Hi,

I've disabled the extension today, and there are no listed extensions running:

gsettings get org.gnome.shell enabled-extensions
@as []

But I'm still seeing tons of messages in syslog, about 2GB on the last 4 hours:

May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f49c40c96f8 @ 258)
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af19d66c50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f49c40c96f8 @ 231)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f49c40c96f8 @ 258)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f49c40c96f8 @ 231)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d313ad0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f49c40c96f8 @ 258)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f49c40c96f8 @ 231)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: == Stack trace for context 0x55af15762320 ==
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #0 0x7ffc8f400140 I   resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f49c40c96f8 @ 258)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #1 0x7ffc8f4001c0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #2 0x7ffc8f4001c0 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #3 0x7ffc8f400260 I   resource:///org/gnome/gjs/modules/signals.js:128 (0x7f49b83d3230 @ 386)
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1d2fd450), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #4 0x7ffc8f400310 b   resource:///org/gnome/shell/ui/layout.js:531 (0x7f49c40042b8 @ 127)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #5 0x7ffc8f400390 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f49b83b5de0 @ 71)
May 24 16:30:27 fc553042 org.gnome.Shell.desktop[1465]: #6 0x7ffc8f400390 I   self-hosted:915 (0x7f49b83f12b8 @ 367)
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d6e6c90), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1ccffc50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d312320), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1d311e50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d5b1440), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1ce47e50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1ced5a90), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c4a1450), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1c99e490), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1ae54450), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1ca2eff0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c2cd050), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d53e490), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af18593f00), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1cf11290), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1ceb2e10), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1cae7c90), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c8dac50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1caaeff0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c9ef340), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d760490), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1cc220a0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d263e90), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1b388c30), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1cf57b10), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1cbe1850), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d558690), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c00b650), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d4ff390), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c530730), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1c9db690), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1a0c9340), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1cccf290), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1d349450), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d24a320), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1ca2de50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d6d50a0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1c683520), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1c991dd0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1cfffc50), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d4343b0), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1d125470), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af1d698c90), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.BoxLayout (0x55af1cc8a450), has been already finalized. Impossible to set any property to it.
May 24 16:30:27 fc553042 gnome-shell[1465]: Object St.Icon (0x55af197e37b0), has been already finalized. Impossible to set any property to it.

Maybe other people are not reporting it because they've left more space for logs? I'm running from SSD, so I don't have much space available. The logs are amounting to about 40GB to 70GB a day to me.