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 A6spmQr0 KsuzfQq5+UrHYmgenhGPPNx8/Hm3C0L84vukL1/XxDsaOJlqqvMg3mye2fJLfBrXRPnNh1qKbMk1gbk7G2QcTsAAUAXkdwvTTwzNmkxDYdcCzLvYD7rOB/VEf2/ghci6jN3xv X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 12/20/2025 3:13 PM, Andrew Morton wrote: > On Thu, 18 Dec 2025 23:28:19 -0700 Jane Chu wrote: > >> When a hugetlb folio is being poisoned again, try_memory_failure_hugetlb() >> passed head pfn to kill_accessing_process(), that is not right. >> The precise pfn of the poisoned page should be used in order to >> determine the precise vaddr as the SIGBUS payload. >> >> This issue has already been taken care of in the normal path, that is, >> hwpoison_user_mappings(), see [1][2]. Further more, for [3] to work >> correctly in the hugetlb repoisoning case, it's essential to inform >> VM the precise poisoned page, not the head page. > > This conflicts with your "mm/memory-failure: fix missing ->mf_stats > count in hugetlb poison". > > Also conflicts a bit with "mm: fixup pfnmap memory failure handling to > use pgoff" but that one isn't cc:stable, so this patch (which *is* > cc:stable) takes priority. > > Help? > Sorry Andrew. Let me try rebase v3 on top of my other patch. Will also take a look at this other conflict. thanks, -jane