linux-kernel - Re: Known and unfixed active data loss bug in MM + XFS with large folios since Dec 2021 (any kernel from 6.1 upwards)

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Message-ID: <1368975.1726243446@warthog.procyon.org.uk>
Date: Fri, 13 Sep 2024 17:04:06 +0100
From: David Howells <dhowells@...hat.com>
To: Chris Mason <clm@...a.com>
Cc: dhowells@...hat.com, Linus Torvalds <torvalds@...ux-foundation.org>,
    Jens Axboe <axboe@...nel.dk>, Matthew Wilcox <willy@...radead.org>,
    Christian Theune <ct@...ingcircus.io>, linux-mm@...ck.org,
    "linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>,
    linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
    Daniel Dao <dqminh@...udflare.com>,
    Dave Chinner <david@...morbit.com>, regressions@...ts.linux.dev,
    regressions@...mhuis.info
Subject: Re: Known and unfixed active data loss bug in MM + XFS with large folios since Dec 2021 (any kernel from 6.1 upwards)

Chris Mason <clm@...a.com> wrote:

> I've mentioned this in the past to both Willy and Dave Chinner, but so
> far all of my attempts to reproduce it on purpose have failed.

Could it be a splice bug?

David