On 02/23/2015 05:05 PM, miroslav.rov...@zg.ht.hr wrote: > Hi! > > as you can read in this new bug report that I submitted: > > GNU debugger employed via Postfix crashed PaX hardened kernel > https://bugs.gentoo.org/show_bug.cgi?id=541104 > > also: > > GNU debugger checking for PaX and refusing to work with it > https://forums.gentoo.org/viewtopic-t-1011162.html > > and: > > PAX terminating task on /usr/bin/gdb > http://forums.grsecurity.net/viewtopic.php?f=3&t=4137 >
There's some general info here, https://wiki.gentoo.org/wiki/Hardened/Debugging but it will never be as easy debugging on a hardened system as it is on a vanilla one. That said, this particular problem can be traced back to a bug -- one that will likely be fixed (see the PaX Team's comments on the grsecurity forum).