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Date: Sat, 7 Oct 2017 04:25:22 +0000 (UTC)
From: Hin-Tak Leung <htl10@users.sourceforge.net>
Reply-To: Hin-Tak Leung <htl10@users.sourceforge.net>
To: <linux-fsdevel@vger.kernel.org>,
        =?UTF-8?Q?Ernesto_A=2E_Fern=C3=A1ndez?=
        <ernesto.mnd.fernandez@gmail.com>
Cc: Sergei Antonov <saproj@gmail.com>,
        Vyacheslav Dubeyko <slava@dubeyko.com>,
        Hin-Tak Leung <htl10@users.sourceforge.net>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Christoph Hellwig <hch@infradead.org>,
        =?UTF-8?Q?Ernesto_A=2E_Fern=C3=A1ndez?=
        <ernesto.mnd.fernandez@gmail.com>
Message-ID: <1676784878.5173672.1507350322487@mail.yahoo.com>
Subject: Re: [PATCH] hfsplus: fix segfault when deleting all attrs of a file
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--------------------------------------------
On Sat, 7/10/17, Ernesto A. Fern=C3=A1ndez <ernesto.mnd.fernandez@gmail.com=
> wrote:
=20
> A segmentation fault can be triggered by setting many xattrs
> to a file
> and then deleting it. The number must be high enough for
> more than one
> b-tree node to be needed for storage.

Sounds like it is easily/reliably reproducible - do you have an estimate/re=
cipe of how many xattrs minimum to trigger this problem, to test and verify=
 this fix?

Thanks a lot for the work!

Hin-Tak

=20