Public bug reported:

There are two bug reports in LP: #1559576, LP: #1632322 and also LP:
#1666664, where GDM does not start on proprietary nvidia drivers. As it
turned out, the reason for that was Xorg starting in rootless mode and
apparently not initializing everything properly, which was causing
gnome-shell/libmutter to crash.

Installing xserver-xorg-legacy did partially fix those issues.

Enabling modesetting for nvidia driver however still causes the problem.


Here are some parts from log:
Xorg startup:
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (--) Log file renamed 
from "/var/lib/gdm3/.local/share/xorg/Xorg.pid-2027.log" to 
"/var/lib/gdm3/.local/share/xorg/Xorg.0.log"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: X.Org X Server 1.18.4
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: Release Date: 
2016-07-19
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: X Protocol Version 
11, Revision 0
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: Build Operating 
System: Linux 4.4.0-53-generic x86_64 Ubuntu

glx loaded:
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) LoadModule: "glx"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Loading 
/usr/lib/x86_64-linux-gnu/xorg/extra-modules/libglx.so
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Module glx: 
vendor="NVIDIA Corporation"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         compiled for 
4.0.2, module version = 1.0.0
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         Module class: 
X.Org Server Extension
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) NVIDIA GLX 
Module  375.39  Tue Jan 31 19:37:12 PST 2017

nvidia loaded:
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) LoadModule: 
"nvidia"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Loading 
/usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Module nvidia: 
vendor="NVIDIA Corporation"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         compiled for 
4.0.2, module version = 1.0.0
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         Module class: 
X.Org Video Driver

modesetting loaded:
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) LoadModule: 
"modesetting"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Loading 
/usr/lib/xorg/modules/drivers/modesetting_drv.so
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Module 
modesetting: vendor="X.Org Foundation"
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         compiled for 
1.18.4, module version = 1.18.4
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         Module class: 
X.Org Video Driver
Mär 11 00:43:18 arvlin /usr/lib/gdm3/gdm-x-session[2025]:         ABI class: 
X.Org Video Driver, version 20.0


gnome-shell fails to run:
Mär 11 00:43:20 arvlin kernel: gnome-shell[2067]: segfault at 28 ip 
00007fedba8da7c4 sp 00007ffd2fb5f5a0 error 4 in 
libmutter-0.so.0.0.0[7fedba893000+12f000]

xorg stops:
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) UnloadModule: 
"libinput"
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) systemd-logind: 
releasing fd for 13:66
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) UnloadModule: 
"libinput"
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) systemd-logind: 
releasing fd for 13:67
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) UnloadModule: 
"libinput"
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) systemd-logind: 
releasing fd for 13:64
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) UnloadModule: 
"libinput"
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) systemd-logind: 
releasing fd for 13:65
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) NVIDIA(GPU-0): 
Deleting GPU-0
Mär 11 00:43:21 arvlin /usr/lib/gdm3/gdm-x-session[2025]: (II) Server 
terminated successfully (0). Closing log file.
Mär 11 00:43:21 arvlin gdm-launch-environment][2009]: 
pam_unix(gdm-launch-environment:session): session closed for user gdm

** Affects: mutter (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1672033

Title:
  XOrg does not work in rootless mode on nvidia proprietary drivers

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1672033/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to