From: Abel Abraham Camarillo Ojeda Subject: chromium: tab crashes with not MAP_STACK when using webcam in meet To: ports , "robert@openbsd.org" Date: Tue, 7 Jul 2026 16:00:02 -0600 Hi to all, My chromium tabs on meet.google.com crash when camera is starting, on console I see this messages: When entering meet.google.com: [87995:511996:0707/150138.431178:ERROR:third_party/webrtc/pc/sdp_offer_answer.cc:575] A BUNDLE group contains a codec collision between {payload_type: 111, codec: {mime_type: audio/opus, clock_rate: 48000, num_channels: 2, parameters: {minptime: 10, stereo: 1, useinbandfec: 1}}} and {payload_type: 111, codec: {mime_type: audio/opus, clock_rate: 48000, num_channels: 2, parameters: {minptime: 10, useinbandfec: 1}}}. All codecs must share the same type, encoding name, clock rate and parameters. (INVALID_PARAMETER) [87995:511996:0707/150138.431242:ERROR:third_party/webrtc/pc/sdp_offer_answer.cc:4170] Bundled payload type collision: A BUNDLE group contains a codec collision between {payload_type: 111, codec: {mime_type: audio/opus, clock_rate: 48000, num_channels: 2, parameters: {minptime: 10, stereo: 1, useinbandfec: 1}}} and {payload_type: 111, codec: {mime_type: audio/opus, clock_rate: 48000, num_channels: 2, parameters: {minptime: 10, useinbandfec: 1}}}. All codecs must share the same type, encoding name, clock rate and parameters. time later if I click to enable webcam just before the crash: [chrome]87995/422296 sp=1b53806e7000 inside e14b850000-e14ba4ffff: not MAP_STACK The tab crashes with Aw, snap! Error code: 11 How can I debug this further? The webcam works in other web pages like https://es.webcamtests.com/ Thank you