WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731

[Liam R. Howlett]

* Kees Cook <keescook at chromium.org> [231206 17:38]:
> On Thu, Nov 09, 2023 at 09:45:26PM -0800, Kees Cook wrote:
> > 
> > 
> > On November 9, 2023 6:03:02 AM PST, Mark Brown <broonie at kernel.org> wrote:
> > >On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote:
> > >> Following kernel panic noticed while running  selftests: exec: load_address
> > >> on Fastmodels (FVP) running Linux next-20231109.
> > >> 
> > >
> > >Copying in Kees and Eric who maintain the exec API.
> > 
> > I'm traveling tomorrow so I won't be able to investigate this for a couple days. A quick look makes it seem like this is only happening in -next? (This warning was recently added to __mas_set_range?)
> > 
> > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/include/linux/maple_tree.h?id=02eccbc51164b43c5dadc3e5b40922c757075e08
> > 
> > Adding Liam...
> 
> Did this get addressed? I still see the warning checks in
> __mas_set_range()...

Sorry, I missed your first email somehow.

I'll look into it.

Thanks,
Liam