NFS error in RHEL 5.0

[nitin.gizare at wipro.com]

Hello All

 

We have brand new server with RHEL 5.5 installed.

We are getting below message in dmesg and server is not responding

 

"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.

gzip          D ffffffff80151248     0 31591  31568
(NOTLB)

 ffff8116c040bbd8 0000000000000086 ffff8121243c4d00 ffffffff8868e063

 ffff81247f97fc00 0000000000000009 ffff811b55ee07a0 ffff81127fca7100

 0003a649e7db97bf 000000000001aede ffff811b55ee0988 0000000fc040bb58

Call Trace:

 [<ffffffff8868e063>] :nfs:nfs_readpages+0x2cc/0x2e9

 [<ffffffff8006f1f5>] do_gettimeofday+0x40/0x90

 [<ffffffff80028adc>] sync_page+0x0/0x43

 [<ffffffff800647ea>] io_schedule+0x3f/0x67

 [<ffffffff80028b1a>] sync_page+0x3e/0x43

 [<ffffffff8006492e>] __wait_on_bit_lock+0x36/0x66

 [<ffffffff8003ff92>] __lock_page+0x5e/0x64

 [<ffffffff800a1bd2>] wake_bit_function+0x0/0x23

 [<ffffffff8000c2e7>] do_generic_mapping_read+0x1df/0x354

 [<ffffffff8000d0fb>] file_read_actor+0x0/0x159

 [<ffffffff8000c5a8>] __generic_file_aio_read+0x14c/0x198

 [<ffffffff80016dd4>] generic_file_aio_read+0x34/0x39

 [<ffffffff8000ce24>] do_sync_read+0xc7/0x104

 [<ffffffff8000e324>] current_fs_time+0x3b/0x40

 [<ffffffff800a1ba4>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80063a8f>] __sched_text_start+0x6cf/0xbd6

 [<ffffffff8000b6b0>] vfs_read+0xcb/0x171

 [<ffffffff80011c01>] sys_read+0x45/0x6e

 [<ffffffff8005e28d>] tracesys+0xd5/0xe0

 

Can some body help to resolve this?. 

 

 

Rgds

Nitin

 

 

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