Install F9 in a virtual machine, update to rawhide, reboot kernel 2.6.26-0.85.rc7.git1.fc10 see screenshot
Created attachment 310222 [details] kernel bug report
dup of 452685 which according to davej was likely caused by "- Add debug variants of the RCU linked list routines." which in turn was reverted for 0.90
*** This bug has been marked as a duplicate of 452685 ***