Bug#784688: Thousands of "xen:balloon: Cannot add additional memory (-17) messages" despite dom0 ballooning disabled

2016-01-26 Thread KSB
This is actually useful, because it shows that the issue occurs even with Xen 4.6, which I think rules out a Xen side issue (otherwise we'd have had lots more reports from 4.4 through to 4.6) and points to a kernel side issue somewhere. But I checked logs more thoroughly and found it even on

Bug#784688: Thousands of "xen:balloon: Cannot add additional memory (-17) messages" despite dom0 ballooning disabled

2016-01-25 Thread KSB
Do you have a package version which you know to be good? How confident are you that it is ok (sometimes the problem is intermittent)? Lastly, is there any chance you upgraded the Xen packages at the same time? I'm starting to wonder if maybe this is not a kernel issue. Sorry, but there is

Bug#810820: linux-image-4.3.0-1-amd64: XEN fails after 7 domU's are started with linux-image-4.3.0-1-amd64 (version 4.3.3-5)

2016-01-22 Thread KSB
Can't find 4.3.3-6 anymore, but can confirm that on 4.3.3-7 problem is gone. Do I need to make any additional tests? Kaspars

Bug#784688: Thousands of "xen:balloon: Cannot add additional memory (-17) messages" despite dom0 ballooning disabled

2016-01-22 Thread KSB
Seen this behavior on earlier kernels (i.e. 3.14-2-amd64 pkg 3.14.15-2.) and seems to be gone at least in 4.3