ReleaseX64 AOT Failed to commit object pool into global object pool twice

[fizaaluthra]

fuzz.dart.txt

Isolate (/b/s/w/it7sRNty/dart_fuzzWCDMES) FP NO-FFI NO-FLAT : JIT-SLOWPATH-ReleaseX64 - AOT-ReleaseX64: !DIVERGENCE! 1.73:3895312616 (0 vs 134)

fail2:
134

../../runtime/vm/compiler/aot/precompiler.cc: 2430: error: Failed to commit object pool into global object pool twice
version=2.7.0-edge.3de7487a2cfec15eeb262159cd0a789a50666b2c (Sun Dec 1 01:48:20 2019 +0000) on "linux_x64"
thread=13562, isolate=isolate(0x55b653b3ec00)
  pc 0x000055b65249b47c fp 0x00007fffb4bce860 dart::Profiler::DumpStackTrace(void*)
  pc 0x000055b65231a6c2 fp 0x00007fffb4bce940 dart::Assert::Fail(char const*, ...)
  pc 0x000055b65253a273 fp 0x00007fffb4bcefb0 dart::PrecompileParsedFunctionHelper::Compile(dart::CompilationPipeline*)
  pc 0x000055b65253b0c6 fp 0x00007fffb4bcf1a0 /b/s/w/ir/pkg/vm/tool/../../../out/ReleaseX64/gen_snapshot+0x75a0c6
  pc 0x000055b6525378b5 fp 0x00007fffb4bcf240 dart::Precompiler::CompileFunction(dart::Precompiler*, dart::Thread*, dart::Zone*, dart::Function const&)
  pc 0x000055b6524a58a7 fp 0x00007fffb4bcf280 /b/s/w/ir/pkg/vm/tool/../../../out/ReleaseX64/gen_snapshot+0x6c48a7
  pc 0x000055b6524a42dd fp 0x00007fffb4bcf300 dart::ProgramVisitor::VisitClasses(dart::Visitor<dart::Class>*)
  pc 0x000055b6524a44fd fp 0x00007fffb4bcf370 dart::ProgramVisitor::VisitFunctions(dart::Visitor<dart::Function>*)
  pc 0x000055b652531447 fp 0x00007fffb4bcf520 dart::Precompiler::DoCompileAll()
  pc 0x000055b652531204 fp 0x00007fffb4bcf900 dart::Precompiler::CompileAll()
  pc 0x000055b652937828 fp 0x00007fffb4bcf9c0 Dart_Precompile
  pc 0x000055b6522fa55f fp 0x00007fffb4bcfb40 dart::bin::main(int, char**)
-- End of DumpStackTrace
/b/s/w/ir/pkg/vm/tool/precompiler2: line 109: 13562 Aborted                 "$BIN_DIR"/gen_snapshot "$GEN_SNAPSHOT_OPTION" "$GEN_SNAPSHOT_FILENAME" "${OPTIONS[@]}" "$SNAPSHOT_FILE.dill"



-- BEGIN REPRODUCE  --

dartfuzz.dart --fp --no-ffi --no-flat --seed 3895312616 /b/s/w/it7sRNty/dart_fuzzWCDMES/fuzz.dart

-- RUN 1 --

/b/s/w/ir/out/ReleaseX64/dart --use-slow-path --old_gen_heap_size=128 /b/s/w/it7sRNty/dart_fuzzWCDMES/fuzz.dart

-- RUN 2 --

DART_CONFIGURATION='ReleaseX64' DART_VM_FLAGS='--enable-asserts' /b/s/w/ir/pkg/vm/tool/precompiler2 /b/s/w/it7sRNty/dart_fuzzWCDMES/fuzz.dart /b/s/w/it7sRNty/dart_fuzzWCDMES/snapshot
/b/s/w/ir/pkg/vm/tool/dart_precompiled_runtime2 /b/s/w/it7sRNty/dart_fuzzWCDMES/snapshot

-- END REPRODUCE  --

[fizaaluthra]

Another one:

Isolate (/b/s/w/itkzGJNI/dart_fuzzBDASRV) FP NO-FFI FLAT : KBC-INT-O3-ReleaseSIMARM64 - AOT-ReleaseX64: !DIVERGENCE! 1.73:489088904 (0 vs 134)

fail2:
134

../../runtime/vm/compiler/aot/precompiler.cc: 2430: error: Failed to commit object pool into global object pool twice
version=2.7.0-edge.3557973a75bdee3d6c1329aa359c4317fe3c6a5e (Mon Dec 2 03:49:42 2019 +0000) on "linux_x64"
thread=30750, isolate=isolate(0x560991316c00)
  pc 0x000056098f09b47c fp 0x00007ffdd4095090 dart::Profiler::DumpStackTrace(void*)
  pc 0x000056098ef1a6c2 fp 0x00007ffdd4095170 dart::Assert::Fail(char const*, ...)
  pc 0x000056098f13a273 fp 0x00007ffdd40957e0 dart::PrecompileParsedFunctionHelper::Compile(dart::CompilationPipeline*)
  pc 0x000056098f13b0c6 fp 0x00007ffdd40959d0 /b/s/w/ir/pkg/vm/tool/../../../out/ReleaseX64/gen_snapshot+0x75a0c6
  pc 0x000056098f1378b5 fp 0x00007ffdd4095a70 dart::Precompiler::CompileFunction(dart::Precompiler*, dart::Thread*, dart::Zone*, dart::Function const&)
  pc 0x000056098f0a58a7 fp 0x00007ffdd4095ab0 /b/s/w/ir/pkg/vm/tool/../../../out/ReleaseX64/gen_snapshot+0x6c48a7
  pc 0x000056098f0a42dd fp 0x00007ffdd4095b30 dart::ProgramVisitor::VisitClasses(dart::Visitor<dart::Class>*)
  pc 0x000056098f0a44fd fp 0x00007ffdd4095ba0 dart::ProgramVisitor::VisitFunctions(dart::Visitor<dart::Function>*)
  pc 0x000056098f131447 fp 0x00007ffdd4095d50 dart::Precompiler::DoCompileAll()
  pc 0x000056098f131204 fp 0x00007ffdd4096130 dart::Precompiler::CompileAll()
  pc 0x000056098f537828 fp 0x00007ffdd40961f0 Dart_Precompile
  pc 0x000056098eefa55f fp 0x00007ffdd4096370 dart::bin::main(int, char**)
-- End of DumpStackTrace
/b/s/w/ir/pkg/vm/tool/precompiler2: line 109: 30750 Aborted                 "$BIN_DIR"/gen_snapshot "$GEN_SNAPSHOT_OPTION" "$GEN_SNAPSHOT_FILENAME" "${OPTIONS[@]}" "$SNAPSHOT_FILE.dill"



-- BEGIN REPRODUCE  --

dartfuzz.dart --fp --no-ffi --flat --seed 489088904 /b/s/w/itkzGJNI/dart_fuzzBDASRV/fuzz.dart

-- RUN 1 --

/b/s/w/ir/pkg/vm/tool/gen_kernel --gen-bytecode --platform=/b/s/w/ir/out/ReleaseSIMARM64/vm_platform_strong.dill -o /b/s/w/itkzGJNI/dart_fuzzBDASRV/out.dill /b/s/w/itkzGJNI/dart_fuzzBDASRV/fuzz.dart
/b/s/w/ir/out/ReleaseSIMARM64/dart --enable-interpreter --compilation-counter-threshold=-1 --optimization_level=3 --old_gen_heap_size=128 /b/s/w/itkzGJNI/dart_fuzzBDASRV/out.dill

-- RUN 2 --

DART_CONFIGURATION='ReleaseX64' DART_VM_FLAGS='--enable-asserts' /b/s/w/ir/pkg/vm/tool/precompiler2 /b/s/w/itkzGJNI/dart_fuzzBDASRV/fuzz.dart /b/s/w/itkzGJNI/dart_fuzzBDASRV/snapshot
/b/s/w/ir/pkg/vm/tool/dart_precompiled_runtime2 /b/s/w/itkzGJNI/dart_fuzzBDASRV/snapshot

-- END REPRODUCE  --

[bkonyi]

@mkustermann are you the right person to take a look at this or would you know who to forward this to?

[mraleph]

I will take a look - this triggers in the code that I have just added.