*** This bug is a duplicate of bug 1747566 ***
https://bugs.launchpad.net/bugs/1747566
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1747566, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report. Feel free to continue to report any other bugs you may
find.
** This bug has been marked a duplicate of bug 1747566
syslog fills with messages: Object ..., has been already finalized.
Impossible to get any property from it. ... (stack trace in tweener.js)
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https://bugs.launchpad.net/bugs/1759536
Title:
stack trace when alt-tab is pressed
Status in GNOME Shell:
Expired
Status in gnome-shell package in Ubuntu:
Confirmed
Status in gnome-shell package in Debian:
Confirmed
Bug description:
When tailing /var/log/syslog, I see the following errors every time I
switch between windows with alt-tab.
Mar 28 12:24:51 kashyyyk gnome-shell[3164]: Object Shell.GenericContainer
(0x558047013e00), has been already finalized. Impossible to get any property
from it.
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: == Stack trace for
context 0x558042683230 ==
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #0 0x7fff6e9a0330 I
resource:///org/gnome/shell/ui/tweener.js:73 (0x7f1c381c7cd0 @ 9)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #1 0x7fff6e9a03d0 b
resource:///org/gnome/shell/ui/tweener.js:105 (0x7f1c381c7f78 @ 36)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #2 0x7fff6e9a0470 b
resource:///org/gnome/shell/ui/tweener.js:92 (0x7f1c381c7de0 @ 52)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #3 0x7fff6e9a13e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7f1c381d2918 @ 54)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #4 0x7fff6e9a1530 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7f1c381d29a0 @ 1626)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #5 0x7fff6e9a15e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7f1c381d2a28 @ 100)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #6 0x7fff6e9a1670 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7f1c381d2ab0 @ 10)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #7 0x7fff6e9a16f0 I
resource:///org/gnome/gjs/modules/signals.js:126 (0x7f1c381cff78 @ 386)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #8 0x7fff6e9a17a0 b
resource:///org/gnome/shell/ui/tweener.js:207 (0x7f1c381cf5e8 @ 159)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #9 0x7fff6e9a1810 I
resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f1c381b4de0 @ 71)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #10 0x7fff6e9a1810 I
resource:///org/gnome/shell/ui/tweener.js:182 (0x7f1c381cf560 @ 15)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: == Stack trace for
context 0x558042683230 ==
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #0 0x7fff6e9a0330 I
resource:///org/gnome/shell/ui/tweener.js:80 (0x7f1c381c7cd0 @ 82)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #1 0x7fff6e9a03d0 b
resource:///org/gnome/shell/ui/tweener.js:105 (0x7f1c381c7f78 @ 36)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #2 0x7fff6e9a0470 b
resource:///org/gnome/shell/ui/tweener.js:92 (0x7f1c381c7de0 @ 52)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #3 0x7fff6e9a13e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7f1c381d2918 @ 54)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #4 0x7fff6e9a1530 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7f1c381d29a0 @ 1626)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #5 0x7fff6e9a15e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7f1c381d2a28 @ 100)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #6 0x7fff6e9a1670 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7f1c381d2ab0 @ 10)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #7 0x7fff6e9a16f0 I
resource:///org/gnome/gjs/modules/signals.js:126 (0x7f1c381cff78 @ 386)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #8 0x7fff6e9a17a0 b
resource:///org/gnome/shell/ui/tweener.js:207 (0x7f1c381cf5e8 @ 159)
Mar 28 12:24:51 kashyyyk gnome-shell[3164]: Object Shell.GenericContainer
(0x558047013e00), has been already finalized. Impossible to set any property to
it.
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #9 0x7fff6e9a1810 I
resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f1c381b4de0 @ 71)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #10 0x7fff6e9a1810 I
resource:///org/gnome/shell/ui/tweener.js:182 (0x7f1c381cf560 @ 15)
Mar 28 12:24:51 kashyyyk gnome-shell[3164]: Object Shell.GenericContainer
(0x5580453e2030), has been already finalized. Impossible to get any property
from it.
Mar 28 12:24:51 kashyyyk gnome-shell[3164]: Object Shell.GenericContainer
(0x5580453e2030), has been already finalized. Impossible to set any property to
it.
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: == Stack trace for
context 0x558042683230 ==
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #0 0x7fff6e9a0330 I
resource:///org/gnome/shell/ui/tweener.js:73 (0x7f1c381c7cd0 @ 9)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #1 0x7fff6e9a03d0 b
resource:///org/gnome/shell/ui/tweener.js:105 (0x7f1c381c7f78 @ 36)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #2 0x7fff6e9a0470 b
resource:///org/gnome/shell/ui/tweener.js:92 (0x7f1c381c7de0 @ 52)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #3 0x7fff6e9a13e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7f1c381d2918 @ 54)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #4 0x7fff6e9a1530 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7f1c381d29a0 @ 1626)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #5 0x7fff6e9a15e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7f1c381d2a28 @ 100)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #6 0x7fff6e9a1670 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7f1c381d2ab0 @ 10)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #7 0x7fff6e9a16f0 I
resource:///org/gnome/gjs/modules/signals.js:126 (0x7f1c381cff78 @ 386)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #8 0x7fff6e9a17a0 b
resource:///org/gnome/shell/ui/tweener.js:207 (0x7f1c381cf5e8 @ 159)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #9 0x7fff6e9a1810 I
resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f1c381b4de0 @ 71)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #10 0x7fff6e9a1810 I
resource:///org/gnome/shell/ui/tweener.js:182 (0x7f1c381cf560 @ 15)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: == Stack trace for
context 0x558042683230 ==
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #0 0x7fff6e9a0330 I
resource:///org/gnome/shell/ui/tweener.js:80 (0x7f1c381c7cd0 @ 82)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #1 0x7fff6e9a03d0 b
resource:///org/gnome/shell/ui/tweener.js:105 (0x7f1c381c7f78 @ 36)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #2 0x7fff6e9a0470 b
resource:///org/gnome/shell/ui/tweener.js:92 (0x7f1c381c7de0 @ 52)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #3 0x7fff6e9a13e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:203 (0x7f1c381d2918 @ 54)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #4 0x7fff6e9a1530 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:332 (0x7f1c381d29a0 @ 1626)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #5 0x7fff6e9a15e0 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:345 (0x7f1c381d2a28 @ 100)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #6 0x7fff6e9a1670 b
resource:///org/gnome/gjs/modules/tweener/tweener.js:360 (0x7f1c381d2ab0 @ 10)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #7 0x7fff6e9a16f0 I
resource:///org/gnome/gjs/modules/signals.js:126 (0x7f1c381cff78 @ 386)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #8 0x7fff6e9a17a0 b
resource:///org/gnome/shell/ui/tweener.js:207 (0x7f1c381cf5e8 @ 159)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #9 0x7fff6e9a1810 I
resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f1c381b4de0 @ 71)
Mar 28 12:24:51 kashyyyk org.gnome.Shell.desktop[3164]: #10 0x7fff6e9a1810 I
resource:///org/gnome/shell/ui/tweener.js:182 (0x7f1c381cf560 @ 15)
There's no visible effect of the error AFAICS.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu1
Architecture: amd64
CurrentDesktop: GNOME
Date: Wed Mar 28 12:25:04 2018
DisplayManager: gdm3
InstallationDate: Installed on 2018-02-25 (30 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180225)
SourcePackage: gnome-shell
UpgradeStatus: No upgrade log present (probably fresh install)
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