From: Andrew Morton <akpm@osdl.org>
To: Chris Wright <chrisw@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] error out on execve with no binfmts
Date: Wed, 27 Oct 2004 18:56:17 -0700 [thread overview]
Message-ID: <20041027185617.3b44eb6a.akpm@osdl.org> (raw)
In-Reply-To: <20041027184339.M2357@build.pdx.osdl.net>
Chris Wright <chrisw@osdl.org> wrote:
>
> Early calls to userspace can invoke an execve() before any binfmt handlers
> are registered. Properly return an error in this case rather than 0.
> On at least one arch (x86_64) without this patch, the system will double
> fault on early attempts to call_usermodehelper. Suggestions on a better
> error?
These handlers are installed at core_initcall() time. Who is calling out
to userspace so early?
next prev parent reply other threads:[~2004-10-28 1:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-28 1:43 [PATCH] error out on execve with no binfmts Chris Wright
2004-10-28 1:56 ` Andrew Morton [this message]
2004-10-28 4:29 ` Chris Wright
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