Summary: | knfsd fails to respond to v3 LOOKUP CALL for /dev | ||
---|---|---|---|
Product: | Gentoo Linux | Reporter: | Joe Harvell <landshark> |
Component: | [OLD] Core system | Assignee: | Gentoo Kernel Bug Wranglers and Kernel Maintainers <kernel> |
Status: | RESOLVED CANTFIX | ||
Severity: | normal | CC: | net-fs |
Priority: | Normal | ||
Version: | unspecified | ||
Hardware: | AMD64 | ||
OS: | Linux | ||
Whiteboard: | |||
Package list: | Runtime testing required: | --- | |
Attachments: |
emerge --info from NFS server host
packet capture on NFS Server host |
Description
Joe Harvell
2011-12-21 03:40:46 UTC
Created attachment 296521 [details]
emerge --info from NFS server host
Created attachment 296523 [details]
packet capture on NFS Server host
capture interface btm.14. No capture filters.
Kernel logs: This excerpt was taken having echoed 32767 to the following files in /proc/sys/sunrpc: rpc_debug, nfs_debug, nfsd_debug, nlm_debug. Dec 20 20:52:23 saluki kernel: [40356.620014] revisit canceled Dec 20 20:52:23 saluki kernel: [40356.620022] nfsd: Dropping request; may be revisited later Dec 20 20:52:23 saluki kernel: [40356.620029] svc: svc_process dropit Dec 20 20:52:23 saluki kernel: [40356.620031] svc: xprt ffff880158664000 dropped request Dec 20 20:52:23 saluki kernel: [40356.620034] svc: service ffff880157c1a000, releasing skb ffff8801588f3780 Dec 20 20:52:23 saluki kernel: [40356.620037] RPC: Want update, refage=120, age=72 Dec 20 20:52:23 saluki kernel: [40356.620042] svc: transport ffff880158664000 served by daemon ffff88014ed58000 Dec 20 20:52:23 saluki kernel: [40356.620047] svc: server ffff880157c1a000 waiting for data (to = 900000) Dec 20 20:52:23 saluki kernel: [40356.620051] svc: server ffff88014ed58000, pool 0, transport ffff880158664000, inuse=307 Dec 20 20:52:23 saluki kernel: [40356.620055] svc: got len=-11 Dec 20 20:52:23 saluki kernel: [40356.620058] svc: server ffff88014ed58000 waiting for data (to = 900000) Dec 20 20:52:24 saluki kernel: [40357.620013] revisit canceled Dec 20 20:52:24 saluki kernel: [40357.620021] nfsd: Dropping request; may be revisited later Dec 20 20:52:24 saluki kernel: [40357.620028] svc: svc_process dropit Dec 20 20:52:24 saluki kernel: [40357.620030] svc: xprt ffff880158664000 dropped request Dec 20 20:52:24 saluki kernel: [40357.620033] svc: service ffff88014e812000, releasing skb ffff8801587eab80 Dec 20 20:52:24 saluki kernel: [40357.620037] RPC: Want update, refage=120, age=73 Dec 20 20:52:24 saluki kernel: [40357.620039] svc: transport ffff880158664000 served by daemon ffff88014ed58000 Dec 20 20:52:24 saluki kernel: [40357.620045] svc: server ffff88014e812000 waiting for data (to = 900000) Dec 20 20:52:24 saluki kernel: [40357.620050] svc: server ffff88014ed58000, pool 0, transport ffff880158664000, inuse=306 Dec 20 20:52:24 saluki kernel: [40357.620054] svc: got len=-11 Dec 20 20:52:24 saluki kernel: [40357.620056] svc: server ffff88014ed58000 waiting for data (to = 900000) Dec 20 20:52:24 saluki kernel: [40357.737095] svc: socket ffff880158664000(inet ffff880158ef3c80), count=112, busy=0 Dec 20 20:52:24 saluki kernel: [40357.737099] svc: transport ffff880158664000 served by daemon ffff88014ed58000 Dec 20 20:52:24 saluki kernel: [40357.737120] svc: server ffff88014ed58000, pool 0, transport ffff880158664000, inuse=306 Dec 20 20:52:24 saluki kernel: [40357.737124] svc: got len=104 Dec 20 20:52:24 saluki kernel: [40357.737126] svc: transport ffff880158664000 served by daemon ffff88014e812000 Dec 20 20:52:24 saluki kernel: [40357.737131] svc: svc_authenticate (1) Dec 20 20:52:24 saluki kernel: [40357.737135] svc: server ffff88014e812000, pool 0, transport ffff880158664000, inuse=307 Dec 20 20:52:24 saluki kernel: [40357.737139] svc: got len=-11 Dec 20 20:52:24 saluki kernel: [40357.737141] RPC: Want update, refage=120, age=63 Dec 20 20:52:24 saluki kernel: [40357.737150] svc: server ffff88014e812000 waiting for data (to = 900000) Dec 20 20:52:24 saluki kernel: [40357.737151] svc: calling dispatcher Dec 20 20:52:24 saluki kernel: [40357.737152] nfsd_dispatch: vers 3 proc 3 Dec 20 20:52:24 saluki kernel: [40357.737156] nfsd: LOOKUP(3) 20: 00060001 4741c989 96462840 12c280be 157d4384 00000000 dev Dec 20 20:52:24 saluki kernel: [40357.737159] nfsd: fh_verify(20: 00060001 4741c989 96462840 12c280be 157d4384 00000000) Dec 20 20:52:24 saluki kernel: [40357.737168] nfsd: nfsd_lookup(fh 20: 00060001 4741c989 96462840 12c280be 157d4384 00000000, dev) Dec 20 20:52:29 saluki kernel: [40362.620013] revisit canceled Are you still having this issue with later kernels? I haven't upgraded the kernel on this box. I still see the problem, but rarely. I think if it doesn't happen the first time an NFS client connects, then it doesn't happen. (In reply to comment #4) > Are you still having this issue with later kernels? Please reopen if this is still an issue with current kernels. |