On Fedora 25 server with 4.10 kernel every desktop manager, LightDM, SDDM, XDM, KDM & GDM won't open, and seg fault. Bug opened at https://bugs.freedesktop.org/show_bug.cgi?id=100520
X.Org X Server 1.19.1 Release Date: 2017-01-11 [ 4041.272] X Protocol Version 11, Revision 0 [ 4041.273] Build Operating System: 4.10.0-0.rc4.git0.2.fc26.x86_64 [ 4041.273] Current Operating System: Linux curie.dsm.fordham.edu 4.10.6-200.fc25.i686+PAE #1 SMP Mon Mar 27 14:24:47 UTC 2017 i686 [ 4041.273] Kernel command line: BOOT_IMAGE=/vmlinuz-4.10.6-200.fc25.i686+PAE root=/dev/mapper/vg_curie-lv_root ro rd.md=0 rd.dm=0 SYSFONT=True KEYTABLE=us rd.lvm.lv=vg_curie/lv_swap rd.luks=0 rd.lvm.lv=vg_curie/lv_root LANG=en_US.UTF-8 rhgb quiet elevator=noop zswap.enabled=1 transparent_hugepage=madvise [ 4041.273] Build Date: 01 February 2017 02:03:59AM [ 4041.273] Build ID: xorg-x11-server 1.19.1-3.fc25 [ 4041.273] Current version of pixman: 0.34.0 [ 4041.273] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 4041.273] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 4041.273] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Mar 31 13:59:49 2017 [ 4041.274] (==) Using config directory: "/etc/X11/xorg.conf.d" [ 4041.274] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 4041.275] (==) No Layout section. Using the first Screen section. [ 4041.275] (==) No screen section available. Using defaults. [ 4041.275] (**) |-->Screen "Default Screen Section" (0) [ 4041.275] (**) | |-->Monitor "<default monitor>" [ 4041.275] (==) No monitor specified for screen "Default Screen Section". Using a default monitor configuration. [ 4041.275] (==) Automatically adding devices [ 4041.275] (==) Automatically enabling devices [ 4041.275] (==) Automatically adding GPU devices [ 4041.275] (==) Automatically binding GPU devices [ 4041.275] (==) Max clients allowed: 256, resource mask: 0x1fffff [ 4041.275] (==) FontPath set to: catalogue:/etc/X11/fontpath.d, built-ins [ 4041.275] (==) ModulePath set to "/usr/lib/xorg/modules" [ 4041.275] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 4041.275] (II) Loader magic: 0x828c720 [ 4041.275] (II) Module ABI versions: [ 4041.275] X.Org ANSI C Emulation: 0.4 [ 4041.275] X.Org Video Driver: 23.0 [ 4041.275] X.Org XInput driver : 24.1 [ 4041.275] X.Org Server Extension : 10.0 [ 4041.278] (++) using VT number 1 [ 4041.278] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration [ 4041.280] (II) xfree86: Adding drm device (/dev/dri/card0) [ 4041.281] (II) no primary bus or device found [ 4041.281] falling back to /sys/devices/pci0000:00/0000:00:1e.0/0000:09:0d.0/drm/card0 [ 4041.281] (II) LoadModule: "glx" [ 4041.282] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 4041.286] (II) Module glx: vendor="X.Org Foundation" [ 4041.286] compiled for 1.19.1, module version = 1.0.0 [ 4041.286] ABI class: X.Org Server Extension, version 10.0 [ 4041.286] (==) Matched modesetting as autoconfigured driver 0 [ 4041.286] (==) Matched fbdev as autoconfigured driver 1 [ 4041.286] (==) Matched vesa as autoconfigured driver 2 [ 4041.286] (==) Assigned the driver to the xf86ConfigLayout [ 4041.286] (II) LoadModule: "modesetting" [ 4041.287] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so [ 4041.287] (II) Module modesetting: vendor="X.Org Foundation" [ 4041.287] compiled for 1.19.1, module version = 1.19.1 [ 4041.287] Module class: X.Org Video Driver [ 4041.287] ABI class: X.Org Video Driver, version 23.0 [ 4041.287] (II) LoadModule: "fbdev" [ 4041.288] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 4041.288] (II) Module fbdev: vendor="X.Org Foundation" [ 4041.288] compiled for 1.18.99.901, module version = 0.4.3 [ 4041.288] Module class: X.Org Video Driver [ 4041.288] ABI class: X.Org Video Driver, version 23.0 [ 4041.288] (II) LoadModule: "vesa" [ 4041.288] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so [ 4041.288] (II) Module vesa: vendor="X.Org Foundation" [ 4041.288] compiled for 1.18.99.901, module version = 2.3.2 [ 4041.288] Module class: X.Org Video Driver [ 4041.288] ABI class: X.Org Video Driver, version 23.0 [ 4041.288] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 4041.289] (II) FBDEV: driver for framebuffer: fbdev [ 4041.289] (II) VESA: driver for VESA chipsets: vesa [ 4041.289] (II) modeset(0): using drv /dev/dri/card0 [ 4041.289] (WW) Falling back to old probe method for fbdev [ 4041.289] (II) Loading sub module "fbdevhw" [ 4041.289] (II) LoadModule: "fbdevhw" [ 4041.290] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 4041.290] (II) Module fbdevhw: vendor="X.Org Foundation" [ 4041.290] compiled for 1.19.1, module version = 0.0.2 [ 4041.290] ABI class: X.Org Video Driver, version 23.0 [ 4041.290] (WW) Falling back to old probe method for vesa [ 4041.290] (EE) [ 4041.290] (EE) Backtrace: [ 4041.291] (EE) 0: /usr/libexec/Xorg (OsLookupColor+0x136) [0x8202b46] [ 4041.292] (EE) 1: ? (?+0x136) [0xb7791e45] [ 4041.292] (EE) 2: /lib/libpciaccess.so.0 (pci_device_next+0xf0) [0xb74b5290] [ 4041.293] (EE) 3: /lib/libpciaccess.so.0 (pci_device_find_by_slot+0x58) [0xb74b5358] [ 4041.293] (EE) 4: /lib/libpciaccess.so.0 (pci_device_vgaarb_init+0xd7) [0xb74b77a7] [ 4041.294] (EE) 5: /usr/libexec/Xorg (xf86ConfigPciEntity+0x4265) [0x80e47c5] [ 4041.294] (EE) 6: /usr/libexec/Xorg (xf86BusConfig+0xe8) [0x80b7818] [ 4041.294] (EE) 7: /usr/libexec/Xorg (InitOutput+0xabd) [0x80c690d] [ 4041.295] (EE) 8: /usr/libexec/Xorg (InitFonts+0x2aa) [0x807eaca] [ 4041.295] (EE) 9: /usr/libexec/Xorg (miPolyFillRect+0x2db) [0x8066dfb] [ 4041.296] (EE) 10: /lib/libc.so.6 (__libc_start_main+0xf6) [0xb70c11c6] [ 4041.296] (EE) 11: /usr/libexec/Xorg (_start+0x21) [0x8066b96] [ 4041.296] (EE) [ 4041.296] (EE) Segmentation fault at address 0x0 [ 4041.296] (EE) Fatal server error: [ 4041.296] (EE) Caught signal 11 (Segmentation fault). Server aborting [ 4041.296] (EE) [ 4041.296] (EE) Please consult the Fedora Project support at http://wiki.x.org for help. [ 4041.296] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 4041.297] (EE) [ 4041.309] (EE) Server terminated with error (1). Closing log file. <https://bugs.freedesktop.org/show_bug.cgi?id=100520#c1>from /var/log/messages: Mar 31 13:59:49 curie systemd-coredump: Process 6407 (Xorg) of user 0 dumped core.#012#012Stack trace of thread 6407:#012#0 0x00000000b777ccf9 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b70c29a0 raise (libc.so.6)#012#2 0x00000000b70c4067 abort (libc.so.6)#012#3 0x0000000008205e2a OsAbort (Xorg)#012#4 0x00000000080c4aac ddxGiveUp (Xorg)#012#5 0x00000000080c4b4b AbortDDX (Xorg)#012#6 0x000000000820c5b2 AbortServer (Xorg)#012#7 0x000000000820cfcf FatalError (Xorg)#012#8 0x0000000008202aa8 OsSigHandler (Xorg)#012#9 0x00000000b777cd10 __kernel_rt_sigreturn (linux-gate.so.1)#012#10 0x00000000b74a0290 pci_device_next (libpciaccess.so.0)#012#11 0x00000000b74a0358 pci_device_find_by_slot (libpciaccess.so.0)#012#12 0x00000000b74a27a7 pci_device_vgaarb_init (libpciaccess.so.0)#012#13 0x00000000080e0575 xf86VGAarbiterInit (Xorg)#012#14 0x00000000080b7818 xf86BusConfig (Xorg)#012#15 0x00000000080c690d InitOutput (Xorg)#012#16 0x000000000807ea7a dix_main (Xorg)#012#17 0x0000000008066b4f main (Xorg)#012#18 0x00000000b70ac1c6 __libc_start_main (libc.so.6)#012#19 0x0000000008066b75 _start (Xorg) Mar 31 13:59:49 curie systemd: lightdm.service: Main process exited, code=exited, status=1/FAILURE Mar 31 13:59:49 curie systemd: lightdm.service: Unit entered failed state. Mar 31 13:59:49 curie systemd: lightdm.service: Failed with result 'exit-code'. Mar 31 13:59:49 curie systemd-coredump: Process 6421 (Xorg) of user 0 dumped core.#012#012Stack trace of thread 6421:#012#0 0x00000000b7791cf9 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b70d79a0 raise (libc.so.6)#012#2 0x00000000b70d9067 abort (libc.so.6)#012#3 0x0000000008205e2a OsAbort (Xorg)#012#4 0x00000000080c4aac ddxGiveUp (Xorg)#012#5 0x00000000080c4b4b AbortDDX (Xorg)#012#6 0x000000000820c5b2 AbortServer (Xorg)#012#7 0x000000000820cfcf FatalError (Xorg)#012#8 0x0000000008202aa8 OsSigHandler (Xorg)#012#9 0x00000000b7791d10 __kernel_rt_sigreturn (linux-gate.so.1)#012#10 0x00000000b74b5290 pci_device_next (libpciaccess.so.0)#012#11 0x00000000b74b5358 pci_device_find_by_slot (libpciaccess.so.0)#012#12 0x00000000b74b77a7 pci_device_vgaarb_init (libpciaccess.so.0)#012#13 0x00000000080e0575 xf86VGAarbiterInit (Xorg)#012#14 0x00000000080b7818 xf86BusConfig (Xorg)#012#15 0x00000000080c690d InitOutput (Xorg)#012#16 0x000000000807ea7a dix_main (Xorg)#012#17 0x0000000008066b4f main (Xorg)#012#18 0x00000000b70c11c6 __libc_start_main (libc.so.6)#012#19 0x0000000008066b75 _start (Xorg) Mar 31 13:59:49 curie systemd: lightdm.service: Main process exited, code=exited, status=1/FAILURE Mar 31 13:59:49 curie systemd: lightdm.service: Unit entered failed state. Mar 31 13:59:49 curie systemd: lightdm.service: Failed with result 'exit-code'. Mar 31 13:59:49 curie systemd: lightdm.service: Start request repeated too quickly. Mar 31 13:59:49 curie systemd: Failed to start Light Display Manager. Mar 31 13:59:49 curie systemd: lightdm.service: Unit entered failed state. Mar 31 13:59:49 curie systemd: lightdm.service: Failed with result 'start-limit-hit'.
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