Date: Tue, 13 Dec 2005 23:25:04 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: jgrosch@MooseRiver.com Cc: freebsd-hackers@FreeBSD.org Subject: Re: Cardbus panics Message-ID: <20051213.232504.07010673.imp@bsdimp.com> In-Reply-To: <20051212051813.GA19499@mooseriver.com> References: <20051212051813.GA19499@mooseriver.com>
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In message: <20051212051813.GA19499@mooseriver.com>
Josef Grosch <jgrosch@MooseRiver.com> writes:
:
: I have an IBM T22 thinkpad running FreeBSD 5.4-RELEASE-p8. I have the
: CardBus devices in the current kernel. When I insert a CardBus device, A
: Xircom RealPort CardBus Ethernet I get a kernel panic like so;
:
: Dec 9 18:42:32 paris kernel: cbb alloc res fail
: Dec 9 18:42:32 paris kernel: cardbus1: Can't get memory for IO ports
: Dec 9 18:42:32 paris kernel: dc0: <Xircom X3201 10/100BaseTX> port 0-0x7f mem \
: 0x88000000-0x880007ff,0x88000800-0x88000fff at device 0.0 on cardbus1
: Dec 9 18:42:32 paris kernel: cbb alloc res fail
: Dec 9 18:42:32 paris kernel: dc0: couldn't map ports/memory
: Dec 9 18:42:32 paris kernel:
: Dec 9 18:42:32 paris kernel:
: Dec 9 18:42:32 paris kernel: Fatal trap 12: page fault while in kernel mode
: Dec 9 18:42:32 paris kernel: fault virtual address = 0x30
: Dec 9 18:42:32 paris kernel: fault code = supervisor write, pag\
: e not present
: Dec 9 18:42:32 paris kernel: instruction pointer = 0x8:0xc07b01f2
: Dec 9 18:42:32 paris kernel: stack pointer = 0x10:0xd5428c10
: Dec 9 18:42:32 paris kernel: frame pointer = 0x10:0xd5428c14
: Dec 9 18:42:32 paris kernel: code segment = base 0x0, limit 0xfff\
: ff, type 0x1b
: Dec 9 18:42:32 paris kernel: = DPL 0, pres 1, def32 1, gran 1
: Dec 9 18:42:32 paris kernel: processor eflags = interrupt enabled, resume, IO\
: PL = 0
: Dec 9 18:42:32 paris kernel: current process = 38 (cbb1)
: Dec 9 18:42:32 paris kernel: trap number = 12
: Dec 9 18:42:32 paris kernel: panic: page fault
: Dec 9 18:42:32 paris kernel: Uptime: 35s
: Dec 9 18:42:32 paris kernel: Cannot dump. No dump device defined.
: Dec 9 18:42:32 paris kernel: Automatic reboot in 15 seconds - press a key on t\
: he console to abort
:
:
: Any ideas How I can fix this? The suggested sysctl,
: hw.pci.allow_unsupported_io_range, does not seem to exist in the kernel.
Try 6.0 or a recent 7.0 snapshot. A bug similar to this has been
fixed.
Warner
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