From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: ~3 hours old git tree: Virtual device lo asks to queue packet! Date: Thu, 19 Jul 2007 11:25:40 +0200 Message-ID: <469F2E14.9050200@trash.net> References: <200707182218.13548.arekm@maven.pl> <469E9CF7.1040403@trash.net> <200707190819.53364.arekm@maven.pl> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------010405090702070004040101" Cc: netdev@vger.kernel.org To: Arkadiusz Miskiewicz Return-path: Received: from stinky.trash.net ([213.144.137.162]:61882 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964908AbXGSJ03 (ORCPT ); Thu, 19 Jul 2007 05:26:29 -0400 In-Reply-To: <200707190819.53364.arekm@maven.pl> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This is a multi-part message in MIME format. --------------010405090702070004040101 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Arkadiusz Miskiewicz wrote: > On Thursday 19 of July 2007, Patrick McHardy wrote: > >>Arkadiusz Miskiewicz wrote: >> >>>I'm having problems with networking on recent git kernel. >>> >>>kernel logs tons of "Virtual device lo asks to queue packet!" >>>and networking stops working correctly: >>> >>>CONFIG_NETDEVICES_MULTIQUEUE=y >> >>Does it go away if you disable this option? > > > Yes, it goes away after disabling this. I don't see a bug in the code itself, maybe the queue_mapping points to an invalid subqueue. Could you please try this patch and post the output? --------------010405090702070004040101 Content-Type: text/plain; name="x" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="x" diff --git a/net/core/dev.c b/net/core/dev.c index 6357f54..f188ffa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1605,7 +1605,8 @@ gso: HARD_TX_UNLOCK(dev); if (net_ratelimit()) printk(KERN_CRIT "Virtual device %s asks to " - "queue packet!\n", dev->name); + "queue packet subqueue %u!\n", + dev->name, skb->queue_mapping); } else { /* Recursion is detected! It is possible, * unfortunately */ --------------010405090702070004040101--