Re: Apparent ath regression w/D-Link DWL-AG650

2009/12/27 Doug Barton <dougb_at_freebsd.org>:
> Doug Barton wrote:
>> Howdy,
>>
>> I have an old PCMCIA card, a D-Link DWL-AG650 that used to work with
>> FreeBSD, and currently still works with Windows XP. However when I
>> insert it on today's -current it insta-panics with the information
>> that you can see at http://dougbarton.us/IMG_0034.jpg.
>>
>> I'm 99% sure that this is an ath part, but JIC I compiled and booted a
>> GENERIC kernel, same problem.
>>
>> I realize that it's an old part, however it's the only external card I
>> have left that does 11a, so I would like to get it working again if
>> possible. OTOH, the fact that it instantly panics the system is bad
>> all on its own.
>
> I THINK this is the stack trace for this problem, I'm having a bad
> freebsd-current day. :-/  The rest of the file is on freefall in my
> home directory, core.txt.ath
>
> Loaded symbols for /boot/kernel/if_ath.ko
> #0  doadump () at pcpu.h:246
> 246     pcpu.h: No such file or directory.
>        in pcpu.h
> (kgdb) #0  doadump () at pcpu.h:246
> #1  0xc061dbcf in boot (howto=260)
>    at /usr/local/src/sys/kern/kern_shutdown.c:416
> #2  0xc061deb2 in panic (fmt=Variable "fmt" is not available.
> ) at /usr/local/src/sys/kern/kern_shutdown.c:579
> #3  0xc0644656 in resource_list_add (rl=0xc5f37004, type=3, rid=16,
> start=0,
>    end=4294967295, count=65536) at
> /usr/local/src/sys/kern/subr_bus.c:2873
> #4  0xc052da88 in pci_add_map (bus=0xc5ff1800, dev=0xc754b280, reg=16,
>    rl=0xc5f37004, force=1, prefetch=0)
>    at /usr/local/src/sys/dev/pci/pci.c:2446
> #5  0xc052e0be in pci_add_resources (bus=0xc5ff1800, dev=0xc754b280,
> force=1,
>    prefetchmask=0) at /usr/local/src/sys/dev/pci/pci.c:2716
> #6  0xc04ff37e in cardbus_attach_card (cbdev=0xc5ff1800)
>    at /usr/local/src/sys/dev/cardbus/cardbus.c:199
> #7  0xc05234c5 in cbb_event_thread (arg=0xc5ebc800) at card_if.h:83
> #8  0xc05f4bd8 in fork_exit (callout=0xc05231a0 <cbb_event_thread>,
>    arg=0xc5ebc800, frame=0xe60f7d38)
>    at /usr/local/src/sys/kern/kern_fork.c:843
> #9  0xc08701f0 in fork_trampoline ()
>    at /usr/local/src/sys/i386/i386/exception.s:270

Please revert patch introduced in r200315.

Attilio


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