Core was generated by `Xorg'. Program terminated with signal 11, Segmentation fault. #0 0x00007f36d92f1d26 in sna_init_scrn (scrn=0x26b9050, entity_num=0) at sna_driver.c:1120 1120 xf86SetEntitySharable(scrn->entityList[0]); (gdb) bt #0 0x00007f36d92f1d26 in sna_init_scrn (scrn=0x26b9050, entity_num=0) at sna_driver.c:1120 #1 0x00007f36d9296496 in intel_platform_probe (driver=, entity_num=0, flags=0, dev=0x26b0e40, match_data=) at intel_module.c:558 #2 0x000000000049d6cf in doPlatformProbe (dev=0x26b0e40, drvp=0x26b2df0, gdev=0x26ae070, flags=0, match_data=139873549286472) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86platformBus.c:308 #3 0x000000000049d826 in probeSingleDevice (dev=0x26b0e40, drvp=0x26b2df0, gdev=, flags=0) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86platformBus.c:332 #4 0x000000000049dd5e in xf86platformProbeDev (drvp=0x26b2df0) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86platformBus.c:371 #5 0x000000000046e777 in xf86CallDriverProbe (drv=0x26b2df0, detect_only=0) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86Bus.c:82 #6 0x000000000046f12f in xf86BusConfig () at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86Bus.c:139 #7 0x000000000047d09a in InitOutput (pScreenInfo=0x825c20, argc=1, argv=0x7fffbe141c18) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/hw/xfree86/common/xf86Init.c:557 #8 0x0000000000428163 in main (argc=1, argv=, envp=) at /usr/src/debug/x11-base/xorg-server-1.12.99.905/xorg-server-1.12.99.905/dix/main.c:204