On 11/22/2013 05:18 PM, Daniel Vetter wrote: > On Fri, Nov 22, 2013 at 4:54 PM, Thomas Meyer <thomas at m3y3r.de> wrote: >>> Am 22.11.2013 um 11:55 schrieb Daniel Vetter <daniel at ffwll.ch>: >>> >>> On Fri, Nov 22, 2013 at 11:36 AM, Dave Airlie <airlied at linux.ie> wrote: >>>>> Hi, >>>> cc'ing mailing list, >>>> >>>> Daniel any ideas? >>> Nope, not really :( And no ideas how to triage this further - if it >>> takes 9 days to hit it eventually we'll have a real hard time. Or does >>> this happen even after just a short X run? >> Seems to happen every time while stopping the x server. Also after a short >> run time. >> >> The current fedora 3.11 kernel doesn't show this bug. I'm using fedora 19, >> with a self compiled kernel. >> >> I did turn on config-debug-pagealloc but this didn't show any wrongness. > In that case I think the bisect is the fastest way to insight - atm > I'm really at loss what could be wrong here.
From the error messages it looks like whatever's responsible for clearing page->mapping doesn't do it for these pages, (shmem code?). /Thomas > -Daniel
