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Issue metadata

Status: Verified
Owner:
Closed: Jun 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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DCHECK failure in var < ParameterCount() in scope-info.cc

Project Member Reported by ClusterFuzz, Jun 21 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4625478540066816

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  var < ParameterCount() in scope-info.cc
  v8::internal::ScopeInfo::ContextLocalIsParameter
  v8::internal::__RT_impl_Runtime_NewSloppyArguments_Generic
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=53822:53823

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4625478540066816

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 21 2018

Labels: Test-Predator-Auto-Owner
Owner: verwa...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/6394fd357175ca53f24c187b85d8d16d73ef2977 (Mark context slots with the parameter they represent so we can easily compute arguments objects).

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.
Project Member

Comment 2 by ClusterFuzz, Jun 21 2018

ClusterFuzz has detected this issue as fixed in range 53876:53877.

Detailed report: https://clusterfuzz.com/testcase?key=4625478540066816

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  var < ParameterCount() in scope-info.cc
  v8::internal::ScopeInfo::ContextLocalIsParameter
  v8::internal::__RT_impl_Runtime_NewSloppyArguments_Generic
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=53822:53823
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=53876:53877

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4625478540066816

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 3 by ClusterFuzz, Jun 21 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4625478540066816 is verified as fixed, so closing issue as verified.

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

Comment 4 by sheriffbot@chromium.org, Jun 21 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1
Project Member

Comment 6 by sheriffbot@chromium.org, Sep 27

Labels: -Restrict-View-SecurityNotify 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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