From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jamie Heilman Subject: Re: Bug - regression - Via velocity interface coming up freezes kernel Date: Sun, 6 Oct 2013 08:19:30 +0000 Message-ID: <20131006081930.GA4139@cucamonga.audible.transient.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Francois Romieu To: netdev@vger.kernel.org Return-path: Received: from audible.transient.net ([24.143.126.66]:41270 "HELO audible.transient.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752212Ab3JFI0N (ORCPT ); Sun, 6 Oct 2013 04:26:13 -0400 Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: FWIW, I encountered this same issue on my EPIA-SN with its onboard VT6130, I bisected back to the same commit, and Francois's patch against 3.11.4 also eliminated the warning for me. Hopefully a fix is queued up for stable soon. For the record the full trace was: WARNING: CPU: 0 PID: 0 at kernel/softirq.c:159 _local_bh_enable_ip.isra.14+0x32/0x6e() Modules linked in: quota_v2 quota_tree nfsd auth_rpcgss oid_registry exportfs nfs lockd fscache sunrpc xt_mark cls_fw sch_htb xt_nat iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT xt_tcpudp xt_multiport iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_LOG xt_limit iptable_filter ip_tables x_tables dm_crypt dm_mod snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore psmouse via_rhine mii via_velocity evdev via_agp ioapic agpgart CPU: 0 PID: 0 Comm: swapper Not tainted 3.11.4 #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080014 06/01/2009 00000000 00000000 c1355d04 c125c0f9 c1355d34 c1024360 c12ecca6 00000000 00000000 c12ece5c 0000009f c1026769 c1026769 f5041cc0 c138cb2c f5ae3000 c1355d44 c10243f3 00000009 00000000 c1355d4c c1026769 c1355d54 c10267ad Call Trace: [] dump_stack+0x16/0x18 [] warn_slowpath_common+0x70/0x87 [] ? _local_bh_enable_ip.isra.14+0x32/0x6e [] ? _local_bh_enable_ip.isra.14+0x32/0x6e [] warn_slowpath_null+0x1d/0x1f [] _local_bh_enable_ip.isra.14+0x32/0x6e [] local_bh_enable+0x8/0xa [] neigh_lookup+0x95/0x9e [] __neigh_lookup.constprop.16+0x1b/0x4e [] arp_process+0x3ac/0x461 [] ? sch_direct_xmit+0x37/0xd9 [] ? local_bh_enable+0x8/0xa [] ? dev_queue_xmit+0x2aa/0x2b7 [] arp_rcv+0xc4/0x107 [] ? arp_xmit+0x18/0x4f [] __netif_receive_skb_core+0x366/0x39f [] ? text_poke_smp_batch+0x2a/0x2a [] __netif_receive_skb+0x11/0x4d [] ? text_poke_smp_batch+0x2a/0x2a [] netif_receive_skb+0x30/0x33 [] velocity_rx_srv+0x229/0x304 [via_velocity] [] velocity_poll+0x31/0x7a [via_velocity] [] net_rx_action+0x69/0xe9 [] __do_softirq+0x87/0x12d [] irq_exit+0x36/0x6d [] do_IRQ+0x74/0x87 [] common_interrupt+0x33/0x38 [] ? default_idle+0x5/0x7 [] arch_cpu_idle+0x12/0x17 [] cpu_startup_entry+0xbe/0x109 [] rest_init+0x57/0x59 [] start_kernel+0x2be/0x2c4 [] ? repair_env_string+0x51/0x51 [] i386_start_kernel+0x79/0x7d ---[ end trace 96eca78d04cc6ac3 ]--- -- Jamie Heilman http://audible.transient.net/~jamie/