On Mon, Jan 21, 2019 at 04:38:33PM +0100, Jann Horn wrote:
> On Sun, Jan 20, 2019 at 10:52 AM Greg Kroah-Hartman
> wrote:
> >
> > On Sat, Jan 19, 2019 at 10:11:08AM +0100, Greg Kroah-Hartman wrote:
> > > On Fri, Jan 18, 2019 at 08:09:07PM +0100, Jann Horn wrote:
> > > > Hi!
> > > >
> > > > When a
On Sun, Jan 20, 2019 at 10:52 AM Greg Kroah-Hartman
wrote:
>
> On Sat, Jan 19, 2019 at 10:11:08AM +0100, Greg Kroah-Hartman wrote:
> > On Fri, Jan 18, 2019 at 08:09:07PM +0100, Jann Horn wrote:
> > > Hi!
> > >
> > > When a line discipline doesn't have a ->receive_buf handler, tiocsti()
> > >
On Sat, Jan 19, 2019 at 10:11:08AM +0100, Greg Kroah-Hartman wrote:
> On Fri, Jan 18, 2019 at 08:09:07PM +0100, Jann Horn wrote:
> > Hi!
> >
> > When a line discipline doesn't have a ->receive_buf handler, tiocsti()
> > attempts to call a NULL pointer. Both tty_n_tracesink and
> >
On Fri, Jan 18, 2019 at 08:09:07PM +0100, Jann Horn wrote:
> Hi!
>
> When a line discipline doesn't have a ->receive_buf handler, tiocsti()
> attempts to call a NULL pointer. Both tty_n_tracesink and
> spk_ttyio_ldisc_ops don't have such a handler.
>
> To reproduce, build a kernel with
Hi!
When a line discipline doesn't have a ->receive_buf handler, tiocsti()
attempts to call a NULL pointer. Both tty_n_tracesink and
spk_ttyio_ldisc_ops don't have such a handler.
To reproduce, build a kernel with CONFIG_SPEAKUP=y and
CONFIG_SPEAKUP_SYNTH_SOFT=y, set speakup.synth=soft in the
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