NFS4 problem
Gonçalo Borges
goncalo at lip.pt
Thu Sep 14 06:54:14 EDT 2006
Hi All,
As suggested yesterday, I have implemented tcp protocol instead of udp
protocol in the CLIENT /etc/fstab.
Until now, things are working properly.
Let's wait a little bit more to see if this is really the solution.
Thanks to all
Cheers
Goncalo
Gonçalo Borges wrote:
>
> Hi All,
> I'll try to answer to everybody in the same email.
>
>>> - At the end of the day, the shared directories are not available
>>> anymore from the client CLIENT:
>>>
>>> [root at lflip23 ~]# df
>>> Filesystem 1K-blocks Used Available Use% Mounted on
>>> /dev/sda1 239326844 6151812 221017848 3% /
>>> none 1035244 0 1035244 0% /dev/shm
>>> ( HANGS FOREVER !!!... )
>>>
>>> I do not see anything in the logs. Nevertheless, if I run "dmesg",
>>> this is what I've got:
>>>
>>> (...)
>>> nfs: server ce02.lip.pt not responding, still trying
>>> nfs: server ce02.lip.pt not responding, still trying
>>> nfs: server ce02.lip.pt not responding, still trying
>>> (...)
>>>
>>
>> What does
>>
>> ps axo comm,stat,wchan=WIDE-WCHAN-COLUMN|grep nfsd
>>
>> on the server say?
>>
> root at ce02 ~]# ps axo comm,stat,wchan=WIDE-WCHAN-COLUMN|grep nfsd
> nfsd4 S< worker_thread
> nfsd S 4160259424
> nfsd S 3260896608
> nfsd S 3261008528
> nfsd S 4159354208
> nfsd S 4159171216
> nfsd S 4159300960
> nfsd S 4159381552
> nfsd S 4159239520
>
>
>> (Or for more detail: on the server, run
>>
>> echo "t" >/proc/sysrq-trigger
>>
>> and then send us the resulting output, which will show up in
>> /var/log/messages.)
>>
>>
> Her is the output:
>
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c01be685> as_set_request+0x16/0x65
> <c01b69cf> elv_set_request+0x18/0x27
> Sep 13 15:30:25 ce02 kernel: <c02e09fb> schedule_timeout+0x13/0x8c
> <c016048e> pipe_poll+0x2c/0x86
> Sep 13 15:30:25 ce02 kernel: <c0165cc5> do_select+0x29e/0x2e7
> <c016593a> __pollwait+0x0/0x45
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c01ba08a> generic_make_request+0xff/0x10f
> Sep 13 15:30:25 ce02 kernel: <c013ca35> mempool_alloc+0x37/0xd6
> <c0173c4c> mpage_end_io_read+0x0/0x61
> Sep 13 15:30:25 ce02 kernel: <c01ba135> submit_bio+0x9b/0xa3
> <c013d6a9> prep_new_page+0x116/0x14e
> Sep 13 15:30:25 ce02 kernel: <c0173c4c> mpage_end_io_read+0x0/0x61
> <c013dbe4> buffered_rmqueue+0x11b/0x132
> Sep 13 15:30:25 ce02 kernel: <c0115e10> activate_task+0x57/0x9d
> <c01165ea> try_to_wake_up+0x2c6/0x2d1
> Sep 13 15:30:25 ce02 kernel: <c013dd8e> __alloc_pages+0x5e/0x284
> <c028707b> __alloc_skb+0x49/0xed
> Sep 13 15:30:25 ce02 kernel: <c01c6b10> copy_from_user+0x5f/0x83
> <c02e13f9> _spin_lock_irqsave+0x9/0xd
> Sep 13 15:30:25 ce02 kernel: <c028640b> sock_def_readable+0xf/0x5e
> <c02dbd56> unix_dgram_sendmsg+0x3cd/0x445
> Sep 13 15:30:25 ce02 kernel: <c0283161> sock_sendmsg+0xd7/0xf3
> <c016a175> __d_lookup+0xcf/0xeb
> Sep 13 15:30:25 ce02 kernel: <c01611a1> do_lookup+0x3a/0x78
> <c0165f33> core_sys_select+0x225/0x331
> Sep 13 15:30:25 ce02 kernel: <c0161ea4> link_path_walk+0xa5/0xae
> <c02e14a9> _read_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c013a059> find_get_page+0x36/0x3b
> <c013ae6b> filemap_nopage+0x190/0x30f
> Sep 13 15:30:25 ce02 kernel: <c01462c5> do_no_page+0x2a4/0x2bb
> <c01c6aa9> copy_to_user+0x5f/0x67
> Sep 13 15:30:25 ce02 kernel: <c015daba> cp_new_stat64+0xf7/0x109
> <c01464ff> __handle_mm_fault+0x15e/0x256
> Sep 13 15:30:25 ce02 kernel: <c01660d6> sys_select+0x97/0x14b
> <c01c6aa9> copy_to_user+0x5f/0x67
> Sep 13 15:30:25 ce02 kernel: <c01030df> sysenter_past_esp+0x54/0x75
> Sep 13 15:30:25 ce02 kernel: ntpd S C033B320 2512 5046
> 1 5065 5030 (NOTLB)
> Sep 13 15:30:25 ce02 kernel: f7e8bb5c f88b8cd6 00000000
> c033b320 aa378b00 003f3f7d 00000003 ea083a90
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 98a2b300
> 003f3f7e c033b320 f7eb2a90 f7eb2b98 7fffffff
> Sep 13 15:30:25 ce02 kernel: 00000000 00000100 00000000
> c02e09fb f68b1c80 f7e6c480 00000080 00000145
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <f88b8cd6> __ext3_journal_stop+0x19/0x34
> [ext3] <c02e09fb> schedule_timeout+0x13/0x8c
> Sep 13 15:30:25 ce02 kernel: <c02c01fb> udp_poll+0xc/0xc6 <c0165cc5>
> do_select+0x29e/0x2e7
> Sep 13 15:30:25 ce02 kernel: <c016593a> __pollwait+0x0/0x45
> <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02a6fe6> ip_output+0x1d3/0x1fc
> Sep 13 15:30:25 ce02 kernel: <c02a8b8a>
> ip_push_pending_frames+0x365/0x3e9 <c02bef61>
> udp_push_pending_frames+0x1e5/0x208
> Sep 13 15:30:25 ce02 kernel: <c02867bb> release_sock+0xf/0x4f
> <c02bf441> udp_sendmsg+0x480/0x53b
> Sep 13 15:30:25 ce02 kernel: <c01c6aa9> copy_to_user+0x5f/0x67
> <c0289088> memcpy_toiovec+0x27/0x47
> Sep 13 15:30:25 ce02 kernel: <c02895b2>
> skb_copy_datagram_iovec+0x53/0x1e6 <c028892e> skb_dequeue+0x39/0x3f
> Sep 13 15:30:25 ce02 kernel: <c02bf7fa> udp_recvmsg+0x196/0x1d9
> <c02868ad> sock_common_recvmsg+0x2d/0x43
> Sep 13 15:30:25 ce02 kernel: <c0283294> sock_recvmsg+0xeb/0x108
> <c0104fa0> do_IRQ+0x74/0x7e
> Sep 13 15:30:25 ce02 kernel: <c0165f33> core_sys_select+0x225/0x331
> <c0107c6f> save_i387_fxsave+0x9d/0xac
> Sep 13 15:30:25 ce02 kernel: <c01029ae> setup_sigcontext+0xd6/0x11a
> <c0102ad9> setup_frame+0xe7/0x1b9
> Sep 13 15:30:25 ce02 kernel: <c02e148c> _spin_unlock_irq+0x5/0x7
> <c0102f0f> handle_signal+0xf6/0xfd
> Sep 13 15:30:25 ce02 kernel: <c0102f8c> do_signal+0x76/0xed
> <c01c6aa9> copy_to_user+0x5f/0x67
> Sep 13 15:30:25 ce02 kernel: <c01660d6> sys_select+0x97/0x14b
> <c01026d0> restore_sigcontext+0x10b/0x14d
> Sep 13 15:30:25 ce02 kernel: <c01030df> sysenter_past_esp+0x54/0x75
> Sep 13 15:30:25 ce02 kernel: rpc.rquotad S 00000246 2912 5065
> 1 5118 5046 (NOTLB)
> Sep 13 15:30:25 ce02 kernel: f7fd8bf0 00000246 f68b1a98
> 00000246 00000282 f7fd8bf8 00000000 c25cb030
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 8c02f900
> 003d08c3 c25cb030 f6ca0a90 f6ca0b98 7fff026f
> Sep 13 15:30:25 ce02 kernel: 7fff026f f7fd8d5c f7fd8c5c
> c02e0a59 f69abbf8 c048e290 7fff026f c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e0a59> schedule_timeout+0x71/0x8c
> <c0124297> process_timeout+0x0/0x5
> Sep 13 15:30:25 ce02 kernel: <c016652e> do_poll+0xd1/0x107
> <c0166688> do_sys_poll+0x124/0x1cc
> Sep 13 15:30:25 ce02 kernel: <c016593a> __pollwait+0x0/0x45
> <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c016a175> __d_lookup+0xcf/0xeb
> Sep 13 15:30:25 ce02 kernel: <c01611a1> do_lookup+0x3a/0x78
> <c0169355> dput+0x31/0x137
> Sep 13 15:30:25 ce02 kernel: <c0161d11> __link_path_walk+0xb32/0xc20
> <c02e14a9> _read_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c013a059> find_get_page+0x36/0x3b
> <c013dbe4> buffered_rmqueue+0x11b/0x132
> Sep 13 15:30:25 ce02 kernel: <c013dd17>
> get_page_from_freelist+0x7d/0x96 <c02e14a9> _read_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c013a059> find_get_page+0x36/0x3b
> <c013ae6b> filemap_nopage+0x190/0x30f
> Sep 13 15:30:25 ce02 kernel: <c01462c5> do_no_page+0x2a4/0x2bb
> <c01464ff> __handle_mm_fault+0x15e/0x256
> Sep 13 15:30:25 ce02 kernel: <c02e2532> do_page_fault+0x2ba/0x665
> <c0166773> sys_poll+0x43/0x46
> Sep 13 15:30:25 ce02 kernel: <c01030df> sysenter_past_esp+0x54/0x75
> Sep 13 15:30:25 ce02 kernel: nfsd4 S 00000000 3156 5112
> 11 5122 1674 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f715ff68 f715ff48 c0117ef2
> 00000000 00000000 00000006 00000003 00000006
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 2daf7100
> 003f3f74 c033b320 f7477560 f7477668 f715f000
> Sep 13 15:30:25 ce02 kernel: f715ff78 f715ff8c f742eb40
> c0129b47 ffffffff ffffffff 00000001 00000000
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c0117ef2> __wake_up+0x29/0x3c
> <c0129b47> worker_thread+0xc3/0x121
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0129a84> worker_thread+0x0/0x121
> <c012c425> kthread+0x73/0x9b
> Sep 13 15:30:25 ce02 kernel: <c012c3b2> kthread+0x0/0x9b <c01018e1>
> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C25D5560 2456 5118
> 1 5119 5065 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f7e62f1c c16b3d70 00000256
> c25d5560 00000282 f7e62f24 c02e13f9 c048d380
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 7cb8f600
> 003f3f19 c033b320 f7f88560 f7f88668 09542066
> Sep 13 15:30:25 ce02 kernel: 09542066 f711f360 f7e62f80
> c02e0a59 f762af24 c25faf24 09542066 c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e13f9> _spin_lock_irqsave+0x9/0xd
> <c02e0a59> schedule_timeout+0x71/0x8c
> Sep 13 15:30:25 ce02 kernel: <c0124297> process_timeout+0x0/0x5
> <f8b871ef> svc_recv+0x2b2/0x437 [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C033B320 2456 5119
> 1 5120 5118 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: c25faf1c c168beb0 00000256
> c033b320 7cb8f600 003f3f19 00000003 f7f88560
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 7cb8f600
> 003f3f19 f7f88560 c25d5560 c25d5668 09542066
> Sep 13 15:30:25 ce02 kernel: 09542066 f70ed560 c25faf80
> c02e0a59 f7e62f24 f6c78f24 09542066 c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e0a59> schedule_timeout+0x71/0x8c
> <c0124297> process_timeout+0x0/0x5
> Sep 13 15:30:25 ce02 kernel: <f8b871ef> svc_recv+0x2b2/0x437
> [sunrpc] <f8b85efb> svc_sock_release+0xe0/0x12c [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C033B320 2456 5120
> 1 5121 5119 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f762af1c c1687d38 00000256
> c033b320 99923700 003f3f19 00000003 f7eab560
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 99923700
> 003f3f19 f7eab560 c25f0a90 c25f0b98 095420df
> Sep 13 15:30:25 ce02 kernel: 095420df f711fd60 f762af80
> c02e0a59 f74a0f24 f7e62f24 095420df c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e0a59> schedule_timeout+0x71/0x8c
> <c0124297> process_timeout+0x0/0x5
> Sep 13 15:30:25 ce02 kernel: <f8b871ef> svc_recv+0x2b2/0x437
> [sunrpc] <f8b85efb> svc_sock_release+0xe0/0x12c [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: lockd S C25FC560 3532 5121
> 1 5124 5120 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f7475f3c 00000000 c25fc560
> c25fc560 f7475f5c 00000246 00000001 f7f88560
> Sep 13 15:30:25 ce02 kernel: c241db60 00000000 96067300
> 003d08c3 f7f88560 c25fc560 c25fc668 7fffffff
> Sep 13 15:30:25 ce02 kernel: f6c3e000 f6c3e160 f7475fa0
> c02e09fb f6c3e000 f6c3e000 00000246 f6c3e160
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e09fb> schedule_timeout+0x13/0x8c
> <c02e13f9> _spin_lock_irqsave+0x9/0xd
> Sep 13 15:30:25 ce02 kernel: <f8b871ef> svc_recv+0x2b2/0x437
> [sunrpc] <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8af3c04> lockd+0x109/0x210 [lockd]
> Sep 13 15:30:25 ce02 kernel: <f8af3afb> lockd+0x0/0x210 [lockd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: rpciod/0 S 00000000 2836 5122
> 11 5123 5112 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f7eb7f68 f7eb7f48 c0117ef2
> 00000000 00000000 00000006 00000003 00000006
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 58abf900
> 003d6aaa c033b320 f7eb9a90 f7eb9b98 f7eb7000
> Sep 13 15:30:25 ce02 kernel: f7eb7f78 f7eb7f8c f7f96540
> c0129b47 ffffffff ffffffff 00000001 00000000
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c0117ef2> __wake_up+0x29/0x3c
> <c0129b47> worker_thread+0xc3/0x121
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0129a84> worker_thread+0x0/0x121
> <c012c425> kthread+0x73/0x9b
> Sep 13 15:30:25 ce02 kernel: <c012c3b2> kthread+0x0/0x9b <c01018e1>
> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: rpciod/1 S 00000082 3800 5123
> 11 5122 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f6c34f68 00000082 00000001
> 00000082 f7eb29d4 00000000 00000000 c25fc560
> Sep 13 15:30:25 ce02 kernel: c241db60 00000000 96067300
> 003d08c3 c25fc560 f7eb2560 f7eb2668 f6c34000
> Sep 13 15:30:25 ce02 kernel: f6c34f78 f6c34f8c f73886c0
> c0129b47 ffffffff ffffffff 00000001 00000000
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c0129b47> worker_thread+0xc3/0x121
> <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c0129a84> worker_thread+0x0/0x121
> Sep 13 15:30:25 ce02 kernel: <c012c425> kthread+0x73/0x9b <c012c3b2>
> kthread+0x0/0x9b
> Sep 13 15:30:25 ce02 kernel: <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C25F0A90 2456 5124
> 1 5125 5121 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f74a0f1c c16a3808 00000256
> c25f0a90 00000282 f74a0f24 c02e13f9 c048d380
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 99923700
> 003f3f19 c033b320 f7eab560 f7eab668 095420df
> Sep 13 15:30:25 ce02 kernel: 095420df c264d160 f74a0f80
> c02e0a59 c048de18 f762af24 095420df c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e13f9> _spin_lock_irqsave+0x9/0xd
> <c02e0a59> schedule_timeout+0x71/0x8c
> Sep 13 15:30:25 ce02 kernel: <c0124297> process_timeout+0x0/0x5
> <f8b871ef> svc_recv+0x2b2/0x437 [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C013DBE4 2456 5125
> 1 5126 5124 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f7e71f1c c168d968 00000256
> c013dbe4 26028d00 003f3f7b 00000003 f7e9e560
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 26028d00
> 003f3f7b f7e9e560 f7e7ea90 f7e7eb98 0955ba05
> Sep 13 15:30:25 ce02 kernel: 0955ba05 c26ca960 f7e71f80
> c02e0a59 f7f32f24 c048de48 0955ba05 c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c013dbe4> buffered_rmqueue+0x11b/0x132
> <c02e0a59> schedule_timeout+0x71/0x8c
> Sep 13 15:30:25 ce02 kernel: <c0124297> process_timeout+0x0/0x5
> <f8b871ef> svc_recv+0x2b2/0x437 [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <f8b85efb> svc_sock_release+0xe0/0x12c
> [sunrpc] <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc] <c0117e6c> default_wake_function+0x0/0xc
> Sep 13 15:30:25 ce02 kernel: <c02e148c> _spin_unlock_irq+0x5/0x7
> <c01263da> sigprocmask+0xb7/0xbe
> Sep 13 15:30:25 ce02 kernel: <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> <f89d8272> nfsd+0x0/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S F7E7EA90 2380 5126
> 1 5127 5125 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f7f32f1c c16aa810 00000256
> f7e7ea90 00000282 f7f32f24 c02e13f9 c048d380
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 26028d00
> 003f3f7b c033b320 f7e9e560 f7e9e668 0955ba05
> Sep 13 15:30:25 ce02 kernel: 0955ba05 c264d560 f7f32f80
> c02e0a59 c048de48 f7e71f24 0955ba05 c0124297
> Sep 13 15:30:25 ce02 kernel: Call Trace:
> Sep 13 15:30:25 ce02 kernel: <c02e13f9> _spin_lock_irqsave+0x9/0xd
> <c02e0a59> schedule_timeout+0x71/0x8c
> Sep 13 15:30:25 ce02 kernel: <c0124297> process_timeout+0x0/0x5
> <f8b871ef> svc_recv+0x2b2/0x437 [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:25 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:25 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:25 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:25 ce02 kernel: nfsd S C013DBE4 2452 5127
> 1 5128 5126 (L-TLB)
> Sep 13 15:30:25 ce02 kernel: f6c78f1c c168cb30 00000256
> c013dbe4 00000282 f6c78f24 c02e13f9 c048d380
> Sep 13 15:30:25 ce02 kernel: c2415b60 00000000 5fa2ac00
> 003f3f19 c033b320 f7eb2030 f7eb2138 09541fec
> Sep 13 15:30:25 ce02 kernel: 09541fec c2654d60 f6c78f80
> c02e0a59 c25faf24 c048de18 09541fec c0124297
> Sep 13 15:30:26 ce02 kernel: Call Trace:
> Sep 13 15:30:26 ce02 kernel: <c013dbe4> buffered_rmqueue+0x11b/0x132
> <c02e13f9> _spin_lock_irqsave+0x9/0xd
> Sep 13 15:30:26 ce02 kernel: <c02e0a59> schedule_timeout+0x71/0x8c
> <c0124297> process_timeout+0x0/0x5
> Sep 13 15:30:26 ce02 kernel: <f8b871ef> svc_recv+0x2b2/0x437
> [sunrpc] <f8b85efb> svc_sock_release+0xe0/0x12c [sunrpc]
> Sep 13 15:30:26 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:26 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:26 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:26 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:26 ce02 kernel: nfsd S F7F4A560 2452 5128
> 1 5133 5127 (L-TLB)
> Sep 13 15:30:26 ce02 kernel: f6c6ef1c c168a2b8 00000212
> f7f4a560 00000286 f6c6ef24 c02e13f9 f7f1e000
> Sep 13 15:30:26 ce02 kernel: c241db60 00000000 5fa2ac00
> 003f3f19 f7f4a560 f7e8f560 f7e8f668 09541fec
> Sep 13 15:30:26 ce02 kernel: 09541fec c26cef60 f6c6ef80
> c02e0a59 f7f1ea98 f7f1ea98 09541fec c0124297
> Sep 13 15:30:26 ce02 kernel: Call Trace:
> Sep 13 15:30:26 ce02 kernel: <c02e13f9> _spin_lock_irqsave+0x9/0xd
> <c02e0a59> schedule_timeout+0x71/0x8c
> Sep 13 15:30:26 ce02 kernel: <c0124297> process_timeout+0x0/0x5
> <f8b871ef> svc_recv+0x2b2/0x437 [sunrpc]
> Sep 13 15:30:26 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <f8b859e1> svc_process+0x3d3/0x5ae
> [sunrpc]
> Sep 13 15:30:26 ce02 kernel: <c0117e6c>
> default_wake_function+0x0/0xc <c02e148c> _spin_unlock_irq+0x5/0x7
> Sep 13 15:30:26 ce02 kernel: <c01263da> sigprocmask+0xb7/0xbe
> <f89d8355> nfsd+0xe3/0x2ee [nfsd]
> Sep 13 15:30:26 ce02 kernel: <f89d8272> nfsd+0x0/0x2ee [nfsd]
> <c01018e1> kernel_thread_helper+0x5/0xb
> Sep 13 15:30:26 ce02 kernel: rpc.mountd S C0116FD2 2488 5133
> 1 5153 5128 (NOTLB)
> Sep 13 15:30:26 ce02 kernel: f7478b5c c01c29dc c046c62c
> c0116fd2 00000046 f7478b34 00000000 00000002
> Sep 13 15:30:26 ce02 kernel: c2415b60 00000000 30fdf300
> 003f3f64 c033b320 f715ea90 f715eb98 7fffffff
> Sep 13 15:30:26 ce02 kernel: 00000000 00000100 00000000
> c02e09fb c02ac513 f7ea1140 00000040 00000145
> Sep 13 15:30:26 ce02 kernel: Call Trace:
>
>
> These are two machines inside an internal network. So, no firewalls
> enter the game and connection is OK between the two machines.
>
> I will try with the procol=tcp and check what is the consequence.
>
> Thanks
> Goncalo
>
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