Re: BUG: Bad page state in process true pfn:a8fed on arm

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To: linux-mm <linux-mm@xxxxxxxxx>, Linux-Next Mailing List <linux-next@xxxxxxxxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>, lkft-triage@xxxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, LTP List <ltp@xxxxxxxxxxxxxx>
Subject: Re: BUG: Bad page state in process true pfn:a8fed on arm
From: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
Date: Mon, 24 Aug 2020 15:46:30 +0530
Cc: Russell King - ARM Linux <linux@xxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxxxxx>, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Xu <peterx@xxxxxxxxxx>, opendmb@xxxxxxxxx, Linus Walleij <linus.walleij@xxxxxxxxxx>, afzal.mohd.ma@xxxxxxxxx, Will Deacon <will@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Anders Roxell <anders.roxell@xxxxxxxxxx>
In-reply-to: <CA+G9fYt=oYWHEG6VNkfEh8+UxbReS6_+9hnz+1bOYZHj5j1F_Q@mail.gmail.com>
References: <CA+G9fYt=oYWHEG6VNkfEh8+UxbReS6_+9hnz+1bOYZHj5j1F_Q@mail.gmail.com>

On Mon, 24 Aug 2020 at 15:14, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
>
> Kernel BUG noticed on arm architecture on linux next 20200824 tag kernel
> while running LTP CVE "thp01 -I 120" , LTP mm, LTP hugetlb test cases
> and libhugetlbfs test suite.

BAD: next-20200820
GOOD: next-20200819

We are trying to bisect this problem and get back to you shortly.

- Naresh

References:
- BUG: Bad page state in process true pfn:a8fed on arm
  - From: Naresh Kamboju

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