In article <[email protected]>, BERTRAND Joël <[email protected]> wrote: > Hello, > > I have installed a FreeBSD diskless client on a NetBSD server (x86 i7 >64 bits). This afternoon, this server crashes without any usable dump >(as it has paniced twice, rootfs was corrupted). Panic occurs when nfs >client did a lot of concurrent nfs access. In message, I only have : > >Jan 4 17:07:23 legendre /netbsd: vpanic() at netbsd:vpanic+0x13c >Jan 4 17:07:23 legendre /netbsd: snprintf() at netbsd:snprintf >Jan 4 17:07:23 legendre /netbsd: ufs_dirbadentry() at >netbsd:ufs_dirbadentry >Jan 4 17:07:23 legendre /netbsd: ufs_lookup() at netbsd:ufs_lookup+0x4c3 >Jan 4 17:07:23 legendre /netbsd: VOP_LOOKUP() at netbsd:VOP_LOOKUP+0x34 >Jan 4 17:07:23 legendre /netbsd: lookup_once() at netbsd:lookup_once+0x18b >Jan 4 17:07:23 legendre /netbsd: namei_tryemulroot() at >netbsd:namei_tryemulroot+0x612 >Jan 4 17:07:23 legendre /netbsd: lookup_for_nfsd() at >netbsd:lookup_for_nfsd+0x4e >Jan 4 17:07:23 legendre /netbsd: nfs_namei() at netbsd:nfs_namei+0x1ca >Jan 4 17:07:23 legendre /netbsd: nfsrv_lookup() at >netbsd:nfsrv_lookup+0x264 >Jan 4 17:07:23 legendre /netbsd: do_nfssvc() at netbsd:do_nfssvc+0x41d >Jan 4 17:07:23 legendre /netbsd: syscall() at netbsd:syscall+0x9a >Jan 4 17:07:23 legendre /netbsd: --- syscall (number 155) --- > > Kernel is built from netbsd-7 CVS tree (28th of december 2015). >I haven't seen recently any similar issue. Client has mounted its rootfs >with following options : TCP, vers=3. > > Does someone has seen the same trouble ?
Can you try with a DEBUG/DIAGNOSTIC/LOCKDEBUG kernel? christos
