Re: [PROBLEM] Bonding driver in linux-2.6.21-rc6-mm1
From: Vincent ETIENNE <hidden>
Date: 2007-04-28 22:04:33
Le Saturday 28 April 2007 23:31:02 Andrew Morton, vous avez écrit :
quoted
Is there anything i can do to get you more precise information ?I guess if you could provide us with your .config and a step-by-step recipe which developers should use to reproduce the problem then we should be able to fix this pretty easily when someone finds the time to do so.
For the config, i have uploaded it to http://mail1.vetienne.net/linux/config-2.6.21-rc7-mm2. For reproducing the problem, it 's simple (for me at least) : - setup a bonding interface ( IP 192.168.1.5/255.255.255.0 so nothing fancy ) bond (mode 6 : alb ) on two NIC card (in my case E1000 and TG3 ). Don't know if it's important or not but the two cards are connected to the same cheap 100Mb switch ( So no gigabit ) - Reboot : when the bond interface went up ( after the two physical slaves ) the bug is triggered ( for the moment always, but i have only rebooted 2 or 3 times with 2.6.21-rc7-mm2 ). - You could also play with networks cable and put down/up one interface or another during normal work : it would often triggered the same trace ( not always although ). You don't need to have load on the network. The interface that went down or up doesn't seem to be important as far as i can see. - No lockup of the kernel, network still work fine after the problem