[heap] Clean up stale store buffer entries for aborted pages.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index b257da8f672009acbafa1763f7ba63d9239dafc4..1967228356c77266d48a368a186fcebef45743a9 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -3265,8 +3265,13 @@ void MarkCompactCollector::EvacuatePagesInParallel() {
         //   happens upon moving (which we potentially didn't do).
         // - Leave the page in the list of pages of a space since we could not
         //   fully evacuate it.
+        // - Mark them for rescanning for store buffer entries as we otherwise
+        //   might have stale store buffer entries that become "valid" again
+        //   after reusing the memory. Note that all existing store buffer
+        //   entries of such pages are filtered before rescanning.
         DCHECK(p->IsEvacuationCandidate());
         p->SetFlag(Page::COMPACTION_WAS_ABORTED);
+        p->set_scan_on_scavenge(true);
         abandoned_pages++;
         break;
       case MemoryChunk::kCompactingFinalize: