linux-kernel - Re: [BUG] slab: double free detected in cache 'kmalloc-128', objp daff5780

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Message-ID: <CAMdYzYpQoBCMR5DOZ96FWNySLnPEEcM84f80UBBiy2Jsby-V0w@mail.gmail.com>
Date:   Sun, 4 Oct 2020 08:06:59 -0400
From:   Peter Geis <pgwipeout@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Christoph Lameter <cl@...ux.com>,
        Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        Shakeel Butt <shakeelb@...gle.com>
Subject: Re: [BUG] slab: double free detected in cache 'kmalloc-128', objp daff5780

On Tue, Sep 15, 2020 at 1:00 PM Randy Dunlap <rdunlap@...radead.org> wrote:
>
> On 9/15/20 4:41 AM, Peter Geis wrote:
> > [33633.566567] [<c0111a6c>] (unwind_backtrace) from [<c010b95c>]
> > (show_stack+0x10/0x14)
>
> Hi Peter,
>
> In the future, could you prevent long lines from being line-wrapped?
> E.g., the 2 lines above should all be on one line.
> It is much harder to read as it was posted.

Apologies, I'll be sure to use an external client for bug reports from now on.

>
> thanks.
> --
> ~Randy
>

This issue appears to have been resolved by:
678ff6a7afcc mm: slab: fix potential double free in ___cache_free

Thank you.