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Issue metadata

Status: Duplicate
Merged: issue 760116
Owner:
Closed: Aug 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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DCHECK failure in scope_data->get(index_++) == static_cast<uint32_t>(name->length()) in preparsed-

Project Member Reported by ClusterFuzz, Aug 31 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6149866224091136

Fuzzer: inferno_js_fuzzer_c
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  scope_data->get(index_++) == static_cast<uint32_t>(name->length()) in preparsed-
  v8::internal::ConsumedPreParsedScopeData::RestoreDataForVariable
  v8::internal::ConsumedPreParsedScopeData::RestoreData
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47663:47664

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6149866224091136

Issue manually filed by: mstarzinger

See https://github.com/google/clusterfuzz-tools for more information.
 
Mergedinto: 760116
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Sep 1 2017

ClusterFuzz has detected this issue as fixed in range 47726:47727.

Detailed report: https://clusterfuzz.com/testcase?key=6149866224091136

Fuzzer: inferno_js_fuzzer_c
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  scope_data->get(index_++) == static_cast<uint32_t>(name->length()) in preparsed-
  v8::internal::ConsumedPreParsedScopeData::RestoreDataForVariable
  v8::internal::ConsumedPreParsedScopeData::RestoreData
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47663:47664
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47726:47727

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6149866224091136

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.
Owner: marja@chromium.org
Project Member

Comment 4 by sheriffbot@chromium.org, Dec 8 2017

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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