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Message-ID: <20110921124611.GA12014@openwall.com>
Date: Wed, 21 Sep 2011 16:46:11 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: 1.7.8-jumbo-6-RC* on Mac OS X

Jim -

The reference to do_incremental_crack() in backtrace for a no-options
invocation of "john" is puzzling.  I think I don't believe it.  Other
than that, "john" and "john -te" actually crash in a different manner.

(gdb) r
Starting program: /Users/user/john/john-1.7.8-jumbo-6-RC6/run/john 
Reading symbols for shared libraries +++++. done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x0001f3be in md5_gen_SETUP ()
(gdb) bt
#0  0x0001f3be in md5_gen_SETUP ()
#1  0x00020535 in md5_gen_SETUP ()
#2  0x00020b1c in md5_gen_Register_formats ()
#3  0x00078daf in do_incremental_crack ()
#4  0x00079b74 in main ()
(gdb) r -te
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /Users/user/john/john-1.7.8-jumbo-6-RC6/run/john -te

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x04300440
0x9000c590 in strlen ()
(gdb) bt
#0  0x9000c590 in strlen ()
#1  0x0007667a in fmt_default_get_hash ()
#2  0x00076760 in opt_process ()
#3  0x0007e4a6 in opt_init ()
#4  0x0007956c in main ()

Alexander

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