eth0: tx queue full

[salvatore cusenza]

At runtime during the usual life of my board (MPC852 and linux-2.4.20 Denk's
distribution)
 I have experienced the following crash:


eth0: tx queue full!.
eth0: tx queue full!.
eth0: tx queue full!.

Oops: kernel access of bad area, sig: 11
NIP: C000D440 XER: 00000000 LR: C00BB040 SP: C0C9BC10 REGS: c0c9bb60 TRAP:
0300    Tainted: P
MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
DAR: 00001F9D, DSISR: 000000E4
TASK = c0c9a000[145] 'L5421' Last syscall: 4
last math 00000000 last altivec 00000000
GPR00: 00000000 C0C9BC10 C0C9A000 C0F56D70 00001F99 0000003C C0F56D6C
00000007
GPR08: 00000001 0000003C 00000000 C0F56DB0 C0D83C3C 10071D28 00000000
C3120000
GPR16: C311CB04 C311C8D8 C311C754 C0170000 C3120000 C311CB30 00000001
C0169DA0
GPR24: F0000E00 00001F9D C0F58400 0000003C 00000040 C2080100 C0F58200
C0F501B0
Call backtrace:
C00BAF8C C00BABC8 C0005848 C3119448 C31194C0 C31194F8 C00066F8
C0011A48 C00BA8FC C00CADD8 C00C3F00 C0016B50 C00AFE4C C00B4B94
C00B5EF4 C003571C C000457C 0FFD5E4C 0FEDB8DC 0FEDB284 1003B5B8
1003D558 1003A88C 0FED34A4 0FED32D0 0FFCFEE4 0FD5F590
Kernel panic: Aiee, killing interrupt handler!
In interrupt handler - not syncing
 <0>Rebooting in 180 seconds..


Could you suggest me something to investigate?
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