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From: Frank Mayhar <frank@exit.com>
Message-Id: <199703141509.HAA01203@exit.com>
Subject: SCSI-related panic on 2.1-STABLE.
To: freebsd-bugs@freebsd.org
Date: Fri, 14 Mar 1997 07:09:42 -0800 (PST)
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ahc0:A:8: no active SCB for reconnecting target - issuing ABORT
SAVED_TCL == 0x20
panic: ahc0:A:8: Target did not send an IDENTIFY message. LASTPHASE = 0x0, SAVED_TCL == 0x80

Dmesg output for this box:

FreeBSD 2.1.7-RELEASE #0: Tue Mar 11 10:53:04 PST 1997
    frank@exit.com:/usr/src/sys/compile/TINKER
CPU: 99-MHz Pentium 735\\90 or 815\\100 (Pentium-class CPU)
  Origin = "GenuineIntel"  Id = 0x525  Stepping=5
  Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory  = 67108864 (65536K bytes)
avail memory = 64057344 (62556K bytes)
Probing for devices on PCI bus 0:
chip0 <Intel 82437FX PCI cache memory controller> rev 2 on pci0:0
chip1 <Intel 82371FB PCI-ISA bridge> rev 2 on pci0:7:0
chip2 <Intel 82371FB IDE interface> rev 2 on pci0:7:1
vga0 <Display device> rev 0 on pci0:9
ahc0 <Adaptec 2940 SCSI host adapter> rev 0 int a irq 11 on pci0:12
ahc0: aic7870 Wide Channel, SCSI Id=7, 16 SCBs
ahc0 waiting for scsi devices to settle
(ahc0:0:0): "MAXTOR LXT-340S 6.74" type 0 fixed SCSI 1
sd0(ahc0:0:0): Direct-Access 324MB (665154 512 byte sectors)
(ahc0:1:0): "TOSHIBA MK538FB 6061" type 0 fixed SCSI 2
sd1(ahc0:1:0): Direct-Access 1170MB (2396970 512 byte sectors)
(ahc0:2:0): "TOSHIBA MK538FB 6030" type 0 fixed SCSI 2
sd2(ahc0:2:0): Direct-Access 1172MB (2400302 512 byte sectors)
(ahc0:8:0): "IBM DORS-32160W   !# WA3E" type 0 fixed SCSI 2
sd3(ahc0:8:0): Direct-Access 2063MB (4226725 512 byte sectors)
Probing for devices on the ISA bus:
ed0 at 0x320-0x33f irq 10 on isa
ed0: address 00:40:05:11:b2:70, type NE2000 (16 bit) 
vt0 at 0x60-0x6f irq 1 on motherboard
vt0: unkown s3, 80 col, color, 4 scr, mf2-kbd, [R3.20-b24]
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
sio2 not probed due to I/O address conflict with ed0 at 0x338
lpt0 at 0x278-0x27f on isa
qcam0 not probed due to I/O address conflict with lpt0 at 0x278
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 72065B
fd0: 1.44MB 3.5in
fd1: 1.2MB 5.25in
npx0 on motherboard
npx0: INT 16 interface

The disk in question has a news spool on it, and the box was doing
expire at the time.
-- 
Frank Mayhar frank@exit.com