Comment 11 for bug 1398560

Paste of 'pactl list sink-inputs':

Sink Input #0
        Driver: protocol-native.c
        Owner Module: 9
        Client: 5
        Sink: 0
        Sample Specification: s16le 2ch 44100Hz
        Channel Map: front-left,front-right
        Format: pcm, format.sample_format = "\"s16le\"" format.rate = "44100" format.channels = "2" format.channel_map = "\"front-left,front-right\""
        Corked: yes
        Mute: no
        Volume: 0: 100% 1: 100%
                0: 0.00 dB 1: 0.00 dB
                balance 0.00
        Buffer Latency: 31383 usec
        Sink Latency: 0 usec
        Resample method: n/a
        Properties:
                media.name = "QtPulseSample-3356-10983120"
                application.name = "QtPulseAudio:3356"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "28"
                media.role = "feedbacksound"
                application.process.id = "3356"
                application.process.user = "phablet"
                application.process.host = "ubuntu-phablet"
                application.process.binary = "maliit-server"
                application.language = "en_US.UTF-8"
                application.process.machine_id = "3a31d00d152a4af8af0c9cff59f63bce"
                application.process.session_id = "c1"
                module-stream-restore.id = "sink-input-by-media-role:feedbacksound"
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The bug was still present until now. Deleting ~/.config/pulse and rebooting helped, so I don't have this issue anymore. But I still have no idea how I could reproduce it…