Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes under Xen

2016-07-18 Thread Odzioba, Lukasz
On Mon 18-07-2016 1:26 PM, Michal Hocko wrote: > Yes, this patch has been misbackported to the stable tree (at least 4.1 > and maybe others which took it over from there). See > http://lkml.kernel.org/r/20160714175521.3675e...@gandalf.local.home Symptoms looks similar to this one: http://marc.info

Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes under Xen

2016-07-18 Thread Michal Hocko
On Mon 18-07-16 12:17:58, Ian Jackson wrote: > The Xen Project CI system (`osstest') reports that the current tip of > the Linux 3.18 and Linux 4.1 stable branches have serious problems > booting Xen. > > Our automatic bisector has completed its work and fingered (in 3.18) > a2d8c5147532 "mm/swap.

[Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes under Xen

2016-07-18 Thread Ian Jackson
The Xen Project CI system (`osstest') reports that the current tip of the Linux 3.18 and Linux 4.1 stable branches have serious problems booting Xen. Our automatic bisector has completed its work and fingered (in 3.18) a2d8c5147532 "mm/swap.c: flush lru pvecs on compound page arrival" (and a backp

Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes

2016-07-15 Thread Ian Jackson
Konrad Rzeszutek Wilk writes ("Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes"): > On Thu, Jul 14, 2016 at 01:56:24PM +0100, Ian Jackson wrote: ... > > It seems likely that this is a real bug, but whether it's in Xen or > > Linux is not clear rig

Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes

2016-07-14 Thread Konrad Rzeszutek Wilk
On Thu, Jul 14, 2016 at 01:56:24PM +0100, Ian Jackson wrote: > osstest service owner writes ("[linux-3.18 test] 97278: regressions - FAIL"): > > flight 97278 linux-3.18 real [real] > > http://logs.test-lab.xenproject.org/osstest/logs/97278/ > > > > Regressions :-( > > > > Tests which did not succ

[Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes

2016-07-14 Thread Ian Jackson
osstest service owner writes ("[linux-3.18 test] 97278: regressions - FAIL"): > flight 97278 linux-3.18 real [real] > http://logs.test-lab.xenproject.org/osstest/logs/97278/ > > Regressions :-( > > Tests which did not succeed and are blocking, > including tests which could not be run: ... > test