trap type 200 at 38f91c
Stopped in pid 724.1 (cvs) at   netbsd:cache_lookup_raw+0x8c:   cmpw    7,30,0
db> tlp0: receive ring overrun
bt
at nfs_lookup+f0
at VOP_LOOKUP+34
at lookup+2f4
at namei+10c
at vn_open+174
at sys_open+e0
at syscall_plain+14c
at setfault+c54
db> show registers
r0          0xffffffff
r1          0xe5550ba0
r2          0
r3          0x47cec88
r4          0xe5550e88
r5          0xe5550e9c
r6          0
r7          0
r8          0x2f
r9          0x30
r10         0xe0185000
r11         0x600000    fragttl_histo+0x8c
r12         0x22002024
r13         0
r14         0x18a0000
r15         0x18a0000
r16         0x1880000
r17         0x18aec00
r18         0x18ce080
r19         0xe5550cd8
r20         0
r21         0x20
r22         0
r23         0
r24         0x1
r25         0xe5550e88
r26         0x84044
r27         0xe5550e88
r28         0xe5550e9c
r29         0x3
r30         0x47cec88
r31         0x89f00000
iar         0x38f91c    cache_lookup_raw+0x8c
msr         0x49030
lr          0x28b520    nfs_lookup+0xf4
ctr         0x28b42c    nfs_lookup
cr          0x22022028
xer         0x6
netbsd:cache_lookup_raw+0x8c:   cmpw    7,30,0
db>