similar to #459445 and #884210, when booting with a Logitech QuickCam plugged in:
Bus 001 Device 008: ID 046d:08c1 Logitech, Inc. QuickCam Fusion
the system starts to hang, it has no sound output, and /var/log/syslog is filled with lines like
Sep 20 13:36:36 eva kernel: [ 4210.449077] usb 1-6: 3:3: cannot set freq 16000 to ep 0x86
unplugging quickcam and replugging it fixes issue
kernel: Linux eva1 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
ubuntu: ubuntu 18.04 bionic
similar to #459445 and #884210, when booting with a Logitech QuickCam plugged in:
Bus 001 Device 008: ID 046d:08c1 Logitech, Inc. QuickCam Fusion
the system starts to hang, it has no sound output, and /var/log/syslog is filled with lines like
Sep 20 13:36:36 eva kernel: [ 4210.449077] usb 1-6: 3:3: cannot set freq 16000 to ep 0x86
unplugging quickcam and replugging it fixes issue
kernel:
Linux eva1 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
ubuntu: ubuntu 18.04 bionic