Bug 288995

Summary: vex amd64->IR: unhandled instruction bytes: 0xC5 0xF8 0x57 0xC0 0xC5 0xFA 0x11
Product: [Developer tools] valgrind Reporter: Eero Pajarre <epajarre>
Component: memcheckAssignee: Julian Seward <jseward>
Status: RESOLVED DUPLICATE    
Severity: crash    
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:

Description Eero Pajarre 2011-12-14 19:24:14 UTC
Valgrind (version in Ubuntu, and also the latest SVN version (3.8.0.SVN)) crashes with message:
vex amd64->IR: unhandled instruction bytes: 0xC5 0xF8 0x57 0xC0 0xC5 0xFA 0x11

When stepping with gdb to the problem address the instruction is:
 c5 f8 57 c0     vxorps %xmm0,%xmm0,%xmm0

The program runs OK without valgrind.

   Eero
Comment 1 Julian Seward 2012-01-25 22:29:38 UTC

*** This bug has been marked as a duplicate of bug 273475 ***