Hi Jin,
On Thu, Jul 02, 2015 at 12:24:34PM +0800, xiao jin wrote:
> [ 106.107851] BUG: unable to handle kernel NULL pointer dereference at
> 0000000000000040
> [ 106.116702] IP:
> [ 106.118490] [<ffffffff810044f6>]
> check_irq_vectors_for_cpu_disable+0x76/0x180
This might be the same issue I fixed with:
d97eb8966c91 x86/irq: Check for valid irq descriptor in
check_irq_vectors_for_cpu_disable()
Can you try whether applying this patch on your kernel fixes your
issue?
Thanks,
Joerg
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