Date: Sat, 4 Nov 2000 22:10:38 -0000 From: Dave Pimlott <quiksilva@lineone.net> To: "'FreeBSD-gnats-submit@freebsd.org'" <FreeBSD-gnats-submit@freebsd.org> Subject: i386/22606: Panic on boot (ahc0) Message-ID: <01C046AC.1A6ACCE0.quiksilva@lineone.net>
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>Number: 22606
>Category: i386
>Synopsis: Panic on boot: panic string "panic ahc0: brkadint, scratch
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Nov 04 14:10:06 PST 2000
>Closed-Date:
>Last-Modified:
>Originator: Charlie &
>Release: FreeBSD 4.1.1-STABLE i386
>Organization:
Home User
>Environment:
dmesg output:
Copyright (c) 1992-2000 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 4.1.1-STABLE #9: Fri Nov 3 20:59:40 GMT 2000
root@mercury.home:/usr/src/sys/compile/MERCURY
Timecounter "i8254" frequency 1193182 Hz
Timecounter "TSC" frequency 350797322 Hz
CPU: AMD-K6(tm) 3D processor (350.80-MHz 586-class CPU)
Origin = "AuthenticAMD" Id = 0x58c Stepping = 12
Features=0x8021bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,PGE,MMX>
AMD Features=0x80000800<SYSCALL,3DNow!>
real memory = 134152192 (131008K bytes)
avail memory = 127873024 (124876K bytes)
Preloaded elf kernel "kernel" at 0xc02be000.
VESA: v3.0, 4096k memory, flags:0x1, mode table:0xc02ba322 (1000022)
VESA: NVidia
K6-family MTRR support enabled (2 registers)
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <VIA 82C598MVP (Apollo MVP3) host bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib2: <VIA 82C598MVP (Apollo MVP3) PCI-PCI (AGP) bridge> at device 1.0 on
pci0
pci1: <PCI bus> on pcib2
pci1: <NVidia Riva TNT graphics accelerator> at 0.0 irq 5
isab0: <VIA 82C586 PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 82C586 ATA33 controller> port 0x6400-0x640f at device 7.1 on
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pci0: <VIA 83C572 USB controller> at 7.2 irq 9
xl0: <3Com 3c905-TX Fast Etherlink XL> port 0x6c00-0x6c3f irq 11 at device
10.0 on pci0
xl0: Ethernet address: 00:60:08:0c:40:b8
miibus0: <MII bus> on xl0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pcm0: <AudioPCI ES1371> port 0x7000-0x703f irq 10 at device 11.0 on pci0
ahc0: <Adaptec 2940A Ultra SCSI adapter> port 0x7400-0x74ff mem
0xed000000-0xed000fff irq 5 at device 12.0 on pci0
aic7860: Single Channel A, SCSI Id=7, 3/255 SCBs
pcib1: <Host to PCI bridge> on motherboard
pci2: <PCI bus> on pcib1
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse, device ID 3
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
IP Filter: v3.4.8 initialized. Default = pass all, Logging = enabled
ata0-master: DMA limited to UDMA33, non-ATA66 compliant cable
ad0: 29314MB <IBM-DTLA-307030> [59560/16/63] at ata0-master using UDMA33
ad1: 8056MB <SAMSUNG VG38404A> [16368/16/63] at ata0-slave using UDMA33
acd0: CDROM <SAMSUNG CD-ROM SCR-3231> at ata1-slave using PIO4
Waiting 7 seconds for SCSI devices to settle
sa0 at ahc0 bus 0 target 3 lun 0
sa0: <SONY SDT-9000 0400> Removable Sequential Access SCSI-2 device
sa0: 10.000MB/s transfers (10.000MHz, offset 15)
Mounting root from ufs:/dev/ad1s1a
da0 at ahc0 bus 0 target 1 lun 0
da0: <MICROP 3243-19 1128RA 28RA> Fixed Direct Access SCSI-2 device
da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled
da0: 4095MB (8388315 512 byte sectors: 255H 63S/T 522C)
da1 at ahc0 bus 0 target 5 lun 0
da1: <IOMEGA ZIP 100 J.02> Removable Direct Access SCSI-2 device
da1: 3.300MB/s transfers
da1: Attempt to query device size failed: NOT READY, Medium not present
Kernel config file:
machine i386
cpu I586_CPU
ident MERCURY
maxusers 32
options INET #InterNETworking
options FFS #Berkeley Fast Filesystem
options FFS_ROOT #FFS usable as root device [keep
this!]
options SOFTUPDATES #Enable FFS soft updates support
options MFS #Memory Filesystem
options MSDOSFS #MSDOS Filesystem
options CD9660 #ISO 9660 Filesystem
options CD9660_ROOT #CD-ROM usable as root, CD9660
required
options COMPAT_43 #Compatible with BSD 4.3 [KEEP
THIS!]
options SCSI_DELAY=7000 #Delay (in ms) before probing SCSI
options UCONSOLE #Allow users to grab the console
options USERCONFIG #boot -c editor
options VISUAL_USERCONFIG #visual boot -c editor
options KTRACE #ktrace(1) support
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options P1003_1B #Posix P1003_1B real-time
extensions
options _KPOSIX_PRIORITY_SCHEDULING
options ICMP_BANDLIM #Rate limit bad replies
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options CPU_FASTER_5X86_FPU
options CPU_WT_ALLOC
options NO_MEMORY_HOLE
options USER_LDT
options VESA
options IPFILTER
option IPFILTER_LOG
options IPSTEALTH
options TCP_DROP_SYNFIN
options TCP_RESTRICT_RST
options AUTO_EOI_1
device isa
device eisa
device pci
device pcm
device fdc0 at isa? port IO_FD1 irq 6 drq 2
device fd0 at fdc0 drive 0
device ata0 at isa? port IO_WD1 irq 14
device ata1 at isa? port IO_WD2 irq 15
device ata
device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
options ATA_ENABLE_ATAPI_DMA #Enable DMA on ATAPI devices
device ahc # AHA2940 and onboard AIC7xxx devices
device scbus # SCSI bus (required)
device da # Direct Access (disks)
device sa # Sequential Access (tape etc)
device pass # Passthrough device (direct SCSI access)
device atkbdc0 at isa? port IO_KBD
device atkbd0 at atkbdc? irq 1 flags 0x1
device psm0 at atkbdc? irq 12
device vga0 at isa?
pseudo-device splash
device sc0 at isa? flags 0x100
device npx0 at nexus? port IO_NPX irq 13
device sio0 at isa? port IO_COM1 flags 0x10 irq 4
device sio1 at isa? port IO_COM2 irq 3
device miibus # MII bus support
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
pseudo-device loop # Network loopback
pseudo-device ether # Ethernet support
pseudo-device ppp 1 # Kernel PPP
pseudo-device tun # Packet tunnel.
pseudo-device pty # Pseudo-ttys (telnet etc)
pseudo-device md # Memory "disks"
pseudo-device vn
pseudo-device bpf #Berkeley packet filter
output of uname -a
FreeBSD mercury.home 4.1.1-STABLE FreeBSD 4.1.1-STABLE #9: Fri Nov 3
20:59:40 GMT 2000 root@mercury.home:/usr/src/sys/compile/MERCURY i386
Boot Manager: Patition Magic 5
>Description:
Occasionaly (4 times times in the last month) it has panicked in exactly
the same place.
Full panic string: "Panic ahc0: brkadint, scratch or SCB memory parity
error at seqaddr = 0x0"
>How-To-Repeat:
I try to boot the machine, it panicks.
>Fix:
Unknown
>Release-Note:
>Audit-Trail:
>Unformatted:
X-send-pr-version: 3.2
or SCB memory parity error at seqaddr = 0x0hc0)"
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