[3195] in Athena Bugs
csh fatal error 6.3B RTPC & VAX
daemon@ATHENA.MIT.EDU (geer@ATHENA.MIT.EDU)
Thu Sep 14 06:22:45 1989
From: <geer@ATHENA.MIT.EDU>
Date: Thu, 14 Sep 89 06:22:27 EDT
To: bugs@ATHENA.MIT.EDU
it would appear that this sequence
% set home=.
% cd .
is probabilistically a mortal danger
to the cshell.
in some cases, nothing happens.
in other cases, the shell dies.
in other cases still, the machine reboots.
--dan
===tail of /usr/adm/messages on my RTPC follows===
Sep 14 05:17:26 e40-342f-2 vmunix: d
p 5M
Sep 14 05:49:40 e40-342f-2 vmunix: NFS write error 13 on host PARIS.MIT.EDU fs 17011 file -1988100096
Sep 14 05:49:40 e40-342f-2 vmunix: trap: mcs_pcs=0x42<DATA-ADDR,UNKNOWN>, info=0x313da808<PAGE-FAULT>, iar=0xe00146e0, ics_cs=0xa870018<CHKSTOP-MASK,XLATE,STG-PROT>
Sep 14 05:49:40 e40-342f-2 vmunix: CSR=220000ff
Sep 14 05:49:40 e40-342f-2 vmunix: R0 ... R3 e009cc44 1ffff734 0001a000 00000000
Sep 14 05:49:40 e40-342f-2 vmunix: R4 ... R7 00000000 00000000 e0003ed0 10001800
Sep 14 05:49:40 e40-342f-2 vmunix: R8 ... Rb 00000004 e009e674 1ffff804 313daa22
Sep 14 05:49:40 e40-342f-2 vmunix: Rc ... Rf e00eaed8 1ffff780 e009cc44 e0014662
Sep 14 05:49:41 e40-342f-2 vmunix: exception stack(1): l r3,313daa76
Sep 14 05:49:41 e40-342f-2 vmunix: REP1=ffffb5 SER=1008<PAGE-FAULT,LOAD> SEAR=ff000000 TRAR=75f800 TCR=107f<TLIPT> HAT/IPT=7f
Sep 14 05:49:41 e40-342f-2 vmunix: panic: kernel trap
Sep 14 05:49:41 e40-342f-2 vmunix: syncing disks... 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 done
Sep 14 05:49:41 e40-342f-2 vmunix:
Sep 14 05:49:41 e40-342f-2 vmunix: dumping to dev 101, offset 17055
Sep 14 05:49:41 e40-342f-2 vmunix: dump HDINIT: Disk I/O Error CMD=0x30 hd: Err=0x80<BAD-BLOCK> Status=0x51<ERROR,SEEK-DONE,DRIVE-READY> Cyl=401 Hd=0 Sect=1 SCT=4
Sep 14 05:49:41 e40-342f-2 vmunix: HDINIT: Disk I/O Error CMD=0x30 hd: Err=0x80<BAD-BLOCK> Status=0x51<ERROR,SEEK-DONE,DRIVE-READY> Cyl=401 Hd=0 Sect=10 SCT=12
Sep 14 05:49:41 e40-342f-2 vmunix: succeededInited (apa16 ) screen
Sep 14 05:49:41 e40-342f-2 vmunix: Athena 4.3BSD UNIX (ATHENA) #6-3-21: Tue Jul 18 15:06:09 EDT 1989
Sep 14 05:49:41 e40-342f-2 vmunix: probe@minos:/u2/sys/ATHENA
Sep 14 05:49:41 e40-342f-2 vmunix:
Sep 14 05:49:41 e40-342f-2 vmunix: 5799-WZQ (C) Copyright IBM Corporation 1986,1987
Sep 14 05:49:41 e40-342f-2 vmunix: All Rights Reserved
Sep 14 05:49:41 e40-342f-2 vmunix: Licensed Materials - Property of IBM
Sep 14 05:49:41 e40-342f-2 vmunix:
Sep 14 05:49:41 e40-342f-2 vmunix: Using 170 buffers containing 512K bytes
Sep 14 05:49:41 e40-342f-2 vmunix: Memory summary: total 8192K (0x800000), available 6310K (0x629800)
Sep 14 05:49:41 e40-342f-2 vmunix: Neither AFPA nor FPA present.
Sep 14 05:49:41 e40-342f-2 vmunix: 68881 enabled.
Sep 14 05:49:41 e40-342f-2 vmunix: autoconf
Sep 14 05:49:41 e40-342f-2 vmunix: hdc0 adapter f00001f0 IRQ 14 CPU level 4
Sep 14 05:49:41 e40-342f-2 vmunix: hd0 at hdc0 slave 0
Sep 14 05:49:41 e40-342f-2 vmunix: hd0: hd40r; interleave factor is 2 to 1
Sep 14 05:49:41 e40-342f-2 vmunix: fdc0 adapter f00003f2 IRQ 6 CPU level 4
Sep 14 05:49:41 e40-342f-2 vmunix: fd0: 1.2M drive
Sep 14 05:49:41 e40-342f-2 vmunix: fd0 at fdc0 slave 0
Sep 14 05:49:41 e40-342f-2 vmunix: scc0: DEVELOP
