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Issue 840220 link

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Issue metadata

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



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CHECK failure: Type cast failed in CAST(TypedArraySpeciesConstructor(context, exemplar)) at ../

Project Member Reported by ClusterFuzz, May 7 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5341673501229056

Fuzzer: ochang_js_fuzzer
Job Type: linux_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  Type cast failed in CAST(TypedArraySpeciesConstructor(context, exemplar)) at ../
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=52845:52846

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5341673501229056

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 7 2018

Labels: Test-Predator-Auto-Owner
Owner: cbruni@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/37b8684ec3aaf74ef9037e44e63766ac9e414278 ([CSA] Type CodeStubAssembler::Is* methods).

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.
Status: Started (was: Assigned)
Project Member

Comment 3 by bugdroid1@chromium.org, May 7 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/7235c8515a46a5aa2ee79495d427726ee78ac92b

commit 7235c8515a46a5aa2ee79495d427726ee78ac92b
Author: Camillo Bruni <cbruni@chromium.org>
Date: Mon May 07 11:20:56 2018

[CSA] Remove overzealous type check

Bug:  chromium:840220 
Change-Id: I37404902e99a83d029aab36411b199fad60497b0
Reviewed-on: https://chromium-review.googlesource.com/1046066
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53018}
[modify] https://crrev.com/7235c8515a46a5aa2ee79495d427726ee78ac92b/src/builtins/builtins-typed-array-gen.cc
[add] https://crrev.com/7235c8515a46a5aa2ee79495d427726ee78ac92b/test/mjsunit/regress/regress-crbug-840220.js

Status: Fixed (was: Started)
Project Member

Comment 5 by sheriffbot@chromium.org, May 7 2018

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

Comment 7 by ClusterFuzz, May 8 2018

ClusterFuzz has detected this issue as fixed in range 53017:53018.

Detailed report: https://clusterfuzz.com/testcase?key=5341673501229056

Fuzzer: ochang_js_fuzzer
Job Type: linux_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  Type cast failed in CAST(TypedArraySpeciesConstructor(context, exemplar)) at ../
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=52845:52846
Fixed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=53017:53018

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5341673501229056

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 ClusterFuzz, May 8 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 5341673501229056 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 9 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1
Project Member

Comment 10 by sheriffbot@chromium.org, Aug 13

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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