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Date:   Wed, 20 Jul 2022 08:53:53 +0200
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Subject: Re: WARNING: CPU: 1 PID: 14735 at fs/dcache.c:365
 dentry_free+0x100/0x128
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To:     Al Viro <viro@zeniv.linux.org.uk>
Cc:     Hillf Danton <hdanton@sina.com>, linux-kernel@vger.kernel.org,
        linux-parisc@vger.kernel.org
References: <20220709090756.2384-1-hdanton@sina.com>
 <20220715133300.1297-1-hdanton@sina.com>
 <cff76e00-3561-4069-f5c7-26d3de4da3c4@gmx.de> <Ytd2g72cj0Aq1MBG@ZenIV>
From:   Helge Deller <deller@gmx.de>
In-Reply-To: <Ytd2g72cj0Aq1MBG@ZenIV>
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On 7/20/22 05:29, Al Viro wrote:
> On Sat, Jul 16, 2022 at 07:27:30AM +0200, Helge Deller wrote:
>> On 7/15/22 15:33, Hillf Danton wrote:
>
>> [108565.341434] dentry->d_u.d_rcu =3D 0x416be770
>
> Incidentally, does that match the address of __d_free() on your build,
> or is it something different?

I don't think it's __d_free().
The source is:
	pr_err("dentry->d_u.d_rcu =3D %pS\n", dentry->d_u.d_rcu.func);
so the "%pS" would probably have resolved the pointer to string "__d_free"=
 (or something else).

Helge