| Subject | Re: [PATCH v5 3.1.0-rc4-tip 17/26] x86: arch specific hooks for pre/post singlestep handling. | From | Peter Zijlstra <> | Date | Mon, 26 Sep 2011 16:23:53 +0200 |
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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?
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