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Issue metadata

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



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Null-dereference in blink::LocalFrame::GetDocument

Project Member Reported by ClusterFuzz, Sep 5 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5222955104862208

Fuzzer: inferno_twister
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000002b
Crash State:
  blink::LocalFrame::GetDocument
  blink::SubframeLoadingDisabler::~SubframeLoadingDisabler
  blink::DocumentLoader::ReplaceDocumentWhileExecutingJavaScriptURL
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=458542:458585

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5222955104862208

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Blink
Labels: M-63 CF-NeedsTriage Test-Predator-Wrong
Components: -Blink Blink>Loader
Project Member

Comment 3 by ClusterFuzz, Sep 6 2017

ClusterFuzz has detected this issue as fixed in range 499699:499749.

Detailed report: https://clusterfuzz.com/testcase?key=5222955104862208

Fuzzer: inferno_twister
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000002b
Crash State:
  blink::LocalFrame::GetDocument
  blink::SubframeLoadingDisabler::~SubframeLoadingDisabler
  blink::DocumentLoader::ReplaceDocumentWhileExecutingJavaScriptURL
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=458542:458585
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=499699:499749

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5222955104862208

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, Sep 6 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5222955104862208 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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