Date: Fri, 28 May 1999 11:17:41 -0400 (EDT) From: "Joe \"Marcus\" Clarke" <marcus@miami.edu> To: "Kenneth D. Merry" <ken@plutotech.com> Cc: freebsd-stable@FreeBSD.ORG, freebsd-smp@FreeBSD.ORG Subject: Re: SMP and SCSI problems in 3.2 Message-ID: <Pine.OSF.4.05.9905281116580.22180-200000@jaguar.ir.miami.edu> In-Reply-To: <199905281511.JAA26075@panzer.plutotech.com>
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[-- Attachment #1 --]
Kenny, here is the dmesg output. We just disabled the SMP code to keep it
stable over the weekend. The SCSI info is the same, though. Thanks for
your help.
Joe Clarke
On Fri, 28 May 1999, Kenneth D. Merry wrote:
> Joe \"Marcus\" Clarke wrote...
> > Recently, we installed 3.2-RELEASE on our primary Computer Science server,
> > and began to see some severe errors when trying to do intensive (i.e.
> > dump/restore) disk operations to any of our SCSI-attached disks. The
> > errors we are getting are as follows:
> >
> > (da0:ahc0:0:0:0): SCB 0x29 - timed out while idle, LASTPHASE == 0x1,
> > SEQADDR ==
> > 0x8
> > (da0:ahc0:0:0:0): Queuing a BDR SCB
> > (da0:ahc0:0:0:0): Bus Device Reset Message Sent
> > (da0:ahc0:0:0:0): no longer in timeout, status = 34c
> > ahc0: Bus Devices Reset on A:0. 3 SCBs aborted
> >
> > Disabling SMP seems to clear up some of this, but we were hoping to get
> > SMP and SCSI working together. Our SCSI card is an Adaptec 2940UW2.
> > Attached is the kernel config file in use. If this seems like a
> > termination problem, we're doubting it since we had this working with an
> > early version of 3.0-SNAP with CAM.
>
> What kind of drives do you have in the system? Can you send dmesg output
> from the machine?
>
> The timed out while idle messages mean that a read or write command from
> the da driver timed out. Since the timeout is 60 seconds, this generally
> indicates a drive problem of some sort. (could be bad firmware)
>
> There are some disks that are known to cause problems, so the dmesg might
> help us determine the problem.
>
> Ken
> --
> Kenneth Merry
> ken@plutotech.com
>
>
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> with "unsubscribe freebsd-stable" in the body of the message
>
[-- Attachment #2 --]
Copyright (c) 1992-1999 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 3.2-RELEASE #10: Fri May 28 01:52:54 EDT 1999
root@hurricane.cs.miami.edu:/usr/src/sys/compile/hurricane
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Xeon/Celeron (400.91-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x651 Stepping=1
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,<b24>>
real memory = 536870912 (524288K bytes)
avail memory = 519495680 (507320K bytes)
Preloaded elf kernel "kernel" at 0xc031e000.
Probing for devices on PCI bus 0:
chip0: <Intel 82443GX host to PCI bridge> rev 0x00 on pci0.0.0
chip1: <Intel 82443GX host to AGP bridge> rev 0x00 on pci0.1.0
chip2: <Intel 82371AB PCI to ISA bridge> rev 0x02 on pci0.7.0
ide_pci0: <Intel PIIX4 Bus-master IDE controller> rev 0x01 on pci0.7.1
chip3: <Intel 82371AB Power management controller> rev 0x02 on pci0.7.3
fxp0: <Intel EtherExpress Pro 10/100B Ethernet> rev 0x05 int a irq 11 on pci0.13.0
fxp0: Ethernet address 00:a0:c9:de:71:de
ahc0: <Adaptec aic7890/91 Ultra2 SCSI adapter> rev 0x00 int a irq 10 on pci0.14.0
ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 16/255 SCBs
vga0: <Matrox MGA 2164W graphics accelerator> rev 0x00 int a irq 11 on pci0.18.0
Probing for devices on PCI bus 1:
Probing for PnP devices:
Probing for devices on the ISA bus:
sc0 on isa
sc0: VGA color <16 virtual consoles, flags=0x0>
atkbdc0 at 0x60-0x6f on motherboard
atkbd0 irq 1 on isa
sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
wdc0 not found at 0x1f0
wdc1 not found at 0x170
ppc0 at 0x378 irq 7 flags 0x40 on isa
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
lpt0: <generic printer> on ppbus 0
lpt0: Interrupt-driven port
ppi0: <generic parallel i/o> on ppbus 0
plip0: <PLIP network interface> on ppbus 0
lpt0: <generic printer> on ppbus 0
lpt0: Interrupt-driven port
ex0 not found
vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa
npx0 on motherboard
npx0: INT 16 interface
Waiting 8 seconds for SCSI devices to settle
sa0 at ahc0 bus 0 target 5 lun 0
sa0: <ARCHIVE Python 04106-XXX 7270> Removable Sequential Access SCSI-2 device
sa0: 7.812MB/s transfers (7.812MHz, offset 15)
da0 at ahc0 bus 0 target 0 lun 0
da0: <SEAGATE ST34502LW 0004> Fixed Direct Access SCSI-2 device
da0: 80.000MB/s transfers (40.000MHz, offset 15, 16bit), Tagged Queueing Enabled
da0: 4340MB (8888924 512 byte sectors: 255H 63S/T 553C)
da2 at ahc0 bus 0 target 2 lun 0
da2: <SEAGATE ST34502LW 0004> Fixed Direct Access SCSI-2 device
da2: 80.000MB/s transfers (40.000MHz, offset 15, 16bit), Tagged Queueing Enabled
da2: 4340MB (8888924 512 byte sectors: 255H 63S/T 553C)
da1 at ahc0 bus 0 target 1 lun 0
da1: <SEAGATE ST34502LW 0004> Fixed Direct Access SCSI-2 device
da1: 80.000MB/s transfers (40.000MHz, offset 15, 16bit), Tagged Queueing Enabled
da1: 4340MB (8888924 512 byte sectors: 255H 63S/T 553C)
changing root device to da0s1a
cd0 at ahc0 bus 0 target 4 lun 0
cd0: <TOSHIBA CD-ROM XM-6201TA 1037> Removable CD-ROM SCSI-2 device
cd0: 10.000MB/s transfers (10.000MHz, offset 16)
cd0: Attempt to query device size failed: NOT READY, Medium not present
help
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