What is this grey status effect in Dark Souls Remastered?

I have a random status effect on my character.

I looked up the status effect symbols for Dark Souls Remastered, but the wiki doesn't have it. For reference, even if I remove all armor, rings, and weapons, it persists. Otherwise, I wear Marvelous Chester's set, and use a +15 Iaito, a +10 Fire Gargoyle's Halberd, the Grass Crest Shield, Havel's Ring, and the Ring of Steel Protection.

What is that grey oval symbol?

Solution 1:

Based on some Reddit threads (here and here), that symbol means you have a password set up for multiplayer.

One of the threads said it's the same for Dark Souls 3, so I checked Dark Soul 3 status icon wiki. The icon is listed there: