Date: Mon, 8 Jan 2001 11:59:58 -0800 (PST) From: Jon Simola <jon@abccom.bc.ca> To: Nick Hibma <n_hibma@calcaphon.com> Cc: Doug Rabson <dfr@qubesoft.com>, FreeBSD Hackers Mailing List <hackers@FreeBSD.ORG> Subject: Re: Broken-by-design USB device? Message-ID: <Pine.BSF.3.96.1010108115303.19021A-100000@newmail.netbistro.com> In-Reply-To: <Pine.BSF.4.20.0101071347190.17540-200000@henny.webweaving.org>
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On Sun, 7 Jan 2001, Nick Hibma wrote:
> Jon, could you try the attached patch and tell me whether that works for
> you?
Unfortunately, no. The probe messages differ, but it still panics.
This is 4.2-RELEASE, I can try something more recent if it'll get you any
better details.
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xd400-0xd41f irq 9 at
device 4.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhid0: vendor 0x6666 product 0x0667, rev 1.00/2.88, addr 2, iclass 3/0
uhid0: no report descriptor
device_probe_and_attach: uhid0 attach returned 6
ugen0: vendor 0x6666 product 0x0667, rev 1.00/2.88, addr 2
ugen0: setting configuration index 0 failed
device_probe_and_attach: ugen0 attach returned 6
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x0
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc011d58a
stack pointer = 0x10:0xc030b920
frame pointer = 0x10:0xc030b920
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (swapper)
interrupt mask = net tty bio cam
kernel: type 12 trap, code=0
Stopped at DEVICE_PROBE+0xe: cmpl 0(%edx),%eax
db> trace
DEVICE_PROBE(c0d32400,c0d32400,c0d32800,0,0) at DEVICE_PROBE+0xe
device_probe_child(c0d32800,c0d32400,c0d32500,0,c0d32530) at device_probe_child+0xc1
device_probe_and_attach(c0d32400) at device_probe_and_attach+0x3d
usbd_probe_and_attach(c0d32800,c0d32500,2,3,c0d32500) at usbd_probe_and_attach+0xef
usbd_new_device(c0d32800,c0d33000,1,200,2,c0d327c0) at usbd_new_device+0x1dd
uhub_explore(c0d32980,c0d32a00,c0d31580,0,c030be50) at uhub_explore+0x1d4
usb_attach(c0d32a00,c030be6c,c0154967,c0d32a00,c0d33000) at usb_attach+0xf1
DEVICE_ATTACH(c0d32a00,c0d33000,c0d31580,0,1) at DEVICE_ATTACH+0x2e
device_probe_and_attach(c0d32a00) at device_probe_and_attach+0x63
uhci_pci_attach(c0d31580,c030beb8,c0154967,c0d31580,c0d31580) at uhci_pci_attach+0x33f
DEVICE_ATTACH(c0d31580,c0d31580,c0d31b00,0,0) at DEVICE_ATTACH+0x2e
device_probe_and_attach(c0d31580) at device_probe_and_attach+0x63
bus_generic_attach(c0d31a80,c030bef0,c0154967,c0d31a80,c0d31a80) at bus_generic_attach+0x16
DEVICE_ATTACH(c0d31a80,c0d31a80,c0d31c80,0,1) at DEVICE_ATTACH+0x2e
device_probe_and_attach(c0d31a80) at device_probe_and_attach+0x63
bus_generic_attach(c0d31b00,c030bf28,c0154967,c0d31b00,c0d31b00) at bus_generic_attach+0x16
DEVICE_ATTACH(c0d31b00,c0d31b00,c0a25800,0,1) at DEVICE_ATTACH+0x2e
device_probe_and_attach(c0d31b00) at device_probe_and_attach+0x63
bus_generic_attach(c0d31c80,c0d31c80,c030bf54,c011d60e,c0d31c80) at bus_generic_attach+0x16
nexus_attach(c0d31c80,c030bf70,c0154967,c0d31c80,c0d31c80) at nexus_attach+0xd
DEVICE_ATTACH(c0d31c80,c0d31c80,c02791f0,310000,1) at DEVICE_ATTACH+0x2e
device_probe_and_attach(c0d31c80) at device_probe_and_attach+0x63
root_bus_configure(c0a25800,c0258f8c,0) at root_bus_configure+0x16
configure(0,309c00,310000,0,c011d014) at configure+0x33
mi_startup(c030bfb4,b0206,ffe,310000,c0159069) at mi_startup+0x70
begin() at begin+0x4b
db>
---
Jon Simola <jon@abccom.bc.ca> | "In the near future - corporate networks
Systems Administrator | reach out to the stars, electrons and light
ABC Communications | flow throughout the universe." -- GITS
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