Panic in a recent kernel (cardbus/pci related ?)

[Wojciech A. Koszek]

On Fri, Dec 11, 2009 at 06:15:27AM +0100, Thierry Herbelot wrote:
> Hello,
> 
> I'm seeing a panic in my latest -Current kernel (config file == GENERIC minus 
> INVARIANTS, WITNESS and SMP). The machine is an older notebook, with a PCMCIA 
> network card.

I think I experienced the same problem as well:

cardbus0: CIS pointer is 0x5001
cardbus0: CIS in BAR 0x10
cardbus0: CIS Mapped to 0x88000000
cardbus0: CIS offset is 0x5000
cardbus0: CIS pointer is 0x5001
cardbus0: CIS in BAR 0x10
cardbus0: CIS Mapped to 0x88000000
cardbus0: CIS offset is 0x5000
TUPLE: LINKTARGET [3]: 43 49 53
Manufacturer ID: 71021200
TUPLE: Unknown(0x04) [6]: 03 01 00 00 00 00
TUPLE: Unknown(0x05) [14]: 41 b1 39 b5 1e 2d 4e 56 30 ff ff 02 e9 00
Product version: 7.1
Product name: Atheros Communications, Inc. | AR5001-0000-0000 | Wireless LAN Reference Card | 00 | 
Functions: Network Adaptor, Memory
Function Extension: 02808d5b00
Function Extension: 0240548900
Function Extension: 02001bb700
Function Extension: 0280a81201
Function Extension: 0200366e01
Function Extension: 0200512502
Function Extension: 02006cdc02
Function Extension: 0280f93703
Function Extension: 0200a24a04
Function Extension: 0308
Function Extension: 040600032f555555
Function Extension: 0501
CIS reading done
panic: resource_list_add: resource entry is busy
cpuid = 0
KDB: enter: panic

Plugging WiFi CardBus-based card.

-- 
Wojciech A. Koszek
wkoszek at FreeBSD.org
http://FreeBSD.czest.pl/~wkoszek/