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Issue metadata

Status: Duplicate
Merged: issue 883059
Owner:
Last visit > 30 days ago
Closed: Sep 12
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in v8::internal::interpreter::BytecodeArrayBuilder::Local

Project Member Reported by ClusterFuzz, Sep 11

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5785658709508096

Fuzzer: inferno_js_fuzzer
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x55fc0da2a3b3
Crash State:
  v8::internal::interpreter::BytecodeArrayBuilder::Local
  v8::internal::interpreter::BytecodeGenerator::BuildVariableLoad
  v8::internal::interpreter::BytecodeGenerator::VisitCall
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=55800:55801

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5785658709508096

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 11

Components: Blink>JavaScript>Interpreter
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.
Project Member

Comment 2 by ClusterFuzz, Sep 11

Labels: Test-Predator-Auto-Owner
Owner: sattlerf@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/78f8ff95680c928e3842e75c59ebd17b7ed64c5c ([preparser] Refactor VariableProxies to use ThreadedLists interface).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Cc: marja@chromium.org
Adding marja
Mergedinto: 883059
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Sep 13

ClusterFuzz has detected this issue as fixed in range 55818:55819.

Detailed report: https://clusterfuzz.com/testcase?key=5785658709508096

Fuzzer: inferno_js_fuzzer
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x55fc0da2a3b3
Crash State:
  v8::internal::interpreter::BytecodeArrayBuilder::Local
  v8::internal::interpreter::BytecodeGenerator::BuildVariableLoad
  v8::internal::interpreter::BytecodeGenerator::VisitCall
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=55800:55801
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=55818:55819

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5785658709508096

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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