linux-kernel - Re: btrfs: sanity tests fails on 6.8.3

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Message-ID: <3b2d9a1c-37d2-47f4-b0b4-a9d6c34d2c7d@applied-asynchrony.com>
Date: Mon, 15 Apr 2024 09:25:58 +0200
From: Holger Hoffstätte <holger@...lied-asynchrony.com>
To: Naohiro Aota <Naohiro.Aota@....com>,
 Linux regressions mailing list <regressions@...ts.linux.dev>
Cc: David Sterba <dsterba@...e.com>, Qu Wenruo <wqu@...e.com>,
 "linux-btrfs@...r.kernel.org" <linux-btrfs@...r.kernel.org>,
 Hiroshi Takekawa <sian@....or.jp>, Chris Mason <clm@...com>,
 Josef Bacik <josef@...icpanda.com>, LKML <linux-kernel@...r.kernel.org>,
 "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: btrfs: sanity tests fails on 6.8.3

On 2024-04-15 07:24, Naohiro Aota wrote:
> On Mon, Apr 15, 2024 at 07:11:15AM +0200, Linux regression tracking (Thorsten Leemhuis) wrote:
>> [adding the authors of the two commits mentioned as well as the Btrfs
>> maintainers and the regressions & stable list to the list of recipients]
>>
>> On 15.04.24 05:56, Hiroshi Takekawa wrote:
>>>
>>> Module loading fails with CONFIG_BTRFS_FS_RUN_SANITY_TESTS enabled on
>>> 6.8.3-6.8.6.
>>>
>>> Bisected:
>>> Reverting these commits, then module loading succeeds.
>>> 70f49f7b9aa3dfa70e7a2e3163ab4cae7c9a457a
>>
>> FWIW, that is a linux-stable commit-id for 41044b41ad2c8c ("btrfs: add
>> helper to get fs_info from struct inode pointer") [v6.9-rc1, v6.8.3
>> (70f49f7b9aa3df)]
>>
>>> 86211eea8ae1676cc819d2b4fdc8d995394be07d
> 
> It looks like the stable tree lacks this commit, which is necessary for the
> commit above.
> 
> b2136cc288fc ("btrfs: tests: allocate dummy fs_info and root in test_find_delalloc()")
> 

This was previously reported during the last stable cycle, and the missing
patch is already queued up. You can see the queue here:

https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.8

cheers
Holger