From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH rdma-next v7 0/8] RDMA resource tracking Date: Tue, 30 Jan 2018 14:40:42 -0700 Message-ID: <20180130214042.GL17053@ziepe.ca> References: <034101d399de$01183730$0348a590$@opengridcomputing.com> <20180130155643.GC17053@ziepe.ca> <035a01d399e5$9ed499d0$dc7dcd70$@opengridcomputing.com> <20180130163330.GE17053@ziepe.ca> <1517339252.2589.34.camel@wdc.com> <20180130194639.GJ17053@ziepe.ca> <1517344962.2589.39.camel@wdc.com> <20180130204840.GK17053@ziepe.ca> <1517347322.2589.58.camel@wdc.com> <1517347999.15224.2.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1517347999.15224.2.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laurence Oberman Cc: Bart Van Assche , "leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" , "swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org" , "markb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On Tue, Jan 30, 2018 at 04:33:19PM -0500, Laurence Oberman wrote: > > > Since you didn't report the ib_alloc_mr() print it can't be the > > > other > > > ENOMEM case? > > > > > > Hard to see how that interesects with resource tracking.. Are you > > > thinking memory corruption? > > > > Hello Jason, > > > > I don't see any reason to suspect memory corruption. kmemleak isn't > > reporting > > any memory leaks. Maybe memory fragmentation has increased? > > > > Thanks, > > > > Bart > > Hi Bart, > > Can I take your tree and see if this fails for me too, > Your last tree was fine, so did not have this latest stuff. > Can I just pull to what I have Try what we are about to send as a PR: git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git branch wip/for-linus-merged https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=wip/for-linus-merged No guess why a kzalloc will fail. How much is it asking for anyhow? Did the size get out of control for some reason? Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html