MediaMTX server crashed with WebRTC playback

[MengLi619]

Which version are you using?

1.9.1

Which operating system are you using?

Linux amd64 Docker

Describe how to replicate the issue

1. start the server
2. publish with RTSP (Pull Camera Source)
3. read with WHEP

The server crashed after writing many write queue is full.

2024-09-27T09:01:30.337201952Z 2024/09/27 09:01:30 WAR [WebRTC] [session 3167309c] write queue is full
2024-09-27T09:01:30.337218312Z 2024/09/27 09:01:30 WAR [WebRTC] [session 8568a6a8] write queue is full
2024-09-27T09:01:30.337225712Z 2024/09/27 09:01:30 WAR [WebRTC] [session 9e474a48] write queue is full
2024-09-27T09:01:30.337232152Z 2024/09/27 09:01:30 WAR [WebRTC] [session b7f8b418] write queue is full
2024-09-27T09:01:30.337238242Z 2024/09/27 09:01:30 WAR [WebRTC] [session 014f3704] write queue is full
2024-09-27T09:01:30.337243772Z 2024/09/27 09:01:30 WAR [WebRTC] [session df1aa042] write queue is full
2024-09-27T09:01:30.337249432Z 2024/09/27 09:01:30 WAR [WebRTC] [session 25845cd2] write queue is full
2024-09-27T09:01:30.348285856Z 2024/09/27 09:01:30 WAR [WebRTC] [session 6950b7d0] write queue is full
2024-09-27T09:01:30.348301756Z 2024/09/27 09:01:30 WAR [WebRTC] [session 6aa7adb5] write queue is full
2024-09-27T09:01:30.348306696Z 2024/09/27 09:01:30 WAR [WebRTC] [session 49a4aec3] write queue is full
2024-09-27T09:01:30.348310586Z 2024/09/27 09:01:30 WAR [WebRTC] [session 890bd1dd] write queue is full
2024-09-27T09:01:30.358718204Z 2024/09/27 09:01:30 WAR [WebRTC] [session e64ad341] write queue is full
2024-09-27T09:01:30.360542722Z 2024/09/27 09:01:30 WAR [WebRTC] [session 7ffd14c3] write queue is full
2024-09-27T09:01:30.366997752Z 2024/09/27 09:01:30 WAR [WebRTC] [session 7dbb815d] write queue is full
2024-09-27T09:01:30.367013152Z 2024/09/27 09:01:30 WAR [WebRTC] [session d1a6aa3f] write queue is full
2024-09-27T09:01:30.367019523Z 2024/09/27 09:01:30 WAR [WebRTC] [session e661f0fd] write queue is full
2024-09-27T09:01:30.367028023Z 2024/09/27 09:01:30 WAR [WebRTC] [session e18a4439] write queue is full
2024-09-27T09:01:30.367036253Z 2024/09/27 09:01:30 WAR [WebRTC] [session 0d9d7cab] write queue is full
2024-09-27T09:01:30.367041533Z 2024/09/27 09:01:30 WAR [WebRTC] [session 286a4e77] write queue is full
2024-09-27T09:01:30.367046233Z 2024/09/27 09:01:30 WAR [WebRTC] [session ad6160fc] write queue is full
2024-09-27T09:01:30.367051333Z 2024/09/27 09:01:30 WAR [WebRTC] [session 4e9c284d] write queue is full
2024-09-27T09:01:30.379909444Z 2024/09/27 09:01:30 INF [WebRTC] [session 1fb05bb1] peer connection established, local candidate: host/udp/172.17.0.1/8189, remot
e candidate: prflx/udp/218.255.120.74/35762
2024-09-27T09:01:30.383507758Z panic: close of closed channel
2024-09-27T09:01:30.383551298Z
2024-09-27T09:01:30.383681099Z goroutine 19287324 [running]:
2024-09-27T09:01:30.383792781Z github.com/bluenviron/mediamtx/internal/protocols/webrtc.(*PeerConnection).Start.func3(0x3)
2024-09-27T09:01:30.383815161Z  /root/mediamtx/internal/protocols/webrtc/peer_connection.go:274 +0x259
2024-09-27T09:01:30.383824621Z created by github.com/pion/webrtc/v3.(*PeerConnection).onConnectionStateChange in goroutine 19287323
2024-09-27T09:01:30.383830841Z  /root/go/pkg/mod/github.com/aler9/webrtc/v3@v3.0.0-20240610104456-eaec24056d06/peerconnection.go:500 +0x16f

Server logs

No response

Network dump

No response

[aler9]

Thanks for reporting the crash, this is fixed by #3815.

I can't see any relationship with #2320.

[github-actions]

This issue is mentioned in release v1.9.2 🚀
Check out the entire changelog by clicking here