On Fri, Jan 27, 2006 at 11:22:42PM +1100, Herbert Xu wrote: > OK, although we can't rule out sky2/netfilter from the enquiry, I've > identified two bugs in ppp/pppoe that may be responsible for what you > are seeing. So please try the following patch and let us know if the > problem still exists (or deteriorates/improves). Borrowing this thread for a related problem, I'm getting lots of those on a bridge device (this one running skge, rmmod skge; modprobe sk98lin actually seemed to do it too, I've disabled rx checksums with ethtool for now). Kernel is a 2.6.15.1-ish Fedora one.
skge: bridge-cd: hw csum failure. [<c02c8fd8>] __skb_checksum_complete+0x56/0x5c [<f8a5f833>] icmp_error+0xbf/0x1af [ip_conntrack] [<c012073a>] __wake_up+0x32/0x43 [<f8a5f774>] icmp_error+0x0/0x1af [ip_conntrack] [<f8a5cb57>] ip_conntrack_in+0x95/0x2d6 [ip_conntrack] [<c01393c7>] __wake_up_bit+0x2e/0x33 [<c016b6d9>] end_buffer_async_write+0xbf/0x12a [<c02e26fd>] nf_iterate+0x60/0x84 [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<c02e276e>] nf_hook_slow+0x4d/0xf9 [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<f8a829ec>] br_nf_pre_routing+0x2f5/0x431 [bridge] [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<c02e26fd>] nf_iterate+0x60/0x84 [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<c02e276e>] nf_hook_slow+0x4d/0xf9 [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<f8a7eb46>] br_handle_frame+0x164/0x23e [bridge] [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<c02cbbe5>] netif_receive_skb+0x1ac/0x325 [<f88d5975>] skge_poll+0x3b6/0x4be [skge] [<c012dca4>] __mod_timer+0x85/0xa0 [<c02cbf3e>] net_rx_action+0xb7/0x1bb [<c012a2f2>] __do_softirq+0x72/0xdc [<c0106393>] do_softirq+0x4b/0x4f ======================= [<c0106275>] do_IRQ+0x55/0x86 [<c0119d81>] smp_apic_timer_interrupt+0xc1/0xca [<c0104a8e>] common_interrupt+0x1a/0x20 [<c0102287>] mwait_idle+0x2a/0x34 [<c01020ef>] cpu_idle+0x6c/0xa7 [<c040187f>] start_kernel+0x173/0x1ca [<c0401304>] unknown_bootoption+0x0/0x1b6 and sk98lin bridge-cd: hw csum failure. [<c02c8fd8>] __skb_checksum_complete+0x56/0x5c [<f8a5f833>] icmp_error+0xbf/0x1af [ip_conntrack] [<c01393c7>] __wake_up_bit+0x2e/0x33 [<f8a5f774>] icmp_error+0x0/0x1af [ip_conntrack] [<f8a5cb57>] ip_conntrack_in+0x95/0x2d6 [ip_conntrack] [<c014d4a2>] mempool_free+0x3a/0x73 [<c016dfad>] end_bio_bh_io_sync+0x0/0x4f [<c016dfad>] end_bio_bh_io_sync+0x0/0x4f [<c02e26fd>] nf_iterate+0x60/0x84 [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<c02e276e>] nf_hook_slow+0x4d/0xf9 [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<f8a829ec>] br_nf_pre_routing+0x2f5/0x431 [bridge] [<f8a8208d>] br_nf_pre_routing_finish+0x0/0x320 [bridge] [<c02e26fd>] nf_iterate+0x60/0x84 [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<c02e276e>] nf_hook_slow+0x4d/0xf9 [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<f8a7eb46>] br_handle_frame+0x164/0x23e [bridge] [<f8a7e8f9>] br_handle_frame_finish+0x0/0xe9 [bridge] [<c02cbbe5>] netif_receive_skb+0x1ac/0x325 [<c02cbde1>] process_backlog+0x83/0x129 [<c02cbf3e>] net_rx_action+0xb7/0x1bb [<c012a2f2>] __do_softirq+0x72/0xdc [<c0106393>] do_softirq+0x4b/0x4f ======================= [<c0106275>] do_IRQ+0x55/0x86 [<c0104a8e>] common_interrupt+0x1a/0x20 [<c014a162>] page_waitqueue+0x5/0x32 [<c014a217>] unlock_page+0x1d/0x27 [<c016c7e8>] __block_write_full_page+0x1e7/0x354 [<f8985176>] ext3_get_block+0x0/0x90 [ext3] [<c016df49>] block_write_full_page+0xe3/0x109 [<f8985176>] ext3_get_block+0x0/0x90 [ext3] [<f8985cea>] ext3_ordered_writepage+0xe5/0x183 [ext3] [<f8985be5>] bget_one+0x0/0x7 [ext3] [<c018cfdb>] mpage_writepages+0x222/0x3ee [<f8985c05>] ext3_ordered_writepage+0x0/0x183 [ext3] [<c0149c78>] __filemap_fdatawrite_range+0x66/0x72 [<c0149ca7>] filemap_fdatawrite+0x23/0x27 [<c016b2e9>] do_fsync+0x55/0xc8 [<c0104049>] syscall_call+0x7/0xb iptables forward chain is just ACCEPT... - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
