On Fri, 9 Dec 2022 15:28:01 +0800 Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote: > When the kernel copy a page from ksm_might_need_to_copy(), but runs > into an uncorrectable error, it will crash since poisoned page is > consumed by kernel, this is similar to Copy-on-write poison recovery, > When an error is detected during the page copy, return VM_FAULT_HWPOISON, > which help us to avoid system crash. Note, memory failure on a KSM > page will be skipped, but still call memory_failure_queue() to be > consistent with general memory failure process. Thanks. Sorry, lots of paperwork and bureaucracy: Is a copy of the oops(?) output available? Did someone else report this? If so, is a Reported-by available for that? And a Link: for the Reported-by:, which is a coming thing. Can we identify a Fixes: target? Is a cc:stable appropriate?
