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

Issue 813632 link

Starred by 1 user
Status: Fixed
Owner:
gab@chromium.org
Closed: Feb 2018
Cc:
█ hpayer@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security

Blocked on:
issue 813590


Sign in to add a comment

Crash in FromAddress

Project Member Reported by ClusterFuzz, Feb 19 2018 
Detailed report: https://clusterfuzz.com/testcase?key=6356885415133184

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x114948180008
Crash State:
  FromAddress
  RecordSlot
  VisitPointer
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=51355:51356

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6356885415133184

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 19 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, Feb 19 2018

Labels: Test-Predator-Auto-Owner
Owner: gab@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/e9750cb80653827a0c685fe65b9572315fe1d4e4 (Preempt ConcurrentMarking tasks instead of merely pausing in PauseScope.).

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.

Comment 3 by gab@chromium.org, Feb 20 2018

Blockedon: 813590
Project Member

Comment 4 by sheriffbot@chromium.org, Feb 20 2018

Labels: Pri-1

Comment 5 by gab@chromium.org, Feb 26 2018

Status: Fixed (was: Assigned)

Comment 6 by gab@chromium.org, Feb 26 2018 

v8:51372 is the revert, v8:51430 is reland with fix.
Project Member

Comment 7 by sheriffbot@chromium.org, Feb 27 2018

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

Comment 8 by sheriffbot@chromium.org, Jun 5 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