Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Manuel Bouyer
On Thu, Dec 20, 2018 at 12:36:35AM -0700, Jan Beulich wrote: > >>> On 19.12.18 at 13:54, wrote: > On 19.12.18 at 12:55, wrote: > >> On Wed, Dec 19, 2018 at 04:05:57AM -0700, Jan Beulich wrote: > >>> In any event, both Andrew and I must have overlooked the one > >>> crucial place due to

Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Jan Beulich
>>> On 19.12.18 at 13:54, wrote: On 19.12.18 at 12:55, wrote: >> On Wed, Dec 19, 2018 at 04:05:57AM -0700, Jan Beulich wrote: >>> In any event, both Andrew and I must have overlooked the one >>> crucial place due to which the assertion is indeed wrong from >>> put_page_from_l2e(): >>> >>>

Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Manuel Bouyer
On Wed, Dec 19, 2018 at 05:54:42AM -0700, Jan Beulich wrote: > >>> On 19.12.18 at 12:55, wrote: > > On Wed, Dec 19, 2018 at 04:05:57AM -0700, Jan Beulich wrote: > >> In any event, both Andrew and I must have overlooked the one > >> crucial place due to which the assertion is indeed wrong from >

Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Jan Beulich
>>> On 19.12.18 at 12:55, wrote: > On Wed, Dec 19, 2018 at 04:05:57AM -0700, Jan Beulich wrote: >> In any event, both Andrew and I must have overlooked the one >> crucial place due to which the assertion is indeed wrong from >> put_page_from_l2e(): >> >> int rc = _put_page_type(pg,

Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Manuel Bouyer
On Wed, Dec 19, 2018 at 04:05:57AM -0700, Jan Beulich wrote: > >>> On 18.12.18 at 23:19, wrote: > > I tried updating my NetBSD dom0 to 4.11.1 (from 4.11.0 with security > > patches), > > Hmm, the issue stems from the XSA-273 changes, so did you perhaps > mean "with some security patches", and

Re: [Xen-devel] Xen 4.11.1 panic

2018-12-19 Thread Jan Beulich
>>> On 18.12.18 at 23:19, wrote: > I tried updating my NetBSD dom0 to 4.11.1 (from 4.11.0 with security patches), Hmm, the issue stems from the XSA-273 changes, so did you perhaps mean "with some security patches", and you didn't have those ones applied? > and on a 32bits PV domU shutdown I get

[Xen-devel] Xen 4.11.1 panic

2018-12-18 Thread Manuel Bouyer
Hello, I tried updating my NetBSD dom0 to 4.11.1 (from 4.11.0 with security patches), and on a 32bits PV domU shutdown I get (100% reproductible): (XEN) Assertion 'preemptible' failed at mm.c:2493 (XEN) [ Xen-4.11.1nb0 x86_64 debug=y Tainted: C ]