Re: KMSAN: kernel-infoleak in move_addr_to_user (4)

[Cong Wang]

On Mon, Jan 11, 2021 at 11:33 AM Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
>
> Looks like a AF_CAN socket:
>
> r0 = socket(0x1d, 0x2, 0x6)
> getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14)
>

Right, it seems we need a memset(0) in isotp_getname().

Thanks.