Happens from time to time. Maybe relate to neovim loses sync.
java.lang.Throwable: Too many non-blocking read actions submitted at once. Please use coalesceBy, BoundedTaskExecutor or another way of limiting the number of concurrently running threads.: 14 with similar stack traces are currently active
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:182)
at com.intellij.openapi.application.impl.SubmissionTracker.preventTooManySubmissions(SubmissionTracker.java:45)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.<init>(NonBlockingReadActionImpl.java:231)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl.submit(NonBlockingReadActionImpl.java:191)
at com.intellij.completion.ml.common.RecentPlacesFeatures$StoreRecentPlacesListener.recentPlaceAdded(RecentPlacesFeatures.kt:83)
at com.intellij.util.messages.impl.MessageBusImpl.invokeMethod(MessageBusImpl.java:645)
at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:620)
at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:417)
at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:390)
at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:372)
at com.intellij.util.messages.impl.MessageBusImpl.access$200(MessageBusImpl.java:33)
at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:179)
at com.sun.proxy.$Proxy106.recentPlaceAdded(Unknown Source)
at com.intellij.openapi.fileEditor.impl.IdeDocumentHistoryImpl.putLastOrMerge(IdeDocumentHistoryImpl.java:642)
at com.intellij.openapi.fileEditor.impl.IdeDocumentHistoryImpl.setCurrentChangePlace(IdeDocumentHistoryImpl.java:379)
at com.intellij.openapi.fileEditor.impl.IdeDocumentHistoryImpl.onCommandFinished(IdeDocumentHistoryImpl.java:331)
at com.intellij.openapi.fileEditor.impl.IdeDocumentHistoryImpl$3.commandFinished(IdeDocumentHistoryImpl.java:126)
at com.intellij.util.messages.impl.MessageBusImpl.invokeMethod(MessageBusImpl.java:645)
at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:620)
at com.intellij.util.messages.impl.MessageBusImpl.access$300(MessageBusImpl.java:33)
at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.executeOrAddToQueue(MessageBusImpl.java:208)
at com.intellij.util.messages.impl.CompositeMessageBus$ToDirectChildrenMessagePublisher.publish(CompositeMessageBus.java:125)
at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:166)
at com.sun.proxy.$Proxy78.commandFinished(Unknown Source)
at com.intellij.openapi.command.impl.CoreCommandProcessor.fireCommandFinished(CoreCommandProcessor.java:275)
at com.intellij.openapi.command.impl.CoreCommandProcessor.finishCommand(CoreCommandProcessor.java:256)
at com.intellij.openapi.command.impl.CommandProcessorImpl.finishCommand(CommandProcessorImpl.java:34)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:222)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:182)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.doRunWriteCommandAction(WriteCommandAction.java:150)
at com.intellij.openapi.command.WriteCommandAction$BuilderImpl.run(WriteCommandAction.java:117)
at org.beeender.comradeneovim.buffer.SyncBuffer$replaceText$1.run(SyncBuffer.kt:100)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:936)
at org.beeender.comradeneovim.buffer.SyncBuffer.replaceText$ComradeNeovim(SyncBuffer.kt:98)
at org.beeender.comradeneovim.buffer.Synchronizer.onNeovimChange(Synchronizer.kt:201)
at org.beeender.comradeneovim.buffer.Synchronizer.onChange(Synchronizer.kt:46)
at org.beeender.comradeneovim.buffer.SyncBufferManager$nvimBufLinesEvent$1.invoke(SyncBufferManager.kt:146)
at org.beeender.comradeneovim.buffer.SyncBufferManager$nvimBufLinesEvent$1.invoke(SyncBufferManager.kt:28)
at org.beeender.comradeneovim.UtilsKt$sam$java_lang_Runnable$0.run(Utils.kt)
at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:214)
at com.intellij.openapi.application.TransactionGuardImpl.access$200(TransactionGuardImpl.java:21)
at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:196)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:794)
at com.intellij.openapi.application.impl.ApplicationImpl.lambda$invokeLater$4(ApplicationImpl.java:350)
at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:84)
at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:133)
at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:46)
at com.intellij.openapi.application.impl.FlushQueue$FlushNow.run(FlushQueue.java:189)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:886)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:755)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:442)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:825)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$8(IdeEventQueue.java:441)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:794)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:487)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.IllegalStateException: This SyncBuffer has been released already.
at org.beeender.comradeneovim.buffer.SyncBuffer.checkReleased(SyncBuffer.kt:142)
at org.beeender.comradeneovim.buffer.SyncBuffer.navigate(SyncBuffer.kt:76)
at org.beeender.comradeneovim.buffer.SyncBufferManager$nvimBufLinesEvent$1.invoke(SyncBufferManager.kt:148)
at org.beeender.comradeneovim.buffer.SyncBufferManager$nvimBufLinesEvent$1.invoke(SyncBufferManager.kt:28)
at org.beeender.comradeneovim.UtilsKt$sam$java_lang_Runnable$0.run(Utils.kt)
at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:214)
at com.intellij.openapi.application.TransactionGuardImpl.access$200(TransactionGuardImpl.java:21)
at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:196)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:794)
at com.intellij.openapi.application.impl.ApplicationImpl.lambda$invokeLater$4(ApplicationImpl.java:350)
at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:84)
at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:133)
at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:46)
at com.intellij.openapi.application.impl.FlushQueue$FlushNow.run(FlushQueue.java:189)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:886)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:755)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:442)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:825)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$8(IdeEventQueue.java:441)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:794)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:487)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Happens from time to time. Maybe relate to neovim loses sync.