Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261236AbTIXWwt (ORCPT ); Wed, 24 Sep 2003 18:52:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261515AbTIXWwt (ORCPT ); Wed, 24 Sep 2003 18:52:49 -0400 Received: from pop.gmx.net ([213.165.64.20]:50327 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S261236AbTIXWwq (ORCPT ); Wed, 24 Sep 2003 18:52:46 -0400 Date: Thu, 25 Sep 2003 00:52:45 +0200 (MEST) From: "Daniel Blueman" To: linux-kernel@vger.kernel.org, devik@cdi.cz MIME-Version: 1.0 Subject: [OOPS] [2.6.0-test5] HTB QoS crash... X-Priority: 3 (Normal) X-Authenticated: #8973862 Message-ID: <16014.1064443965@www46.gmx.net> X-Mailer: WWW-Mail 1.6 (Global Message Exchange) X-Flags: 0001 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3504 Lines: 97 I bring my ppp0 interface up, setup various traffic shaping and policing filters [1] (Bert Hubert's excellent 'wondershaper'). When I 'killall pppd', the kernel crashes [2]. --- [1] DOWNLINK=440 UPLINK=210 DEV=ppp0 tc qdisc add dev $DEV root handle 1: htb default 20 tc class add dev $DEV parent 1: classid 1:1 htb rate ${UPLINK}kbit \ burst 6k tc class add dev $DEV parent 1:1 classid 1:10 htb rate ${UPLINK}kbit \ burst 6k prio 1 tc class add dev $DEV parent 1:1 classid 1:20 htb rate $[9*$UPLINK/10]kbit \ burst 6k prio 2 tc class add dev $DEV parent 1:1 classid 1:30 htb rate $[8*$UPLINK/10]kbit \ burst 6k prio 2 tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10 tc qdisc add dev $DEV parent 1:20 handle 20: sfq perturb 10 tc qdisc add dev $DEV parent 1:30 handle 30: sfq perturb 10 tc filter add dev $DEV parent 1:0 protocol ip prio 10 u32 \ match ip tos 0x10 0xff flowid 1:10 tc filter add dev $DEV parent 1:0 protocol ip prio 10 u32 \ match ip protocol 1 0xff flowid 1:10 tc filter add dev $DEV parent 1: protocol ip prio 10 u32 \ match ip protocol 6 0xff \ match u8 0x05 0x0f at 0 \ match u16 0x0000 0xffc0 at 2 \ match u8 0x10 0xff at 33 \ flowid 1:10 tc filter add dev $DEV parent 1: protocol ip prio 18 u32 \ match ip dst 0.0.0.0/0 flowid 1:20 tc qdisc add dev $DEV handle ffff: ingress tc filter add dev $DEV parent ffff: protocol ip prio 50 u32 match ip src \ 0.0.0.0/0 police rate ${DOWNLINK}kbit burst 10k drop flowid :1 --- [2] Oops: 0002 [#1] CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010282 EIP is at htb_unbind_filter+0x49/0x6b eax: 00000000 ebx: dc246078 ecx: da60e004 edx: dc246004 esi: da60e004 edi: df4ffef8 ebp: da5ede0c esp: da5eddf4 ds: 007b es: 007b ss: 0068 Process pppd (pid: 1078, threadinfo=da5ec000 task=da711000) Stack: c1001040 00000000 c141f280 00000000 df4ffeac db3315fc da5ede20 c02da54e dc246004 da60e004 00000000 da5ede3c c02da7e7 df4ffef8 df4ffeac db3315fc db3315a4 df4ffef8 da5ede58 c02da826 df4ffef8 db3315fc dc2463b0 db3315a4 Call Trace: [] u32_destroy_key+0x6a/0x6c [] u32_clear_hnode+0x2e/0x48 [] u32_destroy_hnode+0x25/0x86 [] u32_destroy+0xce/0xec [] htb_destroy_filters+0x1d/0x29 [] htb_destroy+0x67/0xd2 [] qdisc_destroy+0x81/0x92 [] dev_shutdown+0xaa/0x245 [] wakeme_after_rcu+0x0/0xc [] unregister_netdevice+0xdb/0x335 [] rtnl_lock+0x22/0x37 [] unregister_netdev+0x19/0x26 [] ppp_shutdown_interface+0x21e/0x3ba [] dput+0x23/0x685 [] __fput+0x7c/0xcd [] ppp_release+0x5f/0x61 [] __fput+0xbb/0xcd [] filp_close+0x57/0x81 [] sys_close+0x104/0x228 [] syscall_call+0x7/0xb Code: 83 ae 58 01 00 00 01 8b 5d f8 8b 75 fc 89 ec 5d c3 83 ab 3c <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing -- Daniel J Blueman NEU F?R ALLE - GMX MediaCenter - f?r Fotos, Musik, Dateien... Fotoalbum, File Sharing, MMS, Multimedia-Gru?, GMX FotoService Jetzt kostenlos anmelden unter http://www.gmx.net +++ GMX - die erste Adresse f?r Mail, Message, More! +++ - 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/