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Issue metadata

Status: Duplicate
Merged: issue 884052
Owner:
Closed: Sep 17
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: ----
Type: Bug-Security



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DCHECK failure in RegionObservability::kObservable == region_observability_ in effect-control-line

Project Member Reported by ClusterFuzz, Sep 17

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5640071414546432

Fuzzer: mbarbella_js_mutation
Job Type: mac_asan_d8_dbg
Platform Id: mac

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  RegionObservability::kObservable == region_observability_ in effect-control-line
  v8::internal::compiler::EffectControlLinearizer::ProcessNode
  v8::internal::compiler::EffectControlLinearizer::Run
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8_dbg&range=55705:55706

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5640071414546432

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 17

Components: Blink>JavaScript>Compiler
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 17

Labels: Test-Predator-Auto-Owner
Owner: bmeu...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/8c64f614e4c67bb87f9ebe662123ad0495e25569 ([turbofan] Properly re-type CheckBounds.).

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.
Mergedinto: 884052
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Sep 19

ClusterFuzz has detected this issue as fixed in range 55986:55987.

Detailed report: https://clusterfuzz.com/testcase?key=5640071414546432

Fuzzer: mbarbella_js_mutation
Job Type: mac_asan_d8_dbg
Platform Id: mac

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  RegionObservability::kObservable == region_observability_ in effect-control-line
  v8::internal::compiler::EffectControlLinearizer::ProcessNode
  v8::internal::compiler::EffectControlLinearizer::Run
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8_dbg&range=55705:55706
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_d8_dbg&range=55986:55987

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5640071414546432

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 5 by sheriffbot@chromium.org, Dec 27

Labels: -Restrict-View-SecurityTeam allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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