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iSCSI TOE protocol driver error log detail (ISCSI_ERR template)

Learn about the error log entries made by the iSCSI protocol driver.

  • Table 1 shows the detail sense data layout.
  • Table 2 shows the detail sense data descriptions.
  • Table 3 shows the error number values.
Table 1. Detail Sense Data

AAAA AAAA is the general error field.

XXXX VVVV AAAA AAAA BBBB BBBB CCHH RRRR YYYY YYYY TTTT TTTT LLLL LLLL LLLL LLLL
IIII IIII IIII IIII IIII IIII IIII IIII EEEE EEEE EEEE EEEE EEEE EEEE EEEE EEEE
QQQQ QQQQ QQQQ QQQQ QQQQ QQQQ QQQQ QQQQ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN NNNN
JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ
JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ
TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT
TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT TTTT
DDDD DDDD DDDD DDDD DDDD DDDD DDDD DDDD DDDD DDDD DDDD DDDD GGGG GGGG GGGG GGGG
GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG
GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG GGGG
MMMM MMMM MMMM MMMM PPPP PPPP PPPP PPPP KKKK KKKK KKKK KKKK UUUU WWSS 1111 1111 
2222 2222 2222 2222 3333 3333 3333 3333
Table 2. Detail sense data descriptions
Data Description
X Device type ID. X value of 0 indicates Qlogic iSCSI protocol driver.
V Valid length of detail.
A Determined by the adapter driver based on the error.
B Return code from either the adapter driver output routine or control function.
C Discovery policy. Possible values:
  • 0 - Unknown how the adapter is connected
  • 1 - This adapter is using flat file discovery
  • 2 - This adapter is using SLP
H Type of data in the error log. Possible values:
  • 0 - IOCB
  • 1 - CMD Element
  • 2 - Raw/General
Y Status value of the control element returned by the adapter driver.
T Time-out value of command.
L Lun id to which this request was issued
I This value is the 128-bit IP address of this adapter.
E This value is the 128-bit IP address of the device to which this command was sent.
Q The iSCSI CDB that failed.
Z Additional CDB
R These values are reserved for future use.
N Target name
J If the type of data is IOCB, then is the failed command IOCB
T If the type of data is IOCB, this is the reply IOCB
D DSD array for this command
G This is used for the first 72 bytes of autosense
M Bus real address of SCSI CDB
P Bus real address of Auto sense buffer
K Bus real address of DSD list
U scsi_buf version
W q_tag_msg
S cmd_type
1 Variable CDB len
2 Port Number
3 num_start_LUNs for this target
F This is used for the address of the failing scsi_info structure.
P Port Number
G Time out value
U Number of remaining active commands for this device if it is LUN specific
S Qstate if command is to a specific LUN
N First 242 bytes of the the iSCSI name of the target.
M Target State if applicable
P Open count since device configured
2 Preempt count for fairness
3 Flags from target
4 Adapter specific stats from ndd_specstats: CRC
5 transmit data in megabytes since opened
6 received data in megabytes since opened
7 Number of writes since opened
8 Number of reads since opened
9 Number of nondata requests since opened
# Number of times a request was not sent because no command elements
% lbolt when last opened
* lbolt of current request
Table 3. Error number values
Error Number Error Template Description of Error
0x1 ISCSI_ERR4 Command Time-out in SCIOLINQU. dev_info information is included.
0x2 ISCSI_ERR4 Command Time-out in SCIOLSTUNIT. dev_info information is included.
0x3 ISCSI_ERR4 Command Time-out in Test Unit Ready IOCTL. dev_info information is included.
0x4 ISCSI_ERR4 Command Time-out in Read Block Ioctl. dev_info information is included.
0x5 ISCSI_ERR6 SCIOLNMSRV control request to the adapter driver failed
0x6 ISCSI_ERR6 SCIOLSTART failed since target IP address or iSCSI name is the same as this adapter.
0x7 ISCSI_ERR6 Trace table failed to allocate
0x8 ISCSI_ERR6 size of SCIOLNMSRV is not multiple of word.
0x10 ISCSI_ERR13 Only logged when debug is turned on . An LUN reset (SCIOLRESET) ioctl call failed with EINVAL, most likely because LUN reset is not supported for this device, so a target reset was issued instead.
0x11 ISCSI_ERR6 Invalid kernext handle passed to strategy.
0x12 ISCSI_ERR6 Version 0 scsi_buf or no kernext handle passed to strategy
0x13 ISCSI_ERR6 SC_DEV_RESTART received but has a scsi command in it.
0x14 ISCSI_ERR6 Only logged when debug is turned on. An unexpected SC_Q_CLR was received
0x15 ISCSI_ERR6 Only logged when debug is turned on. A SC_DEV_RESTART command was received.
0x16 ISCSI_ERR6 Only logged when debug is turned on . A SC_TARGET_RESET command was received
0x17 ISCSI_ERR6 Only logged when debug is turned on . A SC_LUN_RESET command was received
0x18 ISCSI_ERR6 An invalid scsi_buf was received in the strategy routine.
0x19 ISCSI_ERR6 A SCSI Command with no command length is about to be issued.
0x1A ISCSI_ERR6 Invalid control element received from adapter driver.
0x1B ISCSI_ERR6 Invalid IOCB entry type for control element completion.
0x1C ISCSI_ERR6 Unknown unsolicited IOCB received.
0x1D ISCSI_ERR6 Control element received from adapter driver, but is not active. cmd included.
0x1E ISCSI_ERR6 Unknown mailbox command completion received.
0x1F ISCSI_ERR6 Processing completion of marker command but invalid IOCB or target.
0x20 ISCSI_ERR6 Timeout for an unknown device.
0x21 ISCSI_ERR6 Timeout for an unknown device. ID/Lun is not valid. target_info information is included.
0x22 ISCSI_ERR6 A command completed before it was to be timed out (i.e. the command completed within milliseconds of timing-out).
0x23 ISCSI_ERR6 Timeout for command that is not active. dev_info information is included.
0x26 ISCSI_ERR4 A device cancel timed-out. There are still commands active at the adapter, which were not flushed back. dev_info information is included.
0x27 ISCSI_ERR6 A device cancel timed-out and the retry of the cancel failed. dev_info information is included.
0x28 ISCSI_ERR4 A target cancel timed-out. target_info information is included.
0x29 ISCSI_ERR4 A login issued to the adapter driver's cmd entry point timed out. target_info information is included.
0x2A ISCSI_ERR4 A Pass thru IOCB timed out.
0x2B ISCSI_ERR4 Proc level task management function (SCIOLRESET) timed-out. command is included
0x2C ISCSI_ERR4 Interrupt level task management function (Target Reset) timed-out. command is included
0x2D ISCSI_ERR6 Wait for DDB time-out occurred.
0x2E ISCSI_ERR4 Data underrun detected by adapter, the command is included.
0x2F ISCSI_ERR4 An unknown time-out occured.
0x30 ISCSI_ERR2 Async status received from adapter indicates a complete adapter failure
0x31 ISCSI_ERR2 Only logged when debug is turned on . Async status received from adapter driver indicating link is dead
0x32 ISCSI_ERR4 Only logged when debug is turned on. Async status received from adapter driver indicating link is down.
0x33 ISCSI_ERR4 Only logged when debug is turned on. Async status received from adapter driver indicating link is up.
0x34 ISCSI_ERR4 Only logged when debug is turned on. Async status received from adapter driver indicating a LOGO was received for a device. target_info information is included
0x35 ISCSI_ERR4 Only logged when debug is turned on . Async status received from adapter driver indicating a State Change Notification was received. target_info information is included.
0x36 ISCSI_ERR2 Only logged when debug is turned on . The adapter has been halted.
0x37 ISCSI_ERR2 Only logged when debug is turned on . The adapter has been resumed after being halted.
0x38 ISCSI_ERR13 Only logged when debug is turned on. Async status received from adapter driver indicating PDU was rejected.
0x39 ISCSI_ERR6 Only logged when debug is turned on. Async status received from adapter driver indicating DDB change
0x3A ISCSI_ERR2 Only logged when debug is turned on. Unknown async NDD status received from adapter driver
0x3B ISCSI_ERR6 Unknown async status received from adapter driver
0x3C ISCSI_ERR13 Async status for DDB change received indicating device is different.
0x3D ISCSI_ERR4 Only logged when debug is turned on. Async status received from adapter indicating DHCP lease expired.
0x40 ISCSI_ERR2 Adapter dd detected error that indicates HOST IO BUS ERROR. cmd element included
0x41 ISCSI_ERR2 Adapter dd detected error that indicates adapter hardware failure. cmd element included.
0x42 ISCSI_ERR4 Adapter dd detected error that indicates adapter software failure. cmd element included.
0x43 ISCSI_ERR4 Adapter dd detected an unknown error status from the adapter driver.cmd element included.
0x44 ISCSI_ERR13 Device returning busy status.
0x45 ISCSI_ERR4 Adapter reporting an invalid IOCB. cmd element included
0x46 ISCSI_ERR2 Adapter reporting DMA error on IOCB. cmd element included
0x47 ISCSI_ERR4 Adapter reporting an entry state flag error. cmd element included
0x48 ISCSI_ERR6 IOCB failed with invalid parameter. Cmd included
0x49 ISCSI_ERR2 IOCB failed with DMA error. Cmd included.
0x4A ISCSI_ERR10 IOCB failed with transport error. Cmd included.
0x4B ISCSI_ERR10 OCB failed because data direction specified from device is different from IOCB. Cmd included.
0x4C ISCSI_ERR6 IOCB failed because Queue full. Cmd included.
0x4D ISCSI_ERR13 IOCB failed because device at DDB dev index changed. Cmd included.
0x4E ISCSI_ERR10 IOCB failed because device indicated the device has a duplicate tag. Cmd included.
0x4F ISCSI_ERR6 IOCB failed with unknown error status, cmd included.
0x51 ISCSI_ERR6 Could not issue Cancel for above failing a command which has not received an interrupt. dev_info information is included.
0x60 ISCSI_ERR4 or ISCSI_ERR6 Call to adapter driver's output entry point failed to accept a control element for SCSI command. The return code is included. cmd element included
0x61 ISCSI_ERR4 or ISCSI_ERR6 Call to adapter driver's output entry point failed to accept a cancel control element. The return code is included. cmd element included
0x62 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept target reset or a device. The return code is included. target_info information included.
0x63 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept LUN reset for a device. The return code is included. dev_info information included.
0x64 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept Abort Task Set for a device. The return code is included. dev_info information included.
0x65 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept Clear ACA for a device. The return code is included. dev_info information included.
0x66 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept Marker for a device. The return code is included dev_info information included.
0x67 ISCSI_ERR4 or ISCSI_ERR6 Output routine failed to accept normal Passthru IOCB for a device. The return code is included. command is included
0x70 ISCSI_ERR2 Timed out waiting for either link to come up or DHCP server to restablish our lease. The rc fields indicates which of these two is the case.
0x71 ISCSI_ERR2 Timed out waiting for the adapter to resume.
0x80 ISCSI_ERR6 Ioctl issue task management command failed from adapter driver returned error. cmd included.
0x81 ISCSI_ERR6 Ioctl issue task management command failed. cmd included.
0x82 ISCSI_ERR6 non-Ioctl issued task management command failed from adapter driver returned error. cmd included.
0x83 ISCSI_ERR6 non-Ioctl issued task management command failed. cmd included.
0x84 ISCSI_ERR6 Unknown task management command failed. cmd included.
0x85 ISCSI_ERR6 Unknown task management command completed. cmd included.
0x86 ISCSI_ERR6 Unable to cancel task management command.
0x87 ISCSI_ERR6 Unknown task management command timed-out.
0x90 ISCSI_ERR6 Unknown Passthru IOCB completion status returned.
0x91 ISCSI_ERR6 Only displayed with debug driver . Passthru IOCB issued from ioctl failed.
0x92 ISCSI_ERR6 Passthru IOCB not-issued from ioctl failed.
0x93 ISCSI_ERR2 Cancel (Internal Lun Reset) failed.
0x94 ISCSI_ERR6 Cancel completed but has no device associated
0x95 ISCSI_ERR10 Adapter detected underrun/overrun
0x96 ISCSI_ERR13 Async PDU with autosense data received.
0x97 ISCSI_ERR13 Target is requesting logout. Target included.
0x98 ISCSI_ERR13 Target will drop this connection or all connections. Target included
0x99 ISCSI_ERR13 Target requesting renegotiation of iSCSI parameters. Target included
0x9A ISCSI_ERR13 Unknown Async IOCB received. Control element included.
0x9B ISCSI_ERR10 Only displayed with debug driver. Check condition with autosense data length returned from a SCSI command, but the key fields of the autosense data are all 0.
0xA0 ISCSI_ERR13 or ISCSI_ERR6 A command entry point command was returned from the adapter with an error. This command was for a Login. target_info is included
0xA1 ISCSI_ERR13 A command entry point relogin command returned succesfully, but the device at this N_Port ID is different (i.e a different iSCSI name) target_info is included
0xA2 ISCSI_ERR13 or ISCSI_ERR6 A command entry point command was returned from the adapter with an error. This command was for a Logout. target_info is included
0xA4 ISCSI_ERR6 Unknown cmd was sent from the adapter driver to protocol driver
0xB1 ISCSI_ERR4 or ISCSI_ERR6 Adapter driver's cmd entry point rejected a login/logout operation. target_info is included
0xC0 ISCSI_ERR6 Multiple matches for target_info found with same iSCSI name.
0xC1 ISCSI_ERR6 Failed to issue cancel prior to Clear ACA.
0xE0 ISCSI_ERR6 IP address not IPV4 nor IPV6 for ioctl iSCSI login
0xE1 ISCSI_ERR6 IP address not IPV4 nor IPV6 for non-ioctl iSCSI login
Parent topic: Resolving configuration errors
Related reference:
IBM Prerequisite Web page
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Last updated: Wed, January 17, 2018