On Wed, May 31, 2006 at 04:57:13PM +0200, Patrick McHardy wrote: > Frank van Maarseveen wrote: > > I have two machines named "porvoo" and "espoo". The first one > > has netconsole configured to send kernel messages to UDP port 514 > > (a.k.a. syslog) on the other machine. > > > > Somewhere between 2.6.13.2 and 2.6.17-rc4 there is a regression causing > > the netconsole messages which originate from netfilter to be truncated > > right after the MAC addresses. For example, /var/log/messages on the > > sending machine says: > > > > May 31 09:28:11 porvoo kernel: IN=eth0 OUT= > > MAC=00:12:3f:85:9f:92:00:04:9a:a0:1d:d1:08:00 SRC=192.168.100.30 > > DST=172.17.1.113 LEN=60 TOS=0x00 PREC=0x00 TTL=54 ID=51496 DF PROTO=TCP > > SPT=50868 DPT=22 WINDOW=5840 RES=0x00 SYN URGP=0 > > > > but netconsole messages captured in /var/log/messages on the receiving > > machine: > > > > May 31 09:28:11 porvoo IN=eth0 OUT= > > May 31 09:28:11 porvoo MAC= > > May 31 09:28:11 porvoo 00: > > May 31 09:28:11 porvoo 12: > > May 31 09:28:11 porvoo 3f: > > May 31 09:28:11 porvoo 85: > > May 31 09:28:11 porvoo 9f: > > May 31 09:28:11 porvoo 92: > > May 31 09:28:11 porvoo 00: > > May 31 09:28:11 porvoo 04: > > May 31 09:28:11 porvoo 9a: > > May 31 09:28:11 porvoo a0: > > May 31 09:28:11 porvoo 1d: > > May 31 09:28:11 porvoo d1: > > May 31 09:28:11 porvoo 08: > > May 31 09:28:11 porvoo 00 > > May 31 09:49:06 espoo -- MARK -- > > > > I ran a tcpdump on the sending machine to verify(?) what goes out but in > > that case the 2.6.17-rc4 kernel starts to report "protocol 0000 is buggy":
[...] > > > The message means that there was recursion and netpoll fell back > to dev_queue_xmit This patch should fix the "protocol is buggy" > messages, netpoll didn't set skb->nh.raw. Please try if it also > makes the other problem go away. "protocol 0000 is buggy" is gone. The other problem is still there. -- Frank - 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
