diff --git a/okhttp-coroutines/build.gradle.kts b/okhttp-coroutines/build.gradle.kts
index c6ed8a804bb8..97eb90572741 100644
--- a/okhttp-coroutines/build.gradle.kts
+++ b/okhttp-coroutines/build.gradle.kts
@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("com.vanniktech.maven.publish.base")
   id("binary-compatibility-validator")
+  id("app.cash.burst")
 }
 
 project.applyOsgi(
diff --git a/okhttp-coroutines/src/test/kotlin/okhttp3/coroutines/Bug9191ReproTest.kt b/okhttp-coroutines/src/test/kotlin/okhttp3/coroutines/Bug9191ReproTest.kt
new file mode 100644
index 000000000000..23c9e5d0cb38
--- /dev/null
+++ b/okhttp-coroutines/src/test/kotlin/okhttp3/coroutines/Bug9191ReproTest.kt
@@ -0,0 +1,151 @@
+package okhttp3.coroutines
+
+import app.cash.burst.Burst
+import assertk.assertThat
+import assertk.assertions.isLessThan
+import java.io.IOException
+import java.net.InetAddress
+import java.net.InetSocketAddress
+import java.net.Proxy
+import java.net.ServerSocket
+import java.time.Duration
+import java.time.Instant
+import java.util.concurrent.Executors
+import kotlinx.coroutines.runBlocking
+import okhttp3.Call
+import okhttp3.Dns
+import okhttp3.EventListener
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.Test
+
+@Burst
+class ReproduceOkHttpIssueTest {
+  val executorService = Executors.newFixedThreadPool(2)
+  val stallingServer = StallingServer()
+
+  // 1. Define Hostname
+  val proxyHost = "unresponsive-proxy-host"
+
+  // 2. Set Timeouts
+  val callTimeout = Duration.ofSeconds(3)
+  val connectTimeout = Duration.ofSeconds(1)
+  val readTimeout = Duration.ofSeconds(2)
+
+  // 3. Build the Client with the Custom Dns
+  var client = OkHttpClient.Builder()
+    .callTimeout(callTimeout)
+    .connectTimeout(connectTimeout)
+    .readTimeout(readTimeout)
+    .dns(Dns { hostname: String? ->
+      if (hostname == proxyHost)
+        listOf(InetAddress.getByName("127.0.0.1"), InetAddress.getByName("127.0.0.1"))
+      else
+        Dns.Companion.SYSTEM.lookup(hostname!!)
+    })
+    .eventListener(object : EventListener() {
+      override fun connectStart(call: Call, inetSocketAddress: InetSocketAddress, proxy: Proxy) {
+        println(
+          "connect start - %s - inetSocketAddress: %s, proxy: %s".format(
+            call.request().url,
+            inetSocketAddress,
+            proxy
+          )
+        )
+      }
+    })
+    .proxy(Proxy(Proxy.Type.HTTP, InetSocketAddress.createUnresolved(proxyHost, 8080)))
+    .build()
+
+  // 4. Test the Call
+  val request = Request.Builder().url("https://github.com/").build() // Any valid target URL which is https
+
+  @AfterEach
+  fun close() {
+    executorService.shutdownNow()
+    stallingServer.stop()
+  }
+
+  @Test
+  @Throws(InterruptedException::class)
+  fun test(execute: Boolean = true, increasedReadTimeout: Boolean = false) {
+    if (increasedReadTimeout) {
+      client = client.newBuilder()
+        .readTimeout(readTimeout.multipliedBy(2))
+        .build()
+    }
+
+    executorService.submit(Runnable { stallingServer.start(8080) })
+    Thread.sleep(2000)
+
+    val startTime = Instant.now()
+
+    try {
+      if (execute) {
+        client.newCall(request).execute().use { response ->
+          println("Call Succeeded unexpectedly.")
+        }
+      } else {
+        runBlocking { client.newCall(request).executeAsync() }.use { response ->
+          println("Call Succeeded unexpectedly.")
+        }
+      }
+    } catch (e: Exception) {
+      val totalTime = Duration.between(startTime, Instant.now())
+      println("--- TEST RESULT ---")
+      println("Exception: " + e.javaClass.getName() + ": " + e.message)
+      println("Total Time: $totalTime")
+      println("Expected Time (Call Timeout): $callTimeout")
+      println("Observed Time (2 x Read Timeout): " + readTimeout.multipliedBy(2))
+      assertThat(totalTime).isLessThan(readTimeout.multipliedBy(2))
+    }
+  }
+
+  class StallingServer {
+    private lateinit var serverSocket: ServerSocket
+
+    fun start(port: Int) {
+      try {
+        serverSocket = ServerSocket(port)
+        serverSocket.use { serverSocket ->
+          println("Java server listening on port $port")
+          while (true) {
+            val clientSocket = serverSocket.accept()
+            println("Connection accepted from " + clientSocket.getInetAddress())
+
+            Thread(Runnable {
+              try {
+                clientSocket.use { sock ->
+                  // 1. Read the client's initial request (e.g., "CONNECT google.com:443 HTTP/1.1")
+                  val `in` = sock.getInputStream()
+                  val buffer = ByteArray(1024)
+                  val bytesRead = `in`.read(buffer)
+                  println("Received $bytesRead bytes. Now stalling...")
+
+                  // 2. Respond with "200 OK" to open the tunnel (Critical step for TLS simulation)
+                  val successResponse = "HTTP/1.1 200 Connection established\r\n\r\n"
+                  sock.getOutputStream().write(successResponse.toByteArray())
+                  sock.getOutputStream().flush()
+                  println("Tunnel established on port $port. Now stalling (TLS Handshake)...")
+
+                  // 3. Block this thread indefinitely.
+                  // The OkHttp client will now send the TLS ClientHello and hit the Read Timeout (10s) waiting for the ServerHello.
+                  Thread.sleep(Long.Companion.MAX_VALUE)
+                }
+              } catch (e: Exception) {
+                System.err.println("Connection handling error: " + e.message)
+              }
+            }).start()
+          }
+        }
+      } catch (e: IOException) {
+        throw RuntimeException(e)
+      }
+    }
+
+    fun stop() {
+      serverSocket.close()
+    }
+  }
+}
diff --git a/okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/connection/RealCall.kt b/okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/connection/RealCall.kt
index e2a4f7381024..48cfb3a5668f 100644
--- a/okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/connection/RealCall.kt
+++ b/okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/connection/RealCall.kt
@@ -19,6 +19,7 @@ import java.io.IOException
 import java.io.InterruptedIOException
 import java.lang.ref.WeakReference
 import java.net.Socket
+import java.time.LocalTime
 import java.util.concurrent.CopyOnWriteArrayList
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.RejectedExecutionException
@@ -28,6 +29,8 @@ import java.util.concurrent.atomic.AtomicInteger
 import java.util.concurrent.atomic.AtomicReference
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater
 import kotlin.reflect.KClass
+import kotlin.time.Duration.Companion.milliseconds
+import kotlin.time.Duration.Companion.nanoseconds
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.EventListener
@@ -76,11 +79,19 @@ class RealCall(
 
   private val timeout =
     object : AsyncTimeout() {
+
       override fun timedOut() {
+        Exception("Timeout").printStackTrace()
+        println("RealCall: Timed out ${LocalTime.now()}")
         this@RealCall.cancel()
       }
+
+      override fun toString(): String {
+        return "RealCall.timeout ${this.timeoutNanos().nanoseconds.inWholeSeconds}"
+      }
     }.apply {
       timeout(client.callTimeoutMillis.toLong(), MILLISECONDS)
+      println("RealCall: new timeout $this ${LocalTime.now()} " + client.callTimeoutMillis.milliseconds.inWholeSeconds)
     }
 
   private val executed = AtomicBoolean()
@@ -180,6 +191,7 @@ class RealCall(
   override fun execute(): Response {
     check(executed.compareAndSet(false, true)) { "Already Executed" }
 
+    println("RealCall: execute ${LocalTime.now()}")
     timeout.enter()
     callStart()
     try {
@@ -465,6 +477,7 @@ class RealCall(
 
   private fun timeoutExit(cause: IOException?): IOException? {
     if (timeoutEarlyExit) return cause
+    println("RealCall: timeoutExit ${LocalTime.now()}")
     if (!timeout.exit()) return cause
 
     val e = InterruptedIOException("timeout")
@@ -479,6 +492,7 @@ class RealCall(
   fun timeoutEarlyExit() {
     check(!timeoutEarlyExit)
     timeoutEarlyExit = true
+    println("RealCall: exit ${LocalTime.now()}")
     timeout.exit()
   }
 
@@ -578,6 +592,7 @@ class RealCall(
     override fun run() {
       threadName("OkHttp ${redactedUrl()}") {
         var signalledCallback = false
+        println("RealCall: timeout enter ${LocalTime.now()}")
         timeout.enter()
         try {
           val response = getResponseWithInterceptorChain()