2ZCt4pair2ZiZiZ9data_type;2B.;operator->::(0,185)=3D##(0,186)=3D*(0=
,94);:_
_rf__Ct17_Rb_tree_iterator3Zt4pair2ZCt
4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2Z=
iZi
Z9data_type;2B.;operator++::(0,187)=3D##
(0,179);:__pp__t17_Rb_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4p=
air
2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4
pair2ZiZiZ9data_type;2A.(0,188)=3D##(0,105);:__pp__t17_Rb_tree_iterator3Z=
t4pai
r2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt
4pair2ZiZiZ9data_typeZPt4pair2ZCt4pair2ZiZiZ9data_typei;2A.;operator--::(=
0,1
87):__mm__t17_Rb_tree_iterator3Zt4pair
2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9data_typeZPt4pair2ZCt4pa=
ir2
ZiZiZ9data_type;2A.(0,188):__mm__t17_R
b_tree_iterator3Zt4pair2ZCt4pair2ZiZiZ9data_typeZRt4pair2ZCt4pair2ZiZiZ9d=
ata
_typeZPt4pair2ZCt4pair2ZiZiZ9data_type
i;2A.;; remains)
--24620-- INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - =
exiting
--24620-- si_code=3D1 Fault EIP: 0xB803A9CB (); Faulting address: 0x0
valgrind: the `impossible' happened:
Killed by fatal signal
Basic block ctr is approximately 0
=3D=3D24620=3D=3D at 0xB802D8A7: ???
=3D=3D24620=3D=3D by 0xB802D8A6: ???
=3D=3D24620=3D=3D by 0xB802D8BC: ???
=3D=3D24620=3D=3D by 0xB803366A: ???
=20
sched status:
=20
Thread 1: status =3D Runnable, associated_mx =3D 0x0, associated_cv =3D =
0x0
=3D=3D24620=3D=3D at 0x3C001E90: ???
=20
Note: see also the FAQ.txt in the source distribution.
It contains workarounds to several common problems.
=20
If that doesn't help, please report this bug to: valgrind.kde.org
=20
In the bug report, send all the above text, the valgrind
version, and what Linux distro you are using. Thanks.
=20
</valgrind-output-stop>
=20
=20
thanks & regards,
bdutta
|
|
From: Nicholas N. <nj...@ca...> - 2004-04-14 09:21:24
|
On Wed, 14 Apr 2004, Banibrata Dutta wrote: > i have a simple C++ program that uses STL. "valgrind" seems to crash on it. > what is the reason ? is there any workaround ? > > @@ don't know what type '_' is See the bug report at bugs.kde.org/show_bug.cgi?id=77869. Jeremy just committed a fix, so try the current CVS version (see valgrind.kde.org/cvs.html for how). N |
|
From: Banibrata D. <du...@in...> - 2004-04-14 10:08:11
|
how does one file a valgrind bug ?? at the bugzilla site, the options seem to be only to file kde bugs, and the submodules list doesn't contain valgrind!! not sure if this makes sense... BD > -----Original Message----- > From: val...@li... > [mailto:val...@li...] On Behalf > Of Nicholas Nethercote > Sent: Wednesday, April 14, 2004 2:51 PM > To: Banibrata Dutta > Cc: val...@li... > Subject: Re: [Valgrind-users] problems with STL ! > > > On Wed, 14 Apr 2004, Banibrata Dutta wrote: > > > i have a simple C++ program that uses STL. "valgrind" seems > to crash > > on it. what is the reason ? is there any workaround ? > > > > @@ don't know what type '_' is > > See the bug report at bugs.kde.org/show_bug.cgi?id=77869. > Jeremy just committed a fix, so try the current CVS version > (see valgrind.kde.org/cvs.html for how). > > N > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IBM Linux Tutorials > Free Linux tutorial presented by Daniel Robbins, President > and CEO of GenToo technologies. Learn everything from > fundamentals to system > administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click > _______________________________________________ > Valgrind-users mailing list Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-users > |
|
From: Nicholas N. <nj...@ca...> - 2004-04-14 10:10:41
|
On Wed, 14 Apr 2004, Banibrata Dutta wrote: > how does one file a valgrind bug ?? at the bugzilla site, the options > seem to be only to file kde bugs, and the submodules list doesn't > contain valgrind!! See valgrind.kde.org/bugs.html. You won't need to file a report for your bug though, as it already has a report. N |