Bug#992121: linux-image-5.10.0-8-amd64: kernel oops and subsequent hard crash in bluetooth bt_sock_poll, regression, upstream patch

[Tim Connors <tim.w.connors@gmail.com>]

On Thu, 12 Aug 2021, Salvatore Bonaccorso wrote:

> > https://www.spinics.net/lists/linux-bluetooth/msg88356.html
> >
> > points to a patch that has supposedly already been applied to
> > bluetooth-next, but is definitely not in linux-source-5.10 5.10.46-4
> > (testing).
> >
> > Current code still reads:
> >
> >         /* cleanup runtime environment */
> >         remove_wait_queue(sk_sleep(session->intr_sock->sk), &intr_wait);
> >         remove_wait_queue(sk_sleep(session->intr_sock->sk), &ctrl_wait);
> >         wake_up_interruptible(&session->report_queue);
> >         hidp_del_timer(session);
> >
> > Second remove_wait_queue should be: ctrl_sock->sk
>
> Would it be possible that you check if the upstream commit
> https://git.kernel.org/linus/cca342d98bef68151a80b024f7bf5f388d1fbdea
> fixes the issue?
>
> It was not yet queued for the 5.10.y series, but if yes, this should
> go to stable@ so that we then can pick it up for either cherry-picking
> for the next bullseye upload (or a rebase to the latest 5.10.y in a
> point release).

I've been running it for a few days now, and it seems good to me!

-- 
Tim Connors