Date: Thu, 13 Nov 1997 20:05:39 -0500 From: dmaddox@scsn.net (Donald J. Maddox) To: current@FreeBSD.ORG Subject: SCSI Problems when Swapping... Message-ID: <19971113200539.59244@scsn.net>
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I am seeing a lot of this kind of stuff _only_ when the system starts
swapping:
Nov 13 19:48:25 rhiannon /kernel: ahc0: WARNING no command for scb 1 (cmdcmplt)
Nov 13 19:48:25 rhiannon /kernel: QOUTCNT == 1
Nov 13 19:48:35 rhiannon /kernel: sd1: SCB 0x0 - timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0
Nov 13 19:48:35 rhiannon /kernel: SEQADDR = 0x5 SCSISEQ = 0x12 SSTAT0 = 0x5 SSTAT1 = 0xa
Nov 13 19:48:35 rhiannon /kernel: Ordered Tag queued
Nov 13 19:48:35 rhiannon /kernel: Ordered Tag sent
Nov 13 19:48:40 rhiannon /kernel: sd1: SCB 0x0 - timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0
Nov 13 19:48:40 rhiannon /kernel: SEQADDR = 0x7 SCSISEQ = 0x12 SSTAT0 = 0x5 SSTAT1 = 0xa
Nov 13 19:48:40 rhiannon /kernel: sd1: Queueing an Abort SCB
Nov 13 19:48:40 rhiannon /kernel: sd1: Abort Message Sent
Nov 13 19:48:40 rhiannon /kernel: sd1: SCB 0 - Abort Tag Completed.
Nov 13 19:48:40 rhiannon /kernel: sd1: no longer in timeout
I never get this kind of thing when no swapping is going on, no
matter how heavy the disk load is. Ideas? Here's my dmesg output:
Copyright (c) 1992-1997 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 3.0-CURRENT #0: Thu Nov 13 19:16:25 EST 1997
root@rhiannon.scsn.net:/usr/src/sys/compile/RHIANNON
CPU: Pentium (166.19-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x52c Stepping=12
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 33554432 (32768K bytes)
avail memory = 30658560 (29940K bytes)
Probing for devices on PCI bus 0:
chip0: <Intel 82439> rev 0x01 on pci0.0.0
chip1: <Intel 82371SB PCI to ISA bridge> rev 0x00 on pci0.7.0
ide_pci0: <Intel PIIX3 Bus-master IDE controller> rev 0x00 on pci0.7.1
ahc0: <Adaptec 2940 Ultra SCSI host adapter> rev 0x00 int a irq 12 on pci0.10.0
ahc0: aic7880 Wide Channel, SCSI Id=7, 16/255 SCBs
scbus0 at ahc0 bus 0
ahc0: target 0 Tagged Queuing Device
sd0 at scbus0 target 0 lun 0
sd0: <SEAGATE ST12550W 0002> type 0 fixed SCSI 2
sd0: Direct-Access 2040MB (4178874 512 byte sectors)
sd0: with 2708 cyls, 19 heads, and an average 81 sectors/track
ahc0: target 1 Tagged Queuing Device
sd1 at scbus0 target 1 lun 0
sd1: <FUJITSU M2684S-512 2036> type 0 fixed SCSI 2
sd1: Direct-Access 507MB (1039329 512 byte sectors)
sd1: with 2380 cyls, 6 heads, and an average 72 sectors/track
vga0: <S3 968 graphics accelerator> rev 0x00 int a irq 11 on pci0.12.0
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <16 virtual consoles, flags=0x0>
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
sio3 at 0x2e8-0x2ef irq 9 on isa
sio3: type 16550A
pcm0 at 0x220 irq 5 drq 1 flags 0x15 on isa
pca0 on motherboard
pca0: PC speaker audio driver
wdc0 at 0x1f0-0x1f7 irq 14 flags 0xa0ffa0ff on isa
wdc0: unit 0 (wd0): <Maxtor 71336 AP>, DMA, 32-bit, multi-block-32
wd0: 1277MB (2615760 sectors), 2595 cyls, 16 heads, 63 S/T, 512 B/S
wdc0: unit 1 (atapi): <V004H0DT B/4V001-4.>, removable, iordy
atapi0.1: unknown phase
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
npx0 on motherboard
npx0: INT 16 interface
joy0 at 0x201 on isa
joy0: joystick
ccd0-3: Concatenated disk drivers
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