On Tue, Jun 25, 2013 at 11:27 PM, Florian Smeets <flo_at_smeets.im> wrote: > On 06/25/2013 22:45, Garrett Cooper wrote: >> Long story short is that I've run into an issue on several VM >> images and real machines where UFS on mpt fails to reboot because it >> hangs in the kernel. I don't have any specific details, other than it >> occurs regularly with cam/mpt on VMware boxes running builds; however >> I've also seen this occur with a Dell box that has an mpt SAS >> controller with 2 zpools and gobs of RAM. Does anyone know of any >> issues in this area [recently]? >> This set of issues appears to have started cropping up after >> 03/2013, because I was running reliable builds off those sources. >> Thanks! >> -Garrett >> > > Yes, I saw the same thing today when rebooting a box running r251905: > Tue Jun 18 10:12:42 CEST 2013 with ahci on a zfs only system. > > I update this box about once a week, that previous kernel was from Jun > 11. and that still rebooted successfully. As the kernel from June 18. is > now kernel.old I don't know the SVN rev for the June 11 kernel, but it > looks like it was broken between June 11. and 18. Can you break into KDB once the loop happens? Attilio -- Peace can only be achieved by understanding - A. EinsteinReceived on Tue Jun 25 2013 - 23:19:39 UTC
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