Created attachment 444059 [details] 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.
The crash log matches one for bug 231505. *** This bug has been marked as a duplicate of bug 231505 ***