[Webkit-unassigned] [Bug 77614] New: NULL ptr in WebCore::Range::processAncestorsAndTheirSiblings

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=77614

           Summary: NULL ptr in
                    WebCore::Range::processAncestorsAndTheirSiblings
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: HTML Editing
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: rniwa at webkit.org


Chromium: http://code.google.com/p/chromium/issues/detail?id=112427
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=17443217

Fuzzer: Bj_doc_fuzzer

Crash Type: UNKNOWN
Crash Address: 0x000000000026
Crash State:
  - crash stack -
  WebCore::Range::processAncestorsAndTheirSiblings
  WebCore::Range::processContents
  WebCore::Range::deleteContents

Regressed: https://cluster-fuzz.appspot.com/revisions?range=108839:108881

Minimized Testcase (0.97 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95ceK8J7bne4cv4iUyHvS6W5Dm-Lg_ZCryRU2Y42ayuWg6nWS3qKv0A1aj2WSdRHboY3FKGUuNs6YNK6wPyxBjL16K7Ni7ew9n6iM_dyvpEhsjBEWjBJsxY6X5xq2-j2qmgBeDqaRfLk17tLBcPV45QJChXEQ

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