Date: Tue, 23 Jun 1998 23:59:57 -0700 (PDT) From: support@muenster.net To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/7038: Kernel panic caused by DPT driver (Got a NULL CCB from pop_free()) Message-ID: <199806240659.XAA18934@hub.freebsd.org>
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>Number: 7038
>Category: kern
>Synopsis: Kernel panic caused by DPT driver (Got a NULL CCB from pop_free())
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Wed Jun 24 00:00:01 PDT 1998
>Last-Modified:
>Originator: Marcus Haebler
>Organization:
ICS Internet Communication Systems GmbH
>Release: 2.2.6
>Environment:
FreeBSD news 2.2.6-RELEASE FreeBSD 2.2.6-RELEASE #0: Tue May 26 16:24:04 MET DST 1998 toor@news:/usr/src/sys/compile/NEWS+DPT i386
>Description:
The machine is used as a news server running innd-1.7. It has this configuration:
Copyright (c) 1992-1998 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 2.2.6-RELEASE #0: Tue May 26 16:24:04 MET DST 1998
toor@news:/usr/src/sys/compile/NEWS+DPT
CPU: Pentium (233.86-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x543 Stepping=3
Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>
real memory = 268435456 (262144K bytes)
avail memory = 260562944 (254456K bytes)
DPT: RAID Manager driver, Version 1.0.1
Probing for devices on PCI bus 0:
chip0 <Intel 82439TX PCI cache memory controller> rev 1 on pci0:0:0
chip1 <Intel 82371AB PCI-ISA bridge> rev 1 on pci0:1:0
chip2 <Intel 82371AB IDE interface> rev 1 on pci0:1:1
chip3 <Intel 82371AB USB interface> rev 1 int d irq 12 on pci0:1:2
chip4 <Intel 82371AB Power management controller> rev 1 on pci0:1:3
DPT: PCI SCSI HBA Driver, version 1.2.4
dpt0 <DPT Caching SCSI RAID Controller> rev 2 int a irq 12 on pci0:9:0
dpt0: DPT type 3, model PM3334UW firmware 07M0, Protocol 0
on port d410 with 458753MB Write-Back cache. LED = 0000 0000
dpt0: Enabled Options:
Collect Metrics
dpt0 waiting for scsi devices to settle
(dpt0:0:0): "DPT RAID-0 07M0" type 0 fixed SCSI 2
sd4(dpt0:0:0): Direct-Access 69513MB (142362624 512 byte sectors)
dpt0 waiting for scsi devices to settle
fxp0 <Intel EtherExpress Pro 10/100B Ethernet> rev 2 int a irq 10 on pci0:11:0
fxp0: Ethernet address 00:a0:c9:4c:4d:2c
ncr0 <ncr 53c810 fast10 scsi> rev 1 int a irq 11 on pci0:12:0
ncr0 waiting for scsi devices to settle
(ncr0:0:0): "IBM DPES-31080 S31Q" type 0 fixed SCSI 2
sd0(ncr0:0:0): Direct-Access
sd0(ncr0:0:0): 10.0 MB/s (100 ns, offset 8)
1034MB (2118144 512 byte sectors)
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <16 virtual consoles, flags=0x0>
ed0 not found at 0x280
ed1 not found at 0x300
fe0 not found at 0x300
sio0 not found at 0x3f8
sio1 not found at 0x2f8
lpt0 not found at 0xffffffff
lpt1 not found at 0xffffffff
mse0 not found at 0x23c
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
bt0 not found at 0x330
uha0 not found at 0x330
aha0 not found at 0x330
aic0 not found at 0x340
nca0 not found at 0x1f88
nca1 not found at 0x350
sea0 not found
wt0 not found at 0x300
mcd0 not found at 0x300
matcdc0 not found at 0x230
scd0 not found at 0x230
ie0: unknown board_id: f000
ie0 not found at 0x300
ie1: unknown board_id: f000
ie1 not found at 0x360
ep0 not found at 0x300
ex0 not found at 0x300
le0 not found at 0x300
lnc0 at 0x280-0x297 irq 10 drq 0 on isa
lnc0: NE2100 (LANCE) address ff:ff:ff:ff:ff:ff
ze0 not found at 0x300
zp0 not found at 0x300
npx0 flags 0x1 on motherboard
npx0: INT 16 interface
changing root device to st0s1a
Intel Pentium F00F detected, installing workaround
>How-To-Repeat:
Not sure. Happened during "normal" operation on the machine.
>Fix:
>Audit-Trail:
>Unformatted:
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