Date: Tue, 16 Jan 2001 12:20:33 +0100 (CET) From: send-pr@oldach.net To: FreeBSD-gnats-submit@freebsd.org Cc: send-pr@oldach.net Subject: kern/24379: ahc broken in STABLE Message-ID: <200101161120.f0GBKXS46352@sep.hamburg.com>
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>Number: 24379
>Category: kern
>Synopsis: ahc broken in STABLE
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 16 03:30:05 PST 2001
>Closed-Date:
>Last-Modified:
>Originator: Helge Oldach
>Release: FreeBSD 4.2-STABLE i386
>Organization:
>Environment:
The ahc/aic driver changes that were MFC'd to -STABLE between 20th
December 2000 and yesterday (15th January 2001) break a HP NetServer
4/66 LC (EISA box) with AIC-7770 twin channel controller.
>Description:
dmesg of a working 4.2-STABLE of 20th December 2000:
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 4.2-STABLE #0: Wed Dec 20 14:55:40 CET 2000
toor@com:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254" frequency 1193182 Hz
CPU: i486 DX2 (486-class CPU)
Origin = "GenuineIntel" Id = 0x435 Stepping = 5
Features=0x3<FPU,VME>
real memory = 41943040 (40960K bytes)
config> eisa 12
config> di adv0
config> di aha0
config> di aic0
config> di ata1
config> di bt0
config> di cs0
config> di ed0
config> di fe0
config> di ie0
config> di lnc0
config> di pcic0
config> di sn0
config> q
avail memory = 36581376 (35724K bytes)
Preloaded elf kernel "kernel" at 0xc0438000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc043809c.
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
eisa0: <EISA bus> on motherboard
mainboard0: <HWPc081 (System Board)> on eisa0 slot 0
ep0: <3Com 3C579-BNC EISA Network Adapter> at 0x1000-0x100f, 0x1c80-0x1c89
ep0: irq 5 (level) on eisa0 slot 1
ep0: Ethernet address 00:20:af:73:f3:48
ahc0: <Adaptec aic7770 SCSI adapter> at 0xbc00-0xbcff, irq 15 (level)
ahc0: on eisa0 slot 11
aic7770: Twin Channel, A SCSI Id=7, B SCSI Id=7, primary A, 4/255 SCBs
isa0: <ISA bus> on motherboard
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 Generic PS/2 mouse, device ID 0
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
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
Waiting 15 seconds for SCSI devices to settle
da0 at ahc0 bus 0 target 0 lun 0
da0: <MICROP 3243-19 1128RQAV RQAV> 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)
Mounting root from ufs:/dev/da0s1a
dmesg of a broken kernel as of today:
Copyright (c) 1992-2001 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 4.2-STABLE #0: Tue Jan 16 08:13:04 CET 2001
toor@com:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254" frequency 1193182 Hz
CPU: i486 DX2 (486-class CPU)
Origin = "GenuineIntel" Id = 0x435 Stepping = 5
Features=0x3<FPU,VME>
real memory = 41943040 (40960K bytes)
config> eisa 12
config> di adv0
config> di aha0
config> di aic0
config> di ata1
config> di bt0
config> di cs0
config> di ed0
config> di fe0
config> di ie0
config> di lnc0
config> di pcic0
config> di sn0
config> q
avail memory = 36581376 (35724K bytes)
Preloaded elf kernel "kernel.broken" at 0xc043e000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc043e0a4.
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
eisa0: <EISA bus> on motherboard
mainboard0: <HWPc081 (System Board)> on eisa0 slot 0
ep0: <3Com 3C579-BNC EISA Network Adapter> at 0x1000-0x100f, 0x1c80-0x1c89
ep0: irq 5 (level) on eisa0 slot 1
ep0: Ethernet address 00:20:af:73:f3:48
ahc0: <Adaptec aic7770 SCSI adapter> at 0xbc00-0xbcff, irq 15 (level)
ahc0: on eisa0 slot 11
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x40
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc01af866
stack pointer = 0x10:0xc045fea0
frame pointer = 0x10:0xc045fea0
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 (swapper)
interrupt mask = net tty bio cam
trap number = 12
panic: page fault
Uptime: 0s
Automatic reboot in 15 seconds - press a key on the console to abort
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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