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Issue 784364 link

Starred by 1 user
Status: Duplicate
Merged: issue 782280
Owner:
clemensh@chromium.org
Closed: Nov 2017
Cc:
█ eholk@chromium.org
adamk@chromium.org
titzer@chromium.org
dschuff@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: interpreter != liftoff (ffe7ff5f vs ffe7ff3f); WasmCodeFuzzerHash=5986384a in wa

Project Member Reported by ClusterFuzz, Nov 13 2017 
Detailed report: https://clusterfuzz.com/testcase?key=6143420036022272

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (ffe7ff5f vs ffe7ff3f); WasmCodeFuzzerHash=5986384a in wa
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=514773:514780

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6143420036022272

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 13 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 13 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 13 2017

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

Comment 4 by clemensh@chromium.org, Nov 13 2017

Mergedinto: 782280
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Nov 14 2017 

ClusterFuzz has detected this issue as fixed in range 515946:515969.

Detailed report: https://clusterfuzz.com/testcase?key=6143420036022272

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  interpreter != liftoff (ffe7ff5f vs ffe7ff3f); WasmCodeFuzzerHash=5986384a in wa
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=514773:514780
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=515946:515969

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6143420036022272

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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