NetBSD-5_RC* keeps kernel panicking for m

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

I don't know what to do to debug this. I have a lot of ipv6 traffic going through 
a tunnel, and this is my firewall box, a SPARCclassic with 72MB of RAM.

fls# Feb  9 06:28:55 fls named[166]: socket: too many open file descriptors
Feb  9 06:28:57 fls last message repeated 12 times
data fault: pc=0xf0058124 addr=0xf439f014 
sfsr=326<PERR=0,LVL=3,AT=1,FT=1,FAV,OW>
panic: kernel fault
Frame pointer is at 0xf439c680
Call traceback:
  pc = 0xf02072d8  args = (0x1, 0x5, 0x0, 0x0, 0xf028d000, 0xf439c81c, 
0xf439c6e8) fp = 0xf439c6e8
  pc = 0xf0174790  args = (0x104, 0x0, 0xf0002000, 0x0, 0x41400fe5, 0xf00, 
0xf439c758) fp = 0xf439c758
  pc = 0xf020ee3c  args = (0xf0268830, 0xf0058124, 0xf439f014, 0xf439c830, 
0xf02c6000, 0x104, 0xf439c7c8) fp = 0xf439c7c8
  pc = 0xf0006254  args = (0x9, 0x326, 0xf439f014, 0xf439c908, 0xf02b8d90, 0xe, 
0xf439c8a8) fp = 0xf439c8a8
  pc = 0xf00580cc  args = (0xf439c9c0, 0x28, 0xf439c9c0, 0x18, 0x0, 0x0, 
0xf439c958) fp = 0xf439c958
  pc = 0xf0060784  args = (0x0, 0x28, 0x28, 0xf439c9c0, 0xf06c2da0, 0x18, 
0xf439c9f8) fp = 0xf439c9f8
  pc = 0xf0062cb8  args = (0xf439cbec, 0x1, 0xf055be00, 0x1, 0x1, 0xff9549ed, 
0xf439cad8) fp = 0xf439cad8
  pc = 0xf00662e8  args = (0x1, 0xf05d4748, 0xf439cccc, 0x0, 0x6, 0x1, 
0xf439cc00) fp = 0xf439cc00
  pc = 0xf01d00a8  args = (0x0, 0xf439cccc, 0xf3a93408, 0x1, 0x0, 0x4, 
0xf439cc68) fp = 0xf439cc68
  pc = 0xf0012918  args = (0xf05177c0, 0xf439cd84, 0xf3a93408, 0x1, 0x1, 0x0, 
0xf439ccd8) fp = 0xf439ccd8
  pc = 0xf00133a8  args = (0xf05d4748, 0xfe02a000, 0x0, 0x440, 0x2, 0xf02b9308, 
0xf439cd40) fp = 0xf439cd40
  pc = 0xf0159edc  args = (0xf02b9000, 0xa4f3, 0x8, 0x2, 0xf3a95050, 
0xf027e6a0, 0xf439cda8) fp = 0xf439cda8
  pc = 0xf014bff8  args = (0x1, 0xfe029010, 0x0, 0x2, 0xf3a95050, 0x40, 
0xf439ce10) fp = 0xf439ce10
  pc = 0xf020f45c  args = (0xf47f6520, 0xf00a1200, 0xf0002000, 0x0, 0x30, 0x0, 
0xf439ce78) fp = 0xf439ce78
  pc = 0xf0006434  args = (0xfffffffe, 0xf476b1f8, 0x20215e68, 0xf439cfb0, 
0x20181305, 0x20181300, 0xf439cf50) fp = 0xf439cf50
  pc = 0x20215e48  args = (0x20402800, 0x0, 0x0, 0xffffffff, 0x400, 0x2040f0b0, 
0xefffe7b0) fp = 0xefffe7b0

dumping to dev 7,1 offset 377867
dump dma0: error: csr=a4400212<ERR,DRAINING=0,IEN,ENDMA,BURST=0,FASTER,ALOADED>
esp0: DMA error; resetting
sd0: async, 8-bit transfers
i/o error
sd0(esp0:0:3:0): polling command not done
panic: scsipi_execute_xs
Frame pointer is at 0xf439c3e0
Call traceback:
  pc = 0xf02072d8  args = (0x1, 0x5, 0x0, 0x0, 0xf028d000, 0xf439c570, 
0xf439c448) fp = 0xf439c448
  pc = 0xf0174790  args = (0x104, 0x0, 0xf0002000, 0xf0002000, 0x41800fe6, 
0xf00, 0xf439c4b8) fp = 0xf439c4b8
  pc = 0xf01f4178  args = (0xf0261110, 0xf3a93874, 0xf3a9014c, 0x0, 0xf02c6000, 
0x104, 0xf439c528) fp = 0xf439c528
  pc = 0xf01fc058  args = (0xf04e3a80, 0xf439c606, 0xa, 0x0, 0x0, 0x4, 
0xf439c590) fp = 0xf439c590
  pc = 0xf01fcc80  args = (0xf4333808, 0x103, 0x1, 0x41400fe2, 0x200, 
0xf439c730, 0xf439c618) fp = 0xf439c618
  pc = 0xf015b954  args = (0xf4333808, 0x5, 0x0, 0x0, 0xf439c730, 0xf02c7400, 
0xf439c680) fp = 0xf439c680
  pc = 0xf02071bc  args = (0xf02b3400, 0x5, 0xf032f400, 0xfffff, 0xf028d000, 
0xf00, 0xf439c6e8) fp = 0xf439c6e8
  pc = 0xf0174790  args = (0x104, 0x0, 0xf0002000, 0x0, 0x41400fe5, 0xf00, 
0xf439c758) fp = 0xf439c758
  pc = 0xf020ee3c  args = (0xf0268830, 0xf0058124, 0xf439f014, 0xf439c830, 
0xf02c6000, 0x104, 0xf439c7c8) fp = 0xf439c7c8
  pc = 0xf0006254  args = (0x9, 0x326, 0xf439f014, 0xf439c908, 0xf02b8d90, 0xe, 
0xf439c8a8) fp = 0xf439c8a8
  pc = 0xf00580cc  args = (0xf439c9c0, 0x28, 0xf439c9c0, 0x18, 0x0, 0x0, 
0xf439c958) fp = 0xf439c958
  pc = 0xf0060784  args = (0x0, 0x28, 0x28, 0xf439c9c0, 0xf06c2da0, 0x18, 
0xf439c9f8) fp = 0xf439c9f8
  pc = 0xf0062cb8  args = (0xf439cbec, 0x1, 0xf055be00, 0x1, 0x1, 0xff9549ed, 
0xf439cad8) fp = 0xf439cad8
  pc = 0xf00662e8  args = (0x1, 0xf05d4748, 0xf439cccc, 0x0, 0x6, 0x1, 
0xf439cc00) fp = 0xf439cc00
  pc = 0xf01d00a8  args = (0x0, 0xf439cccc, 0xf3a93408, 0x1, 0x0, 0x4, 
0xf439cc68) fp = 0xf439cc68
  pc = 0xf0012918  args = (0xf05177c0, 0xf439cd84, 0xf3a93408, 0x1, 0x1, 0x0, 
0xf439ccd8) fp = 0xf439ccd8
  pc = 0xf00133a8  args = (0xf05d4748, 0xfe02a000, 0x0, 0x440, 0x2, 0xf02b9308, 
0xf439cd40) fp = 0xf439cd40
  pc = 0xf0159edc  args = (0xf02b9000, 0xa4f3, 0x8, 0x2, 0xf3a95050, 
0xf027e6a0, 0xf439cda8) fp = 0xf439cda8
  pc = 0xf014bff8  args = (0x1, 0xfe029010, 0x0, 0x2, 0xf3a95050, 0x40, 
0xf439ce10) fp = 0xf439ce10
  pc = 0xf020f45c  args = (0xf47f6520, 0xf00a1200, 0xf0002000, 0x0, 0x30, 0x0, 
0xf439ce78) fp = 0xf439ce78
  pc = 0xf0006434  args = (0xfffffffe, 0xf476b1f8, 0x20215e68, 0xf439cfb0, 
0x20181305, 0x20181300, 0xf439cf50) fp = 0xf439cf50
  pc = 0x20215e48  args = (0x20402800, 0x0, 0x0, 0xffffffff, 0x400, 0x2040f0b0, 
0xefffe7b0) fp = 0xefffe7b0

dumping to dev 7,1 offset 377867
dump device not ready
rebooting

Resetting ...


--
Hisashi T Fujinaka - htodd%twofifty.com@localhost
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte