From: "Jesper Krogh" <jesper-Q2TZfHgGEy4@public.gmane.org>
Subject: 2.6.26-rc5 call trace
Date: Tue, 8 Jul 2008 11:20:39 +0200 (CEST)
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Hi

I'm getting this call trace on the server: 2.6.26-rc5

[4571608.304232] INFO: task nfsd:7747 blocked for more than 120 seconds.
[4571608.304232] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[4571608.304232] nfsd          D ffff810303a20300     0  7747      2
[4571608.304232]  ffff8102faa49d18 0000000000000046 0000000000004000
0000000000000001
[4571608.304232]  ffffffff8069c300 ffffffff8069c300 ffffffff80698480
ffffffff8069c300
[4571608.304232]  ffff8102fb5d4ee0 0000000000000000 ffffffff802b89f0
fffffffffffffffe
[4571608.304232] Call Trace:
[4571608.304232]  [<ffffffff802b89f0>] permission+0xb0/0x160
[4571608.304232]  [<ffffffffa03d02cf>] :nfsd:nfsd_permission+0x9f/0x130
[4571608.304232]  [<ffffffffa03cf335>] :nfsd:fh_verify+0x105/0x530
[4571608.304232]  [<ffffffff80476051>] __mutex_lock_slowpath+0x81/0xd0
[4571608.304232]  [<ffffffff80475e3a>] mutex_lock+0xa/0x10
[4571608.304232]  [<ffffffffa03d1f12>] :nfsd:nfsd_lookup_dentry+0x182/0x4b0
[4571608.304232]  [<ffffffffa03d2270>] :nfsd:nfsd_lookup+0x30/0xd0
[4571608.304232]  [<ffffffffa03da711>] :nfsd:nfsd3_proc_lookup+0xa1/0x120
[4571608.304232]  [<ffffffffa03cc271>] :nfsd:nfsd_dispatch+0xb1/0x240
[4571608.304232]  [<ffffffffa03782ca>] :sunrpc:svc_process+0x48a/0x7f0
[4571608.304232]  [<ffffffff8022bd90>] default_wake_function+0x0/0x10
[4571608.304232]  [<ffffffff80476f02>] __down_read+0x12/0xad
[4571608.304232]  [<ffffffffa03cc810>] :nfsd:nfsd+0x0/0x2e0
[4571608.304232]  [<ffffffffa03cc99b>] :nfsd:nfsd+0x18b/0x2e0
[4571608.304232]  [<ffffffffa03cc810>] :nfsd:nfsd+0x0/0x2e0
[4571608.304232]  [<ffffffff8020d0e8>] child_rip+0xa/0x12
[4571608.304232]  [<ffffffffa03cc810>] :nfsd:nfsd+0x0/0x2e0
[4571608.304232]  [<ffffffffa03cc810>] :nfsd:nfsd+0x0/0x2e0
[4571608.304232]  [<ffffffff8020d0de>] child_rip+0x0/0x12

$ dmesg | grep -c INFO
73

Jesper

-- 
Jesper Krogh