Re: NDIS/UMA related panic

----- Original Message ----- 
From: "Maxim Maximov" <mcsi_at_mcsi.pp.ru>
To: "Brian Fundakowski Feldman" <green_at_freebsd.org>
Cc: <current_at_freebsd.org>
Sent: Friday, October 08, 2004 9:05 AM
Subject: Re: NDIS/UMA related panic


| Brian Fundakowski Feldman wrote:
|
| > On Wed, Oct 06, 2004 at 07:58:12PM +0400, Maxim Maximov wrote:
| >
| >>Brian Fundakowski Feldman wrote:
| >>
| >>>On Wed, Oct 06, 2004 at 07:04:22PM +0400, Maxim Maximov wrote:
| >>>
| >>>
| >>>>Hello.
| >>>>
| >>>> System running kernel
| >>>>
| >>>>FreeBSD ultra.domain 6.0-CURRENT FreeBSD 6.0-CURRENT #11: Fri Oct  1
| >>>>19:17:59 MSD 2004     mcsi_at_ultra.domain:/usr/obj/usr/src/sys/ULTRA
i386
| >>>>
| >>>> is sometimes experiencing following panic on boot after ppp starts
| >>>> and sends first packet to ndis0 (hand-transcribed):
| >>>>
| >>>>kernel trap 12: page fault
| >>>>db> trace
| >>>>ntoskrnl_queue_dpc(0xdeadc0de, 0, 0, 0, 0xd6b96330) +0x9
| >>>>ntoskrnl_timercall(0xc1fb51f0) +0x7a
| >>>>softclock(0) +0x17a
| >>>>ithread_loop
| >>>>fork_exit
| >>>>fork_trampoline
| >>>>
| >>>> I'll update kernel and will re-post if the problem continues. I'm
| >>>>posting this now because I think someone might be interested in
seeing
| >>>>0xdeadc0de in stack trace.
| >>>
| >>>
| >>>That very much looks like an NDIS driver bug.  Did the vendor only
provide
| >>>one version to try?
| >>
| >>Yes. This is ASUS L5G notebook. Driver page with the one and only
| >>Wireless driver is here:
| >>http://www.asus.com/support/download/item.aspx?ModelName=L5G
| >>
| >>I'm running NDIS for about 1.5 months. And this panic first happens
only
| >>yesterday, so I thought this is not the driver bug. BTW, here it is:
| >>
| >>ndis0: <ASUS 802.11g Network Adapter> mem 0xfeaf8000-0xfeaf9fff irq 17
| >>at device 2.0 on pci2
| >>ndis0: NDIS API version: 5.0
| >>ndis0: Ethernet address: 00:0e:a6:c2:00:e4
| >>ndis0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
| >>ndis0: 11g rates: 6Mbps 9Mbps 12Mbps 18Mbps 36Mbps 48Mbps 54Mbps
| >>
| >>Full dmesg is at http://mcsi.pp.ru/dmesg.boot
| >>
| >>
| >>>I wouldn't be surprised if NT has kernel code that
| >>>specifically tries to recover from timers going off that were stored
in
| >>>memory that got freed (before they went off).
| >>>
| >
| >
| > It could conceivable be related to something this would fix:
| > <URL:http://green.homeunix.org/~green/unfuck-uma.patch>
| >
|
| Thanks, I'll try to reproduce the panic with the recent kernel first.
| Then if new kernel will still panicing, I'll apply your patch.

Not sure if it's worth anything, but with a current from yesterday I now
get panics on boot using ndis. Also, my DWL-G650 card doesn't seem to work
with the ath driver (rev C card) so... would that UMA patch solve this?

|
| -- 
| Maxim Maximov
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