From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ernst Herzberg Subject: SKB BUG: Invalid truesize Date: Wed, 18 Feb 2009 04:15:42 +0100 Message-ID: <200902180415.42497.earny@net4u.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from moci.net4u.de ([217.7.64.195]:32944 "EHLO moci.net4u.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752251AbZBRD0Q (ORCPT ); Tue, 17 Feb 2009 22:26:16 -0500 Received: from localhost (localhost [127.0.0.1]) by moci.net4u.de (Postfix) with ESMTP id DC14E138B452 for ; Wed, 18 Feb 2009 03:15:48 +0000 (UTC) Received: from moci.net4u.de ([127.0.0.1]) by localhost (moci.net4u.de [127.0.0.1]) (amavisd-new, port 10024) with LMTP id XxG3gid09Zv8 for ; Wed, 18 Feb 2009 03:15:44 +0000 (UTC) Received: from seaborg.net4u.de (seaborg.net4u.de [192.168.55.3]) by moci.net4u.de (Postfix) with ESMTPSA id 9E3971334E38 for ; Wed, 18 Feb 2009 03:15:43 +0000 (UTC) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: moin, this BUG fills my syslogs since 2.6.25 (or .24? can't remeber), but since 2.6.28.? it gives a nice calltrace .. and fills it even more;-) Machine is used as a adsl router, pppoe with a traffic shaper, messages are only written if 'iftop' http://www.ex-parrot.com/~pdw/iftop/ is running. ------------[ cut here ]------------ WARNING: at net/core/skbuff.c:150 sock_rfree+0x63/0x70() SKB BUG: Invalid truesize (1632) len=1422, sizeof(sk_buff)=224 Modules linked in: cls_fw sch_sfq sch_htb xt_connbytes xt_mark xt_length xt_dscp xt_multiport xt_MARK xt_TCPMSS xt_tcpudp iptable_filter iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables pppoe pppox ppp_generic slhc tun it87 hwmon_vid ppdev ehci_hcd pcspkr k8temp firewire_ohci firewire_core crc_itu_t ohci_hcd usbcore i2c_nforce2 parport_pc parport evdev Pid: 9718, comm: iftop Not tainted 2.6.28.6 #1 Call Trace: [] warn_slowpath+0xcd/0x110 [] get_page_from_freelist+0x2db/0x460 [] update_curr+0x55/0xb0 [] dequeue_entity+0x1d/0xb0 [] set_next_entity+0x25/0x50 [] thread_return+0x30/0x1bc [] schedule_timeout+0x95/0xd0 [] sock_rfree+0x63/0x70 [] skb_release_head_state+0x37/0xb0 [] skb_release_all+0x9/0x20 [] __kfree_skb+0x9/0x80 [] skb_free_datagram+0xc/0x40 [] packet_recvmsg+0x1b3/0x1e0 [] update_curr+0x55/0xb0 [] sock_recvmsg+0xd5/0x100 [] enqueue_task_fair+0x21/0x40 [] autoremove_wake_function+0x0/0x30 [] __wake_up_common+0x50/0x80 [] ns_to_timeval+0x9/0x40 [] sockfd_lookup_light+0x41/0x80 [] sys_recvfrom+0xe2/0x190 [] sock_ioctl+0x54/0x240 [] vfs_ioctl+0x1b/0x70 [] do_vfs_ioctl+0x7c/0x430 [] system_call_fastpath+0x16/0x1b ---[ end trace 855e82560af6b46f ]--- ------------[ cut here ]------------ WARNING: at net/core/skbuff.c:150 sock_rfree+0x63/0x70() SKB BUG: Invalid truesize (416) len=198, sizeof(sk_buff)=224 Modules linked in: cls_fw sch_sfq sch_htb xt_connbytes xt_mark xt_length xt_dscp xt_multiport xt_MARK xt_TCPMSS xt_tcpudp iptable_filter iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables pppoe pppox ppp_generic slhc tun it87 hwmon_vid ppdev ehci_hcd pcspkr k8temp firewire_ohci firewire_core crc_itu_t ohci_hcd usbcore i2c_nforce2 parport_pc parport evdev Pid: 9718, comm: iftop Tainted: G W 2.6.28.6 #1 Call Trace: [] warn_slowpath+0xcd/0x110 [] get_page_from_freelist+0x2db/0x460 [] update_curr+0x55/0xb0 [] dequeue_entity+0x1d/0xb0 [] set_next_entity+0x25/0x50 [] thread_return+0x30/0x1bc [] schedule_timeout+0x95/0xd0 [] sock_rfree+0x63/0x70 [] skb_release_head_state+0x37/0xb0 [] skb_release_all+0x9/0x20 [] __kfree_skb+0x9/0x80 [] skb_free_datagram+0xc/0x40 [] packet_recvmsg+0x1b3/0x1e0 [] update_curr+0x55/0xb0 [] sock_recvmsg+0xd5/0x100 [] enqueue_task_fair+0x21/0x40 [] autoremove_wake_function+0x0/0x30 [] __wake_up_common+0x50/0x80 [] ns_to_timeval+0x9/0x40 [] sockfd_lookup_light+0x41/0x80 [] sys_recvfrom+0xe2/0x190 [] sock_ioctl+0x54/0x240 [] vfs_ioctl+0x1b/0x70 [] do_vfs_ioctl+0x7c/0x430 [] system_call_fastpath+0x16/0x1b ---[ end trace 855e82560af6b46f ]--- earny