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Issue metadata

Status: Duplicate
Merged: issue 782280
Owner:
Closed: Nov 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: interpreter != liftoff (afNUMBER vs eNUMBER); WasmCodeFuzzerHash=271e1c1e in was

Project Member Reported by ClusterFuzz, Nov 8 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5291610714931200

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (afNUMBER vs eNUMBER); WasmCodeFuzzerHash=271e1c1e in was
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=514357:514376

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5291610714931200

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Components: Blink>JavaScript
Project Member

Comment 2 by ClusterFuzz, Nov 8 2017

Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

https://chromium.googlesource.com/v8/v8/+/0afe2524c0e422806daa66d1fdf3a034a003640a ([wasm] Add fuzzing for Liftoff by clemensh@chromium.org)https://chromium.googlesource.com/v8/v8/+/d1d48cce66441a12f6f9cbed33c0df388b99a40d ([wasm fuzzers] Add memory ops by eholk@chromium.org)https://chromium.googlesource.com/v8/v8/+/0dbc81307ba5dd680735ce24bee6de46c4124344 ([wasm] Clean up and speed up compile fuzzer by clemensh@chromium.org)
If this is incorrect, please apply the Test-Predator-Wrong-CLs label.
Please ignore the Test-Predator-Auto-CC comment spam above, there was a bug in our script that caused it to create same comment multiple times and also didn't add ccs properly. 
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
Mergedinto: 782280
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Nov 10 2017

ClusterFuzz has detected this issue as fixed in range 515138:515154.

Detailed report: https://clusterfuzz.com/testcase?key=5291610714931200

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (afNUMBER vs eNUMBER); WasmCodeFuzzerHash=271e1c1e in was
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=514357:514376
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=515138:515154

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5291610714931200

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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