Sorry, you need to use the full HWE stack, not just the kernel. Coffee
Lake isn't supported on the xenial stack.
** Changed in: xorg-server (Ubuntu)
Status: New => Invalid
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1818454
Title:
Xorg Segmentation Fault - Lightdm Error with i3-8100T 16.04-hwe
Status in xorg-server package in Ubuntu:
Invalid
Bug description:
Issues with latest Coffee lake i3-8100T
Unable to start Lightdm on Ubuntu 16.04 with HWE kernel
4.15.0-45-generic and i915.alpha_support=1
When starting lightdm, Xorg throws a segmentation fault:
X.Org X Server 1.18.4
Release Date: 2016-07-19
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-128-generic x86_64 Ubuntu
Current Operating System: Linux coincloud221 4.15.0-45-generic
#48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48 UTC 2019 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic
root=UUID=bcc6c4a2-773a-4430-bf99-addfe22f344c ro quiet splash
i915.alpha_support=1 vt.handoff=7
Build Date: 10 August 2018 09:33:05AM
xorg-server 2:1.18.4-0ubuntu0.8 (For technical support please see
http://www.ubuntu.com/support)
Current version of pixman: 0.33.6
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: Sun Mar 3 18:55:49 2019
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(EE)
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x55a9cde916ce]
(EE) 1: /usr/lib/xorg/Xorg (0x55a9cdcdf000+0x1b6a69) [0x55a9cde95a69]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7fb6cf863000+0x354b0)
[0x7fb6cf8984b0]
(EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x75dad)
[0x7fb6cba99dad]
(EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x40d4c)
[0x7fb6cba64d4c]
(EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x42cc1)
[0x7fb6cba66cc1]
(EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x46179)
[0x7fb6cba6a179]
(EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x4968e)
[0x7fb6cba6d68e]
(EE) 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x3a13f)
[0x7fb6cba5e13f]
(EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fb6cba24000+0x3a342)
[0x7fb6cba5e342]
(EE) 10: /usr/lib/xorg/Xorg (0x55a9cdcdf000+0x13d341) [0x55a9cde1c341]
(EE) 11: /usr/lib/xorg/Xorg (0x55a9cdcdf000+0x4fd47) [0x55a9cdd2ed47]
(EE) 12: /usr/lib/xorg/Xorg (0x55a9cdcdf000+0x53d9f) [0x55a9cdd32d9f]
(EE) 13: /usr/lib/xorg/Xorg (0x55a9cdcdf000+0x57e13) [0x55a9cdd36e13]
(EE) 14: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0)
[0x7fb6cf883830]
(EE) 15: /usr/lib/xorg/Xorg (_start+0x29) [0x55a9cdd21069]
(EE)
(EE) Segmentation fault at address 0x7c
(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)
(II) AIGLX: Suspending AIGLX clients for VT switch
(EE) Server terminated with error (1). Closing log file.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1818454/+subscriptions
--
Mailing list: https://launchpad.net/~desktop-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help : https://help.launchpad.net/ListHelp
