[grsec] grsecurity and a minecraft-plugin (java)

[pageexec at freemail.hu]

On 30 Nov 2011 at 15:35, Daniel Schulz wrote:

> I have successfully compile a kernel 2.6.32.49-grsec on Debian Squeeze
> 32bit, first with "Security Level high". Because, a java Server does not
> start with enabled mprotect, i have disable this option (and change
> "Security Level to Custom). Now, the Minecraft-Server starts, but something 
> is not right yet:

you'd have to strace -f the server process(es) and send us the logs, we have to
see what syscall is failing. also, what is your kernel .config and /proc/cpuinfo
(in particular i'm wondering if you're using SEGMEXEC or PAGEEXEC, you can check
it in /proc/<pid>/status for a given process)?