On Thu, Jun 20, 2013 at 04:16:23PM +0200, Edgar Fuß wrote: > This happened on my 6.1/amd64 NFS server: > > uvm_fault(0xfffffe8419d06490, 0x0, 1) -> e > fatal page fault in supervisor mode > trap type 6 code 0 rip ffffffff803fa3d1 cs 8 rflags 10246 cr2 c8 cpl 0 rsp > ff fe811db1e660 > kernel: page fault trap, code=0 > stopped in pid 430.2 (nfsd) at netbsd:ufs_fhtovp+0x2e: cmpw $0,c8(%rdx) > > uvs_fhtovp() at netbsd:uvs_fhtovp+0x2e > ffs_fhtovp() at netbsd:ffs_fhtovp+0x55 > VFS_FHTOVP() at netbsd:VFS_FHTOVP+0x1c > nfsrvc_fhtovp() at netbsd:nfsrv_fhtovv+0x9a > nfsrvc_write() at netbsd:nfsrvc_write+0x502 > nfssvc_nfsd at netbsd:nfssvc_nfsd+0x1d7 > sys_nfssvc() at netbsd:sys_nfssvc+0x22c > syscall() at netbsd:syscall+0xc4
looks like, again, a race with the vnode cache. -- Manuel Bouyer <bou...@antioche.eu.org> NetBSD: 26 ans d'experience feront toujours la difference --