Messages in this thread |  | | Date | Fri, 17 Aug 2018 19:46:31 -0700 | From | Andi Kleen <> | Subject | Re: Crash in MM code in v4.4.y, v4.9.y with TRANSPARENT_HUGEPAGE enabled |
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> Plus I'd have expected the problem to have been in mainline too, and > apparently it's just the 4.4 and 4.9 backports.
There's another problem in 4.17, but not 4.18, see https://bugzilla.redhat.com/show_bug.cgi?id=1618792
Could be the same or different.
-Andi
> > Your test-case does have mprotect with PROT_NONE. Which together with > that mask that *might* be PHYSICAL_PMD_PAGE_MASK makes me think it > might be related. > > Linus
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