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Issue metadata

Status: Verified
Owner: ----
Closed: Nov 3
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in v8::internal::Parser::DoParseProgram

Project Member Reported by ClusterFuzz, Nov 3

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4997834400858112

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000004
Crash State:
  v8::internal::Parser::DoParseProgram
  v8::internal::Parser::ParseProgram
  v8::internal::parsing::ParseProgram
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=57216:57217

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4997834400858112

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 3

ClusterFuzz has detected this issue as fixed in range 57217:57218.

Detailed report: https://clusterfuzz.com/testcase?key=4997834400858112

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000004
Crash State:
  v8::internal::Parser::DoParseProgram
  v8::internal::Parser::ParseProgram
  v8::internal::parsing::ParseProgram
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=57216:57217
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=57217:57218

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4997834400858112

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, Nov 3

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4997834400858112 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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