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Issue 847780 link

Starred by 1 user

Issue metadata

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



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DCHECK failure in !HasWeakHeapObjectTag(object) in scavenger.cc

Project Member Reported by ClusterFuzz, May 30 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5676872692924416

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  !HasWeakHeapObjectTag(object) in scavenger.cc
  V8_Dcheck
  v8::internal::RootScavengeVisitor::VisitRootPointers
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=53411:53412

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5676872692924416

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 30 2018

Components: Blink>JavaScript>GC
Labels: Test-Predator-Auto-Components
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, May 30 2018

Labels: Test-Predator-Auto-Owner
Owner: mathias@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/10b98d0d93916f56df59712d9d174c6de3baf706 (Stage Array.prototype.{flat,flatMap}).

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.
Project Member

Comment 3 by sheriffbot@chromium.org, May 30 2018

Labels: Pri-1

Comment 4 by mea...@chromium.org, May 30 2018

Labels: Security_Impact-Head
Project Member

Comment 5 by ClusterFuzz, May 31 2018

ClusterFuzz has detected this issue as fixed in range 53433:53434.

Detailed report: https://clusterfuzz.com/testcase?key=5676872692924416

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  !HasWeakHeapObjectTag(object) in scavenger.cc
  V8_Dcheck
  v8::internal::RootScavengeVisitor::VisitRootPointers
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=53411:53412
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=53433:53434

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5676872692924416

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 6 by ClusterFuzz, May 31 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5676872692924416 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 7 by sheriffbot@chromium.org, May 31 2018

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

Comment 8 by sheriffbot@chromium.org, Sep 6

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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