我的 Debian 不稳定，带有 swaywm。我也可以在 i3 上重现同样的问题。
在发射奶酪后跑步时sudo dmesg，我明白了。初次运行后，奶酪立即进入黑屏，显示“播放此视频时出错”。
[ 5623.291220] usb 1-5: USB disconnect, device number 25
[ 5623.714000] usb 1-5: new high-speed USB device number 26 using xhci_hcd
[ 5623.888575] usb 1-5: New USB device found, idVendor=0bda, idProduct=5689, bcdDevice=65.10
[ 5623.888598] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[ 5623.888607] usb 1-5: Product: Integrated Webcam
[ 5623.888615] usb 1-5: Manufacturer: CNFFH36O3624006C3652
[ 5623.888621] usb 1-5: SerialNumber: 0x0001
[ 5623.896625] usb 1-5: Found UVC 1.00 device Integrated Webcam (0bda:5689)
这是启动 google meet 后 dmesg 显示的内容：
[ 5801.675394] uvcvideo 1-5:1.1: Failed to resubmit video URB (-19).
[ 5802.113321] usb 1-5: new high-speed USB device number 27 using xhci_hcd
[ 5802.291824] usb 1-5: New USB device found, idVendor=0bda, idProduct=5689, bcdDevice=65.10
[ 5802.291844] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[ 5802.291852] usb 1-5: Product: Integrated Webcam
[ 5802.291858] usb 1-5: Manufacturer: CNFFH36O3624006C3652
[ 5802.291864] usb 1-5: SerialNumber: 0x0001
[ 5802.301632] usb 1-5: Found UVC 1.00 device Integrated Webcam (0bda:5689)
[ 5810.273317] usb 1-5: USB disconnect, device number 27
[ 5810.275431] uvcvideo 1-5:1.1: Failed to resubmit video URB (-19).
[ 5810.279429] uvcvideo 1-5:1.1: Failed to resubmit video URB (-19).
[ 5810.283422] uvcvideo 1-5:1.1: Failed to resubmit video URB (-19).
LED 闪烁一次，Google Meet 屏幕显示“已连接到集成网络摄像头：(0bda:5689)，但摄像头无法打开。我该如何解决这个问题。
系统升级后，我开始收到以下消息：
[14586.486702] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -71 (exp. 2).
[14586.486806] usb 1-5: USB disconnect, device number 8
[14586.486924] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -71 (exp. 2).
[14586.486948] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -19 (exp. 2).
[14586.486960] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -19 (exp. 2).
[14586.486972] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -19 (exp. 2).
[14586.486983] usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -19 (exp. 2).
[14586.487007] usb 1-5: Failed to query (GET_CUR) UVC control 3 on unit 2: -19 (exp. 2).