レスポンス悪くてｽﾏｿ。なんせカーネル作りなおすだけで３時間とかかかっちまうもんで…。 ┐( ´Α｀)┌
options DIAGNOSTIC
options DEBUG
をつけたカーネルで“/etc/rc.d/network restart”して固まった直後のDDB↓

db> bt
cpu_Debugger(7,c0937cf8,c0937ccc,202,202) at netbsd:cpu_Debugger+0x4
comintr(c0b07600,7,c0740010,30,10) at netbsd:comintr+0x692
Xintr_legacy4() at netbsd:Xintr_legacy4+0xa9
--- interrupt ---
ether_crc32_be(c0aa30c0,6,0,2c,0) at netbsd:ether_crc32_be+0x14
dp8390_getmcaf(c0b4e040,c0937db0,c0937da8,c0378093,c0ad1120) at netbsd:dp8390_ge
tmcaf+0x7a
dp8390_init(c0b4e000,300,c0937e48,4,4) at netbsd:dp8390_init+0x1fb
dp8390_reset(c0b4e000,c077eae0,c0b4e01c,ff,c0937e30) at netbsd:dp8390_reset+0x2e

dp8390_intr(c0b4e000,0,c0390010,c0860030,c6260010) at netbsd:dp8390_intr+0x33e
Xintr_legacy9() at netbsd:Xintr_legacy9+0xad
--- interrupt ---
Xspllower(0,c0866720,0,ffffffff,c038fb15) at netbsd:Xspllower+0xe
cpu_switch(c08668e0,0,c6262000,282,c626b000) at netbsd:cpu_switch+0xaf
ltsleep(c0866720,4,c075b406,0,0) at netbsd:ltsleep+0x3ab
uvm_scheduler(c0866700,0,c086ad1c,c073aaf7,0) at netbsd:uvm_scheduler+0x10f
main(0,0,0,0,0) at netbsd:main+0x6c3

なんか ether_crc32_be とか出てるけど…。