1 files changed, 6 insertions, 0 deletions
diff --git a/chromium/content/browser/renderer_host/navigation_request.cc b/chromium/content/browser/renderer_host/navigation_request.cc
index d979fc0def5..74ead3b0943 100644
--- a/chromium/content/browser/renderer_host/navigation_request.cc
+++ b/chromium/content/browser/renderer_host/navigation_request.cc
@@ -5174,7 +5174,13 @@ void NavigationRequest::CommitErrorPage(
     }
   }
 
+  base::WeakPtr<NavigationRequest> weak_self(weak_factory_.GetWeakPtr());
   ReadyToCommitNavigation(true /* is_error */);
+  // The caller above might result in the deletion of `this`. Return immediately
+  // if so.
+  if (!weak_self) {
+    return;
+  }
 
   PopulateDocumentTokenForCrossDocumentNavigation();
   // Use a separate cache shard, and no cookies, for error pages.