Created attachment 480856 [details] Xorg.0.log Description of problem: While doing the restartx test for the Graphics Test Day, I noticed that X was occasionally crashing with a seg fault when I logged out of gnome. http://fedoraproject.org/wiki/QA:Testcase_intelvideo_restartx ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ waiting for X server to shut down ** Message: Got disconnected from the session message bus; retrying to reconnect every 10 seconds (gnome-screensaver:2055): Gdk-WARNING **: gnome-screensaver: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. 0: /usr/bin/X (xorg_backtrace+0x2f) [0x4a120f] 1: /usr/bin/X (0x400000+0x61da6) [0x461da6] 2: /lib64/libc.so.6 (0x3d32600000+0x36300) [0x3d32636300] 3: /usr/lib64/xorg/modules/extensions/libglx.so (0x7f4910d7e000+0x32c8b) [0x7f4910db0c8b] 4: /usr/bin/X (FreeClientResources+0xd5) [0x44bf95] 5: /usr/bin/X (FreeAllResources+0x48) [0x44c048] 6: /usr/bin/X (0x400000+0x2295c) [0x42295c] 7: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3d326212fd] 8: /usr/bin/X (0x400000+0x22c11) [0x422c11] Segmentation fault at address (nil) Fatal server error: Caught signal 11 (Segmentation fault). Server aborting Please consult the Fedora Project support at http://wiki.x.org for help. Please also check the log file at "/var/log/Xorg.0.log" for additional information. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Version-Release number of selected component (if applicable): xorg-x11-server-Xorg-1.9.99.1-4.20101201.fc15.x86_64 How reproducible: occasionally Steps to Reproduce: 1. boot into runlevel 3 2. startx 3. logout Actual results: x server seg faults on logout and sometimes prints a backtrace Expected results: no seg fault Additional info: It doesn't seem to hurt anything since I was logging out anyway...
Thanks for the bug report. We have reviewed the information you have provided above, and there is some additional information we require that will be helpful in our diagnosis of this issue. Please add drm.debug=0x04 to the kernel command line, restart computer, and attach * your X server config file (/etc/X11/xorg.conf, if available), * X server log file (/var/log/Xorg.*.log) * output of the dmesg command, and * system log (/var/log/messages) to the bug report as individual uncompressed file attachments using the bugzilla file attachment link above. We will review this issue again once you've had a chance to attach this information. Thanks in advance.
Created attachment 486260 [details] new Xorg.0.log I don't have an /etc/X11/xorg.conf. I'll attach the rest of the files. Here's the latest backtrace left on my console: (gnome-settings-daemon:1922): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (gnome-settings-daemon:1922): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed waiting for X server to shut down ** Message: Got disconnected from the session message bus; retrying to reconnect every 10 seconds (gnome-screensaver:2046): Gdk-WARNING **: gnome-screensaver: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. Backtrace: 0: /usr/bin/X (xorg_backtrace+0x2f) [0x4a120f] 1: /usr/bin/X (0x400000+0x61da6) [0x461da6] 2: /lib64/libc.so.6 (0x3d32600000+0x36300) [0x3d32636300] 3: /usr/lib64/xorg/modules/extensions/libglx.so (0x7fcde0ff0000+0x32c8b) [0x7fcde1022c8b] 4: /usr/bin/X (FreeClientResources+0xd5) [0x44bf95] 5: /usr/bin/X (FreeAllResources+0x48) [0x44c048] 6: /usr/bin/X (0x400000+0x2295c) [0x42295c] 7: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3d326212fd] 8: /usr/bin/X (0x400000+0x22c11) [0x422c11] Segmentation fault at address 0x4 Fatal server error: Caught signal 11 (Segmentation fault). Server aborting Please consult the Fedora Project support at http://wiki.x.org for help. Please also check the log file at "/var/log/Xorg.0.log" for additional information.
Created attachment 486261 [details] Xorg.1.log
Created attachment 486262 [details] Xorg.2.log
Created attachment 486263 [details] Xorg.9.log
Created attachment 486264 [details] /var/log/messages
Created attachment 486265 [details] dmesg
*** This bug has been marked as a duplicate of bug 690461 ***