[Webkit-unassigned] [Bug 212222] New: SIGSEV in StyledMarkupAccumulator::traverseNodesForSerialization when selecting text

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=212222

            Bug ID: 212222
           Summary: SIGSEV in
                    StyledMarkupAccumulator::traverseNodesForSerialization
                    when selecting text
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Text
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: svillar at igalia.com
                CC: mmaxfield at apple.com

Created attachment 399963

  --> https://bugs.webkit.org/attachment.cgi?id=399963&action=review

Backtrace of the crash

- Steps to reproduce:

1- Open https://bugs.chromium.org/p/chromium/issues/detail?id=784059
2- Click on the white space just over "Comment 1" and quickly
3- Drag upwards like trying to select the text describing the issue

- Actual result

WebProcess crashes

I'm attaching a backtrace with the crash.

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