Samuel managed to get this when running x11clone through a ThinLinc session: (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /opt/thinlinc/libexec/Xvnc (xorg_backtrace+0x3f) [0x5e264f] (EE) 1: /opt/thinlinc/libexec/Xvnc (mieqEnqueue+0x253) [0x5ccd83] (EE) 2: /opt/thinlinc/libexec/Xvnc (QueuePointerEvents+0x52) [0x5aa812] (EE) 3: /opt/thinlinc/libexec/Xvnc (vncPointerMove+0x5b) [0x5fe8cb] (EE) 4: /opt/thinlinc/libexec/Xvnc (_ZN14XserverDesktop12pointerEventERKN3rfb5PointEi+0x3d) [0x5fae8d] (EE) 5: /opt/thinlinc/libexec/Xvnc (_ZN3rfb10SMsgReader16readPointerEventEv+0xc1) [0x614961] (EE) 6: /opt/thinlinc/libexec/Xvnc (_ZN3rfb16VNCSConnectionST15processMessagesEv+0x82) [0x61c972] (EE) 7: /opt/thinlinc/libexec/Xvnc (_ZN14XserverDesktop17handleSocketEventEiPN7network12SocketServerEbb+0xee) [0x5fb82e] (EE) 8: /opt/thinlinc/libexec/Xvnc (_ZN14XserverDesktop17handleSocketEventEibb+0x9f) [0x5fb8ff] (EE) 9: /opt/thinlinc/libexec/Xvnc (0x400000+0x1f99e9) [0x5f99e9] (EE) 10: /opt/thinlinc/libexec/Xvnc (WakeupHandler+0x6d) [0x597f3d] (EE) 11: /opt/thinlinc/libexec/Xvnc (WaitForSomething+0x219) [0x5e0099] (EE) 12: /opt/thinlinc/libexec/Xvnc (Dispatch+0x9d) [0x59393d] (EE) 13: /opt/thinlinc/libexec/Xvnc (main+0x3ae) [0x4a7dae] (EE) 14: /lib64/libc.so.6 (__libc_start_main+0xfd) [0x3aab41ed1d] (EE) 15: /opt/thinlinc/libexec/Xvnc (0x400000+0xa9783) [0x4a9783] In this case, we has changing screen resolution through the GNOME settings interface.
Created attachment 894 [details] xinit.log from tl.cendio.se
This is actually not a crash, but a warning that the X server is failing to keep up with the flow of events (mouse events in this case). It suggests that something is not giving the Xorg core enough CPU cycles. Let's keep this around for a while and see if we see more of this and clues as to what is triggering it.
