Kernel 2.6-test7 panic (appletalk related)

Hi.

Box is dual pentium:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 451.023
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr
bogomips : 888.83

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 451.023
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr
bogomips : 899.07

Two network cards (don't remember names exactly), one on 3c59x, second on ne2k-pci. Two networks: samba and netatalk (strange, but netatalk was idle at the moment). HD on IDE.

After about two days uptime I got this panic (written off screen on paper, so might be errors in it):

EIP is at atalk_sum_skb+0x17d/0x1f0 [appletalk]
eax: 00000000 ebx: 00000011 ecx: 00000000 edx: dfb55be0
esi: 00000006 edi: 00000015 ebp: 00000015 esp: dc84de5c
ds: 007b es: 007b ss: 0068

Stack: dfb55bac 00000011 00000000 5596f951 8100000a 00000000 df90b400 00000000 (sorry, but I haven't time to write more)

Call Trace:
[<e092210a>] atalk_chcecksum+0x2a/0x50 [appletalk]
[<e0922db0>] atalk_rcv+0x300/0x390 [appletalk]
[<c01100d0>] do_gettimeofday+0x20/0xad
[<e08e40d7>] snap_rcv+0x57/0xb0 [psnap]
[<e08cf4e6>] llc_rcv+0x196/0x280 [llc]
             netif_receive_skb
             process_backlog
             net_rx_action
             do_softirq
             do_IRQ
             common_interrupt

Code: 0f 0b f4 03 76 4b 92 e0 eb ea c7 44 24 0c e4 03 00 00 c7 44

<0> Kernel panic: Fatal exception in interrupt
In interrupt handler - not syncing

HTH