Re: [Xen-devel] Crash in xen 4.7 adding nic during domu startup

2016-06-28 Thread Jan Beulich
>>> On 28.06.16 at 13:23, wrote: > A clue on doing this would be useful, I can't debug what is now release > code all day. Well, debugging (released code or not) is what's needed, I'm afraid. A first step would be to find out how far the corruption extends: Considering the non-zero code bytes tha

Re: [Xen-devel] Crash in xen 4.7 adding nic during domu startup

2016-06-28 Thread Peter Kay
A clue on doing this would be useful, I can't debug what is now release code all day. 4.5 is absolutely fine. 4.6.3 (tried last night) does not fail either but refuses to start my domU that has two nics assigned to it in a vif line. I'm presuming other people are successfully running multiple NICs

Re: [Xen-devel] Crash in xen 4.7 adding nic during domu startup

2016-06-28 Thread Jan Beulich
>>> On 28.06.16 at 00:28, wrote: > (XEN) [2016-06-27 22:11:41.712] [ Xen-4.7.0 x86_64 debug=n Not tainted > ] > (XEN) [2016-06-27 22:11:41.712] CPU:0 > (XEN) [2016-06-27 22:11:41.712] RIP:e008:[] > domain_relinquish_resources+0x10/0x2f0 > (XEN) [2016-06-27 22:11:41.712] RFLAGS

[Xen-devel] Crash in xen 4.7 adding nic during domu startup

2016-06-27 Thread Peter Kay
Xen 4.5 was fine, but Xen 4.7 is reliably crashing hard. 4.7 rc 5 was crashing most of the time. This is with a HVM FreeBSD domU, with GPU passthrough. Unusual configurations : I am running on a system that does not have SLAT (Core 2 system), and it's on Salix (Slackware). This was fine and stabl