On Thu, Nov 1, 2012 at 6:03 PM, Christoph Lameter <cl@xxxxxxxxx> wrote:
> On Thu, 1 Nov 2012, Ezequiel Garcia wrote:
>
>> On Thu, Nov 1, 2012 at 5:24 PM, Christoph Lameter <cl@xxxxxxxxx> wrote:
>> > On Thu, 1 Nov 2012, Ezequiel Garcia wrote:
>> >
>> >> While testing this patchset, I found a BUG.
>> >>
>> >> All I did was "sudo mount -a" to mount my development partitions.
>> >>
>> >> [ 25.366266] BUG: unable to handle kernel paging request at ffffffc0
>> >> [ 25.366419] IP: [<c10d93b2>] slab_unmergeable+0x12/0x30
>> >
>> > Arg. More sysfs trouble I guess. Sysfs is the cause for a lot of slub
>> > fragility. Sigh.
>> >
>> > Can you rerun this with "slub_debug" as a kernel option?
>>
>> I will.
>>
>> Also I will test *without* a few patches I was playing around with...
>> I should have done that before reporting :/
>> Until then, please consider this noise, just in case.
>
> Well found it. The create common boot functions patch (#2) did a list add
> of a structure that was moved later during slub bootstrap. Fix will come
> wiht V5.
>
>
Okey, great. Feel free to drop me a patch to test a fix.
Ezequiel
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