On Wed, 2019-05-15 at 09:45:23 UTC, "Aneesh Kumar K.V" wrote:
> We can call get_region_id without validating the ea value. That means
> with a wrong ea value we hit the BUG as below.
>
> kernel BUG at arch/powerpc/include/asm/book3s/64/hash.h:129!
> Oops: Exception in kernel mode, sig: 5 [#1]
>
We can call get_region_id without validating the ea value. That means
with a wrong ea value we hit the BUG as below.
kernel BUG at arch/powerpc/include/asm/book3s/64/hash.h:129!
Oops: Exception in kernel mode, sig: 5 [#1]
LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
CPU: 0 PID: 3937
