Comment 0 for bug 636278

https://wiki.ubuntu.com/SecurityTeam/Roadmap/KernelHardening#PTRACE%20Protection

Offending kernel commit: http://kernel.ubuntu.com/git?p=kees/linux-2.6.git;a=commit;h=11617d9baedfa56273050bc3b9ae5f44823cb311

Winedbg breaks with "Internal errors - invalid parameters received" because of this. It makes debugging in Maverick pretty much impossible.