crashes to login screen, uvc related stuff blinks on console
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
lightdm (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
I started getting random crashes to login screen, about twice a day.
When crashes I briefly see some logging output to screen mentioning "UVC Control" or uvcview. I'm not using the webcam when the system crashes.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: lightdm 1.26.0-0ubuntu1
ProcVersionSign
Uname: Linux 5.3.0-61-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.15
Architecture: amd64
CurrentDesktop: Unity:Unity7:ubuntu
Date: Wed Jul 8 11:55:34 2020
InstallationDate: Installed on 2020-02-12 (146 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1)
SourcePackage: lightdm
UpgradeStatus: No upgrade log present (probably fresh install)
Also, this is the very last thing I see on dmesg just after relogging:
```
[469698.684830] Bluetooth: hci0: Hardware error 0x0a
[469698.694845] Bluetooth: hci0: Retrieving Intel exception info failed (-16)
[469698.795777] debugfs: File 'le_min_key_size' in directory 'hci0' already present!
[469698.795781] debugfs: File 'le_max_key_size' in directory 'hci0' already present!
```
(might be unrelated? I have a bluetooth mouse and nothing else)