Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965024AbbKCWGJ (ORCPT ); Tue, 3 Nov 2015 17:06:09 -0500 Received: from mail-yk0-f170.google.com ([209.85.160.170]:33422 "EHLO mail-yk0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964975AbbKCWGH (ORCPT ); Tue, 3 Nov 2015 17:06:07 -0500 MIME-Version: 1.0 In-Reply-To: References: Date: Tue, 3 Nov 2015 14:06:05 -0800 Message-ID: Subject: Re: kernel panic in 4.2.3, rb_erase in sch_fq From: Cong Wang To: Denys Fedoryshchenko Cc: Jamal Hadi Salim , "David S. Miller" , netdev , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 785 Lines: 21 On Mon, Nov 2, 2015 at 6:11 AM, Denys Fedoryshchenko wrote: > Hi! > > Actually seems i was getting this panic for a while (once per week) on > loaded pppoe server, but just now was able to get full panic message. > After checking commit logs on sch_fq.c i didnt seen any fixes, so probably > upgrading to newer kernel wont help? Can you share your `tc qdisc show dev xxxx` with us? And how to reproduce it? I tried to setup htb+fq and then flip the interface back and forth but I don't see any crash. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/