On linux-5.10.y, my testcase run failed:
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mount -t nfs [::1]:/mnt/nfs_root /mnt/v6 -o nfsvers=3 mount.nfs: requested NFS version or transport protocol is not supported
The first bad commit is:
commit 7229200f68662660bb4d55f19247eaf3c79a4217 Author: Chuck Lever chuck.lever@oracle.com Date: Mon Jun 3 10:35:02 2024 -0400
nfsd: don't allow nfsd threads to be signalled.
[ Upstream commit 3903902401451b1cd9d797a8c79769eb26ac7fe5 ]
Here is the test log:
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# dd if=/dev/zero of=/tmp/nfs.img bs=1M count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 0.0386658 s, 2.7 GB/s root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mkfs /tmp/nfs.img mke2fs 1.46.1 (9-Feb-2021) Discarding device blocks: 1024/102400 done Creating filesystem with 102400 1k blocks and 25688 inodes Filesystem UUID: 77e3bc56-46bb-4e5c-9619-d9a0c0999958 Superblock backups stored on blocks: 8193, 24577, 40961, 57345, 73729
Allocating group tables: 0/13 done Writing inode tables: 0/13 done Writing superblocks and filesystem accounting information: 0/13 done root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mount /tmp/nfs.img /mnt
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mkdir /mnt/nfs_root
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# touch /etc/exports
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# echo '/mnt/nfs_root *(insecure,rw,async,no_root_squash)' >> /etc/exports
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# /opt/wr-test/bin/svcwp.sh nfsserver restart stopping mountd: done stopping nfsd: ..........failed using signal 9: ..........failed exportfs: /etc/exports [1]: Neither 'subtree_check' or 'no_subtree_check' specified for export "*:/mnt/nfs_root". Assuming default behaviour ('no_subtree_check'). NOTE: this default has changed since nfs-utils version 1.0.x
starting 8 nfsd kernel threads: done starting mountd: done exportfs: /etc/exports [1]: Neither 'subtree_check' or 'no_subtree_check' specified for export "*:/mnt/nfs_root". Assuming default behaviour ('no_subtree_check'). NOTE: this default has changed since nfs-utils version 1.0.x root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# echo hello > /mnt/nfs_root/hello.txt
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mkdir /mnt/v6
root@intel-x86-64:/opt/wr-test/testcases/userspace/nfs-utils_v6# mount -t nfs [::1]:/mnt/nfs_root /mnt/v6 -o nfsvers=3 mount.nfs: requested NFS version or transport protocol is not supported
Thanks, Haixiao