similar problem with wave1 set lately, from console:

Dec/22 02:54 am>ipp012 login: [1613635.839543] BUG: unable to handle kernel paging request at ffffffff800073d4
<Dec/22 02:54 am>[1613635.841974] IP: [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Dec/22 02:54 am>[1613635.841974] PGD 203067 PUD 207063 PMD 0 
<Dec/22 02:54 am>[1613635.841974] Oops: 0000 [#1] SMP 
<Dec/22 02:54 am>[1613635.841974] last sysfs file: /sys/class/i2c-adapter/i2c-0/name
<Dec/22 02:54 am>[1613635.841974] CPU 0 
<Dec/22 02:54 am>[1613635.868856] Modules linked in: hwmon_vid autofs4 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 [last unloaded: w83793]
<Dec/22 02:54 am>[1613635.885518] Pid: 1522, comm: rpciod/0 Tainted: G        W  2.6.28-rc7-00105-gfeaf384 #4
<Dec/22 02:54 am>[1613635.885518] RIP: 0010:[<ffffffff80589612>]  [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Dec/22 02:54 am>[1613635.885518] RSP: 0000:ffff88063d1f7e60  EFLAGS: 00010246
<Dec/22 02:54 am>[1613635.885518] RAX: ffffffff80007374 RBX: ffff8800a05b9578 RCX: 0000000000000000
<Dec/22 02:54 am>[1613635.885518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8800a05b9000
<Dec/22 02:54 am>[1613635.885518] RBP: ffff88033cd67900 R08: 0000000000000001 R09: 0000000000000000
<Dec/22 02:54 am>[1613635.885518] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8800a05b9578
<Dec/22 02:54 am>[1613635.885518] R13: ffff8800a05b9000 R14: ffffffff808b85a0 R15: 0000000000000000
<Dec/22 02:54 am>[1613635.885518] FS:  0000000000000000(0000) GS:ffffffff80872d80(0000) knlGS:0000000000000000
<Dec/22 02:54 am>[1613635.885518] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
<Dec/22 02:54 am>[1613635.885518] CR2: ffffffff800073d4 CR3: 00000005ec049000 CR4: 00000000000006e0
<Dec/22 02:54 am>[1613635.885518] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<Dec/22 02:54 am>[1613635.982426] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
<Dec/22 02:54 am>[1613635.982426] Process rpciod/0 (pid: 1522, threadinfo ffff88063d1f6000, task ffff88063c898f30)
<Dec/22 02:54 am>[1613635.982426] Stack:

<Dec/22 02:54 am>[1613635.982426]  ffff88063d1f7e90 ffff8800a05b9578 ffffffff805895f9 ffffffff80248973
<Dec/22 02:54 am>[1613635.982426]  ffffffff8024891d 0000000000000046 0000000000000000 0000000000000000
<Dec/22 02:54 am>[1613635.982426]  0000000000000000 ffff88033cd67900 ffff88033e457bf0 ffff88033cd67900
<Dec/22 02:54 am>[1613635.982426] Call Trace:
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff805895f9>] ? xprt_autoclose+0x0/0x4c
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff80248973>] ? run_workqueue+0xed/0x1ed
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8024891d>] ? run_workqueue+0x97/0x1ed
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff80249511>] ? worker_thread+0xd8/0xe3
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8024bfda>] ? autoremove_wake_function+0x0/0x2e
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff80249439>] ? worker_thread+0x0/0xe3
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8024becc>] ? kthread+0x47/0x73
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff80234852>] ? schedule_tail+0x27/0x5f
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8020cd19>] ? child_rip+0xa/0x11
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff804fa23c>] ? menu_reflect+0x0/0x6d
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8024be85>] ? kthread+0x0/0x73
<Dec/22 02:54 am>[1613635.982426]  [<ffffffff8020cd0f>] ? child_rip+0x0/0x11
<Dec/22 02:54 am>[1613635.982426] 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 
<Dec/22 02:54 am>[1613635.982426] RIP  [<ffffffff80589612>] xprt_autoclose+0x19/0x4c
<Dec/22 02:54 am>[1613635.982426]  RSP <ffff88063d1f7e60>
<Dec/22 02:54 am>[1613635.982426] CR2: ffffffff800073d4
<Dec/22 02:54 am>[1613635.982426] ---[ end trace 28f30867b461bbc9 ]---
<Dec/22 02:56 am>[1613782.735329] lockd: cannot monitor ipp010

<Dec/22 02:57 am>[1613842.738713] lockd: cannot monitor ipp010