[Webkit-unassigned] [Bug 233038] New: Safari crashes on iOS after adding video track to RTCPeerConnection

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=233038

            Bug ID: 233038
           Summary: Safari crashes on iOS after adding video track to
                    RTCPeerConnection
           Product: WebKit
           Version: Safari 15
          Hardware: iPhone / iPad
                OS: iOS 15
            Status: NEW
          Severity: Major
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: kuznetsov.trueconf at gmail.com
                CC: youennf at gmail.com

Created attachment 444059

  --> https://bugs.webkit.org/attachment.cgi?id=444059&action=review

crash log

iOS: 15.1
Safari User Agent:  Mozilla/5.0 (iPhone; CPU iPhone OS 15_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Mobile/15E148 Safari/604.1


1. Create new RTCPeerConnection
2. Connect to another peer
3. Сapture video from camera
4. Call addTrack on RTCPeerConnection and add video track
5. Safari crashes in WebCore::RemoteVideoSample::encode<IPC::Encoder>

Crash log in attachment.

Safari NOT crashes if munge SDP and remove H264 payload, or disable "WebRTC Platfrom Codecs in GPU Proccess" in extended Safari settings.

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