Subject: Re: sun3 bugs
To: None <gwr@mc.com>
From: Jeff Weisberg <jaw@magoo.roc.ny.us>
List: port-sun3
Date: 01/01/1995 10:16:29
| [ ...about deamons dumping core... ]
| > | That is how my test machine behaved before the pmap bugs were fixed.
| > | Are you running the latest stuff?
| >
| > Userland is fairly old, but kernel is built from the latest src (freshly
| > supped). My pmap.c is tagged as '1.42 1994/12/12'
|
| OK, that's the latest, so let me know if you can come up with a
| reproducible error (or any other useful hints).
Along your thought that there may be problems with the le driver,
I tried copying some large files, NFS->NFS, util cmp said they
differed (didn't take long) upon examination, 8k+4 bytes into
the file is octets 2-5 of the ether address, followed by a
repeating pattern (32 byte period) which (amongst other, which
I don't recogize) contains the ether address (8:0:20:0:61:A2),
the corruption lasts for 8k, then the file resumes, corruption
and file are intermixed throughout the rest of the file, always
on multiples of 8k.
--jeff
the real file:
[...]
0001ff0 4261 6420 6d6f 6469 6669 6572 0a00 6200
0002000 6800 6c00 4164 6472 6573 7320 6d69 7373
0002010 696e 670a 0056 616c 7565 206d 6973 7369
0002020 6e67 0a00 436f 756e 7420 6d69 7373 696e
0002030 670a 0000 4e56 fff0 2f0a 45f9 0e00 6aa8
0002040 4e92 7208 b280 6664 4e92 7203 b280 6708
0002050 487a ff9e 6000 00c6 487a ffa4 4879 0e09
0002060 d280 4eb9 0e08 0468 504f 4a80 6606 347c
0002070 0001 6046 487a ff8a 4879 0e09 d280 4eb9
[...]
the file after copying:
[...]
0001ff0 4261 6420 6d6f 6469 6669 6572 0a00 6200
0002000 6800 6c00 2000 61a2 22ae d463 00ae abc6
0002010 0000 0000 0000 0000 0000 0000 0000 0000
0002020 0112 0800 2000 61a2 22ae d463 00ae abc6
0002030 0000 0000 0000 0000 0000 0000 0000 0000
0002020 0112 0800 2000 61a2 22ae d463 00ae abc6
0002030 0000 0000 0000 0000 0000 0000 0000 0000
[...]
0003fe0 0112 0800 2000 61a2 22ae d463 00ae abc6
0003ff0 0000 0000 0000 0000 0000 0000 0000 0000
0004000 0e00 7696 504f 4a80 6766 4ab9 0e09 def4
0004010 6720 2f39 0e09 df04 2f39 0e09 def0 2f39
0004020 0e09 def4 487a ff4e 4eb9 0e00 70c8 504f
[file is ok again util...]
001c000 2f0a 4eb9 2000 61a2 22ae d463 00ae abc6
001c010 0000 0000 0000 0000 0000 0000 0000 0000
001c020 0112 0800 2000 61a2 22ae d463 00ae abc6
001c030 0000 0000 0000 0000 0000 0000 0000 0000
001c040 0112 0800 2000 61a2 22ae d463 00ae abc6
001c050 0000 0000 0000 0000 0000 0000 0000 0000
[this repeats for a while...]
001ffe0 0112 0800 2000 61a2 22ae d463 00ae abc6
001fff0 0000 0000 0000 0000 0000 0000 0000 0000
0020000 000c 660c b2aa 0010 6606 7002 6000 00b2
0020010 b8aa 0004 6e40 6606 baaa 0008 622a 72ff
0020020 b282 6604 b283 671c 72ff b2aa 000c 6606
0020030 b2aa 0010 6712 b4aa 000c 6d0c 6606 b6aa
[file is ok again, until...]
0026000 322a 0002 2000 61a2 22ae d463 00ae abc6
0026010 0000 0000 0000 0000 0000 0000 0000 0000
0026020 0112 0800 2000 61a2 22ae d463 00ae abc6
0026030 0000 0000 0000 0000 0000 0000 0000 0000
0026040 0112 0800 2000 61a2 22ae d463 00ae abc6
[corruption...]
0027fe0 0112 0800 2000 61a2 22ae d463 00ae abc6
0027ff0 0000 0000 0000 0000 0000 0000 0000 0000
0028000 660e 082a 0002 000b 6706 7606 6000 0092
0028010 7801 b8ab 000c 667e 2053 0268 ffdf 0006
0028020 4aab 0008 6f70 486b 0008 4eb9 0e01 2b1e
0028030 584f 6062 2d7c 0e08 1158 fff0 2d4c fff4
[ok...]
002a000 fffc 4eb9 2000 61a2 22ae d463 00ae abc6
002a010 0000 0000 0000 0000 0000 0000 0000 0000
002a020 0112 0800 2000 61a2 22ae d463 00ae abc6
002a030 0000 0000 0000 0000 0000 0000 0000 0000
[corruption...]
002bfe0 0112 0800 2000 61a2 22ae d463 00ae abc6
002bff0 0000 0000 0000 0000 0000 0000 0000 0000
002c000 082b 0001 000b 6778 7201 b2b9 0e09 fd8c
002c010 6c14 4878 0004 2f04 4eb9 0e07 0cb8 504f
002c020 4a80 6600 0106 4ab9 0e09 fd8c 6f52 2f04
002c030 4eb9 0e07 0c5e 584f 72ff b280 6732 486e
[ok...]
002e000 007c 214c 2000 61a2 22ae d463 00ae abc6
002e010 0000 0000 0000 0000 0000 0000 0000 0000
002e020 0112 0800 2000 61a2 22ae d463 00ae abc6
002e030 0000 0000 0000 0000 0000 0000 0000 0000
[corruption...]
002ffe0 0112 0800 2000 61a2 22ae d463 00ae abc6
002fff0 0000 0000 0000 0000 0000 0000 0000 0000
0030000 4eb9 0e03 26c4 584f 274a 0004 2039 0e08
0030010 107c 206a 0018 2f0b 2070 0c00 4e90 2600
0030020 584f 4a82 6720 2d7c 0e08 1158 fff8 2d4a
0030030 fffc 2039 0e08 1158 206a 0018 486e fff8
[ok...]
[...]