Re: [RFC PATCH 1/1] iomap: fix race between iomap_set_range_uptodate and folio_end_read
From: Sasha Levin
Date: Wed Dec 24 2025 - 10:45:44 EST
On Wed, Dec 24, 2025 at 02:10:19AM +0000, Matthew Wilcox wrote:
On Tue, Dec 23, 2025 at 05:12:09PM -0800, Joanne Koong wrote:
On Tue, Dec 23, 2025 at 2:30 PM Sasha Levin <sashal@xxxxxxxxxx> wrote:
>
Hi Sasha,
Thanks for your patch and for the detailed writeup.
The important line to note is:
Assisted-by: claude-opus-4-5-20251101
So Sasha has produced a very convincingly worded writeup that's
hallucinated.
And spent a few hours trying to figure it out so I could unblock testing, but
sure - thanks.
Here's the full log:
https://qa-reports.linaro.org/lkft/sashal-linus-next/build/v6.18-rc7-13806-gb927546677c8/testrun/30618654/suite/log-parser-test/test/exception-warning-fsiomapbuffered-io-at-ifs_free/log
, happy to test any patches you might have.
--
Thanks,
Sasha