Issues

• Automated Memory Leak Detection and Destructor Placement

  feature
  oracle/graal#14761 · Filter by author MarcusSammon opened on Oct 23, 2026

• Report running Crema on Android

  bug
  oracle/graal#14759 · Filter by author ennerf opened on Oct 23, 2026

• Serial GC, Adaptive2: eden stays at its initial 48 MB under sustained allocation with -Xmx8g; is that expected?

  oracle/graal#14758 · Filter by author tae898 opened on Oct 23, 2026

• java.lang.IllegalStateException thrown when calling Engine.close() when using CPUSampler

  truffle
  oracle/graal#14755 · Filter by author bioball opened on Oct 22, 2026

• [GR-80783] Native Image: GraalError "failed guarantee: expected 1 macros ... SIMD nodes in ConnectedComponent" (VectorAPIFromBitsCoerced) in VectorAPIExpansionPhase compiling jvector dotProductPreferred

  oracle/graal#14751 · Filter by author tae898 opened on Oct 21, 2026
  3

  

• [GR-80779] Vector API: lanewise EXP in an inlined callee makes unrelated Vector API code in the same compilation fall back to Java (Oracle GraalVM 25.4.4)

  oracle/graal#14748 · Filter by author mikael2 opened on Oct 21, 2026
  2

  

• [Native Image] String.intern() of run-time strings 3-5x slower since GR-78895: every call searches the image heap and computes HalfSipHash

  oracle/graal#14746 · Filter by author MarkusBernhardt opened on Oct 21, 2026

• [GraalWasm] Memory-trap deopt cycle leaves function interpreted

  oracle/graal#14745 · Filter by author xmzyshypnc opened on Oct 21, 2026

• [Native Image] Path.resolve() on resource paths inserts the loader key when ClassForNameRespectsClassLoader is enabled

  bugnative-image
  oracle/graal#14732 · Filter by author thejudge156 opened on Oct 20, 2026

• [Native Image] Unlinkable ServiceLoader provider crashes the builder: "reachable during compilation, but was not seen during Bytecode parsing"

  bugnative-image
  oracle/graal#14717 · Filter by author linghengqian opened on Oct 17, 2026
  

• [GR-80807] [GraalWasm] Permanent compiler bailout: partialEvaluationConstant violated in WasmFunctionNode.executeBodyFromOffset

  graalwasm
  oracle/graal#14715 · Filter by author xmzyshypnc opened on Oct 17, 2026
  10

  

• [Truffle] NoClassDefFoundError escapes after OptimizedCallTarget$ReturnProfile class initialization fails at stack exhaustion

  truffle
  oracle/graal#14714 · Filter by author xmzyshypnc opened on Oct 17, 2026
  

• [GR-80803][Native Image] reachability-metadata.json reason field warned as unknown attribute

  bugnative-image
  oracle/graal#14708 · Filter by author linghengqian opened on Oct 16, 2026
  

• [GR-80738] [GraalWasm] ClassCastException in ByteArrayWasmMemory.copyFrom on memory.copy across a shared and a non-shared memory

  graalwasm
  oracle/graal#14707 · Filter by author xmzyshypnc opened on Oct 16, 2026
  

• [GR-80704] [GraalWasm] ArithmeticException (/ by zero) in the DWARF line program via unvalidated .debug_line header fields

  graalwasm
  oracle/graal#14706 · Filter by author xmzyshypnc opened on Oct 16, 2026
  

• [GraalWasm] Unchecked DWARF file/directory indices crash the debug-info parser (DebugState.setFile / DebugParser.readLineSectionHeader)

  graalwasm
  oracle/graal#14704 · Filter by author xmzyshypnc opened on Oct 16, 2026
  

• [GraalWasm] NegativeArraySizeException in DebugParser.readLocationListOrNull via sign-extended .debug_loc length

  graalwasm
  oracle/graal#14702 · Filter by author xmzyshypnc opened on Oct 16, 2026
  

• EngineAccessor.isValidLoader(...) initializes class unnecessarily

  truffle
  oracle/graal#14692 · Filter by author ZZZank opened on Oct 15, 2026
  

• [GR-80763][Native Image] Add an option to link Windows executables without the Visual C++ redistributable

  featurenative-image
  oracle/graal#14683 · Filter by author slachiewicz opened on Oct 14, 2026
  

• Bytecode DSL: enableInstructionTracing=false generates a call to missing publishOldBytecodes()

  truffle
  oracle/graal#14682 · Filter by author guillermomolina opened on Oct 14, 2026
  

• [GR-80726][Native Image] directUpcalls ignore AddressLayout target layout: upcall pointer arguments arrive as zero-length segments

  bugnative-image
  oracle/graal#14676 · Filter by author asm0dey opened on Oct 14, 2026
  

• [Native Image] 15s window with no business-log and no GC-log output, while perf shows all on-CPU threads in slowPathSafepointCheck

  bugnative-image
  oracle/graal#14670 · Filter by author Carloslei661 opened on Oct 13, 2026
  2

  

• [Native Image] Running layered Quarkus built with debug info fails symbol lookup error

  bugnative-image
  oracle/graal#14669 · Filter by author galderz opened on Oct 13, 2026
  

• [Native Image] Truffle runtime compilation broken with -H:AdvancedObfuscation: BasePhase name check, then wrong values in compiled code

  bugnative-image
  oracle/graal#14654 · Filter by author sgammon opened on Oct 11, 2026
  

• [Native Image] JavaFX sub-pixel (LCD) text: per-channel coverage lost, values binarized (Windows x64, offscreen-reproducible)

  bugnative-image
  oracle/graal#14653 · Filter by author ACANX opened on Oct 11, 2026