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

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Message-ID: <ZCaE71aPvvQ/L05L@bombadil.infradead.org>
Date:   Thu, 30 Mar 2023 23:59:59 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     jim.cromie@...il.com
Cc:     linux-modules@...r.kernel.org, song@...nel.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 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.

Thanks for the report Jim, what kernel are you on exactly?

  Luis