[grsec] fsck.reiserfs and vgchange SIGSEGV with 2.0.3-2.6.9

[pageexec at freemail.hu]

> > another quick experiment could be to simply make mlockall() do nothing
> > and see if that helps (LD_PRELOAD or patch the kernel).
> 
> Everything works fine when mlockall() is caught by a preloaded lib.
> 
> Please ask for any other info which might come handy...

thanks for the info, it proves that i screwed up mlockall somehow in
the 2.6 port (or more likely, expand_stack), i now have my own little
test app to play with.