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Date: Sat, 13 Jun 2020 04:24:34 +0200
From: Mikhail Morfikov <mmorfikov@...il.com>
To: lkrg-users@...ts.openwall.com
Subject: Re: RE: ISRA optimized functions

On 13/06/2020 00:01, Adam Zabrocki wrote:
> 
> I've been talking with Alexander, and I've pushed support for CONSTPROP. You 
> can check if that works for you.
> 

It finds it, but should the error appear?

Jun 13 04:21:31 morfikownia kernel: p_lkrg: loading out-of-tree module taints kernel.
Jun 13 04:21:31 morfikownia kernel: [p_lkrg] Loading LKRG...
Jun 13 04:21:31 morfikownia kernel: [p_lkrg] System does NOT support SMAP. LKRG can't enforce SMAP validation :(
Jun 13 04:21:32 morfikownia kernel: Freezing user space processes ... (elapsed 0.039 seconds) done.
Jun 13 04:21:32 morfikownia kernel: OOM killer disabled.
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] 8/23 UMH paths were whitelisted...
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] [kretprobe] register_kretprobe() for <lookup_fast> failed! [err=-22]
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] Trying to find ISRA / CONSTPROP name for <lookup_fast>
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] Found CONSTPROP version of function <lookup_fast.constprop.0>
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] ISRA / CONSTPROP version was found and hook was planted at <lookup_fast.constprop.0>
Jun 13 04:21:32 morfikownia kernel: [p_lkrg] LKRG initialized successfully!
Jun 13 04:21:32 morfikownia kernel: OOM killer enabled.
Jun 13 04:21:32 morfikownia kernel: Restarting tasks ... done.





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