The server is returning a deleted file to the client as the result of a
lookup() call. I'd call that a server bug.
Trond
On Wed, 2007-06-06 at 01:13 -0700, Ravikiran G Thirumalai wrote:
> While running a dbench stress test on a nfs mounted file system, I notice
> the subject error message on the client machine. The client machine is a 48
> core box with NUMA characteristics and 1024 dbench processes running
> continuously in a loop, while another memory hog application runs in parallel.
> The client is on 2.6.21.3. The server is booted up with 2.6.21.3 as well.
> Attached is the server configuration. Same test on a 2.6.16 client does not
> spew out these messages. Is this really the server issue, or is the NFS
> client to be blamed here?
>
> fstab on the client goes as:
> vus2:/mnt/sda5 /nfstest nfs udp,wsize=32768,rsize=32768 0 0
>
> /etc/exports on the server looks like:
> /mnt/sda5 *(rw,no_root_squash,sync)
>
> I will be happy to post full config/dmesg if required.
>
> The client side NFS config goes as:
> #
> # Network File Systems
> #
> CONFIG_NFS_FS=y
> CONFIG_NFS_V3=y
> # CONFIG_NFS_V3_ACL is not set
> # CONFIG_NFS_V4 is not set
> CONFIG_NFS_DIRECTIO=y
> CONFIG_NFSD=y
> CONFIG_NFSD_V3=y
> # CONFIG_NFSD_V3_ACL is not set
> # CONFIG_NFSD_V4 is not set
> CONFIG_NFSD_TCP=y
> CONFIG_LOCKD=y
> CONFIG_LOCKD_V4=y
> CONFIG_EXPORTFS=y
> CONFIG_NFS_COMMON=y
> CONFIG_SUNRPC=y
> # CONFIG_RPCSEC_GSS_KRB5 is not set
> # CONFIG_RPCSEC_GSS_SPKM3 is not set
>
> The server side NFS config goes as:
>
> #
> # Network File Systems
> #
> CONFIG_NFS_FS=m
> CONFIG_NFS_V3=y
> CONFIG_NFS_V3_ACL=y
> # CONFIG_NFS_V4 is not set
> CONFIG_NFS_DIRECTIO=y
> CONFIG_NFSD=m
> CONFIG_NFSD_V2_ACL=y
> CONFIG_NFSD_V3=y
> CONFIG_NFSD_V3_ACL=y
> CONFIG_NFSD_V4=y
> CONFIG_NFSD_TCP=y
> CONFIG_LOCKD=m
> CONFIG_LOCKD_V4=y
> CONFIG_EXPORTFS=m
> CONFIG_NFS_ACL_SUPPORT=m
> CONFIG_NFS_COMMON=y
> CONFIG_SUNRPC=m
>
> Thanks,
> Kiran
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