From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:50222 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752821AbcISJzD (ORCPT ); Mon, 19 Sep 2016 05:55:03 -0400 Message-ID: <1474278896.4469.26.camel@sipsolutions.net> (sfid-20160919_115508_261438_39410159) Subject: Re: [v2 PATCH 0/2] rhashtable: rhashtable with duplicate objects From: Johannes Berg To: Herbert Xu Cc: "David S. Miller" , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, Thomas Graf , tom@herbertland.com, Ben Greear Date: Mon, 19 Sep 2016 11:54:56 +0200 In-Reply-To: <1474278634.4469.25.camel@sipsolutions.net> (sfid-20160919_115045_089605_A254E125) References: <20160804071846.GA773@gondor.apana.org.au> <20160804074546.GA996@gondor.apana.org.au> <1470377813.2977.14.camel@sipsolutions.net> <20160805104858.GA9297@gondor.apana.org.au> <1470394233.2977.37.camel@sipsolutions.net> <20160918135030.GA7062@gondor.apana.org.au> <20160919084056.GA11875@gondor.apana.org.au> <1474276530.4469.16.camel@sipsolutions.net> <20160919091721.GA12235@gondor.apana.org.au> <1474277244.4469.21.camel@sipsolutions.net> <20160919093434.GA12378@gondor.apana.org.au> (sfid-20160919_113440_719977_971CE718) <1474278634.4469.25.camel@sipsolutions.net> (sfid-20160919_115045_089605_A254E125) Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: > The stack trace is useless, but my other annotation showed that the > table's nelems *underflowed* to -1, so now the worker will continue > to try to grow it forever. > And this *was* actually a case of duplication, afaict, since it was multiple virtual interfaces on the same device all connecting to the same AP. johannes