Hi Laurent,

Please collect a full backtrace on this issue - see
http://wiki.ubuntu.com/X/Backtracing for directions.

** Description changed:

  Binary package hint: xserver-xorg-core
  
  Maybe same bug as #276518, but I was asked to open a new bug because the
  causes seems different
  
  Hi,
  
  If I unplug my usb mouse from my laptop when using the radeon driver I
  get X server lockup.
  
  Please see attached backtrace created using xorg-edgers ppa package.
+ 
+ Backtrace:
+ 0: /usr/X11R6/bin/X(xorg_backtrace+0x3b) [0x813165b]
+ 1: /usr/X11R6/bin/X(mieqEnqueue+0x289) [0x8110c39]
+ 2: /usr/X11R6/bin/X(xf86PostMotionEventP+0xc2) [0x80daea2]
+ 3: /usr/X11R6/bin/X(xf86PostMotionEvent+0x68) [0x80db008]
+ 4: /usr/lib/xorg/modules/input//synaptics_drv.so [0xb79cc426]
+ 5: /usr/lib/xorg/modules/input//synaptics_drv.so [0xb79ceae9]
+ 6: /usr/X11R6/bin/X [0x80c37b7]
+ 7: /usr/X11R6/bin/X [0x80b32bc]
+ 8: [0xb7ee4400]
+ 9: /usr/lib/libdrm.so.2(drmCommandNone+0x2a) [0xb79b932a]
+ 10: /usr/lib/xorg/modules/drivers//radeon_drv.so [0xb7955fc4]
+ 11: /usr/lib/xorg/modules//libxaa.so(XAAComposite+0x358) [0xb7747288]
+ 12: /usr/lib/xorg/modules//libxaa.so [0xb77644a1]
+ 13: /usr/X11R6/bin/X [0x8177aea]
+ 14: /usr/X11R6/bin/X(CompositePicture+0x19a) [0x816057a]
+ 15: /usr/X11R6/bin/X [0x8166445]
+ 16: /usr/X11R6/bin/X [0x8163165]
+ 17: /usr/X11R6/bin/X(Dispatch+0x34f) [0x808c8ef]
+ 18: /usr/X11R6/bin/X(main+0x47d) [0x8071d6d]
+ 19: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7af9775]
+ 20: /usr/X11R6/bin/X [0x8071151]

** Changed in: xorg-server (Ubuntu)
       Status: New => Incomplete

-- 
Stuck in an infinite loop when removing usb mouse
https://bugs.launchpad.net/bugs/301937
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