Hey all, recently I was doing some work on the machine where I host my plex and audiobookshelf servers and I noticed that there were 3 new devices listed in the disk manager.
All 3 of the new devices have a description along the lines of “78MB Loop Device” and lists a backing file at location /var/lib/snapd/snaps/snapd_22291.snap (not exactly but they’re all similar to this). They show as unmounted and I’m not really sure what this is.
Additionally when I try to use libation to pull my latest audible books down it says it can’t read my local file location folder.
I recently saw the post about the plex vulnerability (which is part of why i was doing work on it, to make sure that my auto update was working) when I noticed this and it got me worried.
Are these new devices that showed up indicative that a malicious user has accessed my system through the internet and has setup a crypto miner to run in the background on my server or is it more likely that a disk is failing and this is the first sign?
Also before anyone feels the need to say it, I know that plex is not ideal and jellyfin is better, but I have remote users that I cannot talk through troubleshooting to get jellyfin when I can tell them to just install plex on their end.
Any help would be greatly appreciated


What makes you think it’s an issue? What problem is it causing? You can probably identify which snap they belong to.
I don’t know for certain that these unexpected devices in my disk manager are causing the issue, but I noticed them at the same time as the issue with libation being unable to access the directory it normally uses and so I may be conflating 2 unrelated issues
I believe you are conflating two unrelated things. Snap regularly creates those devices, it’s normal, required for snaps to work, and nothing to worry about at all.
Oh okay, so do they go away on their own or do they persist potentially indefinitely? I have used snap in the past but had never noticed these until now. I guess I was just paranoid after the plex vulnerability news haha. Thanks.