From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: sched_rr_get_interval NULL pointer OOPS Date: Fri, 24 Jan 2014 16:00:52 -0500 Message-ID: <20140124210052.GB6838@redhat.com> References: Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: Sender: trinity-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Tommi Rantala Cc: Ingo Molnar , Peter Zijlstra , trinity@vger.kernel.org, LKML On Fri, Jan 24, 2014 at 10:55:56PM +0200, Tommi Rantala wrote: > Hello, > > Trinity triggered the following bug in two separate qemu virtual > machines after fuzzing v3.13-3995-g0dc3fd0 for a day or two. I have > not been running Trinity in a while, so no idea if this is a > regression or not. Probably been there a while. I noticed on Tuesday that I hadn't annotated the 'policy' argument to sched_setscheduler(). Now that it's passing sensible arguments, I'm not surprised there's some fallout if subsequent syscalls call misc scheduler functions. Dave