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Issue metadata

Status: WontFix
Owner: ----
Closed: Oct 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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CHECK failure: start_position == start_position_from_data in preparsed-scope-data.cc

Project Member Reported by ClusterFuzz, Oct 5 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6525884331982848

Fuzzer: inferno_webbot
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  start_position == start_position_from_data in preparsed-scope-data.cc
  gin::PrintStackTrace
  v8::internal::ConsumedPreParsedScopeData::GetDataForSkippableFunction
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=503469:503526

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6525884331982848

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Blink>JavaScript
Labels: Test-Predator-Wrong M-63
Status: WontFix (was: Untriaged)
Unable to reproduce. Unfortunately the repro is just a URL. Marking this as non-actionable, hoping ClusterFuzz will eventually come up with a more reliable repro.
Project Member

Comment 3 by ClusterFuzz, Oct 6 2017

Labels: OS-Mac
Project Member

Comment 4 by ClusterFuzz, Oct 13 2017

ClusterFuzz has detected this issue as fixed in range 508269:508344.

Detailed report: https://clusterfuzz.com/testcase?key=6525884331982848

Fuzzer: inferno_webbot
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  start_position == start_position_from_data in preparsed-scope-data.cc
  gin::PrintStackTrace
  v8::internal::ConsumedPreParsedScopeData::GetDataForSkippableFunction
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=503469:503526
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=508269:508344

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6525884331982848

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.

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