Hi, On Thu, 2006-06-08 at 10:02 +0200, thomas.vonsteiger@xxxxxxxxxx wrote: > I have daily this kernel error and with system down. > Kernel Version 2.6.16-1.2122_FC5xen0, box running on latest updates. > > Is this a know problem ? > > (XEN) Assertion '(sp == 0) || (pending_eoi[cpu][sp-1].vector < vector)' > failed, line 189, file irq.c I've seen it reported before, but I don't think we actually have an open bugzilla for it. Would it be possible to try the kernel-xen0 and xen rpms from rawhide? Those have a newer version of xen which may address this, Thanks, Stephen