From: Al Viro <viro@ZenIV.linux.org.uk>
To: shivnandan.k@samsung.com
Cc: selinux@tycho.nsa.gov, ashish.kalra@samsung.com,
vidushi.koul@samsung.com, james.l.morris@oracle.com,
linux-kernel@vger.kernel.org, shiv.jnumca08@gmail.com,
narendra.m1@samsung.com, cpgs@samsung.com,
rajat.suri@samsung.com, sds@tycho.nsa.gov,
mohammad.a2@samsung.com
Subject: Re: [PATCH] Security: List corruption occured during file system automation test
Date: Wed, 13 Aug 2014 13:30:22 +0100 [thread overview]
Message-ID: <20140813123021.GX18016@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1407929653-27228-1-git-send-email-shivnandan.k@samsung.com>
On Wed, Aug 13, 2014 at 05:04:13PM +0530, shivnandan.k@samsung.com wrote:
> From: Shivnandan Kumar <shivnandan.k@samsung.com>
>
> List element was freed by inode_free_security and then it uses rcu
> element to point inode_free_rcu, since it inside a union so it
> shares memory, sb_finish_set_opts now also try to free list element,
How in hell does it find that element?
WARNING: multiple messages have this Message-ID (diff)
From: Al Viro <viro@ZenIV.linux.org.uk>
To: shivnandan.k@samsung.com
Cc: sds@tycho.nsa.gov, james.l.morris@oracle.com,
eparis@parisplace.org, selinux@tycho.nsa.gov, cpgs@samsung.com,
ashish.kalra@samsung.com, mohammad.a2@samsung.com,
rajat.suri@samsung.com, shiv.jnumca08@gmail.com,
linux-kernel@vger.kernel.org, vidushi.koul@samsung.com,
narendra.m1@samsung.com
Subject: Re: [PATCH] Security: List corruption occured during file system automation test
Date: Wed, 13 Aug 2014 13:30:22 +0100 [thread overview]
Message-ID: <20140813123021.GX18016@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1407929653-27228-1-git-send-email-shivnandan.k@samsung.com>
On Wed, Aug 13, 2014 at 05:04:13PM +0530, shivnandan.k@samsung.com wrote:
> From: Shivnandan Kumar <shivnandan.k@samsung.com>
>
> List element was freed by inode_free_security and then it uses rcu
> element to point inode_free_rcu, since it inside a union so it
> shares memory, sb_finish_set_opts now also try to free list element,
How in hell does it find that element?
next prev parent reply other threads:[~2014-08-13 12:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 11:34 [PATCH] Security: List corruption occured during file system automation test shivnandan.k
2014-08-13 11:34 ` shivnandan.k
2014-08-13 12:30 ` Al Viro [this message]
2014-08-13 12:30 ` Al Viro
2014-08-13 20:27 ` Eric Paris
2014-08-13 20:27 ` Eric Paris
-- strict thread matches above, loose matches on Subject: below --
2014-09-13 10:51 Shivnandan Kumar
[not found] <83.72.04938.152E7145@epcpsbgx1.samsung.com>
2014-09-16 7:34 ` Al Viro
2014-09-16 8:55 Shivnandan Kumar
2014-09-16 8:55 ` Shivnandan Kumar
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