BUG: soft lockup - CPU#6 stuck for 61s! [swapper:0]

Zdravim,
mam takyto problem. Mam SUN X2200 M2 s

processor       : 7
vendor_id       : AuthenticAMD
cpu family      : 16
model           : 2
model name      : Quad-Core AMD Opteron(tm) Processor 2354
stepping        : 3
cpu MHz         : 2211.334
cache size      : 512 KB
physical id     : 1
siblings        : 4
core id         : 3
cpu cores       : 4
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
bogomips        : 4422.82
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

s 8GB ramky, beziacom na Gentoo s jadrom 2.6.25-hardened-r2 a za posledne dva dni mi to craslo na tomto:

Jul 18 07:11:18 phoenix BUG: soft lockup - CPU#6 stuck for 61s! [swapper:0]
Jul 18 07:11:18 phoenix CPU 6:
Jul 18 07:11:18 phoenix Modules linked in: xt_DSCP lm85 w83793 w83627ehf hwmon_vid forcedeth i2c_nforce2
Jul 18 07:11:18 phoenix Pid: 0, comm: swapper Not tainted 2.6.25-hardened-r2 #2
Jul 18 07:11:18 phoenix RIP: 0010:[<ffffffff8020051a>]  [<ffffffff8020051a>]
Jul 18 07:11:18 phoenix RSP: 0018:ffff810227bcdf28  EFLAGS: 00000292
Jul 18 07:11:18 phoenix RAX: 0000c07ddf487e15 RBX: 0000000000000000 RCX: 0000000032a29215
Jul 18 07:11:18 phoenix RDX: 0000000000033abe RSI: 0000c07ddf487e15 RDI: ffff810227bcdf08
Jul 18 07:11:18 phoenix RBP: ffff810227bcdfd8 R08: 0000000000000000 R09: 0000000000000000
Jul 18 07:11:18 phoenix R10: 00000000ffffffff R11: 0000000000000000 R12: ffffffff80209639
Jul 18 07:11:18 phoenix R13: 0000000000000000 R14: ffffffff805d472b R15: ffff810227bcdf28
Jul 18 07:11:18 phoenix FS:  00006bd5744796f0(0000) GS:ffff810227baea40(0000) knlGS:00000000ef6b56c0
Jul 18 07:11:18 phoenix CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Jul 18 07:11:18 phoenix CR2: 000004cefc3ee340 CR3: 00000001e6051000 CR4: 00000000000006e0
Jul 18 07:11:18 phoenix DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jul 18 07:11:18 phoenix DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jul 18 07:11:18 phoenix
Jul 18 07:11:18 phoenix Call Trace:
Jul 18 07:11:18 phoenix [<ffffffff80200515>]
Jul 18 07:11:18 phoenix [<ffffffff802004d0>]
Jul 18 07:11:18 phoenix [<ffffffff802005db>]

.Swap nemam ziaden, lebo pri 8GB ramky som ho nepotreboval, permanentne je volnych cca 4-5GB z buffrov. Ja nemam potuchy kde moze byt problem. Neviem co sem este hodit, tak keby ste nieco potrebovali nie je problem pastnut. Dik za kazdu radu.