Version-Release number of selected component:
gdm-3.10.0.1-1.fc20

Additional info:
reporter:       libreport-2.2.0
backtrace_rating: 4
cmdline:        'gdm-session-worker [pam/gdm-fingerprint]'
crash_function: strlen
executable:     /usr/libexec/gdm-session-worker
kernel:         3.13.3-200.fc20.x86_64
runlevel:       unknown
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (9 frames)
 #0 strlen at ../sysdeps/x86_64/strlen.S:106
 #1 __strdup at strdup.c:41
 #2 pam_sm_authenticate at pam_ecryptfs.c:161
 #3 _pam_dispatch_aux at pam_dispatch.c:110
 #4 _pam_dispatch at pam_dispatch.c:407
 #5 pam_authenticate at pam_auth.c:34
 #6 gdm_session_worker_authenticate_user at gdm-session-worker.c:1196
 #7 do_authenticate at gdm-session-worker.c:2217
 #8 state_change_idle at gdm-session-worker.c:2430

Potential duplicate: bug 989653