Re: sparc64 kernel dump debug

On Wed, 13 Oct 2004, 10:23+0400, Andrew Belashov wrote:

> ------------------------------------------------------------------------------
> /usr/local/libexec/ppf_verify: pgp command failed
>
> gpg: Подпись создана среда, 13 октября 2004 г. 10:23:11 MSD ключом DSA с
> gpg: ID 7F34A3F2
> gpg: Не могу проверить подпись: открытый ключ не найден
> ------------------------------------------------------------------------------
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Hello, Maxim!
>
> Maxim Konovalov wrote:
> | Are there any ways to debug a kernel dump on sparc64?  On our SMP
> | netra1440:
>
> I use gdb53 or gdb6 from ports.
>
> Try my package as temp workaround:
>
> <http://www.orel.ru/~bel/packages/gdb-6_20040914.tbz>
>
> MD5 (gdb-6_20040914.tbz) = bfc1b21a9abe92f6550dfa8acd9769c7
> SIZE = 801882

Yes, it works, thank you!  Any ideas what's happened:

panic: trap: fast data access mmu miss
cpuid = 0
boot() called on cpu#0
Uptime: 11d1h56m16s
Dumping 2048 MB (1 chunks)
  chunk at 0: 2147483648 bytes |\^H/\^H
---
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:233
233             savectx(&dumppcb);
doadump () at /usr/src/sys/kern/kern_shutdown.c:233
233             savectx(&dumppcb);
(kgdb) bt f
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:233
No locals.
#1  0x00000000c01193c0 in boot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:385
        first_buf_printf = 1
#2  0x00000000c0119ccc in panic (fmt=0xc02d1138 "trap: %s")
    at /usr/src/sys/kern/kern_shutdown.c:541
        _tid = (struct thread *) 0xfffff80039daea00
        td = (struct thread *) 0xfffff80039daea00
        bootopt = 260
        newpanic = 1
        buf = "trap: fast data access mmu miss", '\0' <repeats 224
times>
#3  0x00000000c022e8c4 in trap (tf=0xff9e51c0)
    at /usr/src/sys/sparc64/sparc64/trap.c:370
        td = (struct thread *) 0xfffff80039daea00
        p = (struct proc *) 0xc033f398
        sticks = 3223512960
        error = -1070788296
        sig = -6401600
#4  0x00000000c0038fe0 in tl1_trap ()
No symbol table info available.
#5  0x00000000c0038fe0 in tl1_trap ()


?

-- 
Maxim Konovalov