Amanda-Users

chg-scsi coredumps when enabling barcode reader.

2002-11-17 10:45:12
Subject: chg-scsi coredumps when enabling barcode reader.
From: Kirill Alder-Ponazdyr <lists AT codeangels DOT com>
To: amanda-users AT amanda DOT org
Date: Sun, 17 Nov 2002 16:08:39 +0100
Greetings,

We have a following setup:

Solaris 9 based Netra 1205 machine
Amanda 2.4.3
Overland Data LibraryPro with 2 x AIT2 drives (4.20 firmware).

The problem is, that chg-scsi crashes with segmentation fault when we enable 
barcode reader (havebarcode 1) for that library, it works well without barcode 
enabling.

Does anyone has an idea why this crash happens ?

Thanks,

Kirill

Truss ending:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Incurred fault #6, FLTBOUNDS  %pc = 0x000182E4
      siginfo: SIGSEGV SEGV_MAPERR addr=0x00000020
    Received signal #11, SIGSEGV [default]
      siginfo: SIGSEGV SEGV_MAPERR addr=0x00000020
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

changer.conf:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
number_configs  1
eject           0       # Tapedrives need an eject command
sleep           10      # Seconds to wait until the tape gets ready
cleanmax        10      # How many times could a cleaning tape get used
debuglevel      9
havebarcode     1
changerdev      /dev/scsi/changer/c1t1d0
labelfile       /opt/amanda/etc/amanda/daily/labelfile

#
# Next comes the data for drive 0
#
config          0
drivenum        0
dev             /dev/rmt/0cbn
startuse        0
enduse          11
statfile        /opt/amanda/etc/amanda/daily/tape0-slot
cleanfile       /opt/amanda/etc/amanda/daily/tape0-clean
usagecount      /opt/amanda/etc/amanda/daily/totaltime
tapestatus      /opt/amanda/etc/amanda/daily/tape0-status
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


debug file:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
chg-scsi: debug 1 pid 2012 ruid 1020 euid 1020: start at Sun Nov 17 15:59:16 
2002
chg-scsi: $Id: chg-scsi.c,v 1.6.2.22.2.7.2.6 2002/08/26 13:57:39 martinea Exp $
1037545156:scsi-changer-driver: $Id: scsi-changer-driver.c,v 1.1.2.27.2.7.2.9 
2002/08/26 13:57:40 martinea Exp $
ARG [0] : /opt/amanda/libexec/chg-scsi
ARG [1] : -slot
ARG [2] : 0
Number of configurations: 1
Tapes need eject: No
        raw: 0
Inv. auto update: No
        raw: 0
barcode reader  : Yes
        raw: 1
Emulate Barcode : No
        raw: 0
debug level     : 9
Tapes need sleep: 10 seconds
Cleancycles     : 10
Changerdevice   : /dev/scsi/changer/c1t1d0
Labelfile       : /opt/amanda/etc/amanda/daily/labelfile
Tapeconfig Nr: 0
  Drivenumber   : 0
  Startslot     : 0
  Endslot       : 11
  Cleanslot     : -1
  Devicename    : /dev/rmt/0cbn
  changerident  : none
  SCSITapedev   : none
  tapeident     : none
  statfile      : /opt/amanda/etc/amanda/daily/tape0-status
  Slotfile      : /opt/amanda/etc/amanda/daily/tape0-slot
  Cleanfile     : /opt/amanda/etc/amanda/daily/tape0-clean
  Usagecount    : /opt/amanda/etc/amanda/daily/totaltime
1037545156:##### START OpenDevice
1037545156:OpenDevice : /dev/scsi/changer/c1t1d0
1037545156:##### START DecodeSCSI
SCSI_ExecuteCommand :  INQUIRY 12 00 00 00 38 00
1037545156:##### STOP DecodeSCSI
1037545156:ioctl ret (0)
         1037545156:using ident = generic_changer, type = Generic driver 
changer [generic_changer]
1037545156:##### STOP OpenDevice
1037545156:##### START OpenDevice
1037545156:OpenDevice : /dev/rmt/0cbn
ioctl on 4 failed, errno 1, ret -1
##### START DecodeSense
SCSI_ExecuteCommand:Sense Keys
        ErrorCode                     00
        Valid                         0
        ASC                           00
        ASCQ                          00
        Sense key                     00
                No Sense
1037545156:ioctl ret (-1)
         1037545156:##### STOP OpenDevice failed
1037545156:##### STOP OpenDevice (nothing found) !!
warning open of /dev/rmt/0cbn: failed
                                             DecodeModeSense : Element Address 
Assignment Page
        Medium Transport Element Address     0
        Number of Medium Transport Elements  1
        First Storage Element Address       1
        Number of  Storage Elements         19
        First Import/Export Element Address 224
        Number of  ImportExport Elements    1
        First Data Transfer Element Address 240
        Number of  Data Transfer Elements   2
DecodeModeSense : MT can store data cartridges 0
DecodeModeSense : ST can store data cartridges 1
DecodeModeSense : IE can store data cartridges 1
DecodeModeSense : DT can store data cartridges 1
DecodeModeSense : MT to MT 0
DecodeModeSense : MT to ST 0
DecodeModeSense : MT to IE 0
DecodeModeSense : MT to DT 0
DecodeModeSense : ST to MT 1
DecodeModeSense : ST to MT 1
DecodeModeSense : ST to DT 1
DecodeModeSense : IE to MT 0
DecodeModeSense : IE to ST 1
DecodeModeSense : IE to ST 1
DecodeModeSense : IE to ST 1
DecodeModeSense : DT to MT 0
DecodeModeSense : DT to ST 1
DecodeModeSense : DT to IE 1
DecodeModeSense : DT to DT 1
1037545157:##### START DecodeSCSI
SCSI_ExecuteCommand :  TEST UNIT READY 00 00 00 00 00 00
1037545157:##### STOP DecodeSCSI
1037545157:ioctl ret (0)
                     1037545158:MTE Length 52(52)
1037545158:SCSI_Run TestUnitReady
1037545158:##### START SCSI_TestUnitReady
1037545158:##### START DecodeSCSI
SCSI_ExecuteCommand :  TEST UNIT READY 00 00 00 00 00 00
1037545158:##### STOP DecodeSCSI
1037545158:###### STOP SCSI_TestUnitReady (1)
1037545158:SCSI_Run TestUnitReady ret 0
1037545158:SCSI_Run TestUnitReady after 0 sec:
1037545158:##### START DecodeSCSI
SCSI_ExecuteCommand :  READ ELEMENT STATUS B8 12 00 01 00 13 00 00 04 30 00 00
1037545158:##### STOP DecodeSCSI
1037545158:SCSI_Run Exit 0                                                      
                          1037545159:STE Length 52
1037545159:SCSI_Run TestUnitReady
1037545159:##### START SCSI_TestUnitReady
1037545159:##### START DecodeSCSI
SCSI_ExecuteCommand :  TEST UNIT READY 00 00 00 00 00 00
1037545159:##### STOP DecodeSCSI
1037545159:###### STOP SCSI_TestUnitReady (1)
1037545159:SCSI_Run TestUnitReady ret 0
1037545159:SCSI_Run TestUnitReady after 0 sec:
1037545159:##### START DecodeSCSI
SCSI_ExecuteCommand :  READ ELEMENT STATUS B8 13 00 E0 00 01 00 00 00 40 00 00
1037545159:##### STOP DecodeSCSI
1037545159:SCSI_Run Exit 0
            1037545160:IEE Length 0
1037545160:Skip ASC IEE
1037545160:Skip ASCQ IEE
1037545160:Skip source IEE
1037545160:SCSI_Run TestUnitReady
1037545160:##### START SCSI_TestUnitReady
1037545160:##### START DecodeSCSI
SCSI_ExecuteCommand :  TEST UNIT READY 00 00 00 00 00 00
1037545160:##### STOP DecodeSCSI
1037545160:###### STOP SCSI_TestUnitReady (1)
1037545160:SCSI_Run TestUnitReady ret 0
1037545160:SCSI_Run TestUnitReady after 0 sec:
1037545160:##### START DecodeSCSI
SCSI_ExecuteCommand :  READ ELEMENT STATUS B8 14 00 F0 00 02 00 00 00 BC 00 00
1037545160:##### STOP DecodeSCSI
1037545160:SCSI_Run Exit 0
                                 1037545161:DTE Length 88
1037545161:

        Media Transport Elements (robot arms) :
1037545161:             Element #0000 E
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 1 From = -001
                        TAG =
1037545161:

        Storage Elements (Media slots) :
1037545161:             Element #0001 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0001326
1037545161:             Element #0002 E
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG =
1037545161:             Element #0003 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 000219C
1037545161:             Element #0004 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0002507
1037545161:             Element #0005 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0001719
1037545161:             Element #0006 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0004206
1037545161:             Element #0007 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 000279I
1037545161:             Element #0008 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 000277G
1037545161:             Element #0009 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0000088
1037545161:             Element #0010 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 000028A
1037545161:             Element #0011 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0003036
1037545161:             Element #0012 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = 0240
                        TAG = 0001247
1037545161:             Element #0013 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 0001034
1037545161:             Element #0014 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 000228C
1037545161:             Element #0015 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 000048C
1037545161:             Element #0016 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 0000011
1037545161:             Element #0017 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 0000213
1037545161:             Element #0018 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 0002158
1037545161:             Element #0019 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 2 From = -001
                        TAG = 000182B
1037545161:

        Data Transfer Elements (tape drives) :
1037545161:             Element #0240 F
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 4 From = 0002
                        TAG = TU0023L
                        SCSI ADDRESS = 2
1037545161:             Element #0000 E
                        EXCEPT = 00
                        ASC = 00 ASCQ = 00
                        Type 4 From = -001
                        TAG =
                        SCSI ADDRESS = 0
1037545161:

        Import/Export Elements  :
1037545161:             Element #0000 E
                        EXCEPT = 00
                                ASC = 00 ASCQ = 00
                        Type 0 From = 0000
                        TAG =
1037545161:#### STOP GenericElementStatus
1037545161:###### STOP get_drive_count (2 drives)
1037545161:###### START drive_loaded
1037545161:drive_loaded         : fd 0 drivenum 0
1037545161:###### STOP drive_loaded (not empty)
1037545161:###### START unload
1037545161:unload               : fd 0, slot 1, drive 0
1037545161:unload               : unload drive 0[240] slot 1[2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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