Date: Fri, 2 Feb 1996 15:43:31 -0500 (EST) From: "Marc G. Fournier" <scrappy@ki.net> To: FreeBSD-gnats-submit@freebsd.org Subject: kern/988: ASUS PC-SC200 panicks at _scsi_attachdevs+0x20 Message-ID: <199602022043.PAA00706@ki.net> Resent-Message-ID: <199602022050.MAA23342@freefall.freebsd.org>
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>Number: 988
>Category: kern
>Synopsis: ASUS PC-SC200 panicks at _scsi_attachdevs+0x20
>Confidential: yes
>Severity: critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Feb 2 12:50:01 PST 1996
>Last-Modified:
>Originator: Marc G. Fournier
>Organization:
>Release: FreeBSD 2.1-STABLE i386
>Environment:
-----[ config file for kernel being used for testing ]-----
machine "i386"
cpu "I486_CPU"
ident kinet
maxusers 32
options "CHILD_MAX=128"
options "OPEN_MAX=128"
options USER_LDT #allow user-level control of i386 ldt
options QUOTA #enable disk quotas
options DDB
options DODUMP
options INET #InterNETworking
options FFS #Berkeley Fast Filesystem
options NFS #Network Filesystem
options MSDOSFS #MSDOS Filesystem
options "CD9660" #ISO 9660 Filesystem
options PROCFS #Process filesystem
options "COMPAT_43" #Compatible with BSD 4.3
options "SCSI_DELAY=15" #Be pessimistic about Joe SCSI device
options BOUNCE_BUFFERS #include support for DMA bounce buffers
options UCONSOLE #Allow users to grab the console
options SYSVSHM
options SYSVSEM
options SYSVMSG
config kernel root on sd0
controller isa0
controller pci0
controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr
disk fd0 at fdc0 drive 0
controller ncr0
controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr
controller scbus0
device sd0
device st0
device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint
options "PCVT_FREEBSD=210" # pcvt running on FreeBSD 2.1
options XSERVER # include code for XFree86
device npx0 at isa? port "IO_NPX" irq 13 vector npxintr
device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr
device sio1 at isa? port "IO_COM2" tty irq 3 vector siointr
device lpt0 at isa? port? tty irq 7 vector lptintr
device ep0 at isa? port 0x300 net irq 10 vector epintr
pseudo-device loop
pseudo-device speaker #Play IBM BASIC-style noises out your speaker
pseudo-device ether
pseudo-device log
pseudo-device tun 1
pseudo-device pty 64
pseudo-device bpfilter 4
----[ dmesg output for same system without the ncr controller ]----
FreeBSD 2.1-STABLE #6: Fri Feb 2 14:09:42 EST 1996
scrappy@ki.net:/home/stable/sys/compile/kinet
CPU: i486 DX4 (486-class CPU)
Origin = "GenuineIntel" Id = 0x480 Stepping=0
Features=0x3<FPU,VME>
real memory = 16777216 (16384K bytes)
avail memory = 14716928 (14372K bytes)
Probing for devices on PCI bus 0:
chip0 <SiS 85c496> rev 49 on pci0:5
vga0 <VGA-compatible display device> rev 0 on pci0:15
Probing for devices on the ISA bus:
vt0 at 0x60-0x6f irq 1 on motherboard
vt0: generic, 80 col, color, 8 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
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 72065B
fd0: 1.44MB 3.5in
aha0 at 0x330-0x333 irq 11 drq 5 on isa
aha0 waiting for scsi devices to settle
(aha0:0:0): "CONNER CFA540S 13B0" type 0 fixed SCSI 2
sd0(aha0:0:0): Direct-Access 515MB (1056708 512 byte sectors)
(aha0:1:0): "QUANTUM LPS340S 020B" type 0 fixed SCSI 2
sd1(aha0:1:0): Direct-Access 327MB (670506 512 byte sectors)
(aha0:2:0): "QUANTUM LP240S GM240S01X 4.6" type 0 fixed SCSI 2
sd2(aha0:2:0): Direct-Access 234MB (479350 512 byte sectors)
1 3C5x9 board(s) on ISA found at 0x300
ep0 at 0x300-0x30f irq 10 on isa
ep0: aui/bnc[*BNC*] address 00:a0:24:0a:6d:ce irq 10
npx0 on motherboard
npx0: INT 16 interface
>Description:
When trying to boot with the NCR SCSI controller installed, the
system panicks right after probing the controller itself.
----[ outcome of booting with ASUS PC-SC200 controller ]----
FreeBSD 2.1-STABLE #6: Fri Feb 2 14:09:42 EST 1996
scrappy@ki.net:/home/stable/sys/compile/kinet
CPU: i486 DX4 (486-class CPU)
Origin = "GenuineIntel" Id = 0x480 Stepping=0
Features=0x3<FPU,VME>
real memory = 16777216 (16384K bytes)
avail memory = 14716928 (14372K bytes)
Probing for devices on PCI bus 0:
chip0 <SiS 85c496> rev 49 on pci0:5
ncr0 <ncr 53c810 scsi> rev 2 int a irq 12 on pci0:11
Fatal Trap 12: page fault while in kernel mode
fault virtual address = 0x7
fault code = supervisor read, page not present
instruction pointer = 0x8:0xf0173724
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 ()
interrupt mask = net tty bio
kernel: type 12, code = 0
Stopped at _scsi_attachdevs+0x20: cmpb $0,0x7(%ebx)
db> tra
_scsi_attachdevs() at _scsi_attachdevs+0x20
_ncr_attach() at _ncr_attach+0x192
_pci_bus_config() at _pci_bus_config+0x4b8
_pci_configure() at _pci_configure+0x51
_configure() at _configure+0x2a
_cpu_startup() at _cpu_startup+4b6
_main() at _main+0x36
begin() at begin+0x6b
db>
>How-To-Repeat:
>Fix:
>Audit-Trail:
>Unformatted:
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