[Webkit-unassigned] [Bug 259735] [PipeWire] Crash, hang in gst_pipewire_device_provider_stop called by WebCore::maximumNumberOfOutputChannels

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Aug 3 06:06:00 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=259735

--- Comment #4 from Michael Catanzaro <mcatanzaro at redhat.com> ---
(In reply to Philippe Normand from comment #3)
> The bt doesn't say... is self->core null or what?
> Seems to me this is a Pipewire bug, introduced by
> https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/
> b0a7e4a267f36bf7d727aba5f31e33f0111e331e

Yes:

(gdb) print self->core
$2 = (GstPipeWireCore *) 0x0

At least it's not a dangling pointer. Reminds me of unrelated bug https://gitlab.gnome.org/GNOME/glib-networking/-/issues/214#note_1773704 which we haven't fixed yet....

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