While g-c-c should probably not crash on errors, the main issue here is
indeed that fprintd crashes, and given that the enroll UI is still
something going to be deprecated so it's not worth to fix in here IMHO.
What we do need to fix is libfprint, so moving the bug there instead.
** Changed in:
** Changed in: gnome-control-center (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1878285
Title:
gnome-control-center
Probably this commit:
https://gitlab.freedesktop.org/libfprint/libfprint/-/commit/90ccf9a0af6df135be09cebb0eeb5906e49d92a6
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Looks like known issue in fprintd code, bugs filed and probably fixed,
see the following:
https://gitlab.freedesktop.org/libfprint/fprintd/-/issues/64
and
https://gitlab.freedesktop.org/libfprint/fprintd/-/issues/54
** Bug watch added: gitlab.freedesktop.org/libfprint/fprintd/-/issues #64
journalctl snippet:
May 14 21:17:01 envybird CRON[3407]: pam_unix(cron:session): session opened for
user root by (uid=0)
May 14 21:17:01 envybird CRON[3408]: (root) CMD ( cd / && run-parts --report
/etc/cron.hourly)
May 14 21:17:01 envybird CRON[3407]: pam_unix(cron:session): session closed
My journalctl -b 0 output (tail portion) note it has the line:
May 14 21:12:35 envybird fprintd[3142]: free(): invalid pointer
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My GDB output:
(gdb) run
Starting program: /usr/bin/gnome-control-center
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeab84700 (LWP 7240)]
[New Thread 0x7fffea383700 (LWP 7241)]
[New Thread
Hello, I am also facing this issue with the same model fingerprint
reader, my whoopsie ID is
8804bc49a3bfcc26ad40837d0a5c61aa09fdedf077a0466423734856fcf05e73fa02e0d83af85ec9fe0ad00f0a026473769f48ceaf022e02c6b59d8219f0e683
I will post further info shortly.
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Oh yes, I'm sorry, I gave the wrong file, I don't understand :o
Here is the correct attachment, sorry for the trouble.
** Attachment added: "gdb-gnome-control-center-dbgsym.txt"
seems like something went wrong indeed
gnome-control-center-dbgsym: Aucun fichier ou dossier de ce type.
Starting program:
No executable file specified.'
are you sure you entered the right gnome-control-center name and didn't
append -dbgsym? can you copy or screenshot the command line where
Okay it worked, thanks !
Here is my attachment : I did this command : gdb gnome-control-center
2>&1 | tee ~/gdb-gnome-control-center-dbgsym.txt
Say me if I did something wrong.
Thanks again
** Attachment added: "gdb-gnome-control-center-dbgsym.txt"
the version you are using comes from focal-proposed, you need to add a
corresponding line for the ddeb archive
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I tried but I have dependency problems during the install of asked
packages :
sudo apt install gnome-control-center-dbgsym libgtk-3-0-dbgsym
libglib2.0-0-dbgsym
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances
Lecture des informations d'état... Fait
Certains
Could you install gnome-control-center-dbgsym libgtk-3-0-dbgsym
libglib2.0-0-dbgsym and get a new backtrace?
(https://wiki.ubuntu.com/Debug%20Symbol%20Packages)
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I didn't find the ID when I ran ubuntu-bug, so I made step 2 @Daniel :
https://errors.ubuntu.com/oops/0521f384-94f4-11ea-9ae3-fa163e102db1
Don't hesitate to ask me more info, I will help as possible to make
Ubuntu better and without bugs.
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Here is, in attachment, the backtrace as asked.
And here is the result of 'journalctl -b 0' :
-- Logs begin at Mon 2020-05-11 18:06:04 CEST, end at Wed 2020-05-13 10:44:17
CEST. --
mai 13 10:28:08 HP-ENVY-Notebook kernel: microcode: microcode updated early to
revision 0xd6, date = 2019-10-03
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
Could you also add your 'journalctl -b 0' log after getting the issue?
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https://bugs.launchpad.net/bugs/1878285
Title:
gnome-control-center crashes on
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Please try to obtain a backtrace following the
instructions at http://wiki.ubuntu.com/DebuggingProgramCrash and upload
the backtrace (as an attachment) to the bug report. This will greatly
help us in tracking down
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