diff --git a/gradle.properties b/gradle.properties
index 98e27c8fde..db8a8e19f7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -53,7 +53,7 @@ jekyll_version=4.0
 
 # JS IR backend sometimes crashes with out-of-memory
 # TODO: Remove once KT-37187 is fixed
-org.gradle.jvmargs=-Xmx4g
+org.gradle.jvmargs=-Xmx3g
 
 kotlin.mpp.enableCompatibilityMetadataVariant=true
 kotlin.mpp.stability.nowarn=true
diff --git a/kotlinx-coroutines-core/build.gradle b/kotlinx-coroutines-core/build.gradle
index 70295b2909..0d4d708962 100644
--- a/kotlinx-coroutines-core/build.gradle
+++ b/kotlinx-coroutines-core/build.gradle
@@ -266,7 +266,7 @@ task jvmLincheckTest(type: Test, dependsOn: compileTestKotlinJvm) {
 
 static void configureJvmForLincheck(task) {
     task.minHeapSize = '1g'
-    task.maxHeapSize = '6g' // we may need more space for building an interleaving tree in the model checking mode
+    task.maxHeapSize = '4g' // we may need more space for building an interleaving tree in the model checking mode
     task.jvmArgs = ['--add-opens', 'java.base/jdk.internal.misc=ALL-UNNAMED',   // required for transformation
                      '--add-exports', 'java.base/jdk.internal.util=ALL-UNNAMED'] // in the model checking mode
     task.systemProperty 'kotlinx.coroutines.semaphore.segmentSize', '2'
diff --git a/kotlinx-coroutines-core/jvm/src/debug/internal/ConcurrentWeakMap.kt b/kotlinx-coroutines-core/jvm/src/debug/internal/ConcurrentWeakMap.kt
index ffb9c2dae6..b0b2660517 100644
--- a/kotlinx-coroutines-core/jvm/src/debug/internal/ConcurrentWeakMap.kt
+++ b/kotlinx-coroutines-core/jvm/src/debug/internal/ConcurrentWeakMap.kt
@@ -73,7 +73,7 @@ internal class ConcurrentWeakMap<K : Any, V: Any>(
             while (true) {
                 cleanWeakRef(weakRefQueue.remove() as HashedWeakRef<*>)
             }
-        } catch(e: InterruptedException) {
+        } catch (e: InterruptedException) {
             Thread.currentThread().interrupt()
         }
     }
diff --git a/kotlinx-coroutines-core/jvm/src/debug/internal/DebugProbesImpl.kt b/kotlinx-coroutines-core/jvm/src/debug/internal/DebugProbesImpl.kt
index e6cddbca1c..d358d49d1e 100644
--- a/kotlinx-coroutines-core/jvm/src/debug/internal/DebugProbesImpl.kt
+++ b/kotlinx-coroutines-core/jvm/src/debug/internal/DebugProbesImpl.kt
@@ -102,8 +102,10 @@ internal object DebugProbesImpl {
     }
 
     private fun stopWeakRefCleanerThread() {
-        weakRefCleanerThread?.interrupt()
+        val thread = weakRefCleanerThread ?: return
         weakRefCleanerThread = null
+        thread.interrupt()
+        thread.join()
     }
 
     public fun hierarchyToString(job: Job): String = coroutineStateLock.write {
@@ -148,10 +150,11 @@ internal object DebugProbesImpl {
      * Private method that dumps coroutines so that different public-facing method can use
      * to produce different result types.
      */
-    private inline fun <R : Any> dumpCoroutinesInfoImpl(create: (CoroutineOwner<*>, CoroutineContext) -> R): List<R> =
+    private inline fun <R : Any> dumpCoroutinesInfoImpl(crossinline create: (CoroutineOwner<*>, CoroutineContext) -> R): List<R> =
         coroutineStateLock.write {
             check(isInstalled) { "Debug probes are not installed" }
             capturedCoroutines
+                .asSequence()
                 // Stable ordering of coroutines by their sequence number
                 .sortedBy { it.info.sequenceNumber }
                 // Leave in the dump only the coroutines that were not collected while we were dumping them
@@ -159,7 +162,7 @@ internal object DebugProbesImpl {
                     // Fuse map and filter into one operation to save an inline
                     if (owner.isFinished()) null
                     else owner.info.context?.let { context -> create(owner, context) }
-                }
+                }.toList()
         }
 
     /*
diff --git a/kotlinx-coroutines-core/jvm/test/channels/ChannelSendReceiveStressTest.kt b/kotlinx-coroutines-core/jvm/test/channels/ChannelSendReceiveStressTest.kt
index a6345cc55b..7e55f2e602 100644
--- a/kotlinx-coroutines-core/jvm/test/channels/ChannelSendReceiveStressTest.kt
+++ b/kotlinx-coroutines-core/jvm/test/channels/ChannelSendReceiveStressTest.kt
@@ -25,7 +25,10 @@ class ChannelSendReceiveStressTest(
         fun params(): Collection<Array<Any>> =
                 listOf(1, 2, 10).flatMap { nSenders ->
                     listOf(1, 10).flatMap { nReceivers ->
-                        TestChannelKind.values().map { arrayOf(it, nSenders, nReceivers) }
+                        TestChannelKind.values()
+                            // Workaround for bug that won't be fixed unless new channel implementation, see #2443
+                            .filter { it != TestChannelKind.LINKED_LIST }
+                            .map { arrayOf(it, nSenders, nReceivers) }
                     }
                 }
     }