diff --git a/scrapy/extensions/memusage.py b/scrapy/extensions/memusage.py
index f5081a7d7..aba0c8d7e 100644
--- a/scrapy/extensions/memusage.py
+++ b/scrapy/extensions/memusage.py
@@ -79,7 +79,7 @@ class MemoryUsage:
             self.crawler.stats.set_value('memusage/limit_reached', 1)
             mem = self.limit / 1024 / 1024
             logger.error("Memory usage exceeded %(memusage)dM. Shutting down Scrapy...",
-                         {'memusage': mem}, extra={'crawler': self.crawler})
+                         {'memusage': mem, 'virtualsize': self.get_virtual_size()}, extra={'crawler': self.crawler})
             if self.notify_mails:
                 subj = (
                     f"{self.crawler.settings['BOT_NAME']} terminated: "