Description of problem: Even when doing relatively harmless things. Starting program: /usr/bin/glxinfo [Thread debugging using libthread_db enabled] name of display: :0.0 [New Thread 0x7f8ff03f36f0 (LWP 3157)] libGL error: open DRM failed (Operation not permitted) libGL error: reverting to (slow) indirect rendering Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f8ff03f36f0 (LWP 3157)] 0x0000000000000000 in ?? () (gdb) bt #0 0x0000000000000000 in ?? () #1 0x00000039512439b2 in driCreateContext (psc=<value optimized out>, mode=<value optimized out>, gc=<value optimized out>, shareList=<value optimized out>, renderType=<value optimized out>) at dri_glx.c:723 #2 0x00000039512209f5 in CreateContext (dpy=<value optimized out>, vis=<value optimized out>, fbconfig=<value optimized out>, shareList=<value optimized out>, allowDirect=<value optimized out>, contextID=<value optimized out>, use_glx_1_3=Could not find the frame base for "CreateContext". ) at glxcmds.c:402 #3 0x0000003951220e63 in glXCreateContext (dpy=<value optimized out>, vis=<value optimized out>, shareList=<value optimized out>, allowDirect=<value optimized out>) at glxcmds.c:475 #4 0x000000000040235b in print_screen_info (dpy=0x160e010, scrnum=0, allowDirect=1, limits=0 '\0') at glxinfo.c:409 #5 0x0000000000402d2b in main (argc=1, argv=<value optimized out>) at glxinfo.c:1153 Version-Release number of selected component (if applicable): xorg-x11-server-Xorg-1.4.99.901-10.20080314.fc9.x86_64 mesa-libGL-7.1-0.20.fc9.x86_64 glx-utils-7.1-0.20.fc9.x86_64 xorg-x11-drv-i810-2.2.1-14.fc9.x86_64 How reproducible: Every time Steps to Reproduce: 1. Run glxinfo, glxgears, etc.
Works now.