kmemleak: Cannot insert 0xffffff806e24f000 into the object search tree (overlaps existing) [RPi CM4]

Marco Elver elver at google.com
Mon Aug 15 08:50:18 PDT 2022


On Mon, 15 Aug 2022 at 14:47, Will Deacon <will at kernel.org> wrote:
>
> [+kfence folks as kfence_alloc_pool() is starting the stacktrace]
>
> On Mon, Aug 15, 2022 at 11:52:05AM +0200, Max Schulze wrote:
> > Hello,
> >
> > I get these messages when booting 5.19.0 on RaspberryPi CM4.
> >
> > Full boot log is at https://pastebin.ubuntu.com/p/mVhgBwxqPj/
> >
> > Anyone seen this? What can I do ?

I think the kmemleak_ignore_phys() in [1] is wrong. It probably wants
to be a kmemleak_free_part_phys().

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/mm/kfence?h=v5.19&id=07313a2b29ed1079eaa7722624544b97b3ead84b

+Cc Yee



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