linux-kernel - Re: kmemleaks on ac3b43283923 ("module: replace module_layout with module

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Message-ID: <CAPhsuW6P5AYVKMk=G1bEUz5PGZKmTJwtgQBmE-P4iAo7dOr5yA@mail.gmail.com>
Date:   Fri, 31 Mar 2023 17:27:04 -0700
From:   Song Liu <song@...nel.org>
To:     Luis Chamberlain <mcgrof@...nel.org>
Cc:     jim.cromie@...il.com, linux-modules@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        Jason Baron <jbaron@...mai.com>,
        Greg KH <gregkh@...uxfoundation.org>
Subject: Re: kmemleaks on ac3b43283923 ("module: replace module_layout with module_memory")

On Fri, Mar 31, 2023 at 12:00 AM Luis Chamberlain <mcgrof@...nel.org> wrote:
>
> On Thu, Mar 30, 2023 at 04:45:43PM -0600, jim.cromie@...il.com wrote:
> > hi Luis, etal
> >
> > kmemleak is reporting 19 leaks during boot
> >
> > because the hexdumps appeared to have module-names,
> > and Ive been hacking nearby, and see the same names
> > every time I boot my test-vm, I needed a clearer picture
> > Jason corroborated and bisected.
> >
> > the 19 leaks split into 2 groups,
> > 9 with names of builtin modules in the hexdump,
> > all with the same backtrace
> > 9 without module-names (with a shared backtrace)
> > +1 wo name-ish and a separate backtrace
>
> Song, please take a look.

I will look into this next week.

Thanks,
Song