Created attachment 133000 [details]
GDM coredump

With Fedora 26 all desktop managers coredump and crash, have to disable. See downstream bug at https://bugzilla.redhat.com/show_bug.cgi?id=1472828 which has a stacktrace and other coredumps.

4.11.9-300.fc26.i686+PAE

Jul 19 09:21:47 curie systemd: Started Process Core Dump (PID 19676/UID 0).
Jul 19 09:21:47 curie kernel: audit: type=1130 audit(1500470507.045:14989): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@14-19676-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jul 19 09:21:47 curie systemd-coredump: Process 19670 (Xorg) of user 0 dumped core.#012#012Stack trace of thread 19670:#012#0  0x00000000b7767cf9 __kernel_vsyscall (linux-gate.so.1)#012#1  0x00000000b7048702 raise (libc.so.6)#012#2  0x00000000b704a093 abort (libc.so.6)#012#3  0x0000000008215e89 OsAbort (Xorg)#012#4  0x00000000080c729c ddxGiveUp (Xorg)#012#5  0x00000000080c7347 AbortDDX (Xorg)#012#6  0x000000000821c701 AbortServer (Xorg)#012#7  0x000000000821d0ce FatalError (Xorg)#012#8  0x00000000082129c1 OsSigHandler (Xorg)#012#9  0x00000000b7767d10 __kernel_rt_sigreturn (linux-gate.so.1)#012#10 0x00000000b7436220 pci_device_next (libpciaccess.so.0)#012#11 0x00000000b74362d6 pci_device_find_by_slot (libpciaccess.so.0)#012#12 0x00000000b7438833 pci_device_vgaarb_init (libpciaccess.so.0)#012#13 0x00000000080e3d24 xf86VGAarbiterInit (Xorg)#012#14 0x00000000080b9865 xf86BusConfig (Xorg)#012#15 0x00000000080c905d InitOutput (Xorg)#012#16 0x000000000807e810 dix_main (Xorg)#012#17 0x000000000806537e main (Xorg)#012#18 0x00000000b70312f3 __libc_start_main (libc.so.6)#012#19 0x00000000080653a4 _start (Xorg)
Jul 19 09:21:47 curie kernel: audit: type=1131 audit(1500470507.171:14990): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@14-19676-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jul 19 09:21:47 curie abrt-dump-journal-core: Failed to obtain all required information from journald
Jul 19 09:22:02 curie kernel: audit: type=1131 audit(1500470522.100:14991): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=xdm comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jul 19 09:22:02 curie systemd: xdm.service: Service hold-off time over, scheduling restart.
Jul 19 09:22:02 curie systemd: Stopped X11 Display Manager.