On 2017/05/01 22:18, Mark Kettenis wrote: > > Date: Mon, 1 May 2017 20:58:29 +0100 > > From: Stuart Henderson <s...@spacehopper.org> > > > > Userland is non-responsive, machine is pingable, tcp connections open > > but no banner from ssh. No failed pool requests. This kernel is from > > today's snapshot but I saw the same with one from a couple of days > > ago. Is there anything else I can get that might be useful? > > .. > > 71034 186155 65198 0 3 0x11 vp perl .. > > The diff below might fix thise. Or it might actually turn this into a > hard hang... > > Nevertheless, could you try running with it?
I haven't seen this happen again with your diff, and haven't seen any hangs. Probably still too early to say for sure that it fixes things, but it looks promising so far.