232445 2021-10-28 11:44:18 -0700 safari crashes when VideoTrack is disabled while in webrtc call 2021-10-29 05:40:39 -0700 1 1 1 Unclassified WebKit WebRTC Safari 15 All All RESOLVED DUPLICATE 231505 P2 Blocker --- 1 makarand webkit-unassigned daginge youennf oldest_to_newest 1809765 0 makarand 2021-10-28 11:44:18 -0700 On Safari 15.1 running on MacOS Monterey 1) Navigate to https://webrtc.github.io/samples/src/content/peerconnection/change-codecs/ 2) Click Start (this acquire user media) 3) Click Call (this establishes webrtc call) 4) Using developer console disable Local Video track using: localStream.getVideoTracks()[0].enabled = false 5) Notice that Safari crashes and reloads the page. Note: this happens only when using default (H264 codec) if codec preferences was changed to VP8, crash does not happen. 1810037 1 daginge 2021-10-29 05:28:31 -0700 Duplicate of https://bugs.webkit.org/show_bug.cgi?id=232006. Fix is on the way, but didn't make it to 15.1 in time. Expected fix is 15.2, but it's anyone's guess. https://twitter.com/othermaciej/status/1452726880637906945?s=20 1810039 2 youennf 2021-10-29 05:40:39 -0700 I would indeed look at upcoming iOS 15.2 betas. *** This bug has been marked as a duplicate of bug 231505 ***