NDIS/UMA related panic

[Brian Fundakowski Feldman]

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>

-- 
Brian Fundakowski Feldman                           \'[ FreeBSD ]''''''''''\
  <> green at FreeBSD.org                               \  The Power to Serve! \
 Opinions expressed are my own.                       \,,,,,,,,,,,,,,,,,,,,,,\