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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::internal::compiler::RepresentationChanger::TypeError

Project Member Reported by ClusterFuzz, Dec 13 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5238477640957952

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f73f1ab3743
Crash State:
  v8::internal::compiler::RepresentationChanger::TypeError
  v8::internal::compiler::RepresentationChanger::GetTaggedRepresentationFor
  v8::internal::compiler::RepresentationChanger::GetRepresentationFor
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=49986:49987

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5238477640957952

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Dec 13 2017

ClusterFuzz has detected this issue as fixed in range 50060:50061.

Detailed report: https://clusterfuzz.com/testcase?key=5238477640957952

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f73f1ab3743
Crash State:
  v8::internal::compiler::RepresentationChanger::TypeError
  v8::internal::compiler::RepresentationChanger::GetTaggedRepresentationFor
  v8::internal::compiler::RepresentationChanger::GetRepresentationFor
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=49986:49987
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=50060:50061

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5238477640957952

See https://github.com/google/clusterfuzz-tools 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 2 by ClusterFuzz, Dec 13 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5238477640957952 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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