system stalled, power cycled. on console

<Apr/15 10:20 pm>[1194877.123957] lockd: cannot unmonitor ipp061
<Apr/15 10:49 pm>[1196591.667081] nfs: server ipp027 not responding, still trying
<Apr/15 10:49 pm>[1196593.271983] nfs: server ipp027 OK
<Apr/15 11:14 pm>[1198090.282460] BUG: unable to handle kernel paging request at ffffffff800073d4
<Apr/15 11:14 pm>[1198090.283543] IP: [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Apr/15 11:14 pm>[1198090.293853] PGD 203067 PUD 207063 PMD 0 
<Apr/15 11:14 pm>[1198090.293853] Oops: 0000 [#1] SMP 
<Apr/15 11:14 pm>[1198090.293853] last sysfs file: /sys/class/i2c-adapter/i2c-0/0-002f/temp6_alarm
<Apr/15 11:14 pm>[1198090.293853] CPU 0 
<Apr/15 11:14 pm>[1198090.293853] Modules linked in: w83793 hwmon_vid autofs4 smsc37b787_wdt i2c_i801 iTCO_wdt i2c_core e1000e tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_region_hash dm_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
<Apr/15 11:14 pm>[1198090.293853] Pid: 1522, comm: rpciod/0 Not tainted 2.6.28-rc7-00105-gfeaf384 #4
<Apr/15 11:14 pm>[1198090.293853] RIP: 0010:[<ffffffff80589612>]  [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Apr/15 11:14 pm>[1198090.293853] RSP: 0018:ffff88033cc53e60  EFLAGS: 00010246
<Apr/15 11:14 pm>[1198090.293853] RAX: ffffffff80007374 RBX: ffff88024c45a578 RCX: 0000000000000000
<Apr/15 11:14 pm>[1198090.293853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88024c45a000

<Apr/15 11:14 pm>[1198090.293853] RBP: ffff88033cc23900 R08: 0000000000000001 R09: 0000000000000000
<Apr/15 11:14 pm>[1198090.293853] R10: 0000000000000000 R11: ffffffff8027dff4 R12: ffff88024c45a578
<Apr/15 11:14 pm>[1198090.293853] R13: ffff88024c45a000 R14: ffffffff808b85a0 R15: 0000000000000000
<Apr/15 11:14 pm>[1198090.293853] FS:  0000000000000000(0000) GS:ffffffff80872d80(0000) knlGS:0000000000000000
<Apr/15 11:14 pm>[1198090.293853] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
<Apr/15 11:14 pm>[1198090.293853] CR2: ffffffff800073d4 CR3: 000000063e1cb000 CR4: 00000000000006e0
<Apr/15 11:14 pm>[1198090.293853] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<Apr/15 11:14 pm>[1198090.293853] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
<Apr/15 11:14 pm>[1198090.293853] Process rpciod/0 (pid: 1522, threadinfo ffff88033cc52000, task ffff88033d3fbcc0)
<Apr/15 11:14 pm>[1198090.293853] Stack:
<Apr/15 11:14 pm>[1198090.293853]  ffff88033cc53e90 ffff88024c45a578 ffffffff805895f9 ffffffff80248973
<Apr/15 11:14 pm>[1198090.293853]  ffffffff8024891d 0000000000000046 0000000000000000 0000000000000000
<Apr/15 11:14 pm>[1198090.293853]  0000000000000000 ffff88033cc23900 ffff88063e43bbf0 ffff88033cc23900
<Apr/15 11:14 pm>[1198090.293853] Call Trace:
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff805895f9>] ? xprt_autoclose+0x0/0x4c
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff80248973>] ? run_workqueue+0xed/0x1ed
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8024891d>] ? run_workqueue+0x97/0x1ed
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff80249511>] ? worker_thread+0xd8/0xe3
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8024bfda>] ? autoremove_wake_function+0x0/0x2e
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff80249439>] ? worker_thread+0x0/0xe3
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8024becc>] ? kthread+0x47/0x73
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff80234852>] ? schedule_tail+0x27/0x5f

<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8020cd19>] ? child_rip+0xa/0x11
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8024be85>] ? kthread+0x0/0x73
<Apr/15 11:14 pm>[1198090.293853]  [<ffffffff8020cd0f>] ? child_rip+0x0/0x11
<Apr/15 11:14 pm>[1198090.293853] Code: 89 f7 e8 59 dd 02 00 89 d8 5b 5d 41 5c 41 5d 41 5e c3 41 55 4c 8d af 88 fa ff ff 41 54 53 48 8b 87 90 fa ff ff 48 89 fb 4c 89 ef <ff> 50 60 f0 80 63 d0 f7 4c 8d a3 98 00 00 00 4c 89 e7 e8 43 de 
<Apr/15 11:14 pm>[1198090.293853] RIP  [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Apr/15 11:14 pm>[1198090.293853]  RSP <ffff88033cc53e60>
<Apr/15 11:14 pm>[1198090.293853] CR2: ffffffff800073d4
<Apr/15 11:14 pm>[1198090.293853] ---[ end trace 3a4056303e29341d ]---
<Apr/15 11:15 pm>[1198153.417033] lockd: cannot unmonitor ippc09
<Apr/15 11:16 pm>[1198213.420325] lockd: cannot unmonitor ipp032