Date: Wed, 26 Feb 2003 23:00:20 +0100 From: Philip Paeps <philip@paeps.cx> To: alpha@FreeBSD.ORG Subject: Re: Panic on boot? Message-ID: <20030226220020.GA1930@juno.home.paeps.cx> In-Reply-To: <15965.12175.390447.175953@grasshopper.cs.duke.edu> References: <20030226211435.GB627@juno.home.paeps.cx> <15965.12175.390447.175953@grasshopper.cs.duke.edu>
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On 2003-02-26 16:20:15 (-0500), Andrew Gallatin <gallatin@cs.duke.edu> wrote:
> Philip Paeps writes:
> > With CURRENT sources from around noon (CET) today, my Miata insists on
> > panic'ing instead of booting up :-(
>
> Please configure & re-compile just the kernel with the options:
>
> options DDB
> options DDB_TRACE
I was doing that as I wrote my message. Unfortunately, the compiler takes
quite a bit longer to compile an Alpha kernel than I need to type a short
message :-)
> That way, we'll be able to tell where the panic is occuring.
This is what things tell me:
[...]
Timecounter "i8254" frequency 1193182 Hz
Timecounter "alpha" frequency 499881400 Hz
Timecounters tick every 0.976 msec
fatal kernel trap:
trap entry = 0x2 (memory management fault)
faulting va = 0x0
type = access violation
cause = instruction fetch
pc = 0x0
ra = 0xfffffc000038a7cc
sp = 0xfffffc000074bcc0
usp = 0x0
curthread = 0xfffffc000066cf78
pid = 0, comm = swapper
Stopped at 0:
fatal kernel trap:
trap entry = 0x2 (memory management fault)
faulting va = 0x0
type = access violation
cause = load instructon
pc = 0xfffffc000058e2b0
ra = 0xfffffc000035639c
sp = 0xfffffc000074ba28
usp = 0x0
curthread = 0xfffffc000066cf78
pid = 0, comm = swapper
db> ps
pid proc addr uid ppid pgrp flag stat wmesg wchan cmd
29 fffffc000f7e29a8 fffffe000a652000 0 0 0 0000204 new [IWAIT] intr: sio1
28 fffffc000f7e2ce0 fffffe000a654000 0 0 0 0000204 new [IWAIT] intr: sio0
27 fffffc000f7e3018 fffffe000a656000 0 0 0 0000204 new [IWAIT] swi0: tty:sio
26 fffffc000f81c338 fffffe00099c0000 0 0 0 0000204 new [IWAIT] intr: ppc0
25 fffffc000f81c670 fffffe00099c2000 0 0 0 0000204 new [IWAIT] intr: fdc0
24 fffffc000f81c9a8 fffffe00099c4000 0 0 0 0000204 new [IWAIT] intr: atkbd0
23 fffffc000f81cce0 fffffe00099c6000 0 0 0 0000204 norm[IWAIT] intr: ata1
22 fffffc000f81d018 fffffe00099c8000 0 0 0 0000204 new [IWAIT] intr: ata0
21 fffffc000f81d350 fffffe00099ca000 0 0 0 0000204 new [IWAIT] intr: isp0
20 fffffc000f81d688 fffffe00099cc000 0 0 0 0000204 new [IWAIT] intr: ahc0
19 fffffc000f81d9c0 fffffe0009a28000 0 0 0 0000204 new [IWAIT] intr: dc0
18 fffffc000f840000 fffffe000a62a000 0 0 0 0000204 new [IWAIT] swi3: cambio
17 fffffc000f840338 fffffe000a62c000 0 0 0 0000204 new [IWAIT] swi2: camnet
16 fffffc000f840670 fffffe000a62e000 0 0 0 0000204 new [IWAIT] swi5:+
15 fffffc000f84e000 fffffe00098f8000 0 0 0 0000204 new [IWAIT] swi6: task queue
14 fffffc000f84e338 fffffe00099ae000 0 0 0 0000204 norm[SLPQ sleep fffffc000065f038][SLP] random
4 fffffc000f84e670 fffffe00099b0000 0 0 0 0000204 norm[SLPQ g_down fffffc000065b228][SLP] g_down
3 fffffc000f84e9a8 fffffe00099b2000 0 0 0 0000204 norm[SLPQ g_up fffffc000065b220][SLP] g_up
2 fffffc000f84ece0 fffffe00099b4000 0 0 0 0000204 norm[SLPQ g_events fffffc000065b210][SLP] g_event
13 fffffc000f84f018 fffffe00099b6000 0 0 0 0000204 new [IWAIT] swi4: vm
12 fffffc000f84f350 fffffe00099b8000 0 0 0 000020c norm[RUNQ] swi7: tty:sio clock
11 fffffc000f84f688 fffffe00099ba000 0 0 0 0000204 new [IWAIT] swi1: net
10 fffffc000f84f9c0 fffffe00099bc000 0 0 0 000020c norm[Can run] idle
1 fffffc000f81c000 fffffe00099be000 0 0 0 0000200 newpanic: unknown thread state
Stack backtrace:
db_print_backtrace() at db_print_backtrace+0x18
backtrace() at backtrace+0x2c
panic() at panic+0x100
dumpthread() at dumpthread+0x1cc
db_ps() at db_ps+0x20c
db_command() at db_command+0x2a4
db_command_loop() at db_command_loop+0xc4
db_trap() at db_trap+0xf4
kdb_trap() at kdb_trap+0xe0
trap() at trap+0x954
XentMM() at XentMM+0x2c
--- memory management fault (from ipl 0) ---
panic
Stopped at Debugger+0x38: zapnot v0,#0xf,v0 <v0=0x7>
Let me know if you'd like me to fiddle with it some more. The machine isn't
doing anything particularly important :-)
- Philip
--
Philip Paeps Please don't CC me, I am
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Duncan: I've forgotten every thing I used to know about Z80 assembler.
Ann: Congratulations you're cured.
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