Experimental Physics and
Industrial Control System

john sinclair <[email protected]> · Wed, 3 Nov 2004 17:19:05 -0500

Configuration:

linux x86, fedora core-2 with 2.6 kernel
EPICS 3.14.6
Async Driver 3-3
Device is E5810A ethernet - GPIB

The gpibCmd is

  {&DSET_AI,GPIBREAD,IB_Q_LOW,"send","%lf",0,132,NULL,0,0,NULL,NULL,0}

Rebooting the E5810A while the ioc is running results in the following:

--------------------------------------------------------------------------

2004/11/03 17:08:17.480 L0 vxi11 clientCall errno 0 clnt_stat 5
L0 vxiWriteAddressed _? error : RPC: Timed out

2004/11/03 17:08:17.480 mirf:gig600Reading write status "L0 RPC failed
" requested 5 but sent 135129288 bytes
2004/11/03 17:08:17.480 mirf:gig600Reading error.
2004/11/03 17:08:17.480 mirf:gig600Reading lenmsg 5 but nchars written 
135129288
2004/11/03 17:08:19.480 mirf:gig600Reading queueRequest failed timeWindow 
active
2004/11/03 17:08:28.500 L0 vxi11 clientIoCall errno 0 clnt_stat 5
2004/11/03 17:08:28.991 L0 vxi11 clientCall errno 104 clnt_stat 4
2004/11/03 17:08:28.991 L0 vxiDestroyDevLink RPC error : RPC: Unable to send; 
errno = Broken pipe

2004/11/03 17:08:28.991 L0 vxiDisconnectPort : RPC: Unable to send; errno = 
Broken pipe

2004/11/03 17:08:31.000 L0 vxiDestroyDevLink RPC error : RPC: Unable to send; 
errno = Broken pipe

Segmentation fault

----------------------------------------------------------------------

Another failure gave these messages:

----------------------------------------------------------------------

2004/11/03 17:16:02.500 L0 vxi11 clientCall errno 0 clnt_stat 5
L0 vxiWriteAddressed _? error : RPC: Timed out

2004/11/03 17:16:02.500 mirf:gig600Reading write status "L0 RPC failed
" requested 5 but sent 135129288 bytes
2004/11/03 17:16:02.500 mirf:gig600Reading error.
2004/11/03 17:16:02.500 mirf:gig600Reading lenmsg 5 but nchars written 
135129288
2004/11/03 17:16:04.500 mirf:gig600Reading queueRequest failed timeWindow 
active
2004/11/03 17:16:13.520 L0 vxi11 clientIoCall errno 0 clnt_stat 5
2004/11/03 17:16:15.871 L0 vxi11 clientCall errno 104 clnt_stat 4
2004/11/03 17:16:15.871 L0 vxiDestroyDevLink RPC error : RPC: Unable to send; 
errno = Broken pipe

2004/11/03 17:16:15.871 L0 vxiDisconnectPort : RPC: Unable to send; errno = 
Broken pipe

2004/11/03 17:16:17.880 L0 vxiDestroyDevLink RPC error : RPC: Unable to send; 
errno = Broken pipe

Illegal instruction

----------------------------------------------------------------------

For 10 reboots, the ioc reconnected 7 times and crashed 3 times

-- 
John Sinclair

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System