Re: [PATCH 6.12 0000/1102] 6.12.111-rc1 review

From: Sasha Levin

Date: Fri Sep 18 2026 - 12:17:48 EST


On Thu, Sep 17, 2026 at 10:21:47PM +0200, Pavel Machek wrote:
> Seems to be identical / very similar to crash we see, and we have full
> log:
>
> https://lava.ciplatform.org/scheduler/job/1510595

It is the same one - the photo shows the same
gather_bootmem_prealloc_parallel() fault as your LAVA log, and Peter's
and Brett's bisects both land on it. Dropped from the 6.12 queue:

b1b7c045e808 ("mm/hugetlb: initialize gigantic bootmem hugepage
struct pages earlier")

Thanks both of you for correlating these - having the full oops next to
the bisect made this a quick call.

--
Thanks,
Sasha