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Issue metadata

Status: Verified
Owner: ----
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in v8::IsolateNewImpl

Project Member Reported by ClusterFuzz, Dec 9 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6387012830756864

Fuzzer: libFuzzer_renderer_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Ill
Crash Address: 0x00000f98f2c0
Crash State:
  v8::IsolateNewImpl
  gin::IsolateHolder::IsolateHolder
  blink::V8PerIsolateData::V8PerIsolateData
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=522621:522669

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6387012830756864

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, Dec 15 2017

ClusterFuzz has detected this issue as fixed in range 524255:524283.

Detailed report: https://clusterfuzz.com/testcase?key=6387012830756864

Fuzzer: libFuzzer_renderer_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Ill
Crash Address: 0x00000f98f2c0
Crash State:
  v8::IsolateNewImpl
  gin::IsolateHolder::IsolateHolder
  blink::V8PerIsolateData::V8PerIsolateData
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=522621:522669
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=524255:524283

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6387012830756864

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 3 by ClusterFuzz, Dec 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6387012830756864 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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