From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4439791B.7060003@domain.hid> Date: Sun, 09 Apr 2006 23:14:03 +0200 From: Philippe Gerum MIME-Version: 1.0 Subject: Re: [Xenomai-core] latency -t 1 crashes on SMP. References: <17465.8101.106079.634470@domain.hid> In-Reply-To: <17465.8101.106079.634470@domain.hid> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: xenomai@xenomai.org Gilles Chanteperdrix wrote: > I tried latency -t 1 on an SMP machines, and observed a very > reproducible crash. Most of the time, the machine locks up > completely. The rest of the time, I get : > > Xenomai: suspending kernel thread e7559044 ('timerbench') at 0xb01051f2 after ex > ception #14 > > And the system remains runnable, but 0xb01051f2 is not a valid kernel > module text address. Looks like a kernel-based task stack address on x86. -- Philippe.