[6769] in Athena Bugs
vax 7.2P: vmunix
daemon@ATHENA.MIT.EDU (daemon@ATHENA.MIT.EDU)
Wed Jan 2 15:42:11 1991
Date: Wed, 2 Jan 91 15:41:49 -0500
From: John T Kohl <jtkohl@MIT.EDU>
To: bugs@ATHENA.MIT.EDU
System name: lycus
Type and version: CVAXSTAR 7.2P
Display type: SM
What were you trying to do?
write to /site
What's wrong:
over x-mas break, while I was away, my machine panic'ed in some
AFS code, right after taking the 7.2P auto-update.
kernel image and core file are in /mit/bitbucket/lycus/vm{unix,core}.0
here's the stack trace:
[{1}lycus:/mit/bitbucket/lycus]
% adb -k vmunix.0 vmcore.0
sbr 94f4 slr 88e2
p0br ca00 p0lr 88 p1br e600 p1lr ffec
panic: KSP not valid
can't locate stack frame
$c
_sleep(800e7634,14) from _biowait+20
_biowait(800e7634) from _breada+ec
_breada(80e17f08,16ee0,2000,16f00,2000) from 80031c5d
_rwip(800c990c,7ffffd2c,0,0) from _ufs_rdwr+79
_ufs_rdwr(800c9914,7ffffd2c,0,0,800a9048) from 8003ff15
_afs_read(80e40f58,7ffffdd0,80e17e58,0,0) from _afs_rdwr+32
_afs_rdwr(80e40f58,7ffffdd0,0,1,80e17e58) from _vn_rdwr+5e
_vn_rdwr(0,80e40f58,8c00,5400,9000,1,1,0) from 80016e9f
_getxfile(80e40f58,7ffffe88,41c,0,0,7ffffeec) from 800168aa
_execve() from 8004ff25
_syscall() from _Xsyscall+c
_Xsyscall()
$q
[{1}lycus:/mit/bitbucket/lycus]
%
here's the relevant set of messages from /usr/adm/messages:
Dec 28 08:18:57 lycus vmunix: Athena 4.3BSD UNIX #7-2-2 (builder@ajax:VS3100) Thu Dec 13 15:09:56 EST 1990
Dec 28 08:18:57 lycus vmunix: real mem = 8269824 (0x7e3000)
Dec 28 08:18:57 lycus vmunix: avail mem = 6650880 (0x657c00)
Dec 28 08:18:57 lycus vmunix: using 253 buffers containing 518144 bytes of memory
Dec 28 08:18:58 lycus vmunix: KA420 processor
Dec 28 08:18:58 lycus vmunix: sdc0 at uba0 csr 0x200c0000 vec 0x1fc, ipl 0x14
Dec 28 08:18:58 lycus vmunix: rd2 at sdc0 slave 2
Dec 28 08:18:58 lycus vmunix: scsi0 at uba0 csr 0x200c0080 vec 0x1f8, ipl 0x14
Dec 28 08:18:58 lycus vmunix: rz3 at scsi0 slave 3 (RZ23)
Dec 28 08:18:58 lycus vmunix: ss0 at uba0 csr 0x200a0000 vec 0xc0, ipl 0x14
Dec 28 08:18:58 lycus vmunix: sm0 at uba0 csr 0x200f0000 vec 0x44, ipl 0x14
Dec 28 08:18:58 lycus vmunix: se0 at uba0 csr 0x200e0000 vec 0x50, ipl 0x14
Dec 28 08:18:58 lycus vmunix: se0: hardware address 08:00:2b:10:71:ec
Dec 28 08:18:59 lycus vmunix: root on rz3
Dec 28 08:18:59 lycus vmunix: Starting afs cache scan...found 1109 cache files.
Dec 28 08:28:40 lycus vmunix: panic: KSP not valid
Dec 28 08:28:41 lycus vmunix: Athena 4.3BSD UNIX #7-2-2 (builder@ajax:VS3100) Thu Dec 13 15:09:56 EST 1990
and here's the details in /etc/version:
Athena Server (VS3100) Version 7.2N Mon Dec 24 19:42:21 EST 1990
Athena Workstation (VS3100) Version Update Fri Dec 28 08:05:43 EST 1990
Athena Workstation (VS3100) Version 7.2P Fri Dec 28 08:07:26 EST 1990
Athena Server (VS3100) Version Update Fri Dec 28 08:07:32 EST 1990
Athena Server (VS3100) Version 7.2P Fri Dec 28 08:15:17 EST 1990
What should have happened:
It shouldn't have crashed.
Please describe any relevant documentation references:
adb(1)
