Did you test : 3.28.2-0ubuntu1.1 ? I thought that is The version having The fix
ke 30. toukokuuta 2018 klo 18.51 KenWilson <1766...@bugs.launchpad.net> kirjoitti: > All, > My testing indicates gdm3 3.28.0-0ubuntu1.1 fixes the incorrect password > issue; however, it creates a new issue. As such I don’t think this update > should be released. > > I installed gdm3 3.28.0-0ubuntu1.1 and rebooted my system (Ubuntu 18.04 > LTS). Making sure I typed the password correct I was able to login to > each account on the system. I then logged out and performed the > following steps to ensure the password issue was resolved. > > For two accounts I performed the following steps three times for each. > Each time succeeded. > > 1. I typed a bad password and pressed enter. I did this two times. > Each time I was returned to the login screen and received a message the > login didn’t work. > 2. I then typed a correct password and successfully logged in. > 3. I then locked the screen and performed steps one and two and each > time it worked as it should. > 4. I then logged out of the account and performed steps one and two > and each time it worked as it should. > Based on this testing I would say recovering from a bad password is fixed. > > The next test I performed was to login into one account and then switch > to the other account. I was able to successfully switch to the other > account. I then tried to switch back to the first account but I was > never able to successfully switch back. I tried it at least six times > and in no case did it work. It did not matter which account I logged > into first I was never able to switch to the other then switch back. In > each case when I switched the second time the system hung and I could > not find a way to recover. I tried CTRL+ALT+F2, CTRL+ALT+F1, CTRL+ALT+F2 > but there was still unable to login. I was not able to login to any > account even when being extremely careful the password was correct. > > I then reinstalled gdm3 3.28.0-0ubuntu1 and tried switching between > accounts. As long as I ensure I type the password correct I can switch > between accounts multiple times without issue. If I type an incorrect > password I can do CTR+ALT+F2, CTRL+ALT+F1, CTRL+ALT+F2 to recover. > > With package gdm3 3.28.0-0ubuntu1.1 the only way I was able to regain > control (after trying to switch accounts a second time) was with a > system reboot. To me, having to reboot is a catastrophic failure and > therefor this package should not be released. > > -- > You received this bug notification because you are subscribed to a > duplicate bug report (1768619). > https://bugs.launchpad.net/bugs/1766137 > > Title: > [regression] Password accepted but login fails (blank purple screen > and mouse pointer only) > > Status in gdm: > Fix Released > Status in Release Notes for Ubuntu: > Fix Released > Status in gdm3 package in Ubuntu: > Fix Released > Status in gnome-shell package in Ubuntu: > Invalid > Status in gdm3 source package in Bionic: > Fix Committed > Status in gnome-shell source package in Bionic: > Invalid > > Bug description: > [ Description ] > > Due to a refcounting bug, a GDBusConnection was getting disposed when > it was still required. The symptom of this was that you couldn't log > in on the second attempt if you'd got your password wrong on the first > attempt. All you'd see is a blank purple screen and mouse pointer > only. > > [ Test case ] > > 1. Boot to GDM > 2. Click your username > 3. Type the wrong password a couple of times, pressing enter after each > time > 4. Type the right password > > If the bug is happening, after 4. the system hangs at a blank screen > with the mouse cursor. If you then switch to a VT or otherwise connect > to the machine, you can examine the journal and you'll see a > G_IS_DBUS_CONNECTION failure. > > [ Fix ] > > Marco and I worked upstream on this fix. We found out that there was a > problem like this- > > The GdmClient has a shared GDBusConnection for its operations. The > first time someone calls for it, it is created and stored in the > object's private structure. Subsequent calls return *a new reference* > to this same object. It turned out that the asynchronous method to get > the connection was accidentally unreferencing its object before giving > it to the caller if it was returning an already-existing connection. > > For this to work properly, we need to nullify the pointer we stored > when the connection goes away, so we know when to make a new one. > There were some cases where we didn't add the weak references required > to do that. Those are also fixed. > > [ Regression potential ] > > Now we share connections more than we did before. We also more > carefully track when to clear our object. If we got this wrong, we > might end up leaking the connection or dropping it in even more cases. > > [ Original report ] > > WORKAROUND: After typing an incorrect password, click Cancel, then > click your name, then enter your password again. > > --- > > Trying to log into my session (Gnome, Xorg), if I enter the wrong > password before entering it correctly, the session doesn't load and I > get a purple screen, a mouse cursor, and an invisible but clickable > menu in the top right. If I enter it correctly the first time, there > is no problem. > > I've replicated this from a fresh boot, after logging out and after > 'sudo service gdm restart' from the Ctrl-Alt-F4 console. > > This is a fresh install, and didn't occur when I was using a previous > install of 18.04 (until Friday). > > ProblemType: Bug > DistroRelease: Ubuntu 18.04 > Package: gdm3 3.28.0-0ubuntu1 > ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15 > Uname: Linux 4.15.0-15-generic x86_64 > ApportVersion: 2.20.9-0ubuntu6 > Architecture: amd64 > CurrentDesktop: ubuntu:GNOME > Date: Sun Apr 22 20:31:13 2018 > InstallationDate: Installed on 2018-04-22 (0 days ago) > InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 > (20180421.1) > SourcePackage: gdm3 > UpgradeStatus: No upgrade log present (probably fresh install) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/gdm/+bug/1766137/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766137 Title: [regression] Password accepted but login fails (blank purple screen and mouse pointer only) To manage notifications about this bug go to: https://bugs.launchpad.net/gdm/+bug/1766137/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
