New issue
Advanced search Search tips

Issue 783545 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Nov 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference in blink::ValidateEffects

Project Member Reported by ClusterFuzz, Nov 10 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4957863972962304

Fuzzer: mbarbella_js_mutation_layout
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000013
Crash State:
  blink::ValidateEffects
  blink::WorkletAnimation::Create
  blink::WorkletAnimationV8Internal::constructor
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=511302:511331

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4957863972962304

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 10 2017

Components: Internals>Compositing>Animation
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, Nov 10 2017

Labels: Test-Predator-Auto-Owner
Owner: smcgruer@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/1710eafbcfae3cb1b995adb6804d1c75ddc98866 (Update WorkletAnimation constructor for timeline spec changes).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
I suspect this is a duplicate of  issue 781567  - I just tested this on a ToT build and it doesn't crash for me. Will wait until clusterfuzz picks up the fix for  issue 781567  and see if this is closed too.
Project Member

Comment 4 by ClusterFuzz, Nov 18 2017

ClusterFuzz has detected this issue as fixed in range 514498:517698.

Detailed report: https://clusterfuzz.com/testcase?key=4957863972962304

Fuzzer: mbarbella_js_mutation_layout
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000013
Crash State:
  blink::ValidateEffects
  blink::WorkletAnimation::Create
  blink::WorkletAnimationV8Internal::constructor
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=511302:511331
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=514498:517698

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4957863972962304

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 5 by ClusterFuzz, Nov 18 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4957863972962304 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Sign in to add a comment