Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.23.5/x64/codeql/codeql database finalize --finalize-dataset --threads=4 --ram=14581 /home/runner/work/_temp/codeql_databases/cpp". Exit code was 2 and error was: A fatal error occurred: Dataset import for /home/runner/work/_temp/codeql_databases/cpp/db-cpp failed with code 100. Context: Oops! A fatal internal error occurred. Details: java.lang.InternalError: a fault occurred in an unsafe memory access operation at com.semmle.util.io.ByteBufferUtil.zeroRange(ByteBufferUtil.java:20) at com.semmle.util.io.ByteBufferUtil.zero(ByteBufferUtil.java:8) at com.semmle.inmemory.util.MMapPage.createFile(MMapPage.java:110) at com.semmle.inmemory.util.MMapPage.createAt(MMapPage.java:75) at com.semmle.inmemory.util.DiskWritableStringStore.addEmptyPage(DiskWritableStringStore.java:105) at com.semmle.inmemory.util.DiskWritableStringStore.addWithHash(DiskWritableStringStore.java:154) at com.semmle.inmemory.util.MMapStringDeduplicator.insertIntoStore(MMapStringDeduplicator.java:493) at com.semmle.inmemory.util.MMapStringDeduplicator.lookupOrInsert(MMapStringDeduplicator.java:451) at com.semmle.inmemory.util.DualSequentialDiskPool.getIdWithFreshness(DualSequentialDiskPool.java:79) at com.semmle.inmemory.populate.IdPool.lookupWithFreshness(IdPool.java:58) at com.semmle.inmemory.trap.SynchronizedIdAllocator.getElementIdAndFreshness(SynchronizedIdAllocator.java:24) at com.semmle.inmemory.trap.FreshIdAllocator.getElementId(FreshIdAllocator.java:23) at com.semmle.inmemory.trap.TRAPReader$MetaStringBuilder.getElementId(TRAPReader.java:1043) at com.semmle.inmemory.trap.TRAPReader.computeID(TRAPReader.java:1131) at com.semmle.inmemory.trap.TRAPReader$KeyToken.resolve(TRAPReader.java:1175) at com.semmle.inmemory.trap.TRAPReader.computeIDs(TRAPReader.java:313) at com.semmle.inmemory.trap.TRAPReader.forceResolvePendingTuples(TRAPReader.java:966) at com.semmle.inmemory.trap.TRAPReader.importTuples(TRAPReader.java:429) at com.semmle.inmemory.trap.ImportTasksProcessor.process(ImportTasksProcessor.java:262) at com.semmle.inmemory.trap.ImportTasksProcessor.lambda$importTrap$1(ImportTasksProcessor.java:179) at com.semmle.util.concurrent.FutureUtils.lambda$mapAsync_$8(FutureUtils.java:161) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source). See the logs for more details.

CodeQL Action v3 will be deprecated in December 2026. Please update all occurrences of the CodeQL Action in your workflow files to v4. For more information, see https://github.blog/changelog/2025-10-28-upcoming-deprecation-of-codeql-action-v3/