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Re: insight crash


Fernando Nasser wrote:

> Can you repost that stack trace again, please.  But do not truncate it.
> I would like to see what was being executed at the time of the crash.
>
> With regards to the gnomine game, it is probably compiled without
> debugging
> symbols.  When insight starts it looks for "main" but if the program was
> not
> built with "-g" it won't find it and will display an empty screen.  I
> guess
> we need a "no debugging symbols" warning box....
>

I recompiled gnomine with -g.  Insight again just starts with a blank source
window - no menu bar, just the frame.  'ddd' opens it fine, however.

Here's the result of running my application with Insight and then using regular
gdb on the resulting Insight core with a longer backtrace - the  looping stack
frame involves 'VkSimpleWindow' which is part of the Viewkit package I
mentioned.  As noted in my first post, I was using Insight to debug this same
program on RH 6.2 before I changed to RH7.0 and it worked.

-------------------

[bhb@vger Dash]$ /usr/local/bin/gdb /usr/local/bin/Dash
Segmentation fault (core dumped)
[bhb@vger Dash]$ which gdb
/usr/bin/gdb
[bhb@vger Dash]$ file core
core: ELF 32-bit LSB core file of 'gdb' (signal 11), Intel 80386, version 1
[bhb@vger Dash]$ gdb /usr/local/bin/gdb core
GNU gdb 5.0
Copyright 2000 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux"...
Core was generated by `/usr/local/bin/gdb /usr/local/bin/Dash'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libncurses.so.5...done.
Loaded symbols for /usr/lib/libncurses.so.5
Reading symbols from /usr/X11R6/lib/libX11.so.6...done.
Loaded symbols for /usr/X11R6/lib/libX11.so.6
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libthread_db.so.1...done.
Loaded symbols for /lib/libthread_db.so.1
#0  0x401cb245 in chunk_alloc (ar_ptr=0x0, nb=0) at malloc.c:2736
2736 malloc.c: No such file or directory.
(gdb) bt
#0  0x401cb245 in chunk_alloc (ar_ptr=0x0, nb=0) at malloc.c:2736
#1  0x401cb08e in __libc_malloc (bytes=32) at malloc.c:2704
#2  0x80d853a in xmmalloc (md=0x0, size=32) at utils.c:1024
#3  0x80d85a8 in xmalloc (size=32) at utils.c:1059
#4  0x8185274 in string_need (s=0xbf800290, n=16) at cplus-dem.c:4721
#5  0x81853c5 in string_appendn (p=0xbf800290,
    s=0x85759a8 "mainWindowWidget__C14VkSimpleWindow", n=16) at cplus-dem.c:4808
#6  0x8184dc2 in demangle_function_name (work=0xbf8002d0, mangled=0xbf8002c4,
    declp=0xbf800290, scan=0x85759b8 "__C14VkSimpleWindow") at cplus-dem.c:4558
#7  0x8182963 in iterate_demangle_function (work=0xbf8002d0, mangled=0xbf8002c4,
    declp=0xbf800290, scan=0x85759b8 "__C14VkSimpleWindow") at cplus-dem.c:2569
#8  0x8182e5f in demangle_prefix (work=0xbf8002d0, mangled=0xbf8002c4,
declp=0xbf800290)
    at cplus-dem.c:2818
#9  0x8180c80 in internal_cplus_demangle (work=0xbf8002d0,
    mangled=0x85759a8 "mainWindowWidget__C14VkSimpleWindow") at cplus-dem.c:1108
#10 0x8180971 in cplus_demangle (mangled=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    options=3) at cplus-dem.c:928
#11 0x80960d8 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:587
#12 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#13 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#14 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
---Type <return> to continue, or q <return> to quit---
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#15 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#16 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#17 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#18 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#19 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#20 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#21 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#22 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#23 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
---Type <return> to continue, or q <return> to quit---
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#24 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#25 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#26 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#27 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#28 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#29 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#30 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#31 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#32 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
---Type <return> to continue, or q <return> to quit---q
block=Quit
) at symtab.c:595
#33 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#34 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#35 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#36 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#37 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#38 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#39 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#40 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

    at symtab.c:595
#41 0x8096100 in lookup_symbol (name=0x85759a8
"mainWindowWidget__C14VkSimpleWindow",
    block=0x863ac6c, namespace=VAR_NAMESPACE, is_a_field_of_this=0x0, symtab=0x0)

---Type <return> to continue, or q <return> to quit---q
 at symtab.Quit
(gdb) quit


------------------
Don't think there's much more to be gained by continuing here ;-)
As I mentioned Insight churns for a while then segfaults.
I'm running a PII 400 with 128Mb, kernel 2.2.16-22.  I'll be glad to send
whatever other system info you can use.

Thanks
Barry


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