linux-kernel - Re: [PATCH v8 14/21] mm/mmap: Avoid zeroing vma tree in mmap

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Message-ID: <a7cfa348-1221-4389-b3dc-71f3735cb1f0@lucifer.local>
Date: Thu, 3 Oct 2024 09:06:09 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Bert Karwatzki <spasswolf@....de>
Cc: "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region()

On Thu, Oct 03, 2024 at 12:57:20AM +0200, Bert Karwatzki wrote:
> I justed tested the same kernel version with a .config which was created by copying
> the .config from the standard debian kernel, running "make xconfig" and saving.
> I got a crash here, too, but only on the second attempt (this has happend a few (~3)
> times before). I'm not posting the log as it got to long due to the repetion of the
> procedure, also a standard debian kernel does not print the thread id which I guess
> will make the log more confusing.
>
> Bert

Can you confirm which file system you're using for the repro? Thanks!