Bug 1750557

Summary: lightdm-gtk sometimes crashes on first login attempt
Product: [Fedora] Fedora Reporter: Paul Whalen <pwhalen>
Component: lightdm-gtkAssignee: Rex Dieter <rdieter>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 31CC: cwickert, gp, rdieter
Target Milestone: ---   
Target Release: ---   
Hardware: armhfp   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
lightdm_backtrace none

Description Paul Whalen 2019-09-09 21:18:43 UTC
Description of problem:
Attempting to login to the ARM Xfce spin sometimes fails on the first login attempt, requiring password entry twice. 

Version-Release number of selected component (if applicable):
lightdm-1.30.0-2.fc31

How reproducible:
Roughly 50/50

Steps to Reproduce:
1. Boot Xfce spin, completing initial-setup then reboot
2. Enter password in the supplied field, enter, login dialog reappears.
3. Second login attempt works 100%


Additional info:
           PID: 1012 (lightdm-gtk-gre)
           UID: 989 (lightdm)
           GID: 985 (lightdm)
        Signal: 11 (SEGV)
     Timestamp: Mon 2019-09-09 17:01:23 EDT (11min ago)
  Command Line: /usr/sbin/lightdm-gtk-greeter
    Executable: /usr/sbin/lightdm-gtk-greeter
 Control Group: /user.slice/user-989.slice/session-c1.scope
          Unit: session-c1.scope
         Slice: user-989.slice
       Session: c1
     Owner UID: 989 (lightdm)
       Boot ID: a5cce266acaf451a87c10eec4734b67a
    Machine ID: 69d3916002784cefaaf940ea46fea120
      Hostname: rpi3-1
       Storage: /var/lib/systemd/coredump/core.lightdm-gtk-gre.989.a5cce266acaf451a87c10eec4734b67a.1012.1568062883000000000000.lz4
       Message: Process 1012 (lightdm-gtk-gre) of user 989 dumped core.
                
                Stack trace of thread 1012:
                #0  0x00000000b67579c4 cairo_surface_get_type (libcairo.so.2)

Comment 1 Paul Whalen 2019-09-09 21:39:17 UTC
Created attachment 1613349 [details]
lightdm_backtrace