Hi Steffen
Maybe you can send that to MS. ;)
Also can you try that 2.01 version? I saw the change log has something
related to command sequence number, but not about your box error.
http://download.microsoft.com/download/a/e/9/ae91dea1-66d9-417c-ade4-92d824b871af/relnotes.txt
maybe they fix one and fix all. :P
Ming
On Tue, 2006-02-14 at 13:02 -0500, Steffen Plotner wrote:
> Hi Ming,
>
> We are using the iSCSI-2.0-x86fre.exe. I just found out that the
> iscsi-client in question (the windows box) had a crash dump this morning
> - it appears to correlate time-wise with the events from ietd. I am
> investigating the memory.dmp on the windows side. Thank you for
> responding this fast.
>
> Steffen
>
> -----Original Message-----
> From: Ming Zhang [mailto:mingz@xxxxxxxxxxx]
> Sent: Tuesday, February 14, 2006 12:27 PM
> To: Steffen Plotner
> Cc: iscsitarget-devel@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [Iscsitarget-devel] Iscsi-target crash
> atiscsi_cmnd_remove+0xdd/0x1c7
>
> o, what is the MS ini version you are using?
>
> Ming
>
> On Tue, 2006-02-14 at 09:44 -0500, Steffen Plotner wrote:
> > Hi,
> >
> > We have been running ietd for months successfully and today
> > encountered a kernel bug that appears to have taken one of the target
> > ids offline. I find the following info in the kernel log (see below).
> > The client machine is a windows 2003 server with microsoft iscsi
> > initiator. The ietd is version 0.4.12 (no patches applied). The
> > kernel is 2.6.13-1.1532_FC4smp. I have seen one other post earlier
> > like this from someone else, however did not find any followup. I am
> > still investigating what changed perhaps at the client side (that
> > client has been also using the iscsi-target server since it was built,
>
> > so it is not a new client).
> >
> >
> > Feb 14 04:30:49 iscsi-target1 kernel: check_cmd_sn(520) sequence error
> > (d33e,1c4d5a)
> > Feb 14 04:30:49 iscsi-target1 kernel: cmnd_rx_start(1600) 1 1fa382d -4
>
> > Feb 14 04:30:49 iscsi-target1 kernel: cmnd_skip_pdu(437) 1fa382d 1 28
> > 0 Feb 14 04:30:49 iscsi-target1 kernel: iscsi_cmnd_remove(407) cmnd
> > ed473290 still on some list?, 1d, 28, c1, 2d38fa01, 200, d33e, 0 0 1
> > Feb 14 04:30:49 iscsi-target1 kernel: [<f8bc7c4f>]
> > iscsi_cmnd_remove+0xdd/0x1c7 [iscsi_trgt] Feb 14 04:30:49
> > iscsi-target1 kernel: [<f8bc9bf0>] cmnd_release+0xd1/0x20f
> > [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel: [<f8bc9b15>]
> > set_cork+0x3a/0x44 [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel:
>
> > [<f8bcb34f>] send+0x1a4/0x26f [iscsi_trgt] Feb 14 04:30:49
> > iscsi-target1 kernel: [<f8bca547>]
> > is_data_available+0x27/0x37 [iscsi_trgt] Feb 14 04:30:49 iscsi-target1
>
> > kernel: [<f8bcb44d>] process_io+0x33/0x61 [iscsi_trgt] Feb 14
> > 04:30:49 iscsi-target1 kernel: [<f8bcb6da>] istd+0x8e/0xf3
> > [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel: [<f8bcb64c>]
> > istd+0x0/0xf3 [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c01343d9>] kthread+0x93/0x97 Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c0134346>] kthread+0x0/0x97 Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c0101ca1>] kernel_thread_helper+0x5/0xb Feb 14 04:30:49
> > iscsi-target1 kernel: ------------[ cut here
> > ]------------
> > Feb 14 04:30:49 iscsi-target1 kernel: kernel BUG at
> > /usr/src/iscsitarget-0.4.12/kernel/iscsi.c:414!
> > Feb 14 04:30:49 iscsi-target1 kernel: invalid operand: 0000 [#1] Feb
> > 14 04:30:49 iscsi-target1 kernel: SMP Feb 14 04:30:49 iscsi-target1
> > kernel: Modules linked in: iscsi_trgt(U) crc32c libcrc32c ipt_REJECT
> > ipt_state ip_conntrack iptable_filter ip_tables parport_pc lp parport
> > ipv6 autofs4 rfcomm l2cap bluetooth sunrpc video button battery ac
> > ohci_hcd i2c_piix4 i2c_core shpchp tg3 floppy dm_snapshot dm_zero
> > dm_mirror ext3 jbd dm_mod aacraid aic7xxx scsi_transport_spi sd_mod
> > scsi_mod
> > Feb 14 04:30:49 iscsi-target1 kernel: CPU: 1
> > Feb 14 04:30:49 iscsi-target1 kernel: EIP: 0060:[<f8bc7c4f>] Not
> > tainted VLI
> > Feb 14 04:30:49 iscsi-target1 kernel: EFLAGS: 00010282
> > (2.6.13-1.1532_FC4smp)
> > Feb 14 04:30:49 iscsi-target1 kernel: EIP is at
> > iscsi_cmnd_remove+0xdd/0x1c7 [iscsi_trgt]
> > Feb 14 04:30:49 iscsi-target1 kernel: eax: cd7b9ffd ebx: ed4732b0
> > ecx: f8bd7304 edx: 00000000
> > Feb 14 04:30:49 iscsi-target1 kernel: esi: ed473290 edi: e49f2800
> > ebp: 00000000 esp: cd7b9f08
> > Feb 14 04:30:49 iscsi-target1 snmpd[12408]: Connection from UDP:
> > [172.17.0.8]:47384
> > Feb 14 04:30:49 iscsi-target1 kernel: ds: 007b es: 007b ss: 0068
> > Feb 14 04:30:49 iscsi-target1 snmpd[12408]: Received SNMP packet(s)
> > from
> > UDP: [172.17.0.8]:47384
> > Feb 14 04:30:49 iscsi-target1 kernel: Process istd7 (pid: 30238,
> > threadinfo=cd7b9000 task=da1f2aa0) Feb 14 04:30:49 iscsi-target1
> > snmpd[12408]: Connection from UDP:
> > [172.17.0.8]:47384
> > Feb 14 04:30:49 iscsi-target1 kernel: Stack: f8bd1910 f8bd6c43
> > 00000197 ed473290 0000001d 00000028 000000c1 2d38fa01
> > Feb 14 04:30:49 iscsi-target1 kernel: 00000200 0000d33e
> 00000000
> > 00000000 00000001 e49f2800 ed473290 ed4732ec
> > Feb 14 04:30:49 iscsi-target1 kernel: f8bc9bf0 00000004
> cd7b9000
> > c039f100 f8bc9b15 00000000 00000000 e49f2800 Feb 14 04:30:49
> > iscsi-target1 kernel: Call Trace:
> > Feb 14 04:30:49 iscsi-target1 kernel: [<f8bc9bf0>]
> > cmnd_release+0xd1/0x20f [iscsi_trgt] Feb 14 04:30:49 iscsi-target1
> > kernel: [<f8bc9b15>] set_cork+0x3a/0x44 [iscsi_trgt] Feb 14 04:30:49
> > iscsi-target1 kernel: [<f8bcb34f>] send+0x1a4/0x26f [iscsi_trgt] Feb
> > 14 04:30:49 iscsi-target1 kernel: [<f8bca547>]
> > is_data_available+0x27/0x37 [iscsi_trgt] Feb 14 04:30:49 iscsi-target1
>
> > kernel: [<f8bcb44d>] process_io+0x33/0x61 [iscsi_trgt] Feb 14
> > 04:30:49 iscsi-target1 kernel: [<f8bcb6da>] istd+0x8e/0xf3
> > [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel: [<f8bcb64c>]
> > istd+0x0/0xf3 [iscsi_trgt] Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c01343d9>] kthread+0x93/0x97 Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c0134346>] kthread+0x0/0x97 Feb 14 04:30:49 iscsi-target1 kernel:
> > [<c0101ca1>] kernel_thread_helper+0x5/0xb Feb 14 04:30:49
> > iscsi-target1 kernel: Code: 51 20 89 54 24 10 89 44 24 0c c7 44 24 08
> > 9b 01 00 00 c7 44 24 04 43 6c bd f8 c7 04 24 f8 0d bd f8
> > e8 fd 99 55 c7 e8 50 cc 53 c7 <0f> 0b 9e 01 ac
> > 18 bd f8 8b 16 8b 46 04 3b 30 0f 85 a3 00 00 00
> >
> >
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