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Date: Mon, 26 Mar 2012 08:31:04 +0530
From: Dhiru Kholia <dhiru.kholia@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: [JtR patch] Fast cracker for Mozilla Firefox,
 Thunderbird and SeaMonkey master passwords.

On Mon, Mar 26, 2012 at 8:16 AM, Dhiru Kholia <dhiru.kholia@...il.com> wrote:
> On Mon, Mar 26, 2012 at 3:47 AM, magnum <john.magnum@...hmail.com> wrote:
>> I tried profiling without OMP (this will likely show the reason for poor
>> scaling), but it segfaults. Did you try non-OMP after adding OMP
>> support? I won't look further unless you say it's works fine for you.
>
> Strange, where does it segfault? It is working (both OMP and non-OMP) for me.

I can re-produce the segfault now using -O2 flag. It disappears under
-ggdb flag.

Program terminated with signal 11, Segmentation fault.
#0  0x00007fe99e5f5e25 in _IO_seekoff_unlocked (fp=0x1ed9b62,
offset=8118, dir=<optimized out>, mode=<optimized out>) at
ioseekoff.c:71
71	ioseekoff.c: No such file or directory.
	in ioseekoff.c
(gdb) bt
#0  0x00007fe99e5f5e25 in _IO_seekoff_unlocked (fp=0x1ed9b62,
offset=8118, dir=<optimized out>, mode=<optimized out>) at
ioseekoff.c:71
#1  0x00007fe99e5f76ab in __GI_fseek (fp=0x1ed9b62, offset=<optimized
out>, whence=<optimized out>) at fseek.c:41
#2  0x0000000000463080 in CrackKeyData ()
#3  0x0000000000462c73 in set_salt ()

Looking into it.

-- 
Cheers,
Dhiru

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