NDIS/UMA related panic
mark.cullen at dsl.pipex.com
Fri Oct 8 01:43:52 PDT 2004
----- 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:
| >>>> 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
| >>>> 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
| >>>> 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
| >>>>0xdeadc0de in stack trace.
| >>>That very much looks like an NDIS driver bug. Did the vendor only
| >>>one version to try?
| >>Yes. This is ASUS L5G notebook. Driver page with the one and only
| >>Wireless driver is here:
| >>I'm running NDIS for about 1.5 months. And this panic first happens
| >>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
| >>>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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