From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Wed, 26 Jun 2002 17:46:04 +0000 Subject: [Linux-ia64] Re: kernel update (relative to 2.4.18) Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Wed, 26 Jun 2002 19:30:48 +0200 (DFT), Xavier Bru said: Xavier> It seems that null pointers passed as argument to syscalls Xavier> by wrong user code now generate a Oops, and enter kdb if Xavier> enabled. Good point. The signal handler path needs to check whether the fault occurred inside a code range with an associated exception handler and report it as a user fault, if so. We already do this for the unaligned handler. --david