I have a PPC 8600 running NetBSd 2.0, but sometime the kernel will panic and has the following message. It there anyone can help me to find out the problem? Please tell me what information I should post.
 
panic: kernel diagnostic assertion "si->si_refs > 0" failed: file 
"../../../../arch/powerpc/powerpc/softintr.c", line 116

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arix chen