Date: Fri, 29 Nov 2002 08:58:33 +0100 From: Christian Brueffer <chris@unixpages.org> To: Scott Long <scott_long@btc.adaptec.com> Cc: freebsd-current@freebsd.org Subject: Re: Cardbus panic with 3com Megahertz Message-ID: <20021129075833.GC41530@unixpages.org> In-Reply-To: <20021129005822.GA37980@hollin.btc.adaptec.com> References: <20021128235805.GA41530@unixpages.org> <20021129005822.GA37980@hollin.btc.adaptec.com>
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On Thu, Nov 28, 2002 at 05:58:23PM -0700, Scott Long wrote:
> On Thu, Nov 28, 2002 at 06:58:05PM -0500, Christian Brueffer wrote:
> >
> > Hi,
> >
> > got a reproducable panic while inserting a 3Com Megahertz 3CCFE575BT
> > into an up to date -current system.
> > The card used to work fine with DP1.
>
> This might be from my recent changes to the resource allocator in
> cardbus. Unfortunately, I don't have one of these cards handy.
> Could you enable the hw.cardbus.cis_debug and hw.cardbus.debug
> sysctls and send me the full console output from inserting the
> card?
>
> Scott
>
Hi,
here's the output with the sysctls enabled. cis_debug doesn't seem
to show anything.
BTW, I don't know when you put your changes into the tree, but the
card crashes a DP2 machine also.
fangorn# found -> vendor=0x10b7, dev=0x0000, revid=0x01
class=02-00-00, hdrtype=0x00, mfdev=0
cmdreg=0x0000, statreg=0x0210, cachelnsz=8 (dwords)
lattimer=0xa8 (5040 ns), mingnt=0x0a (2500 ns), maxlat=0x05 (1250 ns)
intpin=a, irq=255
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xdd79ad38
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0173556
stack pointer = 0x10:0xcd2495e8
frame pointer = 0x10:0xcd2495f8
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 = 8 (cbb0)
kernel: type 12 trap, code=0
Stopped at cardbus_read_tuple_mem+0x35: movzbl 0(%eax,%ecx,1),%eax
db>
- Christian
--
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