#0  0x000000327d633ad7 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#1  0x000000327d634e6a in __GI_abort () at abort.c:89
#2  0x000000327d62c93d in __assert_fail_base (fmt=0x327d76ae60 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x5fa032 "!global_keys[type].created", 
    file=file@entry=0x5f9df0 "/var/tmp/portage/x11-base/xorg-server-1.17.2/work/xorg-server-1.17.2/dix/privates.c", line=line@entry=385, function=function@entry=0x5fa2a0 <__PRETTY_FUNCTION__.14565> "dixRegisterPrivateKey")
    at assert.c:92
#3  0x000000327d62c9f2 in __GI___assert_fail (assertion=assertion@entry=0x5fa032 "!global_keys[type].created", file=file@entry=0x5f9df0 "/var/tmp/portage/x11-base/xorg-server-1.17.2/work/xorg-server-1.17.2/dix/privates.c", 
    line=line@entry=385, function=function@entry=0x5fa2a0 <__PRETTY_FUNCTION__.14565> "dixRegisterPrivateKey") at assert.c:101
#4  0x000000000046116c in dixRegisterPrivateKey (key=key@entry=0x7f4a273abc80 <glamor_pixmap_private_key>, type=type@entry=PRIVATE_PIXMAP, size=size@entry=0)
    at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/dix/privates.c:385
#5  0x00007f4a27164f14 in glamor_init (screen=screen@entry=0x2e6f400, flags=flags@entry=14) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/glamor/glamor.c:367
#6  0x00007f4a27503b93 in ScreenInit (pScreen=pScreen@entry=0x2e6f400, argc=argc@entry=0, argv=argv@entry=0x0) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/hw/xfree86/drivers/modesetting/driver.c:1052
#7  0x000000000043c089 in AddGPUScreen (pfnInit=0x7f4a27503770 <ScreenInit>, argc=argc@entry=0, argv=argv@entry=0x0) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/dix/dispatch.c:3917
#8  0x00000000004b5950 in xf86platformAddDevice (index=<optimized out>) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/hw/xfree86/common/xf86platformBus.c:518
#9  0x00000000004bc081 in NewGPUDeviceRequest (attribs=attribs@entry=0x2b72940) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/hw/xfree86/os-support/linux/lnx_platform.c:195
#10 0x00000000004b7be6 in config_udev_odev_setup_attribs (probe_callback=<optimized out>, minor=1, major=226, syspath=0x253b080 "/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card1", path=0x2dc1ad0 "/dev/dri/card1")
    at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/config/udev.c:482
#11 device_added (udev_device=udev_device@entry=0x2ea2ad0) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/config/udev.c:131
#12 0x00000000004b85f8 in wakeup_handler (data=<optimized out>, err=2, read_mask=0x882a80 <LastSelectMask>) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/config/udev.c:357
#13 0x00000000004418db in WakeupHandler (result=result@entry=2, pReadmask=pReadmask@entry=0x882a80 <LastSelectMask>) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/dix/dixutils.c:423
#14 0x00000000005db363 in WaitForSomething (pClientsReady=pClientsReady@entry=0x2523460) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/os/WaitFor.c:230
#15 0x000000000043b7f1 in Dispatch () at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/dix/dispatch.c:361
#16 0x0000000000440cb4 in dix_main (argc=10, argv=0x7ffc34874c28, envp=<optimized out>) at /usr/src/debug/x11-base/xorg-server-1.17.2/xorg-server-1.17.2/dix/main.c:298
#17 0x000000327d620050 in __libc_start_main (main=0x427840 <main>, argc=10, argv=0x7ffc34874c28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc34874c18) at libc-start.c:289
#18 0x000000000042786e in _start ()