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Issue 774824 link

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Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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CHECK failure: !v8::internal::FLAG_enable_slow_asserts || (object->IsFixedArray()) in objects-i

Project Member Reported by ClusterFuzz, Oct 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6390426767720448

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !v8::internal::FLAG_enable_slow_asserts || (object->IsFixedArray()) in objects-i
  cast
  v8::internal::TranslatedState::MaterializeCapturedObjectAt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48063:48064

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6390426767720448

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 15 2017

Labels: Test-Predator-AutoOwner
Owner: jarin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/d6ff08223bab0a0ca8b5c8413b13f87257cf1a58 (Revert "[turbofan] Temporarily turn off escape analysis.").

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

Comment 2 by sheriffbot@chromium.org, Oct 15 2017

Labels: Pri-1

Comment 3 by jarin@chromium.org, Oct 18 2017

Status: Fixed (was: Assigned)
Project Member

Comment 4 by bugdroid1@chromium.org, Oct 18 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/57c6c9790434f0cefcf51343ead179d4e9944dca

commit 57c6c9790434f0cefcf51343ead179d4e9944dca
Author: Jaroslav Sevcik <jarin@chromium.org>
Date: Wed Oct 18 08:13:51 2017

[deoptimizer] Remove incorrect cast for materialized property array.

Bug:  chromium:774824 
Change-Id: Id3d0af0bb55c0985393fe3b139308b6b706e7bc0
Reviewed-on: https://chromium-review.googlesource.com/725339
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48665}
[modify] https://crrev.com/57c6c9790434f0cefcf51343ead179d4e9944dca/src/deoptimizer.cc
[add] https://crrev.com/57c6c9790434f0cefcf51343ead179d4e9944dca/test/mjsunit/regress/regress-774824.js

Project Member

Comment 5 by sheriffbot@chromium.org, Oct 18 2017

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

Comment 6 by ClusterFuzz, Oct 19 2017

ClusterFuzz has detected this issue as fixed in range 48664:48665.

Detailed report: https://clusterfuzz.com/testcase?key=6390426767720448

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !v8::internal::FLAG_enable_slow_asserts || (object->IsFixedArray()) in objects-i
  cast
  v8::internal::TranslatedState::MaterializeCapturedObjectAt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48063:48064
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48664:48665

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6390426767720448

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 7 by ClusterFuzz, Oct 19 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 6390426767720448 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner
Project Member

Comment 9 by sheriffbot@chromium.org, Jan 24 2018

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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