RC1 panic on boot
Andrew Thompson
thompsa at freebsd.org
Sat Oct 15 19:23:05 PDT 2005
On Sat, Oct 15, 2005 at 06:52:15PM -0600, M. Warner Losh wrote:
> In message: <20051015073245.GA27380 at heff.fud.org.nz>
> Andrew Thompson <thompsa at freebsd.org> writes:
> : On Sat, Oct 15, 2005 at 02:43:13PM +1300, Andrew Thompson wrote:
> : > I am getting this panic on RC1, I am booting disc1 to install the
> : > system. Its a HP Omnibook 4150 and no PC cards are inserted.
> : >
> : > Fatal trap 12: page fault while in kernel mode
> : > fault virtual address = 0x0
> : > fault code = supervisor read, page not present
> : > instruction pointer = 0x20:0xc0e96b0a
> : > stack pointer = 0x28:0xc1020b7c
> : > frame pointer = 0x28:0xc1020b8c
> : > 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)
> : > trap number = 12
> : > panic: page fault
> :
> : The laptop boots fine without acpi. Here is the line number for the panic.
> :
> : (gdb) l *acpi_pci_link_lookup+0x42
> : 0x3ffc2 is in acpi_pci_link_lookup (/usr/src/sys/modules/acpi/acpi/../../../dev/
> : acpica/acpi_pci_link.c:590).
> : 585 struct acpi_pci_link_softc *sc;
> : 586 int i;
> : 587
> : 588 ACPI_SERIAL_ASSERT(pci_link);
> : 589 sc = device_get_softc(dev);
> : 590 for (i = 0; i < sc->pl_num_links; i++)
> : 591 if (sc->pl_links[i].l_res_index == source_index)
> : 592 return (&sc->pl_links[i]);
> : 593 return (NULL);
> : 594 }
>
> Weird. sc has to be null here for this to fail at that line...
>
I'll add some printf's to confirm. I have tried on a slightly different
Omnibook model and I get the same thing, latest bios on both.
Andrew
More information about the freebsd-current
mailing list