On Tue, 24 Jul 2018 09:14:14 +0200, DaeRyong Jeong wrote: > > I agree with that having a C reproducer would be much better. > Now I'm working on it. > I will immediately let you know once I get the C reproducer. That's great, thanks! Takashi > > > Thank you. > > Best regards, > DaeRyong Jeong > On 24 Jul 2018, 4:00 PM +0900, Takashi Iwai <tiwai@xxxxxxx>, wrote: > > On Tue, 24 Jul 2018 05:59:56 +0200, > > DaeRyong Jeong wrote: > > > > > > I just realized that the crash has been spotted by Syzkaller a few days before. > > > (https://syzkaller.appspot.com/bug?id=3490860a465e6b39227c6906f0ef2d40ad4d5bb1) > > > > > > I'm CC'ing Syzkaller's mailing list. > > > > It's very likely a false-positive sanity check, and if so, nothing > > serious at all. We may simply remove two snd_BUG_ON() lines. > > > > But I'd love to have a C reproducer to confirm my understanding is > > correct... > > > > > > thanks, > > > > Takashi > > > > --- > > --- a/sound/core/seq/seq_ports.c > > +++ b/sound/core/seq/seq_ports.c > > @@ -272,9 +272,6 @@ static int port_delete(struct snd_seq_client *client, > > if (port->private_free) > > port->private_free(port->private_data); > > > > - snd_BUG_ON(port->c_src.count != 0); > > - snd_BUG_ON(port->c_dest.count != 0); > > - > > kfree(port); > > return 0; > > } > [2 <text/html; utf-8 (quoted-printable)>] > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
