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Issue 913544 link

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Issue metadata

Status: Verified
Owner:
Closed: Dec 10
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Null-dereference READ in blink::ScriptState::From

Project Member Reported by ClusterFuzz, Dec 10

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5766507906465792

Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ScriptState::From
  blink::CallbackFunctionBase::CallbackFunctionBase
  blink::ConstructTrait<class blink::V8EventHandlerNonNull,0>::Construct<class v8:
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=603795:603796

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5766507906465792

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 10

Components: Blink>Bindings
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, Dec 10

Labels: Test-Predator-Auto-Owner
Owner: horo@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/1a0a3501c0cfdf3764b6db98c2f2022ed0b32139 (Disable flaky SettingsBasicPageBrowserTest.Load).

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 ClusterFuzz, Dec 10

ClusterFuzz has detected this issue as fixed in range 615079:615080.

Detailed report: https://clusterfuzz.com/testcase?key=5766507906465792

Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ScriptState::From
  blink::CallbackFunctionBase::CallbackFunctionBase
  blink::ConstructTrait<class blink::V8EventHandlerNonNull,0>::Construct<class v8:
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=603795:603796
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=615079:615080

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5766507906465792

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 4 by ClusterFuzz, Dec 10

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5766507906465792 is verified as fixed, so closing issue as verified.

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

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