linux-kernel - RE: [PATCH v2] fs/hfs: fix s_fs_info leak on setup_bdev

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Message-ID: <1bfac55095419b8c5d9dd73dbf9b8b94c74b264a.camel@ibm.com>
Date: Mon, 19 Jan 2026 20:55:51 +0000
From: Viacheslav Dubeyko <Slava.Dubeyko@....com>
To: "brauner@...nel.org" <brauner@...nel.org>,
        "mehdi.benhadjkhelifa@...il.com" <mehdi.benhadjkhelifa@...il.com>
CC: "jack@...e.cz" <jack@...e.cz>, "khalid@...nel.org" <khalid@...nel.org>,
        "frank.li@...o.com" <frank.li@...o.com>,
        "linux-fsdevel@...r.kernel.org"
	<linux-fsdevel@...r.kernel.org>,
        "slava@...eyko.com" <slava@...eyko.com>,
        "david.hunter.linux@...il.com" <david.hunter.linux@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-kernel-mentees@...ts.linuxfoundation.org"
	<linux-kernel-mentees@...ts.linuxfoundation.org>,
        "viro@...iv.linux.org.uk"
	<viro@...iv.linux.org.uk>,
        "skhan@...uxfoundation.org"
	<skhan@...uxfoundation.org>,
        "syzbot+ad45f827c88778ff7df6@...kaller.appspotmail.com"
	<syzbot+ad45f827c88778ff7df6@...kaller.appspotmail.com>,
        "glaubitz@...sik.fu-berlin.de" <glaubitz@...sik.fu-berlin.de>
Subject: RE: [PATCH v2] fs/hfs: fix s_fs_info leak on setup_bdev_super()
 failure

On Mon, 2026-01-19 at 22:34 +0100, Mehdi Ben Hadj Khelifa wrote:
> On 1/19/26 7:27 PM, Viacheslav Dubeyko wrote:
> > 

<skipped>

> > 
> I have ran xfstests on both my desktop and laptop on the for-next branch 
> for the repository that you have mentionned and I didn't have any crash 
> or issue. Here is the test results(identical for both desktop and laptop):
> FSTYP         -- hfsplus
> PLATFORM      -- Linux/x86_64 bhk 6.19.0-rc1-00008-ged8889ca21b6 #1 SMP 
> PREEMPT_DYNAMIC Mon Jan 19 20:53:58 CET 2026
> MKFS_OPTIONS  -- /dev/loop1
> MOUNT_OPTIONS -- /dev/loop1 /mnt/scratch
> 
> generic/001  2s ...  2s
> generic/002  1s ...  1s
> <skip>
> Failed 51 of 772 tests
> 

The 51 failed xfstests is expected situation. However, if you apply [1,2] on
xfstests code base, then you could have around 31 failed xfeststs for HFS+.

Thanks,
Slava.

> Many tests were skipped of course. If you want full output I can send 
> you that.But for now the issue seem to be resolved (for hfsplus at least 
> I'm not sure about hfs since I still can't test it on my system).
> Thanks for your efforts slava.
> 
> 

[1]
https://lore.kernel.org/linux-fsdevel/20260118180519.xdddwoke2tey6ogt@dell-per750-06-vm-08.rhts.eng.pek2.redhat.com/
[2]
https://lore.kernel.org/linux-fsdevel/20251231224937.uu67l76cytcd36ns@dell-per750-06-vm-08.rhts.eng.pek2.redhat.com/