linux-kernel - Re: show_uevent() and general protection fault

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Message-ID: <CACVXFVPL4HON7Ec7SxGLgBDJtJExTJihc1cfVQt05WukU54AEQ@mail.gmail.com>
Date:	Fri, 17 Aug 2012 10:44:37 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	devel@...verdev.osuosl.org, Kay Sievers <kay.sievers@...y.org>,
	Alan Stern <stern@...land.harvard.edu>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: show_uevent() and general protection fault

On Fri, Aug 17, 2012 at 10:29 AM, Fengguang Wu <fengguang.wu@...el.com> wrote:

>
> Something obviously wrong here:
>
>         env->buflen == 12
>         env->envp_idx == 1627389952
>         env->env[0] == NULL
>
> I'm not sure where it comes from, but if it's possible for random

Maybe you can print out the device name by dev_err in show_uevent
under the situation.


Thanks,
-- 
Ming Lei
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