Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 21 Apr 2010 23:06:04 +0300
From:      Panagiotis Christias <p.christias@noc.ntua.gr>
To:        "Erich Jenkins, Fuujin Group Ltd" <erich@fuujingroup.com>
Cc:        "freebsd-scsi@freebsd.org" <freebsd-scsi@freebsd.org>
Subject:   Re: isp and scsi_target
Message-ID:  <20100421200603.GA31467@noc.ntua.gr>
In-Reply-To: <1271869556.2440.5.camel@localhost.localdomain>
References:  <4BCE6988.1060302@fuujingroup.com> <4BCE6016.5020108@feral.com> <4BCE6E5F.7020000@fuujingroup.com> <1271869556.2440.5.camel@localhost.localdomain>

next in thread | previous in thread | raw e-mail | index | archive | help
Hello,

7.3-RELEASE does not have the latest version of the isp/ispfw(4)
driver. You should try 7-STABLE at least for the kernel (userland
does not matter).

Let me know of the results, I am interested too.

Regards,
Panagiotis


On Wed, Apr 21, 2010 at 10:05:56AM -0700, Sean Bruno wrote:
> I think I can be of assistance here.  If you can give me an account on
> the box, I might be able to unblock you.
> 
> Sean
> 
> On Tue, 2010-04-20 at 20:17 -0700, Erich Jenkins, Fuujin Group Ltd
> wrote:
> > I can provide SSH access to the hardware if you like.
> > 
> > 
> > Erich M. Jenkins
> > Fuujin Group Limited
> > 
> > "You should never, never doubt what no one is sure about."
> > -- Gene Wilder
> > 
> > 
> > Matthew Jacob wrote:
> > > What a mess.
> > > 
> > > I need to look at this in detail. The stuff was working (sort of) in 
> > > RELENG_8, but got very little testing otherwise.
> > > 
> > > 
> > > 
> > > 
> > >> We're trying to get an emulated disk to show up on 7.3-REL and not 
> > >> having much luck. This is a point-to-point connection with a pair of 
> > >> Qlogic cards (pciconf below). There is no FC switch in between the 
> > >> machines, and both cards were defaulted prior to testing (factory BIOS 
> > >> settings). The moment I rescan the bus on the initiator, the target 
> > >> machine panics and dumps core. The initiator hangs until the FC card 
> > >> on the initiator resets, then returns to the prompt (wedge??).
> > >>
> > >> Here's the card (same in both machines though different scsi bus)
> > >>
> > >> isp0@pci0:5:1:0:        class=0x0c0400 card=0x00091077 chip=0x23001077 
> > >> rev=0x01 hdr=0x00
> > >>     vendor     = 'QLogic Corporation'
> > >>     device     = 'QLA2300 SANblade 2300 64-bit FC-AL Adapter'
> > >>     class      = serial bus
> > >>     subclass   = Fibre Channel
> > >>
> > >>
> > >> I get tons of debugging output on the target machine when launching 
> > >> scsi_target with the following command:
> > >>
> > >> test001# scsi_target -d 3:0:0 /usr/home/testuser/target0
> > >>
> > >> Here's a snip-it of the debugging output on the target machine after 
> > >> the above command (goes on for pages):
> > >>
> > >> scsi_target: sending ccb (0x332)
> > >> scsi_target: sending ccb (0x334)
> > >> scsi_target: sending ccb (0x332)
> > >> scsi_target: sending ccb (0x334)
> > >> scsi_target: main loop beginning
> > >>
> > >> Then this when the initiator rescans the bus just before it tanks:
> > >>
> > >> scsi_target: read ready
> > >> scsi_target: event -1 done
> > >> scsi_target: Working on ATIO 0x2825c200
> > >> scsi_target: tcmd_handle atio 0x2825c200 ctio 0x2825e0c0 atioflags 0x8000
> > >>
> > >> And this in the log on the initiator when it comes back up:
> > >>
> > >> isp0: bad pdb (110) @ handle 0x1
> > >> isp0: 0: hdl 0x1 PROB al1 tgt   0  TGT 0x0000e8 => UNK 0x000000; WWNN 
> > >> 0x200000e08b08f56d WWPN 0x210000e08b08f56d
> > >>
> > >>
> > >> Here's the relevant kernel info on the target:
> > >>
> > >> # ISP SCSI Controllers
> > >> device          isp             # Qlogic family
> > >> device          ispfw           # Firmware for QLogic HBAs
> > >> options         ISP_TARGET_MODE # Qlogic family target mode
> > >> device          targ
> > >> device          targbh
> > >> options         CAMDEBUG
> > >> options         VFS_AIO
> > >>
> > >> /boot/device.hints on the target:
> > >>
> > >> hint.isp.0.fullduplex="1"
> > >> hint.isp.0.topology="nport-only"
> > >> hint.isp.0.role="target"
> > >>
> > >> Here's the relevant kernel info on the initiator:
> > >>
> > >> # ISP SCSI Controllers
> > >> device          isp             # Qlogic family
> > >> device          ispfw           # Firmware for QLogic HBAs
> > >> device          targ
> > >> device          targbh
> > >> options         CAMDEBUG
> > >> options         VFS_AIO
> > >>
> > >> /boot/device.hints on the initiator:
> > >>
> > >> hint.isp.0.fullduplex="1"
> > >> hint.isp.0.topology="nport-only"
> > >> hint.isp.0.role="initiator"
> > >> hint.isp.0.iid="4"
> > >>
> > >>
> > >> I'm seeing this in the syslog on the initiator:
> > >>
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.5 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.5 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.5 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.7 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.7 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.7 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.7 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.6 (count 36, 
> > >> resid 36, status not marked)
> > >> Apr 20 22:21:28 test002 kernel: isp0: bad underrun for 0.7 (count 36, 
> > >> resid 36, status not marked)
> > >>
> > >>
> > >> Here's the bt for the core dump after the panic which looks to be 
> > >> pretty useless from my observation (I'd _love_ to be wrong!!):
> > >>
> > >> test001# kgdb kernel.debug /var/crash/vmcore.0
> > >>
> > >> Unread portion of the kernel message buffer:
> > >> (targ0:isp0:0:0:0): targdone 0xc7b7b400
> > >> (targ0:isp0:0:0:0): targread
> > >> (targ0:isp0:0:0:0): targread ccb 0xc7b7b400 (0x2825c200)
> > >> (targ0:isp0:0:0:0): targreturnccb 0xc7b7b400
> > >> cam_debug: targfreeccb descr 0xc7b80060 and
> > >> cam_debug: freeing ccb 0xc7b7b400
> > >> (targ0:isp0:0:0:0): write - uio_resid 4
> > >> (targ0:isp0:0:0:0): Sending queued ccb 0x933 (0x2825e0c0)
> > >> (targ0:isp0:0:0:0): targstart 0xc73bd400
> > >> (targ0:isp0:0:0:0): sendccb 0xc73bd400
> > >>
> > >>
> > >> Fatal trap 12: page fault while in kernel mode
> > >> cpuid = 4; apic id = 04
> > >> fault virtual address   = 0x4
> > >> fault code              = supervisor read, page not present
> > >> instruction pointer     = 0x20:0xc04f0a66
> > >> stack pointer           = 0x28:0xc6fe5900
> > >> frame pointer           = 0x28:0xc6fe5950
> > >> code segment            = base 0x0, limit 0xfffff, type 0x1b
> > >>                         = DPL 0, pres 1, def32 1, gran 1
> > >> processor eflags        = interrupt enabled, resume, IOPL = 0
> > >> current process         = 639 (scsi_target)
> > >> trap number             = 12
> > >> panic: page fault
> > >> cpuid = 4
> > >> Uptime: 51s
> > >> Physical memory: 3767 MB
> > >> Dumping 102 MB: 87 71 55 39 23 7
> > >>
> > >> Reading symbols from /boot/kernel/ispfw.ko...Reading symbols from 
> > >> /boot/kernel/ispfw.ko.symbols...done.
> > >> done.
> > >> Loaded symbols for /boot/kernel/ispfw.ko
> > >> Reading symbols from /boot/kernel/acpi.ko...Reading symbols from 
> > >> /boot/kernel/acpi.ko.symbols...done.
> > >> done.
> > >> Loaded symbols for /boot/kernel/acpi.ko
> > >> #0  doadump () at pcpu.h:196
> > >> 196             __asm __volatile("movl %%fs:0,%0" : "=r" (td));
> > >> (kgdb) bt
> > >> #0  doadump () at pcpu.h:196
> > >> #1  0xc05c4e87 in boot (howto=260) at 
> > >> /usr/src/sys/kern/kern_shutdown.c:418
> > >> #2  0xc05c5159 in panic (fmt=Variable "fmt" is not available.
> > >> ) at /usr/src/sys/kern/kern_shutdown.c:574
> > >> #3  0xc08258bc in trap_fatal (frame=0xc6fe58c0, eva=4) at 
> > >> /usr/src/sys/i386/i386/trap.c:950
> > >> #4  0xc0825b20 in trap_pfault (frame=0xc6fe58c0, usermode=0, eva=4) at 
> > >> /usr/src/sys/i386/i386/trap.c:863
> > >> #5  0xc08264d9 in trap (frame=0xc6fe58c0) at 
> > >> /usr/src/sys/i386/i386/trap.c:541
> > >> #6  0xc080a1db in calltrap () at /usr/src/sys/i386/i386/exception.s:166
> > >> #7  0xc04f0a66 in isp_pci_dmasetup (isp=0xc71de000, csio=0xc73bd400, 
> > >> rq=0xc6fe59c4, nxtip=0xc6fe5a0c, optr=1) at 
> > >> /usr/src/sys/dev/isp/isp_pci.c:2781
> > >> #8  0xc04e96a1 in isp_action (sim=0xc7198e00, ccb=0xc73bd400) at 
> > >> /usr/src/sys/dev/isp/isp_freebsd.c:1373
> > >> #9  0xc0449104 in xpt_run_dev_sendq (bus=0xc71d65c0) at 
> > >> /usr/src/sys/cam/cam_xpt.c:3894
> > >> #10 0xc04495ce in xpt_action (start_ccb=0xc73bd400) at 
> > >> /usr/src/sys/cam/cam_xpt.c:3056
> > >> #11 0xc0466ee6 in targsendccb (softc=0xc744ee00, ccb=0xc73bd400, 
> > >> descr=0xc7b80020) at /usr/src/sys/cam/scsi/scsi_target.c:787
> > >> #12 0xc0467027 in targstart (periph=0xc71cc700, start_ccb=0xc73bd400) 
> > >> at /usr/src/sys/cam/scsi/scsi_target.c:654
> > >> #13 0xc044dd1d in xpt_run_dev_allocq (bus=0xc71d65c0) at 
> > >> /usr/src/sys/cam/cam_xpt.c:3765
> > >> #14 0xc044e0ad in xpt_schedule (perph=0xc71cc700, new_priority=1) at 
> > >> /usr/src/sys/cam/cam_xpt.c:3665
> > >> #15 0xc04684f4 in targwrite (dev=0xc7681000, uio=0xc6fe5c60, ioflag=0) 
> > >> at /usr/src/sys/cam/scsi/scsi_target.c:599
> > >> #16 0xc0586359 in giant_write (dev=0xc7681000, uio=0xc6fe5c60, 
> > >> ioflag=0) at /usr/src/sys/kern/kern_conf.c:434
> > >> #17 0xc054cbde in devfs_write_f (fp=0xc7631b94, uio=0xc6fe5c60, 
> > >> cred=0xc7681600, flags=0, td=0xc7889240) at 
> > >> /usr/src/sys/fs/devfs/devfs_vnops.c:1446
> > >> #18 0xc05ff917 in dofilewrite (td=0xc7889240, fd=4, fp=0xc7631b94, 
> > >> auio=0xc6fe5c60, offset=-1, flags=0) at file.h:257
> > >> #19 0xc05ffbf8 in kern_writev (td=0xc7889240, fd=4, auio=0xc6fe5c60) 
> > >> at /usr/src/sys/kern/sys_generic.c:402
> > >> #20 0xc05ffc6f in write (td=0xc7889240, uap=0xc6fe5cfc) at 
> > >> /usr/src/sys/kern/sys_generic.c:318
> > >> #21 0xc0825e75 in syscall (frame=0xc6fe5d38) at 
> > >> /usr/src/sys/i386/i386/trap.c:1101
> > >> #22 0xc080a240 in Xint0x80_syscall () at 
> > >> /usr/src/sys/i386/i386/exception.s:262
> > >> #23 0x00000033 in ?? ()
> > >> Previous frame inner to this frame (corrupt stack?)
> > >> (kgdb)
> > >>
> > >> Platform is a pair of HP DL580-G3 servers, quad 2.8GHz Xeon CPU's with 
> > >> 4 gigs of ram in each (x86-32/i386, not x86-64/amd64). I've tried this 
> > >> with and without the device.hints options, all resulting in a core 
> > >> dump on the target and a hang on the initiator until the card in the 
> > >> target gets reset on reboot.
> > >>
> > >> Any thoughts would be great. I'd like to get a SQL server up on these 
> > >> FC cards. I understand I could use iSCSI, but the powers that be have 
> > >> requested FC.
> > >>
> > > 
> > > _______________________________________________
> > > freebsd-scsi@freebsd.org mailing list
> > > http://lists.freebsd.org/mailman/listinfo/freebsd-scsi
> > > To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org"
> > _______________________________________________
> > freebsd-scsi@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-scsi
> > To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org"
> 
> 
> _______________________________________________
> freebsd-scsi@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-scsi
> To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org"

-- 
Panagiotis J. Christias    Network Management Center
P.Christias@noc.ntua.gr    National Technical Univ. of Athens, GREECE



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100421200603.GA31467>