Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Sun, 14 Jun 2020 00:41:56 +0200
From: Adam Zabrocki <pi3@....com.pl>
To: lkrg-users@...ts.openwall.com
Subject: Re: RE: ISRA optimized functions

On Sat, Jun 13, 2020 at 04:24:34AM +0200, Mikhail Morfikov wrote:
> 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?
> 

In fact yes, since it's not "normal" situation. However, I've just changed the 
log_level from ERR->WARN and refactor what is printed and when.

> 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.
> 

Thanks,
Adam

-- 
pi3 (pi3ki31ny) - pi3 (at) itsec pl
http://pi3.com.pl

Powered by blists - more mailing lists

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.