On Tue, Jan 10, 2017 at 05:05:37PM +0800, Fengguang Wu wrote:
> Hi Christoph,
> 
> On Tue, Jan 10, 2017 at 09:46:55AM +0100, Christoph Hellwig wrote:
> >>[   82.521845] BUG: KASAN: global-out-of-bounds in ide_cd_queue_pc+0xcd/0x2fb at addr ffffffff853d51e0
> >
> >Just curious:  how hard would be to resolve these function-relative addresses
> >to a source line (ala gdb, l *(ide_cd_queue_pc+0xcd)) automaticaly as
> >part of the lkp run?
> 
> It should be relatively easy and worth trying.
> 
> Our normal kernel builds do not save vmlinux and their kconfigs are
> not guaranteed to have the debug symbols built-in. However it'd be
> convenient to build one extra kernel image with the above debug info
> for the first-bad-commit before reporting regression out. CC Philip
> for managing it as a TODO feature.
sure, we will handle this in next planning cycle q2 to provide the feature support.

> 
> Regards,
> Fengguang