Version:           3.7 SVN
OS:                OS X

Unhandled instruction on MacOS X 10.7.2 when starting up a cocoa application:


vex x86->IR: unhandled instruction bytes: 0x66 0xF 0x3A 0xDF
==52379== valgrind: Unrecognised instruction at address 0x3468e41.
==52379==    at 0x3468E41: aes_encrypt_key_hw (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x3466C0B: aesedp_setup (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x3460F52: cbc_start (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x3463811: CCCryptorCreateFromDataWithMode (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x34639BA: CCCryptorCreateFromData (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x3463116: CCCryptorCreate (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x3464011: CCCrypt (in /usr/lib/system/libcommonCrypto.dylib)
==52379==    by 0x1C9C0BE: -[NSPersistentUIManager init] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x1C9BFA0: __PersistentUIManager_block_invoke_1 (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x183D0C6: _NSFaultInObject (in /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation)
==52379==    by 0x1C6B17F: +[NSPersistentUIManager sharedManager] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x1DF3411: -[NSWindow _commonAwake] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x1DF214B: -[NSWindow _commonInitFrame:styleMask:backing:defer:] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x1DF11B8: -[NSWindow _initContent:styleMask:backing:defer:contentView:] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x1DF0D2E: -[NSWindow initWithContentRect:styleMask:backing:defer:] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
==52379==    by 0x238A8CA: -[NSWindow initWithContentRect:styleMask:backing:defer:screen:] (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)

Reproducible: Always

Steps to Reproduce:
Run valgrind on a Cocoa app in MacOS X.  Tried my own app, as well as Text Edit

Actual Results:  
died due to unhanded instruction

Expected Results:  
not die due to unhanded instruction

Model Name:	iMac
  Model Identifier:	iMac12,2
  Processor Name:	Intel Core i7
  Processor Speed:	3.4 GHz
  Number of Processors:	1
  Total Number of Cores:	4
  L2 Cache (per Core):	256 KB
  L3 Cache:	8 MB
  Memory:	8 GB