On Thu, Mar 08, 2012 at 02:04:49PM +0300, Aleksey Cheusov wrote: > >> I few minutes ago I updated the kernel and modules on my 6.0_BETA > >> to the latest netbsd-6 sources and enabled debugging kernel options. > >> > >> options DEBUG # expensive debugging checks/support > >> makeoptions DEBUG="-g" # compile full symbol table > >> > >> Userlevel was not updated. > >> After login in xdm the system crashed. > >> at /srv/src_netbsd_current/sys/arch/x86/x86/pmap.c:3326 > >> > >> 3326 KASSERT(uvm_page_locked_p(pg)); > >> > >> Stacktrace is below. Any clue? > > > It looks like the same problem as what makes the kernel occasionally panic > > while running tests. It looks like a race condition causing memory > > corrution, > > but this is hard to track down ... > > On my system this crash is reproducible. At least it repeated three > times with xdm login. Does it make sense to send PR?
Does it always fail in the same way, or does the panic happen at random places ? -- Manuel Bouyer <[email protected]> NetBSD: 26 ans d'experience feront toujours la difference --
