Re: [dm-devel] dm-mpath-rdac.patch problem

[Brian De Wolf <bldewolf@csupomona.edu>]

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Andrew Vasquez wrote:
> On Thu, 12 Jul 2007, Mike Anderson wrote:
> 
>> Copying this mail to linux-scsi and Ccing Andrew Vasquez to possibly
>> provide input on the Qlogic behavior.
>>
>> Chandra Seetharaman <sekharan@us.ibm.com> wrote:
>>> On Thu, 2007-07-12 at 18:35 -0700, Brian De Wolf wrote:
>>>> Hello All,
>>>>
>>>> I'm not sure if this is the right place for this, but it seems to be the only
>>>> mailing list related to dm, multipath, and rdac, as far as I can tell.  I've
>>>> been trying out the dm-mpath-rdac patch (both yesterday's and previous) with
>>>> gentoo's unstable 2.6.22 kernel, on a Sun x4100 through a QLA2422 HBA (firmware
>>>> ql2400_fw.bin.4.00.27) to an IBM DS4000.  I am using a version of
>>>> multipath-tools that I got with git a few days ago.
>>>>
>>>> I've got multipath working, it reports the hwhandler correctly ([hwhandler=1
>>>> rdac]), and the volume is mountable, etc.  It also shows one link as active, the
>>>> other as ghost.  However, once the active link dies, the volume becomes read
>>>> only, and both connections are listed as failed.  Most importantly, something
>>>> like this shows up in the logs:
>>>>
>>>> Jul 12 17:11:15 jimbo kernel: device-mapper: multipath rdac: queueing
>>>> MODE_SELECT command on 8:32
>>> It does look like the rdac hardware handler is doing the right thing and
>>> the qlogic is dying for some reason.
>>>
>>> I have tested this code in both RHEL5 and SLES10 environments (qla23xx)
>>> and they work fine. Can you try in one of those and see if it is any
>>> different.
>>>
>>> Just an FYI w.r.t multipath tools: please remove the patch
>>> http://git.kernel.org/?p=linux/storage/multipath-
>>> tools/.git;a=commit;h=e1e1a1bfb2cf76bfd1a49335e3deec5360fb09db from your
>>> tree for the tools to calculate the path priorities properly.
>>>
>>>
>>>> Jul 12 17:11:15 jimbo kernel: qla2xxx 0000:02:01.1: ISP System Error - mbx1=0h
>>>> mbx2=8012h mbx3=8002h.
>>>> Jul 12 17:11:15 jimbo kernel: qla2xxx 0000:02:01.1: Firmware has been previously
>>>> dumped (ffffc2000171d000) -- ignoring request...
>>>> Jul 12 17:11:16 jimbo kernel: qla2xxx 0000:02:01.1: Performing ISP error
>>>> recovery - ha= ffff81007e85c530.
> 
> Hmm yes, there's some real problems going on within the firmware which
> we need to triage.  From the snippet above, the driver was able to
> capture a firmware-dump of a failure (not sure of the timing and how
> it relates to the window in which you recognized a 'problem'), but
> I'll need to to 'capture' the firmware trace and forward it along to
> us to inspect.
> 
> 1) download the following shell script:
> 
> 	ftp://ftp.qlogic.com/outgoing/linux/beta/8.x/test/qla_dmp.sh
> 
> 2) copy the script to the host (/tmp) which is experiencing the
>    problems.
> 
> 3) reboot and load the driver with the ql2xextended_error_logging
>    module parameter set to 1. e.g.:
> 
> 	$ insmod qla2xxx.ko ql2xextended_error_logging=1
> 
> 4) rerun your test and monitor the kernel-messages file for a message
>    similar to:
> 
>         Firmware dump saved to temp buffer (1/adcdabcd)
> 
> 5) To retrieve the dump, go to a console and type the following:
> 
>         # cd /tmp/
>         # ./qla_dmp.sh 1
> 
>    The value passed to qla_dmp.sh should be the same as the first integer
>    in the 'saved to temp buffer' string (in this example, 1).  If the
>    operation was successful, a message like to following should be
>    displayed:
> 
>         Firmware dumped to file fw_dump_1_20041217_023222.txt.gz
> 
>    Formward the 
>    forward over the file.
> 
> 6) forward over the /var/log/messages file of the driver load and
>    failure snippet.
> 
> 
> Not sure which firmware version you are running, but an additional
> datapoint which may be useful after you send the firmware-dump is to
> download the latest 24xx firmware file from QLogic.com:
> 
> 	ftp://ftp.qlogic.com/outgoing/linux/firmware/ql2400_fw.bin
> 
> and retry the test.  If you still see problems, and see a similar
> 'Firmware dump saved...' messages.  Follow the steps above again and
> forward the same datapoints.
> 

I have tried both the ql2400_fw.bin.4.00.18 and ql2400_fw.bin.4.00.27 firmwares
and the HBA had the same error.  The attached datapoints were done using
ql2400_fw.bin.4.00.27.


>>>> While this may be something for the maintainer of the qla2xxx module (I can't
>>>> figure out where I'd send it, in that case...) I think it may be of interest
>>>> that the dm_rdac module tries to push something over the HBA that causes it to
>>>> bail completely and start from scratch (it starts init processes and loading
>>>> firmware again).
>>>>
>>>> Not to say that I'm not interested in any help getting this working, that is.
>>>> If you have any suggestions on how to get this working, I'd love to hear them.
>>>> I'm also willing to guinea pig some testing if you need it (This box still has a
>>>> bit before it will have to be put in use).  I may use redhat to ensure that it's
>>>> not just a broken HBA, but for the long run we would like it to join our gentoo
>>>> environment.
>>>>
>>>> Thanks!
>>>> Brian De Wolf
>>>>
>>>> PS- If the subject mislead you because you feel that this is just a qla2xxx
>>>> problem, I'm sorry for wasting your time.
> 
> Regards,
> Andrew Vasquez
> 
> --
> dm-devel mailing list
> dm-devel@redhat.com
> https://www.redhat.com/mailman/listinfo/dm-devel

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Jul 13 11:24:10 jimbo kernel: QLogic Fibre Channel HBA Driver
Jul 13 11:24:10 jimbo kernel: ACPI: PCI Interrupt 0000:02:01.0[A] -> GSI 28 (level, low) -> IRQ 28
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Found an ISP2422, irq 28, iobase 0xffffc20001428000
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Configuring PCI space...
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Configure NVRAM parameters...
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Verifying loaded RISC code...
Jul 13 11:24:10 jimbo kernel: scsi(5): **** Load RISC code ****
Jul 13 11:24:10 jimbo kernel: scsi(5): Verifying Checksum of loaded RISC code.
Jul 13 11:24:10 jimbo kernel: scsi(5): Checksum OK, start firmware.
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Allocated (64 KB) for EFT...
Jul 13 11:24:10 jimbo kernel: qla2xxx 0000:02:01.0: Allocated (1413 KB) for firmware dump...
Jul 13 11:24:10 jimbo kernel: scsi(5): Issue init firmware.
Jul 13 11:24:10 jimbo kernel: DEBUG: detect hba 5 at address = ffff81007dd84530
Jul 13 11:24:10 jimbo kernel: scsi5 : qla2xxx
Jul 13 11:24:12 jimbo kernel: scsi(5): qla2x00_loop_resync()
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.0: 
Jul 13 11:24:15 jimbo kernel: QLogic Fibre Channel HBA Driver: 8.01.07-k7-debug
Jul 13 11:24:15 jimbo kernel: QLogic QLA2462 - Sun PCI-X 2.0 to 4Gb FC, Dual Channel
Jul 13 11:24:15 jimbo kernel: ISP2422: PCI-X Mode 1 (100 MHz) @ 0000:02:01.0 hdma+, host#=5, fw=4.00.27 [IP] 
Jul 13 11:24:15 jimbo kernel: ACPI: PCI Interrupt 0000:02:01.1[B] -> GSI 29 (level, low) -> IRQ 29
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Found an ISP2422, irq 29, iobase 0xffffc2000142a000
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Configuring PCI space...
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Configure NVRAM parameters...
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Verifying loaded RISC code...
Jul 13 11:24:15 jimbo kernel: scsi(6): **** Load RISC code ****
Jul 13 11:24:15 jimbo kernel: scsi(6): Verifying Checksum of loaded RISC code.
Jul 13 11:24:15 jimbo kernel: scsi(6): Checksum OK, start firmware.
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Allocated (64 KB) for EFT...
Jul 13 11:24:15 jimbo kernel: qla2xxx 0000:02:01.1: Allocated (1413 KB) for firmware dump...
Jul 13 11:24:15 jimbo kernel: scsi(6): Issue init firmware.
Jul 13 11:24:15 jimbo kernel: DEBUG: detect hba 6 at address = ffff81007de68530
Jul 13 11:24:15 jimbo kernel: scsi6 : qla2xxx
Jul 13 11:24:16 jimbo kernel: scsi(6): Asynchronous LIP RESET (f700).
Jul 13 11:24:16 jimbo kernel: qla2xxx 0000:02:01.1: LIP reset occured (f700).
Jul 13 11:24:16 jimbo kernel: scsi(6): LIP occured (f700).
Jul 13 11:24:16 jimbo kernel: qla2xxx 0000:02:01.1: LIP occured (f700).
Jul 13 11:24:16 jimbo kernel: scsi(6): Asynchronous LIP RESET (f7f7).
Jul 13 11:24:16 jimbo kernel: qla2xxx 0000:02:01.1: LIP reset occured (f7f7).
Jul 13 11:24:16 jimbo kernel: scsi(6): Asynchronous P2P MODE received.
Jul 13 11:24:17 jimbo kernel: scsi(6): Asynchronous LOOP UP (4 Gbps).
Jul 13 11:24:17 jimbo kernel: qla2xxx 0000:02:01.1: LOOP UP detected (4 Gbps).
Jul 13 11:24:17 jimbo kernel: scsi(6): Asynchronous PORT UPDATE.
Jul 13 11:24:17 jimbo kernel: scsi(6): Port database changed ffff 0006 0000.
Jul 13 11:24:17 jimbo kernel: scsi(6): qla2x00_reset_marker()
Jul 13 11:24:17 jimbo kernel: scsi(6): qla2x00_loop_resync()
Jul 13 11:24:17 jimbo kernel: scsi(6): F/W Ready - OK 
Jul 13 11:24:17 jimbo kernel: scsi(6): fw_state=3 curr time=100032111.
Jul 13 11:24:17 jimbo kernel: scsi(6): Configure loop -- dpc flags =0x40800e0
Jul 13 11:24:17 jimbo kernel: scsi(6): RSCN queue entry[0] = [00/000000].
Jul 13 11:24:17 jimbo kernel: scsi(6): device_resync: rscn overflow.
Jul 13 11:24:17 jimbo kernel: scsi(6): RFT_ID exiting normally.
Jul 13 11:24:17 jimbo kernel: scsi(6): RFF_ID exiting normally.
Jul 13 11:24:17 jimbo kernel: scsi(6): RNN_ID exiting normally.
Jul 13 11:24:17 jimbo kernel: scsi(6): RSNN_NN exiting normally.
Jul 13 11:24:17 jimbo kernel: scsi(6): GID_PT entry - nn 200600a0b8119910 pn 202700a0b8119910 portid=050100.
Jul 13 11:24:17 jimbo kernel: scsi(6): GID_PT entry - nn 200100e08bb191cd pn 210100e08bb191cd portid=050200.
Jul 13 11:24:17 jimbo kernel: scsi(6): GPSC failed, rejected request:
Jul 13 11:24:17 jimbo kernel: 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  Fh
Jul 13 11:24:17 jimbo kernel: --------------------------------------------------------------
Jul 13 11:24:17 jimbo kernel: 01  00  00  00  fa  01  00  00  80  01  00  00  00  0b  00  00
Jul 13 11:24:17 jimbo kernel: scsi(6): GPSC failed, rejected request:
Jul 13 11:24:17 jimbo kernel: 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  Fh
Jul 13 11:24:17 jimbo kernel: --------------------------------------------------------------
Jul 13 11:24:17 jimbo kernel: 01  00  00  00  fa  01  00  00  80  01  00  00  00  0b  00  00
Jul 13 11:24:17 jimbo kernel: scsi(6): device wrap (050200)
Jul 13 11:24:17 jimbo kernel: scsi(6): Trying Fabric Login w/loop id 0x0081 for port 050100.
Jul 13 11:24:17 jimbo kernel: scsi(6): 202700a0b8119910 -- unsupported FM port operating speed (0000).
Jul 13 11:24:17 jimbo kernel: scsi(6): LOOP READY
Jul 13 11:24:17 jimbo kernel: scsi(6): qla2x00_loop_resync - end
Jul 13 11:24:17 jimbo kernel: qla2xxx 0000:02:01.1: scsi(6:0:0:0): Queue depth adjusted-up to 4.
Jul 13 11:24:17 jimbo kernel: scsi 6:0:0:0: Direct-Access     IBM      1815      FAStT  0914 PQ: 0 ANSI: 3
Jul 13 11:24:17 jimbo kernel: qla2xxx 0000:02:01.1: 
Jul 13 11:24:17 jimbo kernel: QLogic Fibre Channel HBA Driver: 8.01.07-k7-debug
Jul 13 11:24:17 jimbo kernel: QLogic QLA2462 - Sun PCI-X 2.0 to 4Gb FC, Dual Channel
Jul 13 11:24:17 jimbo kernel: ISP2422: PCI-X Mode 1 (100 MHz) @ 0000:02:01.1 hdma+, host#=6, fw=4.00.27 [IP] 
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] 6291456 512-byte hardware sectors (3221 MB)
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Write Protect is off
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Mode Sense: 77 00 10 08
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] 6291456 512-byte hardware sectors (3221 MB)
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Write Protect is off
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Mode Sense: 77 00 10 08
Jul 13 11:24:17 jimbo kernel: sd 6:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
Jul 13 11:24:17 jimbo kernel: sdc:scsi(6): Asynchronous PORT UPDATE ignored 0000/0004/0600.
Jul 13 11:24:17 jimbo kernel: scsi(6): Asynchronous PORT UPDATE ignored 0000/0007/0b00.
Jul 13 11:24:17 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:17 jimbo kernel: Buffer I/O error on device sdc, logical block 0
Jul 13 11:24:18 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:18 jimbo kernel: Buffer I/O error on device sdc, logical block 0
Jul 13 11:24:18 jimbo kernel: unable to read partition table
Jul 13 11:24:18 jimbo kernel: sd 6:0:0:0: [sdc] Attached SCSI disk
Jul 13 11:24:18 jimbo kernel: scsi 6:0:0:31: Direct-Access     IBM      Universal Xport  0914 PQ: 0 ANSI: 3
Jul 13 11:24:18 jimbo kernel: end_request: I/O error, dev sdc, sector 6291328
Jul 13 11:24:18 jimbo kernel: Buffer I/O error on device sdc, logical block 786416
Jul 13 11:24:19 jimbo kernel: end_request: I/O error, dev sdc, sector 6291328
Jul 13 11:24:19 jimbo kernel: Buffer I/O error on device sdc, logical block 786416
Jul 13 11:24:19 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:19 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:20 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:20 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:20 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:20 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:21 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:21 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:21 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:21 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:22 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:22 jimbo kernel: Buffer I/O error on device sdc, logical block 786431
Jul 13 11:24:22 jimbo kernel: end_request: I/O error, dev sdc, sector 6291392
Jul 13 11:24:22 jimbo kernel: Buffer I/O error on device sdc, logical block 786424
Jul 13 11:24:23 jimbo kernel: end_request: I/O error, dev sdc, sector 6291440
Jul 13 11:24:23 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:24 jimbo kernel: end_request: I/O error, dev sdc, sector 6291448
Jul 13 11:24:24 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:25 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:26 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:26 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:27 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:27 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:27 jimbo kernel: printk: 8 messages suppressed.
Jul 13 11:24:27 jimbo kernel: Buffer I/O error on device sdc, logical block 0
Jul 13 11:24:28 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:28 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:29 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:29 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:30 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:30 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:31 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:31 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:32 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:32 jimbo kernel: qla2xxx 0000:02:01.0: Cable is unplugged...
Jul 13 11:24:32 jimbo kernel: scsi(5): fw_state=4 curr time=100033044.
Jul 13 11:24:32 jimbo kernel: scsi(5): Firmware ready **** FAILED ****.
Jul 13 11:24:32 jimbo kernel: qla2x00_loop_resync(): **** FAILED ****
Jul 13 11:24:32 jimbo kernel: scsi(5): qla2x00_loop_resync - end
Jul 13 11:24:32 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:32 jimbo kernel: printk: 9 messages suppressed.
Jul 13 11:24:32 jimbo kernel: Buffer I/O error on device sdc, logical block 0
Jul 13 11:24:33 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:34 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:34 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:35 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:35 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:36 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:36 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:37 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:37 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:37 jimbo kernel: printk: 8 messages suppressed.
Jul 13 11:24:37 jimbo kernel: Buffer I/O error on device sdc, logical block 0
Jul 13 11:24:38 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:38 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:39 jimbo kernel: end_request: I/O error, dev sdc, sector 0
Jul 13 11:24:39 jimbo kernel: device-mapper: multipath rdac: using RDAC command with timeout 15000
Jul 13 11:24:39 jimbo kernel: device-mapper: multipath rdac: queueing MODE_SELECT command on 8:32
Jul 13 11:24:41 jimbo kernel: qla2xxx 0000:02:01.1: ISP System Error - mbx1=0h mbx2=8012h mbx3=8002h.
Jul 13 11:24:41 jimbo kernel: qla2xxx 0000:02:01.1: Firmware dump saved to temp buffer (6/ffffc2000191f000).
Jul 13 11:24:41 jimbo kernel: scsi(5): Loop Down - aborting the queues before time expire
Jul 13 11:24:41 jimbo kernel: scsi(6): dpc: sched qla2x00_abort_isp ha = ffff81007de68530
Jul 13 11:24:41 jimbo kernel: qla2xxx 0000:02:01.1: Performing ISP error recovery - ha= ffff81007de68530.
Jul 13 11:24:41 jimbo kernel: device-mapper: multipath: Failing path 8:32.
Jul 13 11:24:41 jimbo kernel: scsi(6): **** Load RISC code ****
Jul 13 11:24:41 jimbo kernel: scsi(6): Verifying Checksum of loaded RISC code.
Jul 13 11:24:41 jimbo kernel: scsi(6): Checksum OK, start firmware.
Jul 13 11:24:41 jimbo kernel: scsi(6): Issue init firmware.
Jul 13 11:24:42 jimbo kernel: scsi(6): Asynchronous LIP RESET (f700).
Jul 13 11:24:42 jimbo kernel: qla2xxx 0000:02:01.1: LIP reset occured (f700).
Jul 13 11:24:42 jimbo kernel: scsi(6): LIP occured (f700).
Jul 13 11:24:42 jimbo kernel: qla2xxx 0000:02:01.1: LIP occured (f700).
Jul 13 11:24:42 jimbo kernel: scsi(6): Asynchronous LIP RESET (f7f7).
Jul 13 11:24:42 jimbo kernel: qla2xxx 0000:02:01.1: LIP reset occured (f7f7).
Jul 13 11:24:42 jimbo kernel: scsi(6): Asynchronous P2P MODE received.
Jul 13 11:24:42 jimbo kernel: scsi(6): fcport-0 - port retry count: 0 remaining
Jul 13 11:24:43 jimbo kernel: scsi(6): Asynchronous LOOP UP (4 Gbps).
Jul 13 11:24:43 jimbo kernel: qla2xxx 0000:02:01.1: LOOP UP detected (4 Gbps).
Jul 13 11:24:43 jimbo kernel: scsi(6): Asynchronous PORT UPDATE.
Jul 13 11:24:43 jimbo kernel: scsi(6): Port database changed ffff 0006 0000.
Jul 13 11:24:43 jimbo kernel: scsi(6): Asynchronous PORT UPDATE ignored 0000/0004/0600.
Jul 13 11:24:43 jimbo kernel: scsi(6): Asynchronous PORT UPDATE ignored 0000/0007/0b00.
Jul 13 11:24:43 jimbo kernel: scsi(6): F/W Ready - OK 
Jul 13 11:24:43 jimbo kernel: scsi(6): fw_state=3 curr time=100033b09.
Jul 13 11:24:43 jimbo kernel: qla2x00_restart_isp(): Start configure loop, status = 0
Jul 13 11:24:43 jimbo kernel: scsi(6): Configure loop -- dpc flags =0x4080049
Jul 13 11:24:43 jimbo kernel: scsi(6): RSCN queue entry[0] = [00/000000].
Jul 13 11:24:43 jimbo kernel: scsi(6): device_resync: rscn overflow.
Jul 13 11:24:43 jimbo kernel: scsi(6): RFT_ID exiting normally.
Jul 13 11:24:43 jimbo kernel: scsi(6): RFF_ID exiting normally.
Jul 13 11:24:43 jimbo kernel: scsi(6): RNN_ID exiting normally.
Jul 13 11:24:43 jimbo kernel: scsi(6): RSNN_NN exiting normally.
Jul 13 11:24:43 jimbo kernel: scsi(6): GID_PT entry - nn 200600a0b8119910 pn 202700a0b8119910 portid=050100.
Jul 13 11:24:43 jimbo kernel: scsi(6): GID_PT entry - nn 200100e08bb191cd pn 210100e08bb191cd portid=050200.
Jul 13 11:24:43 jimbo kernel: scsi(6): GPSC failed, rejected request:
Jul 13 11:24:43 jimbo kernel: 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  Fh
Jul 13 11:24:43 jimbo kernel: --------------------------------------------------------------
Jul 13 11:24:43 jimbo kernel: 01  00  00  00  fa  01  00  00  80  01  00  00  00  0b  00  00
Jul 13 11:24:43 jimbo kernel: scsi(6): GPSC failed, rejected request:
Jul 13 11:24:43 jimbo kernel: 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  Fh
Jul 13 11:24:43 jimbo kernel: --------------------------------------------------------------
Jul 13 11:24:43 jimbo kernel: 01  00  00  00  fa  01  00  00  80  01  00  00  00  0b  00  00
Jul 13 11:24:43 jimbo kernel: qla24xx_fabric_logout(6): failed to complete IOCB -- completion status (31)  ioparam=a/0.
Jul 13 11:24:43 jimbo kernel: scsi(6): device wrap (050200)
Jul 13 11:24:43 jimbo kernel: scsi(6): Trying Fabric Login w/loop id 0x0081 for port 050100.
Jul 13 11:24:44 jimbo kernel: scsi(6): 202700a0b8119910 -- unsupported FM port operating speed (0000).
Jul 13 11:24:44 jimbo kernel: scsi(6): LOOP READY
Jul 13 11:24:44 jimbo kernel: qla2x00_restart_isp(): Configure loop done, status = 0x0
Jul 13 11:24:44 jimbo kernel: qla2x00_abort_isp(6): exiting.
Jul 13 11:24:44 jimbo kernel: scsi(6): dpc: qla2x00_abort_isp end