Ganbold Tsagaankhuu <[email protected]> wrote: > Hi, > > We are having trouble with NFS running on STABLE: > > Aug 26 02:21:42 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0 > Aug 26 02:21:42 iron2 kernel: freeing free slot!! > Aug 26 02:21:43 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0 > Aug 26 02:21:43 iron2 kernel: freeing free slot!! > Aug 26 02:21:54 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0 > Aug 26 02:21:54 iron2 kernel: freeing free slot!! > Aug 26 02:21:58 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2 > Aug 26 02:21:58 iron2 kernel: retseq diff 0x1 > Aug 26 02:21:58 iron2 kernel: freeing free slot!! > Aug 26 02:21:59 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2 > Aug 26 02:21:59 iron2 kernel: retseq diff 0x1 > Aug 26 02:21:59 iron2 kernel: freeing free slot!! > Aug 26 02:22:12 iron2 kernel: newnfs_request: Wrong session srvslot=0 slot=2 > Aug 26 02:22:12 iron2 kernel: retseq diff 0x1 > Aug 26 02:22:12 iron2 kernel: freeing free slot!! > Aug 26 02:22:14 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0 > Aug 26 02:22:14 iron2 kernel: freeing free slot!! > Aug 26 02:22:15 iron2 kernel: newnfs_request: Bad session slot=1 > Aug 26 02:22:15 iron2 kernel: freeing free slot!! > Aug 26 02:22:30 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=2 > Aug 26 02:22:30 iron2 kernel: retseq diff 0x1 > Aug 26 02:22:30 iron2 kernel: freeing free slot!! > Aug 26 02:22:31 iron2 kernel: newnfs_request: Bad session slot=1 > Aug 26 02:22:31 iron2 kernel: freeing free slot!! > Aug 26 02:22:46 iron2 kernel: newnfs_request: Wrong session srvslot=1 slot=0 > Aug 26 02:22:46 iron2 kernel: freeing free slot!! > > We are running FreeBSD 13.1-STABLE #3 stable/13-n252198-c1434fd2dea: Fri Aug > 26 01:51:53 UTC 2022 and mount options are: > > rw,nfsv4,minorversion=1,bg,soft,timeo=20,retrans=5,retrycnt=5 > ro,nfsv4,minorversion=1,bg,soft,timeo=20,retrans=5,retrycnt=5 > > Is there any fix for this issue? - Don't use "soft" mounts. See the Bugs section of "man mount_nfs". There are patches in stable/13 dated July 10, 2022. (I have no idea how to tell if n252198 would have them) that help, but use of "soft" mounts will never work correctly for NFSv4. - The attached small patch (not committed yet, but should be in stable/13 in about 10days) fixes a couple of corner cases. If you are using a FreeBSD NFS server, I believe these corner cases only occur after the NFS server reboots.
rick
ps: If you test the attached patch, please let me know how it goes.
thanks a lot,
Ganbold
slotpos.patch
Description: slotpos.patch
