3.16.x on i686

[poma]

3.16.0-0.rc1.git4.1.fc21.i686 #1 Not tainted

LightDM, SDDM, GDM are failing.
Interestingly, there are no errors in Xorg.0.log,
(II) NOUVEAU(0): Output DVI-I-1 connected
startx works for user and startxfce4 for root. :)

journal:
systemd[1]: Starting Light Display Manager...
systemd[1]: Started Light Display Manager.
systemd[1]: lightdm.service: main process exited, code=killed, status=11/SEGV
systemd[1]: Unit lightdm.service entered failed state.
systemd[1]: lightdm.service holdoff time over, scheduling restart.
systemd[1]: Stopping Light Display Manager...
systemd[1]: Starting Light Display Manager...
systemd[1]: Started Light Display Manager.
systemd[1]: lightdm.service: main process exited, code=killed, status=11/SEGV
systemd[1]: Unit lightdm.service entered failed state.
systemd[1]: lightdm.service holdoff time over, scheduling restart.
systemd[1]: Stopping Light Display Manager...
systemd[1]: Starting Light Display Manager...
systemd[1]: Started Light Display Manager.
systemd[1]: lightdm.service: main process exited, code=killed, status=11/SEGV
systemd[1]: Unit lightdm.service entered failed state.
systemd[1]: lightdm.service holdoff time over, scheduling restart.
systemd[1]: Stopping Light Display Manager...
systemd[1]: Starting Light Display Manager...
systemd[1]: Started Light Display Manager.
systemd[1]: lightdm.service: main process exited, code=killed, status=4/ILL
systemd[1]: Unit lightdm.service entered failed state.
systemd[1]: lightdm.service holdoff time over, scheduling restart.
systemd[1]: Stopping Light Display Manager...
systemd[1]: Starting Light Display Manager...
systemd[1]: Started Light Display Manager.
systemd[1]: lightdm.service: main process exited, code=killed, status=11/SEGV
systemd[1]: Unit lightdm.service entered failed state.
systemd[1]: lightdm.service holdoff time over, scheduling restart.
systemd[1]: Stopping Light Display Manager...
systemd[1]: Starting Light Display Manager...
systemd[1]: lightdm.service start request repeated too quickly, refusing to start.
systemd[1]: Failed to start Light Display Manager.
systemd[1]: Unit lightdm.service entered failed state.

lightdm[1863] bad frame in sigreturn frame:bf8231bc ip:b7506000 sp:bf8232ac orax:ffffffff in libglib-2.0.so.0.4100.0[b7506000+1000]
lightdm[1898] bad frame in sigreturn frame:bfb8e4fc ip:7c sp:0 orax:ffffffff in lightdm[8048000+38000]
lightdm[1910] bad frame in sigreturn frame:bfc49f3c ip:7c sp:0 orax:ffffffff in lightdm[8048000+38000]
lightdm[1934] bad frame in sigreturn frame:bf96b0fc ip:7c sp:0 orax:ffffffff in lightdm[8048000+38000]

# rpm -qf /usr/lib/libglib-2.0.so.0.4100.0
glib2-2.41.0-2.fc21.i686

systemctl[1135]: segfault at b70000cc ip b77421cd sp bfd7a060 error 4 in systemctl[b76f4000+9c000]
systemctl[1143]: segfault at b80000cc ip b779e1cd sp bf97d7f0 error 4 in systemctl[b7750000+9c000]
systemctl[1152]: segfault at b80000cc ip b77431cd sp bf9be350 error 4 in systemctl[b76f5000+9c000]
systemctl[1160]: segfault at b90000cc ip b778d1cd sp bfd62c10 error 4 in systemctl[b773f000+9c000]
systemctl[1169]: segfault at b90000cc ip b76f81cd sp bf83fcf0 error 4 in systemctl[b76aa000+9c000]
systemctl[1177]: segfault at b70000cc ip b77281cd sp bfbafcf0 error 4 in systemctl[b76da000+9c000]
systemctl[1185]: segfault at b90000cc ip b77361cd sp bff6a680 error 4 in systemctl[b76e8000+9c000]
systemctl[1193]: segfault at b70000cc ip b77001cd sp bff62eb0 error 4 in systemctl[b76b2000+9c000]
systemctl[1201]: segfault at b80000cc ip b76e31cd sp bf943bf0 error 4 in systemctl[b7695000+9c000]
systemctl[1209]: segfault at b90000cc ip b76bb1cd sp bfd088c0 error 4 in systemctl[b766d000+9c000]
systemctl[1217]: segfault at b80000cc ip b77a91cd sp bfe9c470 error 4 in systemctl[b775b000+9c000]
systemctl[1225]: segfault at b90000cc ip b773d1cd sp bfc7dd90 error 4 in systemctl[b76ef000+9c000]

Selinux is not an issue.
Downgrade of glib2 doesn't help.
Building and installing newer versions of systemd and lightdm doesn't help also.
All this doesn't happen with 3.15.0-1.fc21.i686!
Something is strange with that turtle. :)


poma