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Groups > linux.debian.kernel > #77135

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

Path csiph.com!aioe.org!bofh.it!news.nic.it!robomod
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 Sat, 19 Nov 2022 11:20:01 +0100
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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
      Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Jakub Wilk <jwilk@jwilk.net> - 2023-01-12 13:30 +0100
        Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Salvatore Bonaccorso <carnil@debian.org> - 2023-01-14 16:20 +0100

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