From: Dan Williams <dan.j.williams@intel.com>
To: "Shutemov, Kirill" <kirill.shutemov@intel.com>,
Matthew Wilcox <willy@infradead.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Yi Zhang <yi.zhang@redhat.com>
Subject: Re: mapcount corruption regression
Date: Mon, 30 Nov 2020 17:46:22 -0800 [thread overview]
Message-ID: <CAPcyv4i0ek7znehtJD25VHNsGeKNVdxjL+S1y3M-uqiQOyF0-A@mail.gmail.com> (raw)
In-Reply-To: <CAPcyv4isen63tJ7q02rvVuu_Rm6QPdT0Bu-P_HJ2zePMySFNNg@mail.gmail.com>
On Mon, Nov 30, 2020 at 5:20 PM Dan Williams <dan.j.williams@intel.com> wrote:
>
> Kirill, Willy, compound page experts,
>
> I am seeking some debug ideas about the following splat:
>
> BUG: Bad page state in process lt-pmem-ns pfn:121a12
Looks to be a similar signature that Yi Zhang is seeing:
http://lore.kernel.org/r/51e938d1-aff7-0fa4-1a79-f77ac8bb2f8b@redhat.com
next prev parent reply other threads:[~2020-12-01 1:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 1:20 mapcount corruption regression Dan Williams
2020-12-01 1:46 ` Dan Williams [this message]
2020-12-01 2:24 ` Matthew Wilcox
2020-12-01 20:42 ` Dan Williams
2020-12-01 20:49 ` Matthew Wilcox
2020-12-02 2:28 ` Dan Williams
2020-12-02 3:43 ` Matthew Wilcox
2020-12-02 5:07 ` Dan Williams
2020-12-02 8:49 ` Dan Williams
2020-12-02 22:37 ` Yi Zhang
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