Public bug reported: 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. ** Affects: xorg-server (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1818454/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
