From 769aaa53c39190fbfd6cfb223f17bb9f9cf9d3e6 Mon Sep 17 00:00:00 2001
From: Zgrams <172541422+ZihaoFU245@users.noreply.github.com>
Date: Sun, 6 Sep 2026 03:35:08 +0200
Subject: [PATCH] Fix insufficient resources error handling (#819)

When naive DoAccept failed on ERR_INSUFFICIENT_RESOURCES, rv is passed
to DoAcceptComplete, if rv is not OK, this function sets next state to
DoAccept again, when naive reaches system wide file discriptor limits,
and a pending CONNECT in queue, naive will be trapped in an infinite
busy spinning loop and can not recover as resources are not reclaimed.
---
 src/net/tools/naive/naive_proxy.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/net/tools/naive/naive_proxy.cc b/src/net/tools/naive/naive_proxy.cc
index a8a26e084b..2f96bde314 100644
--- a/src/net/tools/naive/naive_proxy.cc
+++ b/src/net/tools/naive/naive_proxy.cc
@@ -145,7 +145,14 @@ int NaiveProxy::DoAcceptComplete(int result) {
   if (result != OK) {
     next_state_ = State::kAccept;
     LOG(ERROR) << "Accept error: " << ErrorToShortString(result);
-    // This accept error is ignored to start the next accept.
+    if (result == ERR_INSUFFICIENT_RESOURCES) {
+      base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
+          FROM_HERE,
+          base::BindOnce(&NaiveProxy::OnIOComplete,
+                         weak_ptr_factory_.GetWeakPtr(), OK),
+          base::Seconds(1));
+      return ERR_IO_PENDING;
+    }
     return OK;
   }