Messages in this thread | | | Subject | Re: 2.6.9rc2-mm4 oops | From | Fernando Pablo Lopez-Lezcano <> | Date | 07 Oct 2004 14:09:46 -0700 |
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On Thu, 2004-10-07 at 13:31, Bjorn Helgaas wrote: > On Friday 01 October 2004 4:33 pm, Bjorn Helgaas wrote: > > On Friday 01 October 2004 11:52 am, Fernando Pablo Lopez-Lezcano wrote: > > > On Fri, 2004-10-01 at 08:04, Bjorn Helgaas wrote: > > > > Also, can you look up the bad address > > > > (e.g., f8881920) in /proc/kallsyms? > > > > > > This is what I find: > > > f8880f80 ? __mod_vermagic5 [xor] > > > f8880fcd ? __module_depends [xor] > > > f8881000 t acpi_button_init [button] > > > f8881000 t init_module [button] > > > f8884000 t xor_pII_mmx_2 [xor] > > > f8884130 t xor_pII_mmx_3 [xor] > > > > You are remembering that /proc/kallsyms isn't sorted, right? > > > > If you still can't match the address to anything interesting, > > can you see whether it's related to any of the other modules > > (i.e., see whether it happens even if you don't load any of > > the other ACPI drivers, or try leaving out any other drivers > > you can get along without)? Maybe try loading an ACPI driver > > other than floppy, at the same point in the module load sequence, > > to see if the problem is specific to floppy, or if floppy is > > just an innocent bystander? > > > > I looked at all the callers of acpi_bus_register_driver(), and > > they all look fine (except the hpet one I found yesterday). But > > maybe there's something I missed, or maybe the acpi_bus_drivers > > list got corrupted somehow. > > > > If you don't load the floppy driver, is the system stable?
Even if I load it (unsuccesfully - there's actually no floppy) the system _appears_ to be fine. If I remember correctly this happens in the context of device discovery (kudzu).
> Any update on all this? I've tried to reproduce the problem on > my Athlon box, but so far I've been unsuccessful.
Sorry for the delay, too busy as usual.
BTW, what I sent was actually sorted. I'll see if I can get more information later today (I have not forgotten).
-- Fernando
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