On Wed, Aug 15, 2007 at 02:27:56PM +0800, Nex Mon wrote: > Hello All, > > Can someone point me out or explain the technical details of this kernel > panic: > > sleeping thread (tid 100093, pid 2676) owns nonsleepable lock > panic: sleeping thread it just says that some thread owns a nonsleepable lock and went sleeping. are you using WITNESS?