New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 774860 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

CHECK failure: map->IsMap() in spaces.cc

Project Member Reported by ClusterFuzz, Oct 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6257093802983424

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  map->IsMap() in spaces.cc
  v8::internal::NewSpace::Verify
  v8::internal::Heap::Verify
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=33916:33917

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6257093802983424

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 15 2017

Components: Blink>JavaScript>GC
Labels: Test-Predator-AutoComponents
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Oct 15 2017

Labels: Test-Predator-AutoOwner
Owner: verwa...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/c2aa8f38b061aed593d0b9693e765912c9bbb11c ([runtime] Speed up allocating instances in the runtime by having a quick-check for inobject slack tracking.).

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

Comment 3 by sheriffbot@chromium.org, Oct 16 2017

Labels: Pri-1

Comment 4 by ishell@chromium.org, Oct 16 2017

Cc: verwa...@chromium.org
Owner: ishell@chromium.org

Comment 5 by ishell@chromium.org, Oct 16 2017

Status: Started (was: Assigned)
Project Member

Comment 6 by bugdroid1@chromium.org, Oct 17 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/b0fc24503c5d34eb1386dae072890cbdd1bbd444

commit b0fc24503c5d34eb1386dae072890cbdd1bbd444
Author: Igor Sheludko <ishell@chromium.org>
Date: Tue Oct 17 10:37:04 2017

Fix slack tracking for function subclasses.

Bug:  chromium:774860 
Change-Id: I180ca7e9e8d8603e0d61deb0eb71d758895d0f74
Reviewed-on: https://chromium-review.googlesource.com/721551
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48630}
[modify] https://crrev.com/b0fc24503c5d34eb1386dae072890cbdd1bbd444/src/objects.cc
[add] https://crrev.com/b0fc24503c5d34eb1386dae072890cbdd1bbd444/test/mjsunit/regress/regress-crbug-774860.js

Comment 7 by ishell@chromium.org, Oct 17 2017

Status: Fixed (was: Started)
Project Member

Comment 8 by sheriffbot@chromium.org, Oct 17 2017

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

Comment 9 by ClusterFuzz, Oct 18 2017

ClusterFuzz has detected this issue as fixed in range 48629:48630.

Detailed report: https://clusterfuzz.com/testcase?key=6257093802983424

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  map->IsMap() in spaces.cc
  v8::internal::NewSpace::Verify
  v8::internal::Heap::Verify
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=33916:33917
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48629:48630

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6257093802983424

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 10 by ClusterFuzz, Oct 18 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 6257093802983424 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-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner
Project Member

Comment 13 by sheriffbot@chromium.org, Jan 23 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

Sign in to add a comment