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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