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Issue metadata

Status: Verified
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule

Project Member Reported by ClusterFuzz, Apr 26 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5584015386738688

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Ill
Crash Address: 0x000000ff770e
Crash State:
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  wasm-compile.cc
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=553288:553308

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5584015386738688

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 26 2018

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.
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 3 by ClusterFuzz, May 5 2018

ClusterFuzz has detected this issue as fixed in range 556128:556143.

Detailed report: https://clusterfuzz.com/testcase?key=5584015386738688

Fuzzer: libFuzzer_v8_wasm_compile_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Ill
Crash Address: 0x000000ff770e
Crash State:
  v8::internal::wasm::fuzzer::WasmExecutionFuzzer::FuzzWasmModule
  wasm-compile.cc
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=553288:553308
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=556128:556143

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5584015386738688

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.
Project Member

Comment 4 by ClusterFuzz, May 5 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5584015386738688 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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