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 qle1haCS 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hotplug rebuilds the zonelists in place while allocations are > under way. When a zone in front of the zoneref entry has become empty, > the entries move up, and this one can be the end marker by the time the > tracepoint looks at it. zonelist_node_idx() then dereferences a NULL > zone. Short of that, the event can name another zone than the one its > numbers belong to. > > Pass the zone pointer instead of the zoneref pointer. > > Fixes: d379f01de095 ("oom, trace: add oom detection tracepoints") > Cc: > Assisted-by: LLM > Signed-off-by: Josef Bacik > Signed-off-by: David Hildenbrand (Arm) > Signed-off-by: Vlastimil Babka (SUSE) > --- > include/trace/events/oom.h | 8 ++++---- > mm/page_alloc.c | 2 +- > 2 files changed, 5 insertions(+), 5 deletions(-) > Makes sense to me. Acked-by: Zi Yan Best Regards, Yan, Zi