lkml.org 
[lkml]   [2011]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v5 3.1.0-rc4-tip 17/26] x86: arch specific hooks for pre/post singlestep handling.
From
Date
On Tue, 2011-09-20 at 17:33 +0530, Srikar Dronamraju wrote:
> +fail:
> + pr_warn_once("uprobes: Failed to adjust return address after"
> + " single-stepping call instruction;"
> + " pid=%d, sp=%#lx\n", current->pid, sp);
> + return -EFAULT;

So how can that happen? Single-Step while someone unmapped the stack?


\
 
 \ /
  Last update: 2011-09-26 16:27    [W:0.347 / U:7.376 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site