On Sun, 2007-08-05 at 21:03 +0200, Juergen Kreileder wrote: > I've upgraded devmapper to 1.02.20 and lvm2 to 2.02.26. Didn't help much, > I just got a the same BUG again: > > kernel tried to execute NX-protected page - exploit attempt? (uid: 0) > BUG: unable to handle kernel paging request at virtual address f492c1f8 I suspect this is a module that got unloaded but still had some function pointer registered somewhere..... do you know if/which module that could be? (one trick is to compile the kernel such that you don't allow modules to be unloaded at all; if that makes it work it's clearly the type of bug I described above) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel