Date: Fri, 18 Dec 2009 10:12:38 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Cc: Thierry Herbelot <thierry.herbelot@free.fr>, "Wojciech A. Koszek" <wkoszek@freebsd.org>, current@freebsd.org Subject: Re: Panic in a recent kernel (cardbus/pci related ?) Message-ID: <200912181012.38529.jhb@freebsd.org> In-Reply-To: <20091217012555.GM78318@FreeBSD.org> References: <200912110615.28030.thierry.herbelot@free.fr> <20091217012555.GM78318@FreeBSD.org>
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On Wednesday 16 December 2009 8:25:55 pm Wojciech A. Koszek wrote: > 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. Yes, I haven't forgotten about this I just haven't had time to figure out the right set of debug printfs to figure out why it is breaking. I think cardbus.c needs changes to catch up with the resource_list_reserve() changes to the PCI bus driver, but I don't see anything obvious looking at cardbus.c. -- John Baldwin
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