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Subject: [Bug runtime/14026] inode-uprobes should compute proper SET_REG_IP before probe invocation
Date: Wed, 15 Aug 2012 14:25:00 -0000
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http://sourceware.org/bugzilla/show_bug.cgi?id=14026

--- Comment #32 from Mark Wielaard <mjw at redhat dot com> 2012-08-15 14:25:42 UTC ---
(In reply to comment #30)
> > Is that on NFS? I believe that case has a bug (either kernel/selinux or
> > prelink).
> 
> Yes, this was on NFS.

That is https://bugzilla.redhat.com/show_bug.cgi?id=625544
"Cannot restore selinux context on nfs mounted filesystem"

(In reply to comment #30)
> I get the same results with and without the patch.  Looking at the test, it
> uses uretprobes, which of course don't work with inode uprobes.

Boo!

(In reply to comment #31)
> With the patch, I get:
> 
> Running ../../src/testsuite/systemtap.context/uprobe_stmt_num.exp ...
> 
>         === systemtap Summary ===
> 
> # of expected passes        4
> # of known failures        1

Hurray!

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