From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030379AbVI3ULB (ORCPT ); Fri, 30 Sep 2005 16:11:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030381AbVI3ULB (ORCPT ); Fri, 30 Sep 2005 16:11:01 -0400 Received: from xproxy.gmail.com ([66.249.82.196]:10517 "EHLO xproxy.gmail.com") by vger.kernel.org with ESMTP id S1030377AbVI3ULA (ORCPT ); Fri, 30 Sep 2005 16:11:00 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:references; b=sZQ1v2fg1raPzrDaKiUR1AWW9doM8ejierybLM9JTh/AB1MVt/LjWv9mNwN9M348zDk+ZfOFxdchPIPQTFXy1bFs/rVkXpJ2L3spOvFdgzVhieWwB6ly9gq5kL/9mKEgKdP4mQ5JnETqeZItX2h7YNaIlqcLLieiTLHql5Iv49A= Message-ID: Date: Fri, 30 Sep 2005 22:10:59 +0200 From: Hendrik Visage Reply-To: Hendrik Visage To: Andrew Morton Subject: Re: Starfire (Adaptec) kernel 2.6.13+ panics on AMD64 NFS server Cc: linux-net@vger.kernel.org, linux-kernel@vger.kernel.org, ionut@badula.org, Jeff Garzik In-Reply-To: <20050930104046.4685e975.akpm@osdl.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_5494_20145003.1128111059493" References: <20050929211649.69eaddee.akpm@osdl.org> <20050930104046.4685e975.akpm@osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org ------=_Part_5494_20145003.1128111059493 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On 9/30/05, Andrew Morton wrote: > > ----------- [cut here ] --------- [please bite here ] --------- > > Kernel BUG at net/core/dev.c:1099 > > invalid operand: 0000 [1] PREEMPT > > yep, there's something wrong with the skb which starfire fed into > skb_checksum_help(). > > > And that's a post-2.6.12 driver change. You can probably work around > it by deleting the #define ZEROCOPY line. :) Anycase, here is a non-PREEMPT traceback. What makes this one interesting, is that in the preempt case, I had to push the NFS output to get the panic, but the non-preempt case attached, sorta just happened, ie. when the clients just checked on the server's status :( -- Hendrik Visage ------=_Part_5494_20145003.1128111059493 Content-Type: application/octet-stream; name="non-prempt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="non-prempt" S2VybmVsIEJVRyBhdCBuZXQvY29yZS9kZXYuYzoxMDk5CmludmFsaWQgb3BlcmFuZDogMDAwMCBb MV0gCkNQVSAwIApNb2R1bGVzIGxpbmtlZCBpbjogbmZzIG5mc2QgZXhwb3J0ZnMgbG9ja2Qgc3Vu cnBjIHJmY29tbSBsMmNhcCBoY2lfdXNiIGJsdWV0b290aCBzdGFyZmlyZSBtaWkgc25kX2FjOTdf YnVzIHNvdW5kY29yZSBzbmRfcGFnZV9hbGxvYyBmb3JjZWRldGggaTJjX25mb3JjZTIgZG1fbWly cm9yIGRtX21vZCBzYnAyIG9oY2kxMzk0IGllZWUxMzk0IG9oY2lfaGNkIHVoY2lfaGNkIHVzYl9z dG9yYWdlIHVzYmhpZCBlaGNpX2hjZCB1c2Jjb3JlClBpZDogMTExNjksIGNvbW06IG5mc2QgTm90 IHRhaW50ZWQgMi42LjE0LXJjMiAjNApSSVA6IDAwMTA6WzxmZmZmZmZmZjgwMmM4MDNkPl0gPGZm 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