On Sun, Aug 22, 2021 at 06:17:50PM -0700, Bart Van Assche wrote:
> On 8/21/21 8:12 PM, Bart Van Assche wrote:
> > If I run blktests nvmeof-mp/012 then a KASAN use-after-free complaint
> > appears. Since I haven't seen this warning with previous kernel versions,
> > I think this is a regression. Given the presence of bd_unlink_disk_holder()
> > in the call trace, can you take a look Christoph?
>
> (replying to my own e-mail)
>
> Reverting commit fbd9a39542ec ("block: remove the extra kobject reference
> in bd_link_disk_holder") makes the KASAN complaints disappear.
The block tree has had a manual revert since Friday.
> However, the
> srp tests and one other test fail with that commit reverted:
Can you send the output? My usual blktest setup can't run these tests.
