Groups > linux.debian.bugs.dist > #1125529

Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address
Date	2022-11-19 11:20 +0100
Message-ID	<Ftt73-4NES-3@gated-at.bofh.it> (permalink)
References	<Fs62R-3V2Q-5@gated-at.bofh.it> <Fs62R-3V2Q-5@gated-at.bofh.it> <FtgCS-4Fjq-3@gated-at.bofh.it> <Fs62R-3V2Q-5@gated-at.bofh.it> <FtgCS-4Fjq-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Hello Jakub,

On Fri, Nov 18, 2022 at 09:53:49PM +0100, Jakub Wilk wrote:
> I've bisected this; the first bad commit is 1854bc6e24204726 ("mm/readahead:
> Align file mappings for non-DAX").

Given you were able to tackle the issue further, can you report the
issue to upstream (and keep this bug in the loop), including to the
memory managment maintainers explicitly William Kucharski
<william.kucharski@oracle.com> and Matthew Wilcox (Oracle)
<willy@infradead.org> as well?

Regards,
Salvatore

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Thread

Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Jakub Wilk <jwilk@jwilk.net> - 2022-11-15 16:30 +0100
  Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Jakub Wilk <jwilk@jwilk.net> - 2022-11-18 22:00 +0100
    Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Salvatore Bonaccorso <carnil@debian.org> - 2022-11-19 11:20 +0100

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