rsbacd: page allocation failure

Hi,

This is a problem? (rsbac-admin-1.4.0-rc3 after 6 hours uptime)

rsbacd: page allocation failure. order:1, mode:0x4020
Pid: 401, comm: rsbacd Not tainted 2.6.27.7-softmode-1mnb #1
 [<c0406e52>] ? printk+0x18/0x1e
 [<c0200f07>] __alloc_pages_internal+0x377/0x480
 [<c022220e>] __slab_alloc+0x40e/0x580
 [<c0222426>] kmem_cache_alloc+0xa6/0xb0
 [<c0132eed>] ? rsbac_kmalloc+0x7d/0xa0
 [<c0132eed>] rsbac_kmalloc+0x7d/0xa0
 [<c0146ca2>] check_buffer+0x22/0x50
 [<c01548c3>] fill_lol_buffer+0x283/0x320
 [<c0156de3>] rsbac_write_lists+0x1f3/0x3a0
 [<c0407dad>] ? schedule_timeout+0xad/0xe0
 [<c04094dc>] ? _spin_lock_irqsave+0x2c/0x40
 [<c0406ee4>] ? sleep_on_common+0x84/0xa0
 [<c013c49f>] rsbac_write+0x3f/0xd0
 [<c01d272c>] ? down+0x2c/0x40
 [<c0145cad>] rsbacd+0x1bd/0x210
 [<c0145af0>] ? rsbacd+0x0/0x210
 [<c01cdb9c>] kthread+0x3c/0x70
 [<c01cdb60>] ? kthread+0x0/0x70
 [<c0105207>] kernel_thread_helper+0x7/0x10
 =======================
Mem-Info:
DMA per-cpu:
CPU    0: hi:    0, btch:   1 usd:   0
Normal per-cpu:
CPU    0: hi:  186, btch:  31 usd: 177
Active:83068 inactive:15709 dirty:11 writeback:0 unstable:0
 free:1688 slab:16865 mapped:14234 pagetables:705 bounce:0
DMA free:1872kB min:88kB low:108kB high:132kB active:5956kB inactive:1108kB present:15868kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 459 459 459
Normal free:4880kB min:2696kB low:3368kB high:4044kB active:326316kB inactive:61728kB present:470344kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 124*4kB 18*8kB 1*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1872kB
Normal: 1100*4kB 28*8kB 2*16kB 1*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4880kB
36423 total pagecache pages
4511 pages in swap cache
Swap cache stats: add 26243, delete 21732, find 2368/3136
Free swap  = 2015132kB
Total swap = 2096440kB
122608 pages RAM
0 pages HighMem
2443 pages reserved
78713 pages shared
91053 pages non-shared

Aleph