[ 42.281707] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory [ 42.281788] NFSD: starting 90-second grace period [ 629.686026] ctl[2320]: segfault at 90e ip b77320a1 sp bff4e0c8 error 4 in libc-2.10.2.so[b76c2000+141000] [ 840.716036] INFO: task nfsd:2301 blocked for more than 120 seconds. [ 840.716078] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 840.716125] nfsd D c122d596 0 2301 2 0x00000000 [ 840.716210] c1c077a0 00000046 f6b32a40 c122d596 f6921c80 c13947a0 c13947a0 f6b32a40 [ 840.716433] f64648e0 f6464a84 00000000 f64648e0 93bf8384 000000a0 0000008c f6b32d48 [ 840.716656] 00000001 00000000 00000000 00000000 f6b32ab0 f6b32d64 f6b32e38 f6b32ad0 [ 840.716878] Call Trace: [ 840.716925] [] ? _raw_spin_lock_bh+0x8/0x1e [ 840.716971] [] ? __mutex_lock_slowpath+0xda/0x110 [ 840.717012] [] ? mutex_lock+0x10/0x1e [ 840.717082] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 840.717125] [] ? ifind+0x30/0x6e [ 840.717166] [] ? default_wake_function+0x0/0x8 [ 840.717224] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.717282] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 840.717338] [] ? exp_find_key+0x74/0x81 [nfsd] [ 840.717395] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 840.717453] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.717512] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 840.717568] [] ? exp_find+0x51/0x58 [nfsd] [ 840.717622] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 840.717681] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 840.717739] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.717798] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 840.717857] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.717915] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 840.717970] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 840.718030] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 840.718088] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 840.718140] [] ? nfsd+0xd3/0x112 [nfsd] [ 840.718192] [] ? nfsd+0x0/0x112 [nfsd] [ 840.718232] [] ? kthread+0x61/0x66 [ 840.718271] [] ? kthread+0x0/0x66 [ 840.718312] [] ? kernel_thread_helper+0x6/0x10 [ 840.718350] INFO: task nfsd:2303 blocked for more than 120 seconds. [ 840.718388] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 840.718434] nfsd D 00000086 0 2303 2 0x00000000 [ 840.718517] c1c077a0 00000046 00000000 00000086 f6815c80 c13947a0 c13947a0 c10d5637 [ 840.718740] f6464080 f6464224 00000000 00000000 9c222b17 00000092 00000003 f6dcd210 [ 840.718962] f6dcd20c 00000000 00000001 00000292 c10241c3 00000000 00000000 00000003 [ 840.719184] Call Trace: [ 840.719223] [] ? ep_poll_callback+0x87/0x9d [ 840.719266] [] ? __wake_up+0x29/0x39 [ 840.719322] [] ? rpc_queue_upcall+0xa3/0xad [sunrpc] [ 840.719381] [] ? bl_upcall+0x112/0x15a [nfsd] [ 840.719422] [] ? ifind+0x30/0x6e [ 840.719461] [] ? default_wake_function+0x0/0x8 [ 840.719519] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.719577] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 840.719632] [] ? exp_find_key+0x74/0x81 [nfsd] [ 840.719689] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 840.719747] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.719806] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 840.719863] [] ? exp_find+0x51/0x58 [nfsd] [ 840.719917] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 840.719976] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 840.720048] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.720107] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 840.720166] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 840.720224] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 840.720278] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 840.720334] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 840.720376] [] ? _raw_spin_lock_bh+0x8/0x1e [ 840.720432] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 840.720485] [] ? nfsd+0xd3/0x112 [nfsd] [ 840.720536] [] ? nfsd+0x0/0x112 [nfsd] [ 840.720575] [] ? kthread+0x61/0x66 [ 840.720614] [] ? kthread+0x0/0x66 [ 840.720653] [] ? kernel_thread_helper+0x6/0x10 [ 960.720044] INFO: task nfsd:2299 blocked for more than 120 seconds. [ 960.720086] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 960.720133] nfsd D c122d596 0 2299 2 0x00000000 [ 960.720216] c1c077a0 00000046 f65935c0 c122d596 f6921c80 c13947a0 c13947a0 f65935c0 [ 960.720440] f6465140 f64652e4 00000000 f6465140 82fc3a61 000000bc 0000008c f65938c8 [ 960.720662] 00000001 00000000 00000000 00000000 f6593630 f65938e4 f65939b8 f6593650 [ 960.720884] Call Trace: [ 960.720925] [] ? _raw_spin_lock_bh+0x8/0x1e [ 960.720970] [] ? __mutex_lock_slowpath+0xda/0x110 [ 960.721011] [] ? mutex_lock+0x10/0x1e [ 960.721073] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 960.721114] [] ? ifind+0x30/0x6e [ 960.721153] [] ? default_wake_function+0x0/0x8 [ 960.721212] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.721269] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 960.721325] [] ? exp_find_key+0x74/0x81 [nfsd] [ 960.721382] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 960.721440] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.721499] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 960.721555] [] ? exp_find+0x51/0x58 [nfsd] [ 960.721610] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 960.721668] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 960.721727] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.721785] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 960.721844] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.721902] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 960.721957] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 960.722014] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 960.722071] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 960.722124] [] ? nfsd+0xd3/0x112 [nfsd] [ 960.722175] [] ? nfsd+0x0/0x112 [nfsd] [ 960.722214] [] ? kthread+0x61/0x66 [ 960.722253] [] ? kthread+0x0/0x66 [ 960.722293] [] ? kernel_thread_helper+0x6/0x10 [ 960.722331] INFO: task nfsd:2300 blocked for more than 120 seconds. [ 960.722369] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 960.722415] nfsd D c122d596 0 2300 2 0x00000000 [ 960.722498] c1c077a0 00000046 f6593100 c122d596 f6921c80 c13947a0 c13947a0 f6593100 [ 960.722720] f6464d10 f6464eb4 00000000 f6464d10 8b5dd2c0 000000ae 0000008c f6593408 [ 960.722943] 00000001 00000000 00000000 00000000 f6593170 f6593424 f65934f8 f6593190 [ 960.723164] Call Trace: [ 960.723202] [] ? _raw_spin_lock_bh+0x8/0x1e [ 960.723245] [] ? __mutex_lock_slowpath+0xda/0x110 [ 960.723286] [] ? mutex_lock+0x10/0x1e [ 960.723344] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 960.723384] [] ? ifind+0x30/0x6e [ 960.723423] [] ? default_wake_function+0x0/0x8 [ 960.723482] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.723539] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 960.723595] [] ? exp_find_key+0x74/0x81 [nfsd] [ 960.723652] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 960.723710] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.723769] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 960.723825] [] ? exp_find+0x51/0x58 [nfsd] [ 960.723880] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 960.723939] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 960.723997] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.724068] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 960.724127] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.724185] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 960.724240] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 960.724295] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 960.724353] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 960.724405] [] ? nfsd+0xd3/0x112 [nfsd] [ 960.724457] [] ? nfsd+0x0/0x112 [nfsd] [ 960.727049] [] ? kthread+0x61/0x66 [ 960.727088] [] ? kthread+0x0/0x66 [ 960.727127] [] ? kernel_thread_helper+0x6/0x10 [ 960.727165] INFO: task nfsd:2301 blocked for more than 120 seconds. [ 960.727203] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 960.727249] nfsd D c122d596 0 2301 2 0x00000000 [ 960.727333] c1c077a0 00000046 f6b32a40 c122d596 f6921c80 c13947a0 c13947a0 f6b32a40 [ 960.727555] f64648e0 f6464a84 00000000 f64648e0 93bf8384 000000a0 0000008c f6b32d48 [ 960.727777] 00000001 00000000 00000000 00000000 f6b32ab0 f6b32d64 f6b32e38 f6b32ad0 [ 960.727998] Call Trace: [ 960.728044] [] ? _raw_spin_lock_bh+0x8/0x1e [ 960.728087] [] ? __mutex_lock_slowpath+0xda/0x110 [ 960.728128] [] ? mutex_lock+0x10/0x1e [ 960.728186] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 960.728227] [] ? ifind+0x30/0x6e [ 960.728266] [] ? default_wake_function+0x0/0x8 [ 960.728324] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.728382] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 960.728437] [] ? exp_find_key+0x74/0x81 [nfsd] [ 960.728494] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 960.728553] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.728612] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 960.728668] [] ? exp_find+0x51/0x58 [nfsd] [ 960.728722] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 960.728781] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 960.728839] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.728898] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 960.728956] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.729015] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 960.729069] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 960.729125] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 960.729182] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 960.729235] [] ? nfsd+0xd3/0x112 [nfsd] [ 960.729286] [] ? nfsd+0x0/0x112 [nfsd] [ 960.729325] [] ? kthread+0x61/0x66 [ 960.729364] [] ? kthread+0x0/0x66 [ 960.729403] [] ? kernel_thread_helper+0x6/0x10 [ 960.729441] INFO: task nfsd:2303 blocked for more than 120 seconds. [ 960.729479] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 960.729525] nfsd D 00000086 0 2303 2 0x00000000 [ 960.729608] c1c077a0 00000046 00000000 00000086 f6815c80 c13947a0 c13947a0 c10d5637 [ 960.729829] f6464080 f6464224 00000000 00000000 9c222b17 00000092 00000003 f6dcd210 [ 960.730051] f6dcd20c 00000000 00000001 00000292 c10241c3 00000000 00000000 00000003 [ 960.730273] Call Trace: [ 960.730310] [] ? ep_poll_callback+0x87/0x9d [ 960.730351] [] ? __wake_up+0x29/0x39 [ 960.730407] [] ? rpc_queue_upcall+0xa3/0xad [sunrpc] [ 960.730467] [] ? bl_upcall+0x112/0x15a [nfsd] [ 960.730507] [] ? ifind+0x30/0x6e [ 960.730546] [] ? default_wake_function+0x0/0x8 [ 960.730605] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.730662] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 960.730718] [] ? exp_find_key+0x74/0x81 [nfsd] [ 960.730775] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 960.730833] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.730892] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 960.730948] [] ? exp_find+0x51/0x58 [nfsd] [ 960.731003] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 960.731061] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 960.731120] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.731178] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 960.731237] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 960.731295] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 960.731349] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 960.731405] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 960.731446] [] ? _raw_spin_lock_bh+0x8/0x1e [ 960.731502] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 960.731555] [] ? nfsd+0xd3/0x112 [nfsd] [ 960.731606] [] ? nfsd+0x0/0x112 [nfsd] [ 960.731645] [] ? kthread+0x61/0x66 [ 960.731684] [] ? kthread+0x0/0x66 [ 960.731723] [] ? kernel_thread_helper+0x6/0x10 [ 1080.728041] INFO: task nfsd:2297 blocked for more than 120 seconds. [ 1080.728082] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1080.728129] nfsd D c122d596 0 2297 2 0x00000000 [ 1080.728213] c1c077a0 00000046 f65d6140 c122d596 f6921c80 c13947a0 c13947a0 f65d6140 [ 1080.728436] f707f180 f707f324 00000000 f707f180 72390b20 000000d8 0000008c f65d6448 [ 1080.728658] 00000001 00000000 00000000 00000000 f65d61b0 f65d6464 f65d6538 f65d61d0 [ 1080.728880] Call Trace: [ 1080.728920] [] ? _raw_spin_lock_bh+0x8/0x1e [ 1080.728965] [] ? __mutex_lock_slowpath+0xda/0x110 [ 1080.729007] [] ? mutex_lock+0x10/0x1e [ 1080.729068] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 1080.729108] [] ? ifind+0x30/0x6e [ 1080.729148] [] ? default_wake_function+0x0/0x8 [ 1080.729207] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.729264] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 1080.729320] [] ? exp_find_key+0x74/0x81 [nfsd] [ 1080.729377] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 1080.729435] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.729494] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 1080.729550] [] ? exp_find+0x51/0x58 [nfsd] [ 1080.729604] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 1080.729663] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 1080.729721] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.729780] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 1080.729839] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.729897] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 1080.729951] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 1080.730008] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 1080.730065] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 1080.730118] [] ? nfsd+0xd3/0x112 [nfsd] [ 1080.730169] [] ? nfsd+0x0/0x112 [nfsd] [ 1080.730208] [] ? kthread+0x61/0x66 [ 1080.730247] [] ? kthread+0x0/0x66 [ 1080.730287] [] ? kernel_thread_helper+0x6/0x10 [ 1080.730325] INFO: task nfsd:2298 blocked for more than 120 seconds. [ 1080.730362] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1080.730408] nfsd D c122d596 0 2298 2 0x00000000 [ 1080.730492] c1c077a0 00000046 f65d6ac0 c122d596 f6921c80 c13947a0 c13947a0 f65d6ac0 [ 1080.730714] f707e0c0 f707e264 00000000 f707e0c0 7a9aa1e0 000000ca 0000008c f65d6dc8 [ 1080.730936] 00000001 00000000 00000000 00000000 f65d6b30 f65d6de4 f65d6eb8 f65d6b50 [ 1080.731159] Call Trace: [ 1080.731196] [] ? _raw_spin_lock_bh+0x8/0x1e [ 1080.731239] [] ? __mutex_lock_slowpath+0xda/0x110 [ 1080.731281] [] ? mutex_lock+0x10/0x1e [ 1080.731338] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 1080.731379] [] ? ifind+0x30/0x6e [ 1080.731418] [] ? default_wake_function+0x0/0x8 [ 1080.731476] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.731534] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 1080.731589] [] ? exp_find_key+0x74/0x81 [nfsd] [ 1080.731646] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 1080.731704] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.731763] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 1080.731819] [] ? exp_find+0x51/0x58 [nfsd] [ 1080.731874] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 1080.731932] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 1080.731991] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.732063] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 1080.732122] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.732180] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 1080.732234] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 1080.732290] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 1080.732347] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 1080.732399] [] ? nfsd+0xd3/0x112 [nfsd] [ 1080.732451] [] ? nfsd+0x0/0x112 [nfsd] [ 1080.732489] [] ? kthread+0x61/0x66 [ 1080.732528] [] ? kthread+0x0/0x66 [ 1080.732567] [] ? kernel_thread_helper+0x6/0x10 [ 1080.732606] INFO: task nfsd:2299 blocked for more than 120 seconds. [ 1080.732643] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1080.732689] nfsd D c122d596 0 2299 2 0x00000000 [ 1080.732772] c1c077a0 00000046 f65935c0 c122d596 f6921c80 c13947a0 c13947a0 f65935c0 [ 1080.732994] f6465140 f64652e4 00000000 f6465140 82fc3a61 000000bc 0000008c f65938c8 [ 1080.733216] 00000001 00000000 00000000 00000000 f6593630 f65938e4 f65939b8 f6593650 [ 1080.733438] Call Trace: [ 1080.733475] [] ? _raw_spin_lock_bh+0x8/0x1e [ 1080.733518] [] ? __mutex_lock_slowpath+0xda/0x110 [ 1080.733559] [] ? mutex_lock+0x10/0x1e [ 1080.733617] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 1080.733657] [] ? ifind+0x30/0x6e [ 1080.733697] [] ? default_wake_function+0x0/0x8 [ 1080.733755] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.733812] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 1080.733868] [] ? exp_find_key+0x74/0x81 [nfsd] [ 1080.733925] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 1080.733983] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.734042] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 1080.734098] [] ? exp_find+0x51/0x58 [nfsd] [ 1080.736715] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 1080.736773] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 1080.736832] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.736890] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 1080.736949] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.737007] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 1080.737061] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 1080.737117] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 1080.737175] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 1080.737227] [] ? nfsd+0xd3/0x112 [nfsd] [ 1080.737278] [] ? nfsd+0x0/0x112 [nfsd] [ 1080.737317] [] ? kthread+0x61/0x66 [ 1080.737356] [] ? kthread+0x0/0x66 [ 1080.737396] [] ? kernel_thread_helper+0x6/0x10 [ 1080.737434] INFO: task nfsd:2300 blocked for more than 120 seconds. [ 1080.737472] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1080.737518] nfsd D c122d596 0 2300 2 0x00000000 [ 1080.737601] c1c077a0 00000046 f6593100 c122d596 f6921c80 c13947a0 c13947a0 f6593100 [ 1080.737823] f6464d10 f6464eb4 00000000 f6464d10 8b5dd2c0 000000ae 0000008c f6593408 [ 1080.738045] 00000001 00000000 00000000 00000000 f6593170 f6593424 f65934f8 f6593190 [ 1080.738267] Call Trace: [ 1080.738304] [] ? _raw_spin_lock_bh+0x8/0x1e [ 1080.738347] [] ? __mutex_lock_slowpath+0xda/0x110 [ 1080.738388] [] ? mutex_lock+0x10/0x1e [ 1080.738446] [] ? bl_upcall+0x7f/0x15a [nfsd] [ 1080.738486] [] ? ifind+0x30/0x6e [ 1080.738525] [] ? default_wake_function+0x0/0x8 [ 1080.738584] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.738641] [] ? bl_getdeviceinfo+0x116/0x3ed [nfsd] [ 1080.738697] [] ? exp_find_key+0x74/0x81 [nfsd] [ 1080.738754] [] ? bl_getdeviceinfo+0x0/0x3ed [nfsd] [ 1080.738812] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.738871] [] ? nfsd4_encode_getdevinfo+0xde/0x213 [nfsd] [ 1080.738927] [] ? exp_find+0x51/0x58 [nfsd] [ 1080.738981] [] ? rqst_exp_find+0x2f/0xa2 [nfsd] [ 1080.739040] [] ? nfsd4_encode_getdevinfo+0x0/0x213 [nfsd] [ 1080.739098] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.739157] [] ? nfsd4_encode_operation+0x56/0x119 [nfsd] [ 1080.739215] [] ? nfsd4_getdevinfo+0x0/0x116 [nfsd] [ 1080.739273] [] ? nfsd4_proc_compound+0x237/0x34e [nfsd] [ 1080.739328] [] ? nfsd_dispatch+0xca/0x196 [nfsd] [ 1080.739383] [] ? svc_process_common+0x295/0x4fb [sunrpc] [ 1080.739440] [] ? svc_process+0xe6/0xf6 [sunrpc] [ 1080.739493] [] ? nfsd+0xd3/0x112 [nfsd] [ 1080.739544] [] ? nfsd+0x0/0x112 [nfsd] [ 1080.739583] [] ? kthread+0x61/0x66 [ 1080.739622] [] ? kthread+0x0/0x66 [ 1080.739661] [] ? kernel_thread_helper+0x6/0x10