Re: linux-next: Tree for Jan 18 (objtool: 2 warnings)

[Josh Poimboeuf]

On Mon, Jan 18, 2021 at 09:16:14AM -0800, Randy Dunlap wrote:
> On 1/17/21 10:48 PM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > Changes since 20210115:
> > 
> 
> on x86_64:
> 
> lib/iov_iter.o: warning: objtool: iovec_from_user()+0x157: call to __ubsan_handle_add_overflow() with UACCESS enabled
> fs/select.o: warning: objtool: do_sys_poll()+0x669: call to __ubsan_handle_sub_overflow() with UACCESS enabled

Under discussion:

  https://lkml.kernel.org/r/590998aa9cc50f431343f76cae72b2abf8ac1fdd.1608699683.git.jpoimboe@xxxxxxxxxx

-- 
Josh