linux-kernel - Re: ext4_mballoc_test: Internal error: Oops: map_id_range_down (kernel/user

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Date: Wed, 28 Feb 2024 11:33:36 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Daniel Díaz <daniel.diaz@...aro.org>,
 Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: open list <linux-kernel@...r.kernel.org>,
 linux-ext4 <linux-ext4@...r.kernel.org>, linux-fsdevel@...r.kernel.org,
 lkft-triage@...ts.linaro.org, Jan Kara <jack@...e.cz>,
 Andreas Dilger <adilger.kernel@...ger.ca>, Theodore Ts'o <tytso@....edu>,
 Christian Brauner <brauner@...nel.org>, Randy Dunlap
 <rdunlap@...radead.org>, shikemeng@...weicloud.com,
 Arnd Bergmann <arnd@...db.de>, Dan Carpenter <dan.carpenter@...aro.org>
Subject: Re: ext4_mballoc_test: Internal error: Oops: map_id_range_down
 (kernel/user_namespace.c:318)

On 2/28/24 11:26, Daniel Díaz wrote:
> Hello!
> 
> On Wed, 28 Feb 2024 at 12:19, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>> Kunit ext4_mballoc_test tests found following kernel oops on Linux next.
>> All ways reproducible on all the architectures and steps to reproduce shared
>> in the bottom of this email.
>>
>> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>>

[ ... ]

> +Guenter. Just the thing we were talking about, at about the same time.
> 

Good that others see the same problem. Thanks a lot for reporting!

Guenter