[nos-bbs] JNOS Crash (With Buffer Patch)

Jack Eifer jeifer at cwo.com
Tue Apr 17 15:13:21 EDT 2012



Chris,

Remeember the gdb data you posted on April 14 ?

> gdb -p 13876
> GNU gdb (GDB) 7.2
> Copyright (C) 2010 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i486-slackware-linux".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Attaching to process 13876
> Reading symbols from /jnos/jnos...done.
> Reading symbols from /lib/libncurses.so.5...(no debugging symbols found)...done.
> Loaded symbols for /lib/libncurses.so.5
> Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
> Loaded symbols for /lib/libc.so.6
> Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
> Loaded symbols for /lib/libdl.so.2
> Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
> Loaded symbols for /lib/ld-linux.so.2
> 0xb76209f8 in ___newselect_nocancel () from /lib/libc.so.6
>  (gdb) continue
> Continuing.
> 
> Program received signal SIGABRT, Aborted.
> 0xb75792d7 in raise () from /lib/libc.so.6
> (gdb) back full


Well, note the line:

>> Program received signal SIGABRT, Aborted.


That's what Maiko is asking you to send, as well as the back full string.

I believe he's referring to the terminal where the GDB debugger is running.

Jack, AA6HF



Chris Maness wrote:
> Would that be on the terminal JNOS is running on?  I am not fully sure
> if what you are asking for.
> 
> Thanks,
> Chris Maness
> 
> On Tue, Apr 17, 2012 at 10:01 AM, Maiko Langelaar <maiko at pcs.mb.ca> wrote:
> 
>>Are all these crashes of the SIGABRT kind ?
>>
>>When you guys give me the dumps, I need to see the part that says :
>>
>>  Program received signal SIGABRT, Aborted, or SIGSEGV or whatever.
>>
>>Aborted is alot different then a memory violation.
>>
>>Send direct to me, not to list. Thanks.
>>
>>Maiko
>>
>>
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> 
> 
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