[Bug 1765261] Re: Ubuntu 18.04 login screen rejects a valid password on first attempt. Usually works on the second attempt

Here's the installation log from the day the regression happened (I think). Start-Date: 2018-04-19 09:16:47 Commandline: apt full-upgrade Requested-By: dan (1000) Install: libisc169:amd64 (1:9.11.3+dfsg-1ubuntu1, automatic), libisc-export169:amd64 (1:9.11.3+dfsg-1ubuntu1, automatic),

[Bug 1765261] Re: Ubuntu 18.04 login screen rejects a valid password on first attempt. Usually works on the second attempt

EXAMPLE 2 /var/log/auth.log LOGIN FAILED: Apr 23 14:33:34 haz gdm-password]: pam_unix(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=dan LOGIN ALMOST SUCCEEDED (but then hit bug 1766137): Apr 23 14:33:46 haz gdm-password]:

[Bug 1765261] Re: Ubuntu 18.04 login screen rejects a valid password on first attempt. Usually works on the second attempt

EXAMPLE 3 journalctl -b -f LOGIN FAILED: Apr 23 14:40:40 haz gdm-password][1342]: pam_unix(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=dan Apr 23 14:40:46 haz systemd[1]: Starting Stop ureadahead data collection... Apr 23 14:40:46 haz

[Bug 1765261] Re: Ubuntu 18.04 login screen rejects a valid password on first attempt. Usually works on the second attempt

EXAMPLE 1 /var/log/auth.log LOGIN FAILED: Apr 23 14:30:40 haz sudo: pam_unix(sudo:session): session opened for user root by dan(uid=0) Apr 23 14:30:57 haz gdm-password]: pam_unix(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=dan LOGIN