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Issue 783061 link

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Issue metadata

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



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CHECK failure: interpreter != liftoff (f5ffe487 vs d9ffe487); WasmCodeFuzzerHash=3a6eee16 in wa

Project Member Reported by ClusterFuzz, Nov 9 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5809866701799424

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (f5ffe487 vs d9ffe487); WasmCodeFuzzerHash=3a6eee16 in wa
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  _start
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=514774:514785

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5809866701799424

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 9 2017

Components: Blink>JavaScript
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Nov 9 2017

Labels: Test-Predator-Auto-Owner
Owner: eholk@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/41bd98e703d9037d8522ff5d5613314c55a48e6c ([wasm fuzzer] generate grow_memory instructions).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

Comment 3 by eholk@chromium.org, Nov 9 2017

Cc: eholk@chromium.org
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: clemensh@chromium.org

Comment 4 by eholk@chromium.org, Nov 9 2017

This is probably the same issue that's behind  https://crbug.com/782280 
Mergedinto: 782280
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Nov 11 2017

ClusterFuzz has detected this issue as fixed in range 515643:515680.

Detailed report: https://clusterfuzz.com/testcase?key=5809866701799424

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (f5ffe487 vs d9ffe487); WasmCodeFuzzerHash=3a6eee16 in wa
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  _start
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=514774:514785
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=515643:515680

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5809866701799424

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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