Public bug reported:

On an up2date Jammy, running gnome-shell from proposed, and gnome-shell
randomly lost my connection to wayland. There was no crash logged in
/var/crash.

Journalctl shows that after many of these internal errors, gnome-shell
experienced a loss of connection with wayland:

Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86MacroPreset3
Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu1
Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu2
Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu3
Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu4
Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu5
Mar 28 10:25:02 fenrir gnome-shell[15578]: Errors from xkbcomp are not fatal to 
the X server
Mar 28 10:25:04 fenrir NetworkManager[1433]: <warn>  [1648484704.0244] 
platform-linux: do-add-ip6-address[3: fe80::468f:31f7:6319:46d7]: failure 13 
(Permission denied)
Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd044211a0 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd056dcd40 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x55ee75f13920 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd0570ec30 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x55ee6fecfa70 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
Mar 28 10:25:06 fenrir NetworkManager[1433]: <warn>  [1648484706.0251] 
platform-linux: do-add-ip6-address[3: fe80::5e83:5ee2:b24c:71b7]: failure 13 
(Permission denied)
Mar 28 10:25:08 fenrir NetworkManager[1433]: <warn>  [1648484708.0256] 
ipv6ll[d24c39fb7105ee85,ifindex=3]: changed: no IPv6 link local address to 
retry after Duplicate Address Detection failures (back off)
Mar 28 10:25:12 fenrir gnome-shell[15153]: Connection to xwayland lost
Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
CRITICAL: gsm_client_peek_id: assertion 'GSM_IS_CLIENT (client)' failed
Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
GLib-CRITICAL: g_hash_table_find: assertion 'version == hash_table->version' 
failed
Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
WARNING: Lost name on bus: org.gnome.SessionManager

Not sure if there's enough info without a crash file to debug, but putting it 
here just in case.
--- 
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2020-06-29 (636 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
Package: gnome-shell 42~beta-1ubuntu3
PackageArchitecture: amd64
ProcEnviron:
 TERM=screen
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
RelatedPackageVersions: mutter-common 42~beta-1ubuntu2
Tags:  jammy wayland-session
Uname: Linux 5.15.0-23-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-01-04 (82 days ago)
UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True

** Affects: gnome-shell (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-collected jammy wayland-session

** Attachment added: "thisboot.log"
   
https://bugs.launchpad.net/bugs/1966796/+attachment/5573875/+files/thisboot.log

** Tags added: apport-collected jammy wayland-session

** Description changed:

  On an up2date Jammy, running gnome-shell from proposed, and gnome-shell
  randomly lost my connection to wayland. There was no crash logged in
  /var/crash.
  
  Journalctl shows that after many of these internal errors, gnome-shell
  experienced a loss of connection with wayland:
  
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86MacroPreset3
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu1
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu2
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu3
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu4
  Mar 28 10:25:02 fenrir gnome-shell[15578]: > Internal error:   Could not 
resolve keysym XF86KbdLcdMenu5
  Mar 28 10:25:02 fenrir gnome-shell[15578]: Errors from xkbcomp are not fatal 
to the X server
  Mar 28 10:25:04 fenrir NetworkManager[1433]: <warn>  [1648484704.0244] 
platform-linux: do-add-ip6-address[3: fe80::468f:31f7:6319:46d7]: failure 13 
(Permission denied)
  Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd044211a0 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
  Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd056dcd40 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
  Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x55ee75f13920 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
  Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x7fdd0570ec30 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
  Mar 28 10:25:04 fenrir gnome-shell[2974]: Object 0x55ee6fecfa70 of type 
IBusText has been finalized while it was still owned by gjs, this is due to 
invalid memory management.
  Mar 28 10:25:06 fenrir NetworkManager[1433]: <warn>  [1648484706.0251] 
platform-linux: do-add-ip6-address[3: fe80::5e83:5ee2:b24c:71b7]: failure 13 
(Permission denied)
  Mar 28 10:25:08 fenrir NetworkManager[1433]: <warn>  [1648484708.0256] 
ipv6ll[d24c39fb7105ee85,ifindex=3]: changed: no IPv6 link local address to 
retry after Duplicate Address Detection failures (back off)
  Mar 28 10:25:12 fenrir gnome-shell[15153]: Connection to xwayland lost
  Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
CRITICAL: gsm_client_peek_id: assertion 'GSM_IS_CLIENT (client)' failed
  Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
GLib-CRITICAL: g_hash_table_find: assertion 'version == hash_table->version' 
failed
  Mar 28 10:25:12 fenrir gnome-session[15139]: gnome-session-binary[15139]: 
WARNING: Lost name on bus: org.gnome.SessionManager
  
- Not sure if there's enough info without a crash file to debug, but
- putting it here just in case.
+ Not sure if there's enough info without a crash file to debug, but putting it 
here just in case.
+ --- 
+ ProblemType: Bug
+ ApportVersion: 2.20.11-0ubuntu79
+ Architecture: amd64
+ CasperMD5CheckResult: unknown
+ CurrentDesktop: ubuntu:GNOME
+ DisplayManager: gdm3
+ DistroRelease: Ubuntu 22.04
+ InstallationDate: Installed on 2020-06-29 (636 days ago)
+ InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
+ Package: gnome-shell 42~beta-1ubuntu3
+ PackageArchitecture: amd64
+ ProcEnviron:
+  TERM=screen
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=<set>
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
+ RelatedPackageVersions: mutter-common 42~beta-1ubuntu2
+ Tags:  jammy wayland-session
+ Uname: Linux 5.15.0-23-generic x86_64
+ UpgradeStatus: Upgraded to jammy on 2022-01-04 (82 days ago)
+ UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo
+ _MarkForUpload: True

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https://bugs.launchpad.net/bugs/1966796

Title:
  gnome-shell invalid memory management cause connection loss to wayland

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