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Date: Tue, 8 Jun 2010 23:07:56 +0200
From: Frederic Weisbecker <fweisbec@gmail.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Ingo Molnar <mingo@elte.hu>,
       Jason Baron <jbaron@redhat.com>, Masami Hiramatsu <mhiramat@redhat.com>,
       Roland McGrath <roland@redhat.com>, linux-kernel@vger.kernel.org,
       stable@kernel.org
Subject: Re: [PATCH 2.6.35/stable] TP_STORE_SIGINFO(SEND_SIG_FORCED) == OOPS
Message-ID: <20100608210754.GB6433@nowhere>
References: <20100603213409.GA8307@redhat.com>
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On Thu, Jun 03, 2010 at 11:34:09PM +0200, Oleg Nesterov wrote:
> BUG: unable to handle kernel NULL pointer dereference at 0000000000000006
> IP: [<ffffffff8107bd37>] ftrace_raw_event_signal_generate+0x87/0x140
> 
> TP_STORE_SIGINFO() forgets about SEND_SIG_FORCED, fix.
> 
> We should probably export is_si_special() and change TP_STORE_SIGINFO()
> to use it.
> 
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>


Queued, thanks!