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Issue 772500 link

Starred by 2 users

Issue metadata

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



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Null-dereference in blink::AutoscrollController::ScheduleMainThreadAnimation

Project Member Reported by ClusterFuzz, Oct 6 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6112967719649280

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000013
Crash State:
  blink::AutoscrollController::ScheduleMainThreadAnimation
  blink::AutoscrollController::Animate
  blink::PageWidgetDelegate::Animate
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=483471:483525

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6112967719649280

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 6 2017

Components: Blink
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.
Components: -Blink Blink>Scroll
Cc: msrchandra@chromium.org dtapu...@chromium.org pnangunoori@chromium.org
Labels: Test-Predator-Wrong-CLs M-62
Owner: sunyunjia@chromium.org
Status: Assigned (was: Untriaged)
As per the  Issue 767256  owner assigning this issue to @sunyunjia.
@sunyunjia -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thanks.
Project Member

Comment 4 by ClusterFuzz, Oct 18 2017

ClusterFuzz has detected this issue as fixed in range 509389:509426.

Detailed report: https://clusterfuzz.com/testcase?key=6112967719649280

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000013
Crash State:
  blink::AutoscrollController::ScheduleMainThreadAnimation
  blink::AutoscrollController::Animate
  blink::PageWidgetDelegate::Animate
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=483471:483525
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=509389:509426

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6112967719649280

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, Oct 18 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6112967719649280 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

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