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Date: Tue, 23 Sep 2014 11:27:38 +1000
From: noir maru <noirmaru@...il.com>
To: john-users@...ts.openwall.com
Subject: --dmg-opencl causes a segfault on my mac system with 4870...

Hi,

I am having trouble to get things going with opencl. I am on 10.9.5 and
have built from the latest magnum jumbo bleeding edge.
(1.8.0.2-bleeding-jumbo)

can you help me to trouble shoot this?

here is the output.

crashs-Mac-Pro:run crashtest$ ./john --test --format=dmg-opencl

Device 1: Radeon HD 4870

Local worksize (LWS) 64, Global worksize (GWS) 9216

Benchmarking: dmg-opencl, Apple DMG [PBKDF2-SHA1 OpenCL 3DES/AES]...
Warning: salt() returned misaligned pointer

DONE

Raw: 14178 c/s real, 16910 c/s virtual


crashs-Mac-Pro:run crashtest$ ./dmg2john /Volumes/system32/passwords.dmg >
hash

/Volumes/system32/passwords.dmg (DMG v1) successfully parsed, iterations
count 1000

crashs-Mac-Pro:run crashtest$ ./john --format=dmg-opencl ./hash

Device 1: Radeon HD 4870

Segmentation fault: 11

crashs-Mac-Pro:run crashtest$ ./john --test --format=dmg-opencl

Device 1: Radeon HD 4870

Segmentation fault: 11

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