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Issue metadata

Status: Duplicate
Merged: issue 785804
Owner:
Closed: Nov 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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DCHECK failure in !backing_store->is_the_hole(isolate, i) in elements.cc

Project Member Reported by ClusterFuzz, Nov 17 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5521488504684544

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  !backing_store->is_the_hole(isolate, i) in elements.cc
  ValidateContents
  ValidateImpl
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48861:48862

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5521488504684544

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 17 2017

Labels: Test-Predator-Auto-Owner
Owner: danno@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/b590679496e829fd2f88ba4494072f0196c979de (Activate CSA implementation of Array.prototype.slice).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

Comment 2 by mmoroz@chromium.org, Nov 17 2017

Labels: Security_Impact-Head M-64
Project Member

Comment 3 by sheriffbot@chromium.org, Nov 18 2017

Labels: ReleaseBlock-Stable
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

Comment 4 by sheriffbot@chromium.org, Nov 18 2017

Labels: Pri-1

Comment 6 by danno@chromium.org, Nov 19 2017

Mergedinto: 785804
Status: Duplicate (was: Assigned)
Project Member

Comment 7 by ClusterFuzz, Nov 21 2017

ClusterFuzz has detected this issue as fixed in range 49480:49481.

Detailed report: https://clusterfuzz.com/testcase?key=5521488504684544

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  !backing_store->is_the_hole(isolate, i) in elements.cc
  ValidateContents
  ValidateImpl
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48861:48862
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49480:49481

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5521488504684544

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 8 by sheriffbot@chromium.org, Feb 27 2018

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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