Date: Tue, 1 Jul 2003 17:50:19 -0700 (PDT) From: Nate Lawson <nate@root.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/53566: IBM Eserver (245 || 345) + ServeRaid 5i ips driver panic Message-ID: <200307020050.h620oJqR035241@freefall.freebsd.org>
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The following reply was made to PR kern/53566; it has been noted by GNATS.
From: Nate Lawson <nate@root.org>
To: Jack Patton <jackp@flag.60north.net>
Cc: freebsd-scsi@freebsd.org, FreeBSD-gnats-submit@freebsd.org
Subject: Re: kern/53566: IBM Eserver (245 || 345) + ServeRaid 5i ips driver
panic
Date: Tue, 1 Jul 2003 17:42:56 -0700 (PDT)
On Tue, 1 Jul 2003, Jack Patton wrote:
> Nate Lawson <nate@root.org> said:
> > Disable acpi and try again. Update your BIOS to hopefully get new ACPI
> > code. There's some problem here with unitialized memory. It may be
> > elsewhere though and ACPI is just stumbling onto it.
>
> Here's the result of booting with hint.acpi.0.disabled=1. We just got this
> server recently. The server BIOS is at the latest version. I'm downloading a
> BIOS/Firmware for the ServeRaid card itself now and will test it with that
> applied.
>
> Memory modified after free 0xc18b5700(252)
> panic: Most recently used by devbuf
>
> Debugger("panic")
> Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
> db> tr
> Debugger(c05025bf,c05c5240,c0519512,c0b35ca4,100) at Debugger+0x54
> panic(c0519512,c0500e61,fc,c0c3ab74,c0c3ab60) at panic+0xcc
> mtrash_ctor(c18b5700,100,0,549,c18b5700) at mtrash_ctor+0x5d
> uma_zalloc_arg(c0c3ab60,0,101,c0327740,c0599ca8) at uma_zalloc_arg+0x194
> malloc(a8,c0556ac0,101,c05226b0,c0b35d6c) at malloc+0xd4
> device_get_children(c4321380,c0b35d58,c0b35d5c,c0325d82,c18bf700) at
> device_get_
> children+0x47
> isa_probe_children(c4321380,c051c640,0,c0b35d98,c02e9a25) at
> isa_probe_children+
> 0x2d
> configure(0,b32000,b32c00,b32000,0) at configure+0x4b
> mi_startup() at mi_startup+0xb5
> begin() at begin+0x2c
> db>
Nope, I was wrong. Looks like it is indeed our problem. At least this tr
is easier to read. :)
-Nate
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