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Issue 721307 link

Starred by 1 user
Status: Verified
Owner:
█ rossberg@chromium.org
Last visit > 30 days ago
Closed: May 2017
Cc:
█ rossberg@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows , Mac
Pri: 1
Type: Bug



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CHECK failure: LoadElement of kRepFloat64 (NumberOrHole) cannot be changed to kRepTagged in rep

Project Member Reported by ClusterFuzz, May 11 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4922904872747008

Fuzzer: mbarbella_js_mutation
Job Type: mac_asan_d8
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  LoadElement of kRepFloat64 (NumberOrHole) cannot be changed to kRepTagged in rep
  v8::internal::compiler::RepresentationChanger::TypeError
  v8::internal::compiler::RepresentationChanger::GetTaggedRepresentationFor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=470799:470804

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4922904872747008


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

Comment 1 by bmeu...@chromium.org, May 12 2017

Owner: rossberg@chromium.org
Status: Assigned (was: Untriaged)

Comment 2 by rossberg@chromium.org, May 12 2017

Cc: rossberg@chromium.org
 Issue 721354  has been merged into this issue.
Project Member

Comment 3 by ClusterFuzz, May 12 2017

Labels: OS-Windows
Project Member

Comment 4 by ClusterFuzz, May 13 2017 

ClusterFuzz has detected this issue as fixed in range 471280:471296.

Detailed report: https://clusterfuzz.com/testcase?key=4922904872747008

Fuzzer: mbarbella_js_mutation
Job Type: mac_asan_d8
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  LoadElement of kRepFloat64 (NumberOrHole) cannot be changed to kRepTagged in rep
  v8::internal::compiler::RepresentationChanger::TypeError
  v8::internal::compiler::RepresentationChanger::GetTaggedRepresentationFor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=470799:470804
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_d8&range=471280:471296

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4922904872747008


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 ClusterFuzz, May 13 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4922904872747008 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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