GUI動かない。startx でエラー no screens found Xorg なぜか/dev/dri/card0 がない

Amazon Linux 2にMATEのGUIデスクトップ環境をインストールした。

そのまま、GUIが起動するかどうか試してみる。

startx すると (EE) no screens found(EE)
Xorg.0.log には/dev/dri/card0:No such file or directory
Xorg -configure でコンフィグレーション作成

startx すると (EE) no screens found(EE)

startx でエラー発生。

$ startx
xauth:  file /home/ec2-user/.serverauth.2820 does not exist


X.Org X Server 1.19.5
Release Date: 2017-10-12
X Protocol Version 11, Revision 0
Build Operating System:  3.10.0-514.el7.x86_64
Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.14.173-137.228.amzn2.x86_64 root=UUID=47aaca63-0650-48cd-a46e-e7237118c308 ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 LANG=en_US.UTF-8
Build Date: 16 August 2018  09:59:22AM
Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2
Current version of pixman: 0.34.0
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr  3 17:23:16 2020
(==) Using config file: "/etc/X11/xorg.conf"
(==) Using config directory: "/etc/X11/xorg.conf.d"
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(EE)
Fatal server error:
(EE) no screens found(EE)
(EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
(EE)
(EE) Server terminated with error (1). Closing log file.

$ startx

xauth: file /home/ec2-user/.serverauth.2820 does not exist

X.Org X Server 1.19.5

Release Date: 2017-10-12

X Protocol Version 11, Revision 0

Build Operating System: 3.10.0-514.el7.x86_64

Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64

Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.14.173-137.228.amzn2.x86_64 root=UUID=47aaca63-0650-48cd-a46e-e7237118c308 ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 LANG=en_US.UTF-8

Build Date: 16 August 2018 09:59:22AM

Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2

Current version of pixman: 0.34.0

Before reporting problems, check http://wiki.x.org

to make sure that you have the latest version.

Markers: (--) probed, (**) from config file, (==) default setting,

(++) from command line, (!!) notice, (II) informational,

(WW) warning, (EE) error, (NI) not implemented, (??) unknown.

(==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 3 17:23:16 2020

(==) Using config file: "/etc/X11/xorg.conf"

(==) Using config directory: "/etc/X11/xorg.conf.d"

(==) Using system config directory "/usr/share/X11/xorg.conf.d"

(EE)

Fatal server error:

(EE) no screens found(EE)

(EE)

Please consult the The X.Org Foundation support

at http://wiki.x.org

for help.

(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

(EE)

(EE) Server terminated with error (1). Closing log file.

Fatal server error:
(EE) no screens found(EE)

うーん。

スクリーンが見つからなかったってか。。

Xorg.0.log には/dev/dri/card0:No such file or directory

/var/log/Xorg.0.log の中身を調査してみた。

[   154.274]
X.Org X Server 1.19.5
Release Date: 2017-10-12
[   154.274] X Protocol Version 11, Revision 0
[   154.274] Build Operating System:  3.10.0-514.el7.x86_64
[   154.274] Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64
[   154.274] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.14.173-137.228.amzn2.x86_64 root=UUID=47aaca63-0650-48cd-a46e-e7237118c308 ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 LANG=en_US.UTF-8
[   154.275] Build Date: 16 August 2018  09:59:22AM
[   154.275] Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2
[   154.275] Current version of pixman: 0.34.0
[   154.275]    Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
[   154.275] Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[   154.276] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr  3 17:23:16 2020
[   154.276] (==) Using config file: "/etc/X11/xorg.conf"
[   154.276] (==) Using config directory: "/etc/X11/xorg.conf.d"
[   154.276] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[   154.276] (==) ServerLayout "X.org Configured"
[   154.276] (**) |-->Screen "Screen0" (0)
[   154.276] (**) |   |-->Monitor "Monitor0"
[   154.276] (**) |   |-->Device "Card0"
[   154.276] (**) |-->Input Device "Mouse0"
[   154.276] (**) |-->Input Device "Keyboard0"
[   154.277] (==) Automatically adding devices
[   154.277] (==) Automatically enabling devices
[   154.277] (==) Automatically adding GPU devices
[   154.277] (==) Automatically binding GPU devices
[   154.277] (==) Max clients allowed: 256, resource mask: 0x1fffff
[   154.277] (**) FontPath set to:
        catalogue:/etc/X11/fontpath.d,
        built-ins,
        catalogue:/etc/X11/fontpath.d,
        built-ins
[   154.277] (**) ModulePath set to "/usr/lib64/xorg/modules"
[   154.277] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[   154.277] (WW) Disabling Mouse0
[   154.277] (WW) Disabling Keyboard0
[   154.277] (II) Loader magic: 0x55bc0d90c020
[   154.277] (II) Module ABI versions:
[   154.277]    X.Org ANSI C Emulation: 0.4
[   154.277]    X.Org Video Driver: 23.0
[   154.277]    X.Org XInput driver : 24.1
[   154.277]    X.Org Server Extension : 10.0
[   154.278] (--) PCI:*(0:0:2:0) 80ee:beef:0000:0000 rev 0, Mem @ 0xe0000000/33554432, BIOS @ 0x????????/131072
[   154.278] (II) "glx" will be loaded. This was enabled by default and also specified in the config file.
[   154.278] (II) LoadModule: "glx"
[   154.278] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[   154.278] (II) Module glx: vendor="X.Org Foundation"
[   154.279]    compiled for 1.19.5, module version = 1.0.0
[   154.279]    ABI class: X.Org Server Extension, version 10.0
[   154.279] (II) LoadModule: "modesetting"
[   154.279] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[   154.279] (II) Module modesetting: vendor="X.Org Foundation"
[   154.279]    compiled for 1.19.5, module version = 1.19.5
[   154.279]    Module class: X.Org Video Driver
[   154.279]    ABI class: X.Org Video Driver, version 23.0
[   154.279] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[   154.279] (--) using VT number 2

[   154.282] (EE) open /dev/dri/card0: No such file or directory
[   154.282] (WW) Falling back to old probe method for modesetting
[   154.282] (EE) open /dev/dri/card0: No such file or directory
[   154.282] (EE) Screen 0 deleted because of no matching config section.
[   154.282] (II) UnloadModule: "modesetting"
[   154.282] (EE) Device(s) detected, but none match those in the config file.
[   154.283] (EE)
Fatal server error:
[   154.283] (EE) no screens found(EE)
[   154.283] (EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
[   154.283] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[   154.284] (EE)
[   154.287] (EE) Server terminated with error (1). Closing log file.

[ 154.274]

X.Org X Server 1.19.5

Release Date: 2017-10-12

[ 154.274] X Protocol Version 11, Revision 0

[ 154.274] Build Operating System: 3.10.0-514.el7.x86_64

[ 154.274] Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64

[ 154.274] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.14.173-137.228.amzn2.x86_64 root=UUID=47aaca63-0650-48cd-a46e-e7237118c308 ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 LANG=en_US.UTF-8

[ 154.275] Build Date: 16 August 2018 09:59:22AM

[ 154.275] Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2

[ 154.275] Current version of pixman: 0.34.0

[ 154.275] Before reporting problems, check http://wiki.x.org

to make sure that you have the latest version.

[ 154.275] Markers: (--) probed, (**) from config file, (==) default setting,

(++) from command line, (!!) notice, (II) informational,

(WW) warning, (EE) error, (NI) not implemented, (??) unknown.

[ 154.276] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 3 17:23:16 2020

[ 154.276] (==) Using config file: "/etc/X11/xorg.conf"

[ 154.276] (==) Using config directory: "/etc/X11/xorg.conf.d"

[ 154.276] (==) Using system config directory "/usr/share/X11/xorg.conf.d"

[ 154.276] (==) ServerLayout "X.org Configured"

[ 154.276] (**) |-->Screen "Screen0" (0)

[ 154.276] (**) | |-->Monitor "Monitor0"

[ 154.276] (**) | |-->Device "Card0"

[ 154.276] (**) |-->Input Device "Mouse0"

[ 154.276] (**) |-->Input Device "Keyboard0"

[ 154.277] (==) Automatically adding devices

[ 154.277] (==) Automatically enabling devices

[ 154.277] (==) Automatically adding GPU devices

[ 154.277] (==) Automatically binding GPU devices

[ 154.277] (==) Max clients allowed: 256, resource mask: 0x1fffff

[ 154.277] (**) FontPath set to:

catalogue:/etc/X11/fontpath.d,

built-ins,

catalogue:/etc/X11/fontpath.d,

built-ins

[ 154.277] (**) ModulePath set to "/usr/lib64/xorg/modules"

[ 154.277] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.

[ 154.277] (WW) Disabling Mouse0

[ 154.277] (WW) Disabling Keyboard0

[ 154.277] (II) Loader magic: 0x55bc0d90c020

[ 154.277] (II) Module ABI versions:

[ 154.277] X.Org ANSI C Emulation: 0.4

[ 154.277] X.Org Video Driver: 23.0

[ 154.277] X.Org XInput driver : 24.1

[ 154.277] X.Org Server Extension : 10.0

[ 154.278] (--) PCI:*(0:0:2:0) 80ee:beef:0000:0000 rev 0, Mem @ 0xe0000000/33554432, BIOS @ 0x????????/131072

[ 154.278] (II) "glx" will be loaded. This was enabled by default and also specified in the config file.

[ 154.278] (II) LoadModule: "glx"

[ 154.278] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so

[ 154.278] (II) Module glx: vendor="X.Org Foundation"

[ 154.279] compiled for 1.19.5, module version = 1.0.0

[ 154.279] ABI class: X.Org Server Extension, version 10.0

[ 154.279] (II) LoadModule: "modesetting"

[ 154.279] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so

[ 154.279] (II) Module modesetting: vendor="X.Org Foundation"

[ 154.279] compiled for 1.19.5, module version = 1.19.5

[ 154.279] Module class: X.Org Video Driver

[ 154.279] ABI class: X.Org Video Driver, version 23.0

[ 154.279] (II) modesetting: Driver for Modesetting Kernel Drivers: kms

[ 154.279] (--) using VT number 2

[ 154.282] (EE) open /dev/dri/card0: No such file or directory

[ 154.282] (WW) Falling back to old probe method for modesetting

[ 154.282] (EE) open /dev/dri/card0: No such file or directory

[ 154.282] (EE) Screen 0 deleted because of no matching config section.

[ 154.282] (II) UnloadModule: "modesetting"

[ 154.282] (EE) Device(s) detected, but none match those in the config file.

[ 154.283] (EE)

Fatal server error:

[ 154.283] (EE) no screens found(EE)

[ 154.283] (EE)

Please consult the The X.Org Foundation support

at http://wiki.x.org

for help.

[ 154.283] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

[ 154.284] (EE)

[ 154.287] (EE) Server terminated with error (1). Closing log file.

open /dev/dri/card0: No such file or directory
Falling back to old probe method for modesetting
open /dev/dri/card0: No such file or directory
Screen 0 deleted because of no matching config section.
UnloadModule: "modesetting"
Device(s) detected, but none match those in the config file.

モニターのドライバーが見つからないとか？

Xorg -configure でコンフィグレーション作成

Xorg -configure でコンフィグレーションを再作成。

$ sudo Xorg -configure

X.Org X Server 1.19.5
Release Date: 2017-10-12
X Protocol Version 11, Revision 0
Build Operating System:  3.10.0-514.el7.x86_64
Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.14.173-137.228.amzn2.x86_64 root=UUID=47aaca63-0650-48cd-a46e-e7237118c308 ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 LANG=en_US.UTF-8
Build Date: 16 August 2018  09:59:22AM
Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2
Current version of pixman: 0.34.0
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr  3 17:28:01 2020
List of video drivers:
        modesetting
(++) Using config file: "/root/xorg.conf.new"
(==) Using config directory: "/etc/X11/xorg.conf.d"
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(EE)
(EE) Backtrace:
(EE) 0: Xorg (xorg_backtrace+0x4d) [0x55cd4465438d]
(EE) 1: Xorg (0x55cd4449e000+0x1ba119) [0x55cd44658119]
(EE) 2: /lib64/libpthread.so.0 (0x7f7ee24ba000+0x117e0) [0x7f7ee24cb7e0]
(EE)
(EE) Segmentation fault at address 0x0
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)
(EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
(EE)
(EE) Server terminated with error (1). Closing log file.
Aborted

$ sudo Xorg -configure

X.Org X Server 1.19.5

Release Date: 2017-10-12

X Protocol Version 11, Revision 0

Build Operating System: 3.10.0-514.el7.x86_64

Current Operating System: Linux amazonlinux2_vm 4.14.173-137.228.amzn2.x86_64 #1 SMP Thu Mar 19 16:50:21 UTC 2020 x86_64

Build Date: 16 August 2018 09:59:22AM

Build ID: xorg-x11-server 1.19.5-6.amzn2.0.2

Current version of pixman: 0.34.0

Before reporting problems, check http://wiki.x.org

to make sure that you have the latest version.

Markers: (--) probed, (**) from config file, (==) default setting,

(++) from command line, (!!) notice, (II) informational,

(WW) warning, (EE) error, (NI) not implemented, (??) unknown.

(==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 3 17:28:01 2020

List of video drivers:

modesetting

(++) Using config file: "/root/xorg.conf.new"

(==) Using config directory: "/etc/X11/xorg.conf.d"

(==) Using system config directory "/usr/share/X11/xorg.conf.d"

(EE)

(EE) Backtrace:

(EE) 0: Xorg (xorg_backtrace+0x4d) [0x55cd4465438d]

(EE) 1: Xorg (0x55cd4449e000+0x1ba119) [0x55cd44658119]

(EE) 2: /lib64/libpthread.so.0 (0x7f7ee24ba000+0x117e0) [0x7f7ee24cb7e0]

(EE)

(EE) Segmentation fault at address 0x0

(EE)

Fatal server error:

(EE) Caught signal 11 (Segmentation fault). Server aborting

(EE)

Please consult the The X.Org Foundation support

at http://wiki.x.org

for help.

(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

(EE)

(EE) Server terminated with error (1). Closing log file.

Aborted

Segmentation fault at address 0x0

うーん。