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Date: Mon, 15 Apr 2024 09:33:27 +0200
From: Greg KH <greg@kroah.com>
To: Holger =?iso-8859-1?Q?Hoffst=E4tte?= <holger@applied-asynchrony.com>
Cc: Naohiro Aota <Naohiro.Aota@wdc.com>,
	Linux regressions mailing list <regressions@lists.linux.dev>,
	David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>,
	"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
	Hiroshi Takekawa <sian@big.or.jp>, Chris Mason <clm@fb.com>,
	Josef Bacik <josef@toxicpanda.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: btrfs: sanity tests fails on 6.8.3
Message-ID: <2024041508-refocus-cycling-09e8@gregkh>
References: <20240415.125625.2060132070860882181.sian@big.or.jp>
 <bd8492f4-a12e-48ae-8ea6-a9d4596a6f72@leemhuis.info>
 <igqfzsnyclopilimyy27ualcf2g5g44x3ru5v3tkjpb3ukgabs@2yuc57sxoxvv>
 <3b2d9a1c-37d2-47f4-b0b4-a9d6c34d2c7d@applied-asynchrony.com>
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In-Reply-To: <3b2d9a1c-37d2-47f4-b0b4-a9d6c34d2c7d@applied-asynchrony.com>

On Mon, Apr 15, 2024 at 09:25:58AM +0200, Holger Hoffst?tte wrote:
> 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

Thanks for confirming this, the next 6.8 release should resolve this
issue.

greg k-h