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Full Discussion: Data Access Error
Top Forums UNIX for Advanced & Expert Users Data Access Error Post 10346 by joseph_shibu on Tuesday 13th of November 2001 04:22:23 AM
Old 11-13-2001
Dear all,

Following are the traceback details ( from /var/adm/messages )

sched: data access exception:
unix: MMU sfsr=11009b: Privilege Violation on ASI 0x11 E 0 CID 1 PRIV 1 W 0 OW 1 FV 1
unix: pid=0, pc=0x1002b3f8, sp=0x0, tstate=0x3002396000000044, context=0x1e03
unix: g1-g7: 0, 0, 0, 24, 0, ef5b8f94, 30023ec0
unix: Begin traceback... sp = 30023960
unix: Called from 10025ad0, fp=300239c8, args=30023b50 30023a3c 1 1 611d8658 0
unix: Called from 1001b110, fp=30023a68, args=30023b50 0 0 6 1 ec63c000
unix: Called from 10006a88, fp=30023af0, args=ec63c000 4 0 1 10467bb8 0
unix: Called from 611d8610, fp=30023be0, args=ec63cb71 6125af48 ec63cb00 52 30023c40 6024e768
unix: Called from 611d7180, fp=30023c50, args=61211000 ec63cb0c 71 600e8170 612112a4 61aa6ac0
unix: Called from 60248c4c, fp=30023cb0, args=80000000 611daf7c 6125ad48 611d9c00 0 61211298
unix: Called from 10008c74, fp=30023d20, args=602f9a58 7d9 10412690 30023ec0 7d90 60248be0
unix: Called from 100353ec, fp=3002bcc0, args=0 1 61a5ecd0 10416c88 10412690 0
unix: End traceback...
unix: BAD TRAP: cpu=0 type=0x30 rp=0x3001f8d0 addr=0x611d8000 mmu_fsr=0x11009b
unix: sched: data access exception:
unix: MMU sfsr=11009b: Privilege Violation on ASI 0x11 E 0 CID 1 PRIV 1 W 0 OW 1 FV 1
unix: pid=0, pc=0x1002b3f8, sp=0x0, tstate=0x3001f96000000044, context=0x1e03
unix: g1-g7: 0, 0, 0, 24, 0, ef5b8f94, 3001fec0
unix: panic[cpu0]/thread=0x3001fec0: trap
unix: syncing file systems...panic[cpu0]/thread=0x3001fec0: md: writer lock is held
unix: 6802 static and sysmap kernel pages

It will be helpful if u could tell, how to link this info with other system components...

As Mr. Perderabo suspected, the problem seems to be related to Mem card.. The latest failure give out this info..

WARNING: correctable error from pci0 (upa mid 1f) during dvma read transaction.
unix:
unix: AFSR=44080000.5f800000 AFAR=00000000.05721000,
unix: double word offset=2, SIMM U0702 id 31.
unix: syndrome bits 8
unix: secondary error from dvma write transaction.
unix: WARNING: uncorrectable error from pci0 (upa mid 1f) during dvma read transaction.
unix: Transaction was a block operation, UPA bytemask 0.
unix: AFSR=4c000000.5f800000 AFAR=00000000.0634f040,
unix: double word offset=2, SIMM U0701 U0702 U0703 U0704 id 31.
unix: secondary error from dvma read transaction.
unix: secondary error from dvma write transaction.

unix: panic[cpu0]/thread=0x30023ec0: CPU0 Priv. UE Error: AFSR 0x00000000 80200000 AFAR 0x00000000 0631b5d0 SIMM U0701 U0702 U0703 U0704
unix: syncing file systems...WARNING: /pci@1f,4000/scsi@3 (glm0):
unix: invalid reselection (0.0)
unix: panic[cpu0]/thread=0x3001fec0: CPU0 Priv. UE Error: AFSR 0x00000000 80200000 AFAR 0x00000000 066fa8d0 SIMM U0701 U0702 U0703 U0704
unix: 6786 static and sysmap kernel pages

Thank u all..
 

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LEARN ABOUT REDHAT

esd

ESD(1)							     Enlightened Sound Daemon							    ESD(1)

NAME

       esd - The Enlightened Sound Daemon

DESCRIPTION

       Starts up EsounD, which provides a sound mixing server.

USAGE

       esd [options]

	 -d DEVICE    force esd to use sound device DEVICE
	 -b	      run server in 8 bit sound mode
	 -r RATE      run server at sample rate of RATE
	 -as SECS     free audio device after SECS of inactivity
	 -unix	      use unix domain sockets instead of tcp/ip
	 -tcp	      use tcp/ip sockets instead of unix domain
	 -public      make tcp/ip access public (other than localhost)
	 -promiscuous start unlocked and owned (disable authentication)
	 -terminate   terminate esd daemone after last client exits
	 -nobeeps     do not play startup beeps
	 -port PORT   listen for connections at PORT (only for tcp/ip)

       Possible devices are:  /dev/dsp, /dev/dsp2, etc.

FILES 
/etc/esound/esd.conf		daemon configuration file
SEE ALSO

       esdcat(1), esddsp(1), esdloop(1), esdplay(1), esdsample(1), esd-config(1), esdctl(1), esdfilt(1), esdmon(1), esdrec(1)

3rd Berkeley Distribution					   EsounD 0.2.28							    ESD(1)
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