java.lang.RuntimeException: VFS name enumerator corrupted

Description

Stacktrace

java.lang.RuntimeException: VFS name enumerator corrupted
	at com.intellij.openapi.vfs.newvfs.impl.FileNameCache.cacheData(FileNameCache.java:70)
	at com.intellij.openapi.vfs.newvfs.impl.FileNameCache.getVFileName(FileNameCache.java:143)
	at com.intellij.openapi.vfs.newvfs.impl.FileNameCache.getVFileName(FileNameCache.java:152)
	at com.intellij.openapi.vfs.newvfs.persistent.FSRecords.getNameSequence(FSRecords.java:694)
	at com.intellij.openapi.vfs.newvfs.persistent.FSRecords.getName(FSRecords.java:688)
	at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.getName(PersistentFSImpl.java:1756)
	at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.doFindChildById(VirtualDirectoryImpl.java:534)
	at com.intellij.openapi.vfs.newvfs.persistent.FSRecords$1ParentFinder.findChild(FSRecords.java:598)
	at com.intellij.openapi.vfs.newvfs.persistent.FSRecords$1ParentFinder.findDescendantByIdPath(FSRecords.java:587)
	at com.intellij.openapi.vfs.newvfs.persistent.FSRecords.findFileById(FSRecords.java:616)
	at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.findFileById(PersistentFSImpl.java:1423)
	at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.findFileById(PersistentFSImpl.java:58)
	at com.intellij.util.indexing.FileBasedIndexScanUtil.processFilesContainingAnyKey(FileBasedIndexScanUtil.java:248)
	at com.intellij.util.indexing.FileBasedIndexImpl.processFilesContainingAnyKey(FileBasedIndexImpl.java:1146)
	at com.intellij.psi.search.FilenameIndex.getVirtualFilesByNames(FilenameIndex.java:225)
	at com.intellij.psi.search.FilenameIndex.getVirtualFilesByName(FilenameIndex.java:62)
	at com.intellij.psi.search.FilenameIndex.getVirtualFilesByName(FilenameIndex.java:78)
	at com.intellij.psi.search.FilenameIndex.getVirtualFilesByName(FilenameIndex.java:72)
	at appland.problemsView.FindingsManager.findFindingsFiles(FindingsManager.java:350)
	at appland.problemsView.FindingsManager.doReload(FindingsManager.java:262)
	at com.intellij.util.RunnableCallable.call(RunnableCallable.java:20)
	at com.intellij.util.RunnableCallable.call(RunnableCallable.java:11)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$OTelMonitor.callWrapped(NonBlockingReadActionImpl.java:746)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$OTelMonitor$MonitoredComputation.call(NonBlockingReadActionImpl.java:778)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.insideReadAction(NonBlockingReadActionImpl.java:573)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$attemptComputation$3(NonBlockingReadActionImpl.java:537)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1111)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:71)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtilService.runActionAndCancelBeforeWrite(ProgressIndicatorUtilService.java:63)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runActionAndCancelBeforeWrite(ProgressIndicatorUtils.java:128)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:109)
	at com.intellij.openapi.progress.ProgressManager.lambda$runProcess$0(ProgressManager.java:68)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:186)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:173)
	at com.intellij.openapi.progress.ProgressManager.runProcess(ProgressManager.java:68)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:106)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:71)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.attemptComputation(NonBlockingReadActionImpl.java:537)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$transferToBgThread$1(NonBlockingReadActionImpl.java:444)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
	at java.base/java.lang.Thread.run(Thread.java:833)

Start with FindingsManager.findFindingsFiles at line 350 and its caller doReload at line 262, then trace the FilenameIndex call shown in the stacktrace. Reproduce the VFS name-enumerator failure if possible and determine a verifiable fix or regression test for the crash.