rb status -71
[  810.130140][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.130150][    C1] yealink 2-1:36.0: unexpected response 0
[  810.136975][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.143799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.143812][    C1] yealink 2-1:36.0: unexpected response 0
[  810.149629][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.156426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.156443][    C1] yealink 2-1:36.0: unexpected response 0
[  810.163247][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.168981][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.168995][    C1] yealink 2-1:36.0: unexpected response 0
[  810.176462][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.183332][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.183349][    C1] yealink 2-1:36.0: unexpected response 0
[  810.195924][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.215177][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.215191][    C1] yealink 2-1:36.0: unexpected response 0
[  810.221952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.227712][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.227732][    C1] yealink 2-1:36.0: unexpected response 0
[  810.234539][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.241323][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.241333][    C1] yealink 2-1:36.0: unexpected response 0
[  810.247106][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.253928][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.253942][    C1] yealink 2-1:36.0: unexpected response 0
[  810.260706][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.266476][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.266490][    C1] yealink 2-1:36.0: unexpected response 0
[  810.273298][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.286468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.286491][    C1] yealink 2-1:36.0: unexpected response 0
[  810.293321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.300090][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.300101][    C1] yealink 2-1:36.0: unexpected response 0
[  810.305866][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.312695][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.312713][    C1] yealink 2-1:36.0: unexpected response 0
[  810.319537][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.325333][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.325348][    C1] yealink 2-1:36.0: unexpected response 0
[  810.332195][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.339080][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.339102][    C1] yealink 2-1:36.0: unexpected response 0
[  810.344879][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.351648][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.351659][    C1] yealink 2-1:36.0: unexpected response 0
[  810.358480][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.364257][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.364271][    C1] yealink 2-1:36.0: unexpected response 0
[  810.371053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.378772][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.378794][    C1] yealink 2-1:36.0: unexpected response 0
[  810.384571][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.391337][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.391349][    C1] yealink 2-1:36.0: unexpected response 0
[  810.398161][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.403974][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.403990][    C1] yealink 2-1:36.0: unexpected response 0
[  810.410784][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.417632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.417648][    C1] yealink 2-1:36.0: unexpected response 0
[  810.423430][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.430197][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.430208][    C1] yealink 2-1:36.0: unexpected response 0
[  810.437069][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.442841][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.442858][    C1] yealink 2-1:36.0: unexpected response 0
[  810.449680][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.456543][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.456561][    C1] yealink 2-1:36.0: unexpected response 0
[  810.462345][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.469221][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.469241][    C1] yealink 2-1:36.0: unexpected response 0
[  810.476074][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.489275][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.489297][    C1] yealink 2-1:36.0: unexpected response 0
[  810.496120][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.501852][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.501864][    C1] yealink 2-1:36.0: unexpected response 0
[  810.508673][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.515485][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.515498][    C1] yealink 2-1:36.0: unexpected response 0
[  810.521218][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.528011][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.528031][    C1] yealink 2-1:36.0: unexpected response 0
[  810.534830][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.540551][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.540561][    C1] yealink 2-1:36.0: unexpected response 0
[  810.547473][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.554277][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.554290][    C1] yealink 2-1:36.0: unexpected response 0
[  810.560007][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.566817][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.566835][    C1] yealink 2-1:36.0: unexpected response 0
[  810.573683][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.579464][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.579488][    C1] yealink 2-1:36.0: unexpected response 0
[  810.587138][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.593993][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.594009][    C1] yealink 2-1:36.0: unexpected response 0
[  810.599793][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.606618][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.606635][    C1] yealink 2-1:36.0: unexpected response 0
[  810.613441][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.619165][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.619176][    C1] yealink 2-1:36.0: unexpected response 0
[  810.625970][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.632776][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.632789][    C1] yealink 2-1:36.0: unexpected response 0
[  810.638507][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.645297][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.645315][    C1] yealink 2-1:36.0: unexpected response 0
[  810.652105][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.657927][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.657946][    C1] yealink 2-1:36.0: unexpected response 0
[  810.664766][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.671532][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.671568][    C1] yealink 2-1:36.0: unexpected response 0
[  810.677608][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.685405][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.685429][    C1] yealink 2-1:36.0: unexpected response 0
[  810.692233][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.698036][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.698055][    C1] yealink 2-1:36.0: unexpected response 0
[  810.704881][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.711656][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.711669][    C1] yealink 2-1:36.0: unexpected response 0
[  810.717434][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.724255][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.724270][    C1] yealink 2-1:36.0: unexpected response 0
[  810.731039][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.736819][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.736834][    C1] yealink 2-1:36.0: unexpected response 0
[  810.743716][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.750482][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.750493][    C1] yealink 2-1:36.0: unexpected response 0
[  810.756263][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.763091][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.763107][    C1] yealink 2-1:36.0: unexpected response 0
[  810.769891][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.775682][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.775699][    C1] yealink 2-1:36.0: unexpected response 0
[  810.782544][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.795748][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.795771][    C1] yealink 2-1:36.0: unexpected response 0
[  810.809439][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.815247][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.815266][    C1] yealink 2-1:36.0: unexpected response 0
[  810.822066][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.828932][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.828952][    C1] yealink 2-1:36.0: unexpected response 0
[  810.834739][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.841519][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.841530][    C1] yealink 2-1:36.0: unexpected response 0
[  810.848348][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.854112][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.854125][    C1] yealink 2-1:36.0: unexpected response 0
[  810.860890][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.867698][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.867713][    C1] yealink 2-1:36.0: unexpected response 0
[  810.873470][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.880250][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.880261][    C1] yealink 2-1:36.0: unexpected response 0
[  810.887093][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.893749][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.893772][    C1] yealink 2-1:36.0: unexpected response 0
[  810.900579][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.907429][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.907447][    C1] yealink 2-1:36.0: unexpected response 0
[  810.913225][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.920003][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.920014][    C1] yealink 2-1:36.0: unexpected response 0
[  810.926850][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.932652][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.932673][    C1] yealink 2-1:36.0: unexpected response 0
[  810.939474][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.946312][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.946329][    C1] yealink 2-1:36.0: unexpected response 0
[  810.952088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.958901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.958918][    C1] yealink 2-1:36.0: unexpected response 0
[  810.965730][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.971457][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.971467][    C1] yealink 2-1:36.0: unexpected response 0
[  810.978296][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  810.985127][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  810.985152][    C1] yealink 2-1:36.0: unexpected response 0
[  810.998643][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.005529][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.005546][    C1] yealink 2-1:36.0: unexpected response 0
[  811.011559][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.018381][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.018404][    C1] yealink 2-1:36.0: unexpected response 0
[  811.025239][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.030979][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.030992][    C1] yealink 2-1:36.0: unexpected response 0
[  811.037799][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.044612][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.044625][    C1] yealink 2-1:36.0: unexpected response 0
[  811.050353][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.057168][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.057183][    C1] yealink 2-1:36.0: unexpected response 0
[  811.064021][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.069799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.069819][    C1] yealink 2-1:36.0: unexpected response 0
[  811.076661][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.083491][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.083507][    C1] yealink 2-1:36.0: unexpected response 0
[  811.089238][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.096706][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.096728][    C1] yealink 2-1:36.0: unexpected response 0
[  811.103575][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.109319][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.109330][    C1] yealink 2-1:36.0: unexpected response 0
[  811.116136][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.122979][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.122998][    C1] yealink 2-1:36.0: unexpected response 0
[  811.128750][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.135562][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.135580][    C1] yealink 2-1:36.0: unexpected response 0
[  811.142376][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.148146][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.148162][    C1] yealink 2-1:36.0: unexpected response 0
[  811.154988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.161757][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.161768][    C1] yealink 2-1:36.0: unexpected response 0
[  811.167548][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.174346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.174358][    C1] yealink 2-1:36.0: unexpected response 0
[  811.181149][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.186911][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.186928][    C1] yealink 2-1:36.0: unexpected response 0
[  811.193771][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.207116][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.207138][    C1] yealink 2-1:36.0: unexpected response 0
[  811.213988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.220793][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.220805][    C1] yealink 2-1:36.0: unexpected response 0
[  811.226568][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.233400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.233421][    C1] yealink 2-1:36.0: unexpected response 0
[  811.240209][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.245985][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.246000][    C1] yealink 2-1:36.0: unexpected response 0
[  811.252796][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.259569][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.259581][    C1] yealink 2-1:36.0: unexpected response 0
[  811.265346][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.272141][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.272154][    C1] yealink 2-1:36.0: unexpected response 0
[  811.278972][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.284743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.284755][    C1] yealink 2-1:36.0: unexpected response 0
[  811.291517][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.298718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.298733][    C1] yealink 2-1:36.0: unexpected response 0
[  811.311738][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.318581][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.318602][    C1] yealink 2-1:36.0: unexpected response 0
[  811.324383][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.331206][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.331219][    C1] yealink 2-1:36.0: unexpected response 0
[  811.338043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.343839][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.343852][    C1] yealink 2-1:36.0: unexpected response 0
[  811.350628][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.357447][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.357465][    C1] yealink 2-1:36.0: unexpected response 0
[  811.363229][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.369996][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.370008][    C1] yealink 2-1:36.0: unexpected response 0
[  811.376802][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.382588][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.382607][    C1] yealink 2-1:36.0: unexpected response 0
[  811.389408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.396346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.396362][    C1] yealink 2-1:36.0: unexpected response 0
[  811.402985][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.409802][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.409815][    C1] yealink 2-1:36.0: unexpected response 0
[  811.416611][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.422402][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.422419][    C1] yealink 2-1:36.0: unexpected response 0
[  811.429349][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.436226][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.436246][    C1] yealink 2-1:36.0: unexpected response 0
[  811.442020][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.448891][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.448906][    C1] yealink 2-1:36.0: unexpected response 0
[  811.455752][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.461493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.461504][    C1] yealink 2-1:36.0: unexpected response 0
[  811.468311][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.475162][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.475178][    C1] yealink 2-1:36.0: unexpected response 0
[  811.480949][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.487831][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.487854][    C1] yealink 2-1:36.0: unexpected response 0
[  811.494682][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.500445][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.500459][    C1] yealink 2-1:36.0: unexpected response 0
[  811.507945][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.514794][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.514808][    C1] yealink 2-1:36.0: unexpected response 0
[  811.520532][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.527323][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.527343][    C1] yealink 2-1:36.0: unexpected response 0
[  811.534183][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.539911][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.539922][    C1] yealink 2-1:36.0: unexpected response 0
[  811.546716][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.553555][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.553572][    C1] yealink 2-1:36.0: unexpected response 0
[  811.559362][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.566196][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.566213][    C1] yealink 2-1:36.0: unexpected response 0
[  811.573057][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.578820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.578832][    C1] yealink 2-1:36.0: unexpected response 0
[  811.585818][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.592621][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.592633][    C1] yealink 2-1:36.0: unexpected response 0
[  811.598352][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.605176][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.605198][    C1] yealink 2-1:36.0: unexpected response 0
[  811.613024][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.618823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.618838][    C1] yealink 2-1:36.0: unexpected response 0
[  811.625697][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.632533][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.632554][    C1] yealink 2-1:36.0: unexpected response 0
[  811.638296][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.645145][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.645168][    C1] yealink 2-1:36.0: unexpected response 0
[  811.651978][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.657763][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.657781][    C1] yealink 2-1:36.0: unexpected response 0
[  811.664601][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.671376][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.671390][    C1] yealink 2-1:36.0: unexpected response 0
[  811.677185][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.684077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.684098][    C1] yealink 2-1:36.0: unexpected response 0
[  811.696638][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.716052][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.716069][    C1] yealink 2-1:36.0: unexpected response 0
[  811.723570][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.730409][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.730424][    C1] yealink 2-1:36.0: unexpected response 0
[  811.736246][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.743087][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.743100][    C1] yealink 2-1:36.0: unexpected response 0
[  811.749863][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.755618][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.755633][    C1] yealink 2-1:36.0: unexpected response 0
[  811.762415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.769241][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.769261][    C1] yealink 2-1:36.0: unexpected response 0
[  811.775112][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.781918][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.781929][    C1] yealink 2-1:36.0: unexpected response 0
[  811.788739][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.794512][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.794525][    C1] yealink 2-1:36.0: unexpected response 0
[  811.801286][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.808111][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.808129][    C1] yealink 2-1:36.0: unexpected response 0
[  811.814867][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.821690][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.821704][    C1] yealink 2-1:36.0: unexpected response 0
[  811.828538][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.834314][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.834328][    C1] yealink 2-1:36.0: unexpected response 0
[  811.841102][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.847912][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.847931][    C1] yealink 2-1:36.0: unexpected response 0
[  811.853699][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.860464][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.860475][    C1] yealink 2-1:36.0: unexpected response 0
[  811.867286][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.873065][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.873085][    C1] yealink 2-1:36.0: unexpected response 0
[  811.879873][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.886664][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.886683][    C1] yealink 2-1:36.0: unexpected response 0
[  811.892429][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.899246][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.899261][    C1] yealink 2-1:36.0: unexpected response 0
[  811.906090][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.919435][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.919458][    C1] yealink 2-1:36.0: unexpected response 0
[  811.932043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.945633][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.945653][    C1] yealink 2-1:36.0: unexpected response 0
[  811.951430][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.958267][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.958284][    C1] yealink 2-1:36.0: unexpected response 0
[  811.965093][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.970830][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.970840][    C1] yealink 2-1:36.0: unexpected response 0
[  811.977633][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.984445][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.984458][    C1] yealink 2-1:36.0: unexpected response 0
[  811.990178][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  811.996957][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  811.996974][    C1] yealink 2-1:36.0: unexpected response 0
[  812.003807][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.009572][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.009591][    C1] yealink 2-1:36.0: unexpected response 0
[  812.017321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.024163][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.024177][    C1] yealink 2-1:36.0: unexpected response 0
[  812.029903][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.036713][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.036733][    C1] yealink 2-1:36.0: unexpected response 0
[  812.043550][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.049280][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.049291][    C1] yealink 2-1:36.0: unexpected response 0
[  812.056100][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.062930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.062951][    C1] yealink 2-1:36.0: unexpected response 0
[  812.068706][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.075530][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.075547][    C1] yealink 2-1:36.0: unexpected response 0
[  812.082369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.088178][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.088197][    C1] yealink 2-1:36.0: unexpected response 0
[  812.095024][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.101799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.101809][    C1] yealink 2-1:36.0: unexpected response 0
[  812.107584][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.114407][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.114425][    C1] yealink 2-1:36.0: unexpected response 0
[  812.127633][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.134603][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.134621][    C1] yealink 2-1:36.0: unexpected response 0
[  812.141415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.147192][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.147212][    C1] yealink 2-1:36.0: unexpected response 0
[  812.154043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.160827][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.160838][    C1] yealink 2-1:36.0: unexpected response 0
[  812.166642][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.173468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.173481][    C1] yealink 2-1:36.0: unexpected response 0
[  812.180253][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.186038][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.186055][    C1] yealink 2-1:36.0: unexpected response 0
[  812.192911][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.199715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.199730][    C1] yealink 2-1:36.0: unexpected response 0
[  812.205509][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.212306][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.212320][    C1] yealink 2-1:36.0: unexpected response 0
[  812.219131][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.225702][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.225726][    C1] yealink 2-1:36.0: unexpected response 0
[  812.232591][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.239404][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.239419][    C1] yealink 2-1:36.0: unexpected response 0
[  812.245202][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.252003][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.252015][    C1] yealink 2-1:36.0: unexpected response 0
[  812.258831][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.264594][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.264606][    C1] yealink 2-1:36.0: unexpected response 0
[  812.271367][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.278169][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.278187][    C1] yealink 2-1:36.0: unexpected response 0
[  812.283950][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.290718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.290729][    C1] yealink 2-1:36.0: unexpected response 0
[  812.297532][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.303291][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.303303][    C1] yealink 2-1:36.0: unexpected response 0
[  812.310060][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.316892][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.316915][    C1] yealink 2-1:36.0: unexpected response 0
[  812.323593][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.337204][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.337225][    C1] yealink 2-1:36.0: unexpected response 0
[  812.343043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.349871][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.349884][    C1] yealink 2-1:36.0: unexpected response 0
[  812.356712][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.362510][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.362530][    C1] yealink 2-1:36.0: unexpected response 0
[  812.369321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.376144][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.376161][    C1] yealink 2-1:36.0: unexpected response 0
[  812.381918][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.388726][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.388744][    C1] yealink 2-1:36.0: unexpected response 0
[  812.395560][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.401292][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.401304][    C1] yealink 2-1:36.0: unexpected response 0
[  812.408120][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.414945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.414958][    C1] yealink 2-1:36.0: unexpected response 0
[  812.420690][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.428182][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.428204][    C1] yealink 2-1:36.0: unexpected response 0
[  812.435037][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.440783][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.440794][    C1] yealink 2-1:36.0: unexpected response 0
[  812.447659][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.454491][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.454512][    C1] yealink 2-1:36.0: unexpected response 0
[  812.460278][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.467140][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.467156][    C1] yealink 2-1:36.0: unexpected response 0
[  812.486428][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.493250][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.493267][    C1] yealink 2-1:36.0: unexpected response 0
[  812.499015][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.505828][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.505845][    C1] yealink 2-1:36.0: unexpected response 0
[  812.512645][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.518366][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.518376][    C1] yealink 2-1:36.0: unexpected response 0
[  812.525195][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.538584][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.538607][    C1] yealink 2-1:36.0: unexpected response 0
[  812.545449][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.552238][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.552250][    C1] yealink 2-1:36.0: unexpected response 0
[  812.558015][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.564833][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.564846][    C1] yealink 2-1:36.0: unexpected response 0
[  812.571637][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.577549][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.577569][    C1] yealink 2-1:36.0: unexpected response 0
[  812.584450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.597085][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.597110][    C1] yealink 2-1:36.0: unexpected response 0
[  812.616408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.623257][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.623285][    C1] yealink 2-1:36.0: unexpected response 0
[  812.636722][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.643597][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.643616][    C1] yealink 2-1:36.0: unexpected response 0
[  812.650424][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.656215][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.656235][    C1] yealink 2-1:36.0: unexpected response 0
[  812.663098][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.669897][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.669910][    C1] yealink 2-1:36.0: unexpected response 0
[  812.675691][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.682514][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.682534][    C1] yealink 2-1:36.0: unexpected response 0
[  812.689321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.695102][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.695118][    C1] yealink 2-1:36.0: unexpected response 0
[  812.701910][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.708743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.708761][    C1] yealink 2-1:36.0: unexpected response 0
[  812.714567][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.721407][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.721423][    C1] yealink 2-1:36.0: unexpected response 0
[  812.728254][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.734923][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.734946][    C1] yealink 2-1:36.0: unexpected response 0
[  812.741762][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.748615][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.748631][    C1] yealink 2-1:36.0: unexpected response 0
[  812.754418][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.761210][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.761223][    C1] yealink 2-1:36.0: unexpected response 0
[  812.768129][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.773908][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.773921][    C1] yealink 2-1:36.0: unexpected response 0
[  812.780686][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.787480][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.787501][    C1] yealink 2-1:36.0: unexpected response 0
[  812.793261][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.800064][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.800086][    C1] yealink 2-1:36.0: unexpected response 0
[  812.806906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.812709][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.812728][    C1] yealink 2-1:36.0: unexpected response 0
[  812.819503][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.826325][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.826342][    C1] yealink 2-1:36.0: unexpected response 0
[  812.832132][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.839668][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.839689][    C1] yealink 2-1:36.0: unexpected response 0
[  812.852259][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.859118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.859134][    C1] yealink 2-1:36.0: unexpected response 0
[  812.865964][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.871713][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.871725][    C1] yealink 2-1:36.0: unexpected response 0
[  812.878526][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.885368][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.885383][    C1] yealink 2-1:36.0: unexpected response 0
[  812.891110][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.897931][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.897951][    C1] yealink 2-1:36.0: unexpected response 0
[  812.904763][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.910492][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.910503][    C1] yealink 2-1:36.0: unexpected response 0
[  812.917294][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.924112][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.924125][    C1] yealink 2-1:36.0: unexpected response 0
[  812.929943][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.937170][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.937185][    C1] yealink 2-1:36.0: unexpected response 0
[  812.944465][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.950241][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.950255][    C1] yealink 2-1:36.0: unexpected response 0
[  812.957054][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.963907][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.963924][    C1] yealink 2-1:36.0: unexpected response 0
[  812.969711][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.976537][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.976553][    C1] yealink 2-1:36.0: unexpected response 0
[  812.983380][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  812.989112][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  812.989123][    C1] yealink 2-1:36.0: unexpected response 0
[  812.995917][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.002807][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.002829][    C1] yealink 2-1:36.0: unexpected response 0
[  813.008595][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.015397][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.015415][    C1] yealink 2-1:36.0: unexpected response 0
[  813.022233][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.028075][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.028093][    C1] yealink 2-1:36.0: unexpected response 0
[  813.034918][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.048151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.048174][    C1] yealink 2-1:36.0: unexpected response 0
[  813.055009][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.061828][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.061844][    C1] yealink 2-1:36.0: unexpected response 0
[  813.067656][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.074570][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.074587][    C1] yealink 2-1:36.0: unexpected response 0
[  813.081379][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.087197][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.087214][    C1] yealink 2-1:36.0: unexpected response 0
[  813.094026][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.100861][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.100877][    C1] yealink 2-1:36.0: unexpected response 0
[  813.106671][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.113483][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.113498][    C1] yealink 2-1:36.0: unexpected response 0
[  813.120285][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.126056][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.126071][    C1] yealink 2-1:36.0: unexpected response 0
[  813.132881][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.139680][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.139693][    C1] yealink 2-1:36.0: unexpected response 0
[  813.146148][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.152989][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.153011][    C1] yealink 2-1:36.0: unexpected response 0
[  813.159804][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.165564][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.165581][    C1] yealink 2-1:36.0: unexpected response 0
[  813.172369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.179169][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.179186][    C1] yealink 2-1:36.0: unexpected response 0
[  813.184966][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.191734][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.191745][    C1] yealink 2-1:36.0: unexpected response 0
[  813.198556][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.204325][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.204337][    C1] yealink 2-1:36.0: unexpected response 0
[  813.211108][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.217946][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.217968][    C1] yealink 2-1:36.0: unexpected response 0
[  813.223787][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.230611][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.230632][    C1] yealink 2-1:36.0: unexpected response 0
[  813.237467][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.244091][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.244122][    C1] yealink 2-1:36.0: unexpected response 0
[  813.250958][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.257783][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.257799][    C1] yealink 2-1:36.0: unexpected response 0
[  813.263570][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.270340][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.270352][    C1] yealink 2-1:36.0: unexpected response 0
[  813.277169][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.282941][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.282954][    C1] yealink 2-1:36.0: unexpected response 0
[  813.289725][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.296510][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.296528][    C1] yealink 2-1:36.0: unexpected response 0
[  813.302271][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.309127][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.309146][    C1] yealink 2-1:36.0: unexpected response 0
[  813.315953][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.321859][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.321870][    C1] yealink 2-1:36.0: unexpected response 0
[  813.328698][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.335513][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.335527][    C1] yealink 2-1:36.0: unexpected response 0
[  813.341267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.348807][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.348829][    C1] yealink 2-1:36.0: unexpected response 0
[  813.355705][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.361507][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.361522][    C1] yealink 2-1:36.0: unexpected response 0
[  813.368377][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.375201][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.375216][    C1] yealink 2-1:36.0: unexpected response 0
[  813.380952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.387762][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.387779][    C1] yealink 2-1:36.0: unexpected response 0
[  813.394574][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.400311][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.400322][    C1] yealink 2-1:36.0: unexpected response 0
[  813.407133][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.413947][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.413960][    C1] yealink 2-1:36.0: unexpected response 0
[  813.419681][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.426494][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.426508][    C1] yealink 2-1:36.0: unexpected response 0
[  813.433338][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.439097][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.439108][    C1] yealink 2-1:36.0: unexpected response 0
[  813.445930][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.453615][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.453638][    C1] yealink 2-1:36.0: unexpected response 0
[  813.459400][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.466223][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.466240][    C1] yealink 2-1:36.0: unexpected response 0
[  813.473073][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.478865][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.478879][    C1] yealink 2-1:36.0: unexpected response 0
[  813.485719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.492547][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.492561][    C1] yealink 2-1:36.0: unexpected response 0
[  813.498284][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.505098][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.505113][    C1] yealink 2-1:36.0: unexpected response 0
[  813.511900][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.517652][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.517671][    C1] yealink 2-1:36.0: unexpected response 0
[  813.524486][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.531279][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.531290][    C1] yealink 2-1:36.0: unexpected response 0
[  813.537049][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.543886][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.543901][    C1] yealink 2-1:36.0: unexpected response 0
[  813.550689][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.557141][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.557164][    C1] yealink 2-1:36.0: unexpected response 0
[  813.563990][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.570764][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.570775][    C1] yealink 2-1:36.0: unexpected response 0
[  813.576542][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.583346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.583360][    C1] yealink 2-1:36.0: unexpected response 0
[  813.590120][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.595906][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.595924][    C1] yealink 2-1:36.0: unexpected response 0
[  813.602853][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.615394][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.615415][    C1] yealink 2-1:36.0: unexpected response 0
[  813.629003][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.634780][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.634794][    C1] yealink 2-1:36.0: unexpected response 0
[  813.641554][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.648369][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.648386][    C1] yealink 2-1:36.0: unexpected response 0
[  813.654981][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.661806][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.661818][    C1] yealink 2-1:36.0: unexpected response 0
[  813.668721][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.674511][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.674525][    C1] yealink 2-1:36.0: unexpected response 0
[  813.681289][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.688096][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.688112][    C1] yealink 2-1:36.0: unexpected response 0
[  813.693924][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.700731][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.700744][    C1] yealink 2-1:36.0: unexpected response 0
[  813.707584][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.713362][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.713374][    C1] yealink 2-1:36.0: unexpected response 0
[  813.720138][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.726957][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.726972][    C1] yealink 2-1:36.0: unexpected response 0
[  813.732794][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.739621][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.739636][    C1] yealink 2-1:36.0: unexpected response 0
[  813.746459][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.752239][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.752253][    C1] yealink 2-1:36.0: unexpected response 0
[  813.766529][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.772310][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.772324][    C1] yealink 2-1:36.0: unexpected response 0
[  813.779148][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.785989][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.786003][    C1] yealink 2-1:36.0: unexpected response 0
[  813.791730][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.798602][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.798627][    C1] yealink 2-1:36.0: unexpected response 0
[  813.805468][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.811209][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.811221][    C1] yealink 2-1:36.0: unexpected response 0
[  813.818036][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.824876][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.824890][    C1] yealink 2-1:36.0: unexpected response 0
[  813.830620][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.837411][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.837431][    C1] yealink 2-1:36.0: unexpected response 0
[  813.844248][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.849986][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.849996][    C1] yealink 2-1:36.0: unexpected response 0
[  813.857018][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.864841][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.864862][    C1] yealink 2-1:36.0: unexpected response 0
[  813.870670][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.877513][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.877532][    C1] yealink 2-1:36.0: unexpected response 0
[  813.884351][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.890121][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.890137][    C1] yealink 2-1:36.0: unexpected response 0
[  813.896969][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.903913][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.903928][    C1] yealink 2-1:36.0: unexpected response 0
[  813.909688][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.916521][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.916539][    C1] yealink 2-1:36.0: unexpected response 0
[  813.923370][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.929117][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.929129][    C1] yealink 2-1:36.0: unexpected response 0
[  813.935935][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.942842][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.942857][    C1] yealink 2-1:36.0: unexpected response 0
[  813.948615][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.955460][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.955479][    C1] yealink 2-1:36.0: unexpected response 0
[  813.963428][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.969214][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.969229][    C1] yealink 2-1:36.0: unexpected response 0
[  813.976063][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.982937][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.982958][    C1] yealink 2-1:36.0: unexpected response 0
[  813.988741][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  813.995585][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  813.995604][    C1] yealink 2-1:36.0: unexpected response 0
[  814.002416][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.008217][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.008231][    C1] yealink 2-1:36.0: unexpected response 0
[  814.015020][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.021825][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.021837][    C1] yealink 2-1:36.0: unexpected response 0
[  814.027621][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.034437][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.034451][    C1] yealink 2-1:36.0: unexpected response 0
[  814.041236][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.047003][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.047033][    C1] yealink 2-1:36.0: unexpected response 0
[  814.053848][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.060625][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.060640][    C1] yealink 2-1:36.0: unexpected response 0
[  814.067318][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.074144][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.074158][    C1] yealink 2-1:36.0: unexpected response 0
[  814.080921][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.086753][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.086773][    C1] yealink 2-1:36.0: unexpected response 0
[  814.093618][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.100440][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.100454][    C1] yealink 2-1:36.0: unexpected response 0
[  814.106251][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.113114][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.113136][    C1] yealink 2-1:36.0: unexpected response 0
[  814.119955][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.125779][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.125797][    C1] yealink 2-1:36.0: unexpected response 0
[  814.132639][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.139552][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.139568][    C1] yealink 2-1:36.0: unexpected response 0
[  814.145365][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.152166][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.152178][    C1] yealink 2-1:36.0: unexpected response 0
[  814.159001][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.165831][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.165854][    C1] yealink 2-1:36.0: unexpected response 0
[  814.172691][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.179490][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.179502][    C1] yealink 2-1:36.0: unexpected response 0
[  814.185273][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.192068][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.192080][    C1] yealink 2-1:36.0: unexpected response 0
[  814.198900][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.204685][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.204698][    C1] yealink 2-1:36.0: unexpected response 0
[  814.211479][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.218299][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.218313][    C1] yealink 2-1:36.0: unexpected response 0
[  814.224081][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.230871][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.230882][    C1] yealink 2-1:36.0: unexpected response 0
[  814.237679][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.243463][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.243481][    C1] yealink 2-1:36.0: unexpected response 0
[  814.250321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.257171][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.257188][    C1] yealink 2-1:36.0: unexpected response 0
[  814.263014][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.277417][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.277439][    C1] yealink 2-1:36.0: unexpected response 0
[  814.283248][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.290021][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.290032][    C1] yealink 2-1:36.0: unexpected response 0
[  814.296826][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.302605][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.302618][    C1] yealink 2-1:36.0: unexpected response 0
[  814.309384][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.316199][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.316216][    C1] yealink 2-1:36.0: unexpected response 0
[  814.321964][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.328786][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.328805][    C1] yealink 2-1:36.0: unexpected response 0
[  814.335609][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.341335][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.341346][    C1] yealink 2-1:36.0: unexpected response 0
[  814.348145][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.354952][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.354966][    C1] yealink 2-1:36.0: unexpected response 0
[  814.360692][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.367564][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.367590][    C1] yealink 2-1:36.0: unexpected response 0
[  814.375574][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.381419][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.381436][    C1] yealink 2-1:36.0: unexpected response 0
[  814.388281][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.395113][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.395128][    C1] yealink 2-1:36.0: unexpected response 0
[  814.400856][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.407708][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.407730][    C1] yealink 2-1:36.0: unexpected response 0
[  814.414562][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.420347][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.420358][    C1] yealink 2-1:36.0: unexpected response 0
[  814.427172][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.434002][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.434016][    C1] yealink 2-1:36.0: unexpected response 0
[  814.439794][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.446631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.446648][    C1] yealink 2-1:36.0: unexpected response 0
[  814.453462][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.459200][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.459211][    C1] yealink 2-1:36.0: unexpected response 0
[  814.466054][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.473916][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.473940][    C1] yealink 2-1:36.0: unexpected response 0
[  814.479706][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.486531][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.486546][    C1] yealink 2-1:36.0: unexpected response 0
[  814.493371][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.499143][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.499165][    C1] yealink 2-1:36.0: unexpected response 0
[  814.506018][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.525293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.525310][    C1] yealink 2-1:36.0: unexpected response 0
[  814.532075][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.537841][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.537863][    C1] yealink 2-1:36.0: unexpected response 0
[  814.544684][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.551451][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.551461][    C1] yealink 2-1:36.0: unexpected response 0
[  814.557222][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.564143][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.564156][    C1] yealink 2-1:36.0: unexpected response 0
[  814.570946][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.577663][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.577687][    C1] yealink 2-1:36.0: unexpected response 0
[  814.584555][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.591327][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.591339][    C1] yealink 2-1:36.0: unexpected response 0
[  814.597095][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.603927][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.603939][    C1] yealink 2-1:36.0: unexpected response 0
[  814.610713][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.616477][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.616496][    C1] yealink 2-1:36.0: unexpected response 0
[  814.623352][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.635917][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.635936][    C1] yealink 2-1:36.0: unexpected response 0
[  814.649550][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.655355][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.655372][    C1] yealink 2-1:36.0: unexpected response 0
[  814.662160][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.668989][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.669008][    C1] yealink 2-1:36.0: unexpected response 0
[  814.674807][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.689250][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.689275][    C1] yealink 2-1:36.0: unexpected response 0
[  814.695069][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.701862][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.701873][    C1] yealink 2-1:36.0: unexpected response 0
[  814.708688][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.714456][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.714469][    C1] yealink 2-1:36.0: unexpected response 0
[  814.721232][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.728055][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.728071][    C1] yealink 2-1:36.0: unexpected response 0
[  814.733855][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.740661][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.740676][    C1] yealink 2-1:36.0: unexpected response 0
[  814.747505][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.753287][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.753307][    C1] yealink 2-1:36.0: unexpected response 0
[  814.760121][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.766961][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.766977][    C1] yealink 2-1:36.0: unexpected response 0
[  814.772773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.779599][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.779621][    C1] yealink 2-1:36.0: unexpected response 0
[  814.787367][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.793149][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.793163][    C1] yealink 2-1:36.0: unexpected response 0
[  814.799924][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.806738][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.806756][    C1] yealink 2-1:36.0: unexpected response 0
[  814.812524][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.819344][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.819356][    C1] yealink 2-1:36.0: unexpected response 0
[  814.826178][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.831928][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.831941][    C1] yealink 2-1:36.0: unexpected response 0
[  814.838740][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.845557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.845572][    C1] yealink 2-1:36.0: unexpected response 0
[  814.851303][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.858104][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.858123][    C1] yealink 2-1:36.0: unexpected response 0
[  814.864946][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.870684][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.870695][    C1] yealink 2-1:36.0: unexpected response 0
[  814.877504][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.885453][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.885476][    C1] yealink 2-1:36.0: unexpected response 0
[  814.891290][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.898115][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.898132][    C1] yealink 2-1:36.0: unexpected response 0
[  814.904960][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.910689][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.910702][    C1] yealink 2-1:36.0: unexpected response 0
[  814.917503][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.924322][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.924334][    C1] yealink 2-1:36.0: unexpected response 0
[  814.930059][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.936854][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.936870][    C1] yealink 2-1:36.0: unexpected response 0
[  814.943678][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.949400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.949412][    C1] yealink 2-1:36.0: unexpected response 0
[  814.956211][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.963013][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.963025][    C1] yealink 2-1:36.0: unexpected response 0
[  814.968746][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.975542][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.975561][    C1] yealink 2-1:36.0: unexpected response 0
[  814.982350][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  814.995850][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  814.995873][    C1] yealink 2-1:36.0: unexpected response 0
[  815.015159][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.021927][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.021937][    C1] yealink 2-1:36.0: unexpected response 0
[  815.027694][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.034505][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.034517][    C1] yealink 2-1:36.0: unexpected response 0
[  815.041283][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.047060][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.047074][    C1] yealink 2-1:36.0: unexpected response 0
[  815.053871][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.060632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.060642][    C1] yealink 2-1:36.0: unexpected response 0
[  815.066420][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.073221][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.073234][    C1] yealink 2-1:36.0: unexpected response 0
[  815.079993][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.085764][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.085783][    C1] yealink 2-1:36.0: unexpected response 0
[  815.093598][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.100414][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.100426][    C1] yealink 2-1:36.0: unexpected response 0
[  815.106197][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.113054][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.113071][    C1] yealink 2-1:36.0: unexpected response 0
[  815.125624][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.139205][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.139220][    C1] yealink 2-1:36.0: unexpected response 0
[  815.144977][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.151768][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.151781][    C1] yealink 2-1:36.0: unexpected response 0
[  815.158584][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.164344][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.164355][    C1] yealink 2-1:36.0: unexpected response 0
[  815.171116][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.177929][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.177946][    C1] yealink 2-1:36.0: unexpected response 0
[  815.183734][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.198381][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.198405][    C1] yealink 2-1:36.0: unexpected response 0
[  815.204192][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.210963][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.210973][    C1] yealink 2-1:36.0: unexpected response 0
[  815.217772][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.223548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.223562][    C1] yealink 2-1:36.0: unexpected response 0
[  815.230323][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.237194][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.237212][    C1] yealink 2-1:36.0: unexpected response 0
[  815.249793][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.256660][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.256677][    C1] yealink 2-1:36.0: unexpected response 0
[  815.262426][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.269248][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.269266][    C1] yealink 2-1:36.0: unexpected response 0
[  815.276066][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.281853][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.281870][    C1] yealink 2-1:36.0: unexpected response 0
[  815.288725][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.296416][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.296442][    C1] yealink 2-1:36.0: unexpected response 0
[  815.302213][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.309017][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.309040][    C1] yealink 2-1:36.0: unexpected response 0
[  815.315865][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.321601][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.321613][    C1] yealink 2-1:36.0: unexpected response 0
[  815.328408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.335220][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.335234][    C1] yealink 2-1:36.0: unexpected response 0
[  815.340954][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.347779][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.347795][    C1] yealink 2-1:36.0: unexpected response 0
[  815.354886][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.360640][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.360651][    C1] yealink 2-1:36.0: unexpected response 0
[  815.367451][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.374303][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.374324][    C1] yealink 2-1:36.0: unexpected response 0
[  815.380088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.386905][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.386922][    C1] yealink 2-1:36.0: unexpected response 0
[  815.393735][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.406904][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.406926][    C1] yealink 2-1:36.0: unexpected response 0
[  815.413811][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.419547][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.419558][    C1] yealink 2-1:36.0: unexpected response 0
[  815.426368][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.433192][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.433213][    C1] yealink 2-1:36.0: unexpected response 0
[  815.438957][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.445758][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.445776][    C1] yealink 2-1:36.0: unexpected response 0
[  815.452619][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.458380][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.458392][    C1] yealink 2-1:36.0: unexpected response 0
[  815.465203][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.471991][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.472003][    C1] yealink 2-1:36.0: unexpected response 0
[  815.477765][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.484577][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.484589][    C1] yealink 2-1:36.0: unexpected response 0
[  815.491374][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.498054][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.498076][    C1] yealink 2-1:36.0: unexpected response 0
[  815.511690][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.517508][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.517525][    C1] yealink 2-1:36.0: unexpected response 0
[  815.524353][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.531157][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.531171][    C1] yealink 2-1:36.0: unexpected response 0
[  815.536936][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.543750][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.543764][    C1] yealink 2-1:36.0: unexpected response 0
[  815.550526][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.556300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.556325][    C1] yealink 2-1:36.0: unexpected response 0
[  815.563124][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.569892][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.569904][    C1] yealink 2-1:36.0: unexpected response 0
[  815.575654][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.582441][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.582453][    C1] yealink 2-1:36.0: unexpected response 0
[  815.589293][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.595103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.595124][    C1] yealink 2-1:36.0: unexpected response 0
[  815.609528][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.615346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.615365][    C1] yealink 2-1:36.0: unexpected response 0
[  815.622164][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.628996][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.629015][    C1] yealink 2-1:36.0: unexpected response 0
[  815.634818][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.641689][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.641709][    C1] yealink 2-1:36.0: unexpected response 0
[  815.648594][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.654376][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.654391][    C1] yealink 2-1:36.0: unexpected response 0
[  815.661158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.667958][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.667976][    C1] yealink 2-1:36.0: unexpected response 0
[  815.673758][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.680556][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.680575][    C1] yealink 2-1:36.0: unexpected response 0
[  815.687406][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.693200][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.693218][    C1] yealink 2-1:36.0: unexpected response 0
[  815.700011][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.707743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.707768][    C1] yealink 2-1:36.0: unexpected response 0
[  815.713638][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.720443][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.720457][    C1] yealink 2-1:36.0: unexpected response 0
[  815.727302][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.733101][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.733116][    C1] yealink 2-1:36.0: unexpected response 0
[  815.739900][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.746737][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.746756][    C1] yealink 2-1:36.0: unexpected response 0
[  815.752548][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.759376][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.759391][    C1] yealink 2-1:36.0: unexpected response 0
[  815.766279][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.772071][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.772102][    C1] yealink 2-1:36.0: unexpected response 0
[  815.778984][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.785842][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.785858][    C1] yealink 2-1:36.0: unexpected response 0
[  815.791612][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.798439][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.798457][    C1] yealink 2-1:36.0: unexpected response 0
[  815.806105][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.811929][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.811945][    C1] yealink 2-1:36.0: unexpected response 0
[  815.818802][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.825635][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.825649][    C1] yealink 2-1:36.0: unexpected response 0
[  815.831384][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.838211][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.838231][    C1] yealink 2-1:36.0: unexpected response 0
[  815.845067][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.850807][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.850819][    C1] yealink 2-1:36.0: unexpected response 0
[  815.857645][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.864481][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.864495][    C1] yealink 2-1:36.0: unexpected response 0
[  815.870231][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.877053][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.877071][    C1] yealink 2-1:36.0: unexpected response 0
[  815.883929][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.889721][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.889736][    C1] yealink 2-1:36.0: unexpected response 0
[  815.896579][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.903402][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.903418][    C1] yealink 2-1:36.0: unexpected response 0
[  815.916606][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.923454][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.923468][    C1] yealink 2-1:36.0: unexpected response 0
[  815.929192][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.936133][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.936154][    C1] yealink 2-1:36.0: unexpected response 0
[  815.943075][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.948842][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.948855][    C1] yealink 2-1:36.0: unexpected response 0
[  815.955666][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.962474][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.962494][    C1] yealink 2-1:36.0: unexpected response 0
[  815.968356][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.975215][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.975233][    C1] yealink 2-1:36.0: unexpected response 0
[  815.982053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  815.987930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  815.987947][    C1] yealink 2-1:36.0: unexpected response 0
[  815.994850][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.001618][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.001630][    C1] yealink 2-1:36.0: unexpected response 0
[  816.007432][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.015131][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.015156][    C1] yealink 2-1:36.0: unexpected response 0
[  816.021983][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.027835][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.027854][    C1] yealink 2-1:36.0: unexpected response 0
[  816.034719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.041499][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.041518][    C1] yealink 2-1:36.0: unexpected response 0
[  816.047288][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.054108][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.054124][    C1] yealink 2-1:36.0: unexpected response 0
[  816.060908][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.066666][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.066685][    C1] yealink 2-1:36.0: unexpected response 0
[  816.073536][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.080341][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.080354][    C1] yealink 2-1:36.0: unexpected response 0
[  816.086126][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.092962][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.092982][    C1] yealink 2-1:36.0: unexpected response 0
[  816.099792][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.105574][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.105594][    C1] yealink 2-1:36.0: unexpected response 0
[  816.113381][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.120203][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.120216][    C1] yealink 2-1:36.0: unexpected response 0
[  816.125988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.132836][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.132852][    C1] yealink 2-1:36.0: unexpected response 0
[  816.139617][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.145390][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.145405][    C1] yealink 2-1:36.0: unexpected response 0
[  816.152211][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.159016][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.159032][    C1] yealink 2-1:36.0: unexpected response 0
[  816.164799][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.171668][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.171679][    C1] yealink 2-1:36.0: unexpected response 0
[  816.178471][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.184258][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.184273][    C1] yealink 2-1:36.0: unexpected response 0
[  816.191055][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.198216][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.198231][    C1] yealink 2-1:36.0: unexpected response 0
[  816.204049][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.210822][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.210836][    C1] yealink 2-1:36.0: unexpected response 0
[  816.218333][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.224240][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.224258][    C1] yealink 2-1:36.0: unexpected response 0
[  816.231080][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.237898][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.237916][    C1] yealink 2-1:36.0: unexpected response 0
[  816.243681][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.250478][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.250493][    C1] yealink 2-1:36.0: unexpected response 0
[  816.257360][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.263151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.263167][    C1] yealink 2-1:36.0: unexpected response 0
[  816.269941][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.276749][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.276770][    C1] yealink 2-1:36.0: unexpected response 0
[  816.282566][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.289330][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.289341][    C1] yealink 2-1:36.0: unexpected response 0
[  816.296158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.301923][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.301937][    C1] yealink 2-1:36.0: unexpected response 0
[  816.308757][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.315584][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.315600][    C1] yealink 2-1:36.0: unexpected response 0
[  816.328760][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.335600][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.335615][    C1] yealink 2-1:36.0: unexpected response 0
[  816.341343][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.348177][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.348195][    C1] yealink 2-1:36.0: unexpected response 0
[  816.355018][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.360800][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.360815][    C1] yealink 2-1:36.0: unexpected response 0
[  816.367645][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.374475][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.374488][    C1] yealink 2-1:36.0: unexpected response 0
[  816.380209][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.387064][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.387082][    C1] yealink 2-1:36.0: unexpected response 0
[  816.393889][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.399614][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.399624][    C1] yealink 2-1:36.0: unexpected response 0
[  816.406439][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.413283][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.413303][    C1] yealink 2-1:36.0: unexpected response 0
[  816.426714][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.433545][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.433559][    C1] yealink 2-1:36.0: unexpected response 0
[  816.439283][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.446107][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.446123][    C1] yealink 2-1:36.0: unexpected response 0
[  816.452943][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.458696][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.458708][    C1] yealink 2-1:36.0: unexpected response 0
[  816.465528][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.472325][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.472338][    C1] yealink 2-1:36.0: unexpected response 0
[  816.478119][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.484986][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.485007][    C1] yealink 2-1:36.0: unexpected response 0
[  816.491810][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.497636][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.497661][    C1] yealink 2-1:36.0: unexpected response 0
[  816.504511][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.511293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.511304][    C1] yealink 2-1:36.0: unexpected response 0
[  816.517089][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.524743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.524766][    C1] yealink 2-1:36.0: unexpected response 0
[  816.531570][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.537363][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.537385][    C1] yealink 2-1:36.0: unexpected response 0
[  816.544204][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.550976][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.550986][    C1] yealink 2-1:36.0: unexpected response 0
[  816.556859][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.563676][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.563689][    C1] yealink 2-1:36.0: unexpected response 0
[  816.570450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.576318][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.576336][    C1] yealink 2-1:36.0: unexpected response 0
[  816.583265][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.590035][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.590047][    C1] yealink 2-1:36.0: unexpected response 0
[  816.595843][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.602705][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.602725][    C1] yealink 2-1:36.0: unexpected response 0
[  816.609536][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.615360][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.615378][    C1] yealink 2-1:36.0: unexpected response 0
[  816.629226][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.635687][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.635710][    C1] yealink 2-1:36.0: unexpected response 0
[  816.642576][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.649378][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.649391][    C1] yealink 2-1:36.0: unexpected response 0
[  816.655156][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.661947][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.661959][    C1] yealink 2-1:36.0: unexpected response 0
[  816.668854][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.674661][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.674679][    C1] yealink 2-1:36.0: unexpected response 0
[  816.681474][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.688294][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.688311][    C1] yealink 2-1:36.0: unexpected response 0
[  816.694074][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.700845][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.700855][    C1] yealink 2-1:36.0: unexpected response 0
[  816.707685][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.713466][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.713487][    C1] yealink 2-1:36.0: unexpected response 0
[  816.720286][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.728020][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.728049][    C1] yealink 2-1:36.0: unexpected response 0
[  816.733897][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.747475][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.747498][    C1] yealink 2-1:36.0: unexpected response 0
[  816.760086][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.766930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.766947][    C1] yealink 2-1:36.0: unexpected response 0
[  816.772751][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.779646][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.779657][    C1] yealink 2-1:36.0: unexpected response 0
[  816.786474][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.792229][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.792242][    C1] yealink 2-1:36.0: unexpected response 0
[  816.799066][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.805882][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.805896][    C1] yealink 2-1:36.0: unexpected response 0
[  816.811616][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.818438][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.818456][    C1] yealink 2-1:36.0: unexpected response 0
[  816.825277][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.838474][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.838496][    C1] yealink 2-1:36.0: unexpected response 0
[  816.845418][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.851189][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.851204][    C1] yealink 2-1:36.0: unexpected response 0
[  816.858170][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.865011][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.865028][    C1] yealink 2-1:36.0: unexpected response 0
[  816.870770][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.877587][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.877607][    C1] yealink 2-1:36.0: unexpected response 0
[  816.884435][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.890239][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.890258][    C1] yealink 2-1:36.0: unexpected response 0
[  816.897101][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.903939][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.903960][    C1] yealink 2-1:36.0: unexpected response 0
[  816.909694][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.916517][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.916532][    C1] yealink 2-1:36.0: unexpected response 0
[  816.923340][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.929090][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.929106][    C1] yealink 2-1:36.0: unexpected response 0
[  816.936632][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.943496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.943511][    C1] yealink 2-1:36.0: unexpected response 0
[  816.949271][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.956125][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.956144][    C1] yealink 2-1:36.0: unexpected response 0
[  816.962974][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.968725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.968736][    C1] yealink 2-1:36.0: unexpected response 0
[  816.975556][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.982356][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.982369][    C1] yealink 2-1:36.0: unexpected response 0
[  816.988142][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  816.994971][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  816.994983][    C1] yealink 2-1:36.0: unexpected response 0
[  817.001787][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.007557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.007578][    C1] yealink 2-1:36.0: unexpected response 0
[  817.014419][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.021252][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.021267][    C1] yealink 2-1:36.0: unexpected response 0
[  817.027051][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.034722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.034745][    C1] yealink 2-1:36.0: unexpected response 0
[  817.041551][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.047332][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.047350][    C1] yealink 2-1:36.0: unexpected response 0
[  817.054177][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.061012][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.061029][    C1] yealink 2-1:36.0: unexpected response 0
[  817.066837][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.073670][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.073683][    C1] yealink 2-1:36.0: unexpected response 0
[  817.080483][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.086287][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.086310][    C1] yealink 2-1:36.0: unexpected response 0
[  817.093132][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.099898][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.099908][    C1] yealink 2-1:36.0: unexpected response 0
[  817.105659][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.112475][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.112494][    C1] yealink 2-1:36.0: unexpected response 0
[  817.119351][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.125172][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.125190][    C1] yealink 2-1:36.0: unexpected response 0
[  817.132003][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.139519][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.139541][    C1] yealink 2-1:36.0: unexpected response 0
[  817.152079][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.158945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.158964][    C1] yealink 2-1:36.0: unexpected response 0
[  817.178223][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.183990][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.184007][    C1] yealink 2-1:36.0: unexpected response 0
[  817.190811][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.197632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.197650][    C1] yealink 2-1:36.0: unexpected response 0
[  817.203424][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.210190][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.210201][    C1] yealink 2-1:36.0: unexpected response 0
[  817.217049][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.222850][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.222872][    C1] yealink 2-1:36.0: unexpected response 0
[  817.229665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.236495][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.236514][    C1] yealink 2-1:36.0: unexpected response 0
[  817.243135][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.249941][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.249952][    C1] yealink 2-1:36.0: unexpected response 0
[  817.256765][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.262531][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.262551][    C1] yealink 2-1:36.0: unexpected response 0
[  817.269336][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.276172][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.276190][    C1] yealink 2-1:36.0: unexpected response 0
[  817.288710][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.301257][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.301276][    C1] yealink 2-1:36.0: unexpected response 0
[  817.308107][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.314935][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.314949][    C1] yealink 2-1:36.0: unexpected response 0
[  817.320680][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.327513][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.327530][    C1] yealink 2-1:36.0: unexpected response 0
[  817.334628][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.348055][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.348076][    C1] yealink 2-1:36.0: unexpected response 0
[  817.354917][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.360656][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.360668][    C1] yealink 2-1:36.0: unexpected response 0
[  817.367472][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.374300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.374314][    C1] yealink 2-1:36.0: unexpected response 0
[  817.380062][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.386860][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.386880][    C1] yealink 2-1:36.0: unexpected response 0
[  817.393719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.399474][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.399486][    C1] yealink 2-1:36.0: unexpected response 0
[  817.406291][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.413151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.413170][    C1] yealink 2-1:36.0: unexpected response 0
[  817.418938][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.425772][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.425791][    C1] yealink 2-1:36.0: unexpected response 0
[  817.432620][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.438402][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.438415][    C1] yealink 2-1:36.0: unexpected response 0
[  817.445879][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.452733][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.452748][    C1] yealink 2-1:36.0: unexpected response 0
[  817.458481][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.465278][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.465294][    C1] yealink 2-1:36.0: unexpected response 0
[  817.472178][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.477955][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.477973][    C1] yealink 2-1:36.0: unexpected response 0
[  817.484773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.491541][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.491551][    C1] yealink 2-1:36.0: unexpected response 0
[  817.497330][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.504149][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.504162][    C1] yealink 2-1:36.0: unexpected response 0
[  817.511014][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.516790][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.516804][    C1] yealink 2-1:36.0: unexpected response 0
[  817.523607][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.530383][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.530393][    C1] yealink 2-1:36.0: unexpected response 0
[  817.536156][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.542979][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.543000][    C1] yealink 2-1:36.0: unexpected response 0
[  817.556330][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.563176][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.563192][    C1] yealink 2-1:36.0: unexpected response 0
[  817.569994][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.575785][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.575801][    C1] yealink 2-1:36.0: unexpected response 0
[  817.582626][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.589392][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.589404][    C1] yealink 2-1:36.0: unexpected response 0
[  817.595162][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.601958][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.601976][    C1] yealink 2-1:36.0: unexpected response 0
[  817.608788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.614591][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.614604][    C1] yealink 2-1:36.0: unexpected response 0
[  817.621371][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.628251][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.628275][    C1] yealink 2-1:36.0: unexpected response 0
[  817.634071][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.640874][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.640895][    C1] yealink 2-1:36.0: unexpected response 0
[  817.648623][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.654467][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.654483][    C1] yealink 2-1:36.0: unexpected response 0
[  817.668079][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.687356][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.687372][    C1] yealink 2-1:36.0: unexpected response 0
[  817.693131][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.699941][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.699953][    C1] yealink 2-1:36.0: unexpected response 0
[  817.706802][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.712589][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.712609][    C1] yealink 2-1:36.0: unexpected response 0
[  817.719406][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.726226][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.726243][    C1] yealink 2-1:36.0: unexpected response 0
[  817.731988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.738801][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.738818][    C1] yealink 2-1:36.0: unexpected response 0
[  817.745651][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.758775][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.758795][    C1] yealink 2-1:36.0: unexpected response 0
[  817.765623][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.771353][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.771366][    C1] yealink 2-1:36.0: unexpected response 0
[  817.778189][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.785038][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.785056][    C1] yealink 2-1:36.0: unexpected response 0
[  817.790844][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.797667][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.797685][    C1] yealink 2-1:36.0: unexpected response 0
[  817.804486][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.810204][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.810214][    C1] yealink 2-1:36.0: unexpected response 0
[  817.817016][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.823837][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.823849][    C1] yealink 2-1:36.0: unexpected response 0
[  817.829567][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.836377][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.836397][    C1] yealink 2-1:36.0: unexpected response 0
[  817.843219][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.848962][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.848981][    C1] yealink 2-1:36.0: unexpected response 0
[  817.856475][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.863356][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.863373][    C1] yealink 2-1:36.0: unexpected response 0
[  817.869128][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.875967][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.875989][    C1] yealink 2-1:36.0: unexpected response 0
[  817.882848][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.888609][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.888622][    C1] yealink 2-1:36.0: unexpected response 0
[  817.895423][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.902211][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.902224][    C1] yealink 2-1:36.0: unexpected response 0
[  817.908007][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.914827][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.914845][    C1] yealink 2-1:36.0: unexpected response 0
[  817.921654][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.927465][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.927484][    C1] yealink 2-1:36.0: unexpected response 0
[  817.934304][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.941116][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.941131][    C1] yealink 2-1:36.0: unexpected response 0
[  817.946939][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.953789][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.953805][    C1] yealink 2-1:36.0: unexpected response 0
[  817.967035][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.973912][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.973928][    C1] yealink 2-1:36.0: unexpected response 0
[  817.980695][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  817.986453][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  817.986471][    C1] yealink 2-1:36.0: unexpected response 0
[  817.993288][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.000054][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.000064][    C1] yealink 2-1:36.0: unexpected response 0
[  818.005827][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.012722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.012735][    C1] yealink 2-1:36.0: unexpected response 0
[  818.019540][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.025291][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.025310][    C1] yealink 2-1:36.0: unexpected response 0
[  818.032089][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.038888][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.038907][    C1] yealink 2-1:36.0: unexpected response 0
[  818.044714][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.051559][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.051579][    C1] yealink 2-1:36.0: unexpected response 0
[  818.059280][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.065080][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.065095][    C1] yealink 2-1:36.0: unexpected response 0
[  818.071866][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.078707][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.078727][    C1] yealink 2-1:36.0: unexpected response 0
[  818.084517][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.091293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.091304][    C1] yealink 2-1:36.0: unexpected response 0
[  818.098101][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.103884][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.103897][    C1] yealink 2-1:36.0: unexpected response 0
[  818.110656][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.117452][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.117468][    C1] yealink 2-1:36.0: unexpected response 0
[  818.123240][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.130021][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.130032][    C1] yealink 2-1:36.0: unexpected response 0
[  818.136812][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.142588][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.142601][    C1] yealink 2-1:36.0: unexpected response 0
[  818.149358][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.156163][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.156185][    C1] yealink 2-1:36.0: unexpected response 0
[  818.169593][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.176463][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.176485][    C1] yealink 2-1:36.0: unexpected response 0
[  818.182251][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.189082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.189099][    C1] yealink 2-1:36.0: unexpected response 0
[  818.195931][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.201660][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.201671][    C1] yealink 2-1:36.0: unexpected response 0
[  818.208460][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.215286][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.215302][    C1] yealink 2-1:36.0: unexpected response 0
[  818.221037][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.227847][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.227866][    C1] yealink 2-1:36.0: unexpected response 0
[  818.234667][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.240393][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.240403][    C1] yealink 2-1:36.0: unexpected response 0
[  818.247191][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.254001][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.254013][    C1] yealink 2-1:36.0: unexpected response 0
[  818.259750][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.267266][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.267288][    C1] yealink 2-1:36.0: unexpected response 0
[  818.274158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.279954][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.279968][    C1] yealink 2-1:36.0: unexpected response 0
[  818.286798][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.293626][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.293640][    C1] yealink 2-1:36.0: unexpected response 0
[  818.299366][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.306189][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.306203][    C1] yealink 2-1:36.0: unexpected response 0
[  818.313020][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.318747][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.318757][    C1] yealink 2-1:36.0: unexpected response 0
[  818.325563][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.332359][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.332372][    C1] yealink 2-1:36.0: unexpected response 0
[  818.338146][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.345015][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.345032][    C1] yealink 2-1:36.0: unexpected response 0
[  818.351817][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.357589][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.357608][    C1] yealink 2-1:36.0: unexpected response 0
[  818.365301][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.372118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.372131][    C1] yealink 2-1:36.0: unexpected response 0
[  818.377917][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.384728][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.384743][    C1] yealink 2-1:36.0: unexpected response 0
[  818.391505][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.397338][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.397358][    C1] yealink 2-1:36.0: unexpected response 0
[  818.404189][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.411012][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.411037][    C1] yealink 2-1:36.0: unexpected response 0
[  818.416862][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.423671][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.423684][    C1] yealink 2-1:36.0: unexpected response 0
[  818.430459][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.436252][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.436268][    C1] yealink 2-1:36.0: unexpected response 0
[  818.443083][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.449850][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.449860][    C1] yealink 2-1:36.0: unexpected response 0
[  818.455626][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.462418][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.462433][    C1] yealink 2-1:36.0: unexpected response 0
[  818.475765][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.482650][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.482668][    C1] yealink 2-1:36.0: unexpected response 0
[  818.489464][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.497167][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  818.497190][    C1] yealink 2-1:36.0: unexpected response 0
[  818.497361][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[  818.504041][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  818.511240][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[  818.516707][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.281810][    C1] yealink 2-1:36.0: unexpected response 0
[  844.292214][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.299737][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.306508][    C1] yealink 2-1:36.0: unexpected response 0
[  844.312514][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.319466][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.326228][    C1] yealink 2-1:36.0: unexpected response 0
[  844.332174][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.339133][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.345899][    C1] yealink 2-1:36.0: unexpected response 0
[  844.352415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.359413][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.366176][    C1] yealink 2-1:36.0: unexpected response 0
[  844.372685][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.379651][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.386423][    C1] yealink 2-1:36.0: unexpected response 0
[  844.392408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.399361][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.406126][    C1] yealink 2-1:36.0: unexpected response 0
[  844.409170][   T31] INFO: task syz-executor:6980 blocked for more than 164 seconds.
[  844.412027][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.419722][   T31]       Not tainted syzkaller #0
[  844.426548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.431289][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  844.438019][    C1] yealink 2-1:36.0: unexpected response 0
[  844.438199][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.446710][   T31] task:syz-executor    state:D
[  844.452559][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.459158][   T31]  stack:28520 pid:6980  tgid:6980  ppid:1      task_flags:0x400040 flags:0x00080000
[  844.463831][    C1] yealink 2-1:36.0: unexpected response 0
[  844.464036][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.482550][   T31] Call Trace:
[  844.486428][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.502735][    C1] yealink 2-1:36.0: unexpected response 0
[  844.508757][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.509086][   T31]  <TASK>
[  844.515999][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.516019][    C1] yealink 2-1:36.0: unexpected response 0
[  844.518936][   T31]  ? __schedule+0x10b9/0x6150
[  844.526021][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.526318][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.531840][   T31]  __schedule+0x1139/0x6150
[  844.536482][    C1] yealink 2-1:36.0: unexpected response 0
[  844.536834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.543704][   T31]  ? __lock_acquire+0x436/0x2890
[  844.550547][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.555239][   T31]  ? __pfx___schedule+0x10/0x10
[  844.560396][    C1] yealink 2-1:36.0: unexpected response 0
[  844.590152][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.597331][   T31]  ? find_held_lock+0x2b/0x80
[  844.597724][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.602087][   T31]  ? schedule+0x2d7/0x3a0
[  844.608800][    C1] yealink 2-1:36.0: unexpected response 0
[  844.609174][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.626176][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.632951][    C1] yealink 2-1:36.0: unexpected response 0
[  844.639103][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.643369][   T31]  schedule+0xe7/0x3a0
[  844.646272][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.649951][   T31]  schedule_preempt_disabled+0x13/0x30
[  844.656686][    C1] yealink 2-1:36.0: unexpected response 0
[  844.657010][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.675332][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.682103][    C1] yealink 2-1:36.0: unexpected response 0
[  844.688553][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.695708][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.702479][    C1] yealink 2-1:36.0: unexpected response 0
[  844.702633][   T31]  __mutex_lock+0xc69/0x1ca0
[  844.708529][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.714338][   T31]  ? get_device_parent+0x10a/0x4e0
[  844.719895][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.724705][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  844.731328][    C1] yealink 2-1:36.0: unexpected response 0
[  844.736370][   T31]  ? do_raw_spin_lock+0x12c/0x2b0
[  844.742672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.747155][   T31]  ? class_to_subsys+0x10f/0x160
[  844.754835][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.758825][   T31]  ? do_raw_spin_unlock+0x172/0x230
[  844.765525][    C1] yealink 2-1:36.0: unexpected response 0
[  844.766165][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.770754][   T31]  ? get_device_parent+0x10a/0x4e0
[  844.777148][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.784418][   T31]  get_device_parent+0x10a/0x4e0
[  844.788925][    C1] yealink 2-1:36.0: unexpected response 0
[  844.795785][   T31]  ? __pfx_klist_children_put+0x10/0x10
[  844.801601][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.806402][   T31]  device_add+0xc13/0x1980
[  844.811976][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.818776][   T31]  ? dput.part.0+0xce/0x570
[  844.822927][    C1] yealink 2-1:36.0: unexpected response 0
[  844.823133][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.829804][   T31]  ? __pfx_device_add+0x10/0x10
[  844.834460][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.840125][   T31]  ? dput.part.0+0xd8/0x570
[  844.846850][    C1] yealink 2-1:36.0: unexpected response 0
[  844.847031][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.851703][   T31]  ? dput+0x1f/0x30
[  844.858600][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.862962][   T31]  hci_register_dev+0x328/0xce0
[  844.868633][    C1] yealink 2-1:36.0: unexpected response 0
[  844.875391][   T31]  __vhci_create_device+0x357/0x880
[  844.880039][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.880226][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.880242][    C1] yealink 2-1:36.0: unexpected response 0
[  844.880425][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.887068][   T31]  vhci_write+0x2c0/0x480
[  844.892007][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.897654][   T31]  vfs_write+0x7d3/0x11d0
[  844.902749][    C1] yealink 2-1:36.0: unexpected response 0
[  844.903098][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.909509][   T31]  ? __pfx_vhci_write+0x10/0x10
[  844.916414][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.921997][   T31]  ? __pfx_vfs_write+0x10/0x10
[  844.928720][    C1] yealink 2-1:36.0: unexpected response 0
[  844.928902][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.933062][   T31]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[  844.939934][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.944095][   T31]  ? find_held_lock+0x2b/0x80
[  844.949765][    C1] yealink 2-1:36.0: unexpected response 0
[  844.956521][   T31]  ksys_write+0x12a/0x250
[  844.961482][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.968071][   T31]  ? __pfx_ksys_write+0x10/0x10
[  844.972950][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.978597][   T31]  do_syscall_64+0xcd/0xf80
[  844.985330][    C1] yealink 2-1:36.0: unexpected response 0
[  844.985932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.986297][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  844.992383][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  844.999115][    C1] yealink 2-1:36.0: unexpected response 0
[  844.999333][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  844.999782][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.004295][   T31] RIP: 0033:0x7fdac098e1c0
[  845.009951][    C1] yealink 2-1:36.0: unexpected response 0
[  845.014299][   T31] RSP: 002b:00007fffa8e51048 EFLAGS: 00000202
[  845.021151][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.025814][   T31]  ORIG_RAX: 0000000000000001
[  845.025823][   T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdac098e1c0
[  845.032724][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.037154][   T31] RDX: 0000000000000002 RSI: 00007fffa8e5105a RDI: 00000000000000ca
[  845.042844][    C1] yealink 2-1:36.0: unexpected response 0
[  845.043022][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.049683][   T31] RBP: 00007fffa8e51120 R08: 0000000000000000 R09: 00007fdac171d6c0
[  845.056575][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.062307][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  845.068081][    C1] yealink 2-1:36.0: unexpected response 0
[  845.068265][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.074849][   T31] R13: 00007fffa8e51128 R14: 00007fffa8e513a8 R15: 0000000000000000
[  845.081888][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.086677][   T31]  </TASK>
[  845.091681][    C1] yealink 2-1:36.0: unexpected response 0
[  845.098234][   T31] INFO: task syz-executor:6983 blocked for more than 164 seconds.
[  845.105163][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.109164][   T31]       Not tainted syzkaller #0
[  845.117443][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.124096][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  845.132015][    C1] yealink 2-1:36.0: unexpected response 0
[  845.137726][   T31] task:syz-executor    state:D
[  845.144608][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.152475][   T31]  stack:27608 pid:6983  tgid:6983  ppid:1      task_flags:0x400040 flags:0x00080000
[  845.159320][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.167161][   T31] Call Trace:
[  845.172809][    C1] yealink 2-1:36.0: unexpected response 0
[  845.173016][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.179609][   T31]  <TASK>
[  845.188512][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.195527][   T31]  ? __schedule+0x10b9/0x6150
[  845.197983][    C1] yealink 2-1:36.0: unexpected response 0
[  845.203742][   T31]  __schedule+0x1139/0x6150
[  845.211675][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.218342][   T31]  ? __lock_acquire+0x436/0x2890
[  845.223500][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.229966][   T31]  ? __pfx___schedule+0x10/0x10
[  845.238595][    C1] yealink 2-1:36.0: unexpected response 0
[  845.238786][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.244338][   T31]  ? find_held_lock+0x2b/0x80
[  845.249226][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.255825][   T31]  ? schedule+0x2d7/0x3a0
[  845.265212][    C1] yealink 2-1:36.0: unexpected response 0
[  845.265394][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.271978][   T31]  schedule+0xe7/0x3a0
[  845.275390][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.280949][   T31]  schedule_preempt_disabled+0x13/0x30
[  845.287676][    C1] yealink 2-1:36.0: unexpected response 0
[  845.287855][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.291214][   T31]  __mutex_lock+0xc69/0x1ca0
[  845.298078][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.302597][   T31]  ? get_device_parent+0x10a/0x4e0
[  845.308254][    C1] yealink 2-1:36.0: unexpected response 0
[  845.312752][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  845.319676][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.324397][   T31]  ? do_raw_spin_lock+0x12c/0x2b0
[  845.331418][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.335941][   T31]  ? class_to_subsys+0x10f/0x160
[  845.341599][    C1] yealink 2-1:36.0: unexpected response 0
[  845.348376][   T31]  ? do_raw_spin_unlock+0x172/0x230
[  845.353171][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.360026][   T31]  ? get_device_parent+0x10a/0x4e0
[  845.364501][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.370046][   T31]  get_device_parent+0x10a/0x4e0
[  845.376782][    C1] yealink 2-1:36.0: unexpected response 0
[  845.376965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.380843][   T31]  ? __pfx_klist_children_put+0x10/0x10
[  845.387733][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.393638][   T31]  device_add+0xc13/0x1980
[  845.398711][    C1] yealink 2-1:36.0: unexpected response 0
[  845.406034][   T31]  ? dput.part.0+0xce/0x570
[  845.410618][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.416821][   T31]  ? __pfx_device_add+0x10/0x10
[  845.422261][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.427641][   T31]  ? dput.part.0+0xd8/0x570
[  845.432597][    C1] yealink 2-1:36.0: unexpected response 0
[  845.432813][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.439383][   T31]  ? dput+0x1f/0x30
[  845.444564][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.451163][   T31]  hci_register_dev+0x328/0xce0
[  845.456059][    C1] yealink 2-1:36.0: unexpected response 0
[  845.456308][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.461937][   T31]  __vhci_create_device+0x357/0x880
[  845.467254][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.473924][   T31]  vhci_write+0x2c0/0x480
[  845.479019][    C1] yealink 2-1:36.0: unexpected response 0
[  845.485788][   T31]  vfs_write+0x7d3/0x11d0
[  845.491087][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.497008][   T31]  ? __pfx_vhci_write+0x10/0x10
[  845.503928][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.509253][   T31]  ? __pfx_vfs_write+0x10/0x10
[  845.515988][    C1] yealink 2-1:36.0: unexpected response 0
[  845.516176][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.520421][   T31]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[  845.526275][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.530626][   T31]  ? find_held_lock+0x2b/0x80
[  845.537354][    C1] yealink 2-1:36.0: unexpected response 0
[  845.537535][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.542205][   T31]  ksys_write+0x12a/0x250
[  845.549092][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.553455][   T31]  ? __pfx_ksys_write+0x10/0x10
[  845.559115][    C1] yealink 2-1:36.0: unexpected response 0
[  845.565865][   T31]  do_syscall_64+0xcd/0xf80
[  845.570518][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.587260][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  845.594482][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.599507][   T31] RIP: 0033:0x7f801418e1c0
[  845.605584][    C1] yealink 2-1:36.0: unexpected response 0
[  845.606378][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.610486][   T31] RSP: 002b:00007fff6963a2f8 EFLAGS: 00000202
[  845.616341][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.616359][    C1] yealink 2-1:36.0: unexpected response 0
[  845.616541][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.620787][   T31]  ORIG_RAX: 0000000000000001
[  845.627682][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.632381][   T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f801418e1c0
[  845.639126][    C1] yealink 2-1:36.0: unexpected response 0
[  845.639306][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.643898][   T31] RDX: 0000000000000002 RSI: 00007fff6963a30a RDI: 00000000000000ca
[  845.649758][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.656334][   T31] RBP: 00007fff6963a3d0 R08: 0000000000000000 R09: 00007f8014f1d6c0
[  845.662689][    C1] yealink 2-1:36.0: unexpected response 0
[  845.662875][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.669434][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  845.674256][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.679793][   T31] R13: 00007fff6963a3d8 R14: 00007fff6963a658 R15: 0000000000000000
[  845.686520][    C1] yealink 2-1:36.0: unexpected response 0
[  845.686724][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.690986][   T31]  </TASK>
[  845.697868][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.703187][   T31] INFO: task syz-executor:6984 blocked for more than 165 seconds.
[  845.708275][    C1] yealink 2-1:36.0: unexpected response 0
[  845.713203][   T31]       Not tainted syzkaller #0
[  845.720221][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.725364][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  845.732438][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.736503][   T31] task:syz-executor    state:D
[  845.742150][    C1] yealink 2-1:36.0: unexpected response 0
[  845.748928][   T31]  stack:27608 pid:6984  tgid:6984  ppid:1      task_flags:0x400040 flags:0x00080000
[  845.755150][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.761673][   T31] Call Trace:
[  845.767520][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.774513][   T31]  <TASK>
[  845.778787][    C1] yealink 2-1:36.0: unexpected response 0
[  845.787927][   T31]  ? __schedule+0x10b9/0x6150
[  845.793678][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.793868][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.793885][    C1] yealink 2-1:36.0: unexpected response 0
[  845.794061][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.799740][   T31]  __schedule+0x1139/0x6150
[  845.807309][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.842596][   T31]  ? __lock_acquire+0x436/0x2890
[  845.850322][    C1] yealink 2-1:36.0: unexpected response 0
[  845.882552][   T31]  ? __pfx___schedule+0x10/0x10
[  845.887959][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  845.932652][   T31]  ? find_held_lock+0x2b/0x80
[  845.938948][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  845.972783][   T31]  ? schedule+0x2d7/0x3a0
[  845.972869][    C1] yealink 2-1:36.0: unexpected response 0
[  845.977521][   T31]  schedule+0xe7/0x3a0
[  845.984425][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.012490][   T31]  schedule_preempt_disabled+0x13/0x30
[  846.015804][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.019598][   T31]  __mutex_lock+0xc69/0x1ca0
[  846.025288][    C1] yealink 2-1:36.0: unexpected response 0
[  846.025778][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.096378][   T31]  ? get_device_parent+0x10a/0x4e0
[  846.098371][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.103358][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  846.110004][    C1] yealink 2-1:36.0: unexpected response 0
[  846.110961][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.111145][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.111163][    C1] yealink 2-1:36.0: unexpected response 0
[  846.141886][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.142521][   T31]  ? do_raw_spin_lock+0x12c/0x2b0
[  846.149004][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.160562][    C1] yealink 2-1:36.0: unexpected response 0
[  846.162622][   T31]  ? class_to_subsys+0x10f/0x160
[  846.166458][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.171174][   T31]  ? do_raw_spin_unlock+0x172/0x230
[  846.178065][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.189838][    C1] yealink 2-1:36.0: unexpected response 0
[  846.195717][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.202499][   T31]  ? get_device_parent+0x10a/0x4e0
[  846.202633][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.207608][   T31]  get_device_parent+0x10a/0x4e0
[  846.214338][    C1] yealink 2-1:36.0: unexpected response 0
[  846.214993][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.232487][   T31]  ? __pfx_klist_children_put+0x10/0x10
[  846.232667][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.238043][   T31]  device_add+0xc13/0x1980
[  846.244769][    C1] yealink 2-1:36.0: unexpected response 0
[  846.244948][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.261981][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.262486][   T31]  ? dput.part.0+0xce/0x570
[  846.268734][    C1] yealink 2-1:36.0: unexpected response 0
[  846.279071][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.282493][   T31]  ? __pfx_device_add+0x10/0x10
[  846.285980][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.290639][   T31]  ? dput.part.0+0xd8/0x570
[  846.297365][    C1] yealink 2-1:36.0: unexpected response 0
[  846.297541][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.315053][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.321808][    C1] yealink 2-1:36.0: unexpected response 0
[  846.322995][   T31]  ? dput+0x1f/0x30
[  846.327676][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.331300][   T31]  hci_register_dev+0x328/0xce0
[  846.338188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.344907][   T31]  __vhci_create_device+0x357/0x880
[  846.349597][    C1] yealink 2-1:36.0: unexpected response 0
[  846.354791][   T31]  vhci_write+0x2c0/0x480
[  846.360669][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.364830][   T31]  vfs_write+0x7d3/0x11d0
[  846.371695][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.375847][   T31]  ? __pfx_vhci_write+0x10/0x10
[  846.382624][    C1] yealink 2-1:36.0: unexpected response 0
[  846.382806][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.387491][   T31]  ? __pfx_vfs_write+0x10/0x10
[  846.393343][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.399941][   T31]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[  846.404664][    C1] yealink 2-1:36.0: unexpected response 0
[  846.404841][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.411422][   T31]  ? find_held_lock+0x2b/0x80
[  846.418554][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.424598][   T31]  ksys_write+0x12a/0x250
[  846.430857][    C1] yealink 2-1:36.0: unexpected response 0
[  846.435549][   T31]  ? __pfx_ksys_write+0x10/0x10
[  846.442410][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.446568][   T31]  do_syscall_64+0xcd/0xf80
[  846.452391][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.457180][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  846.463784][    C1] yealink 2-1:36.0: unexpected response 0
[  846.463961][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.468279][   T31] RIP: 0033:0x7fe943d8e1c0
[  846.475167][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.480885][   T31] RSP: 002b:00007fff1a241958 EFLAGS: 00000202
[  846.486582][    C1] yealink 2-1:36.0: unexpected response 0
[  846.486759][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.493407][   T31]  ORIG_RAX: 0000000000000001
[  846.497927][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.504521][   T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe943d8e1c0
[  846.510549][    C1] yealink 2-1:36.0: unexpected response 0
[  846.516290][   T31] RDX: 0000000000000002 RSI: 00007fff1a24196a RDI: 00000000000000ca
[  846.523753][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.528268][   T31] RBP: 00007fff1a241a30 R08: 0000000000000000 R09: 00007fe944b1d6c0
[  846.535168][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.535185][    C1] yealink 2-1:36.0: unexpected response 0
[  846.535362][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.535559][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.543767][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  846.549434][    C1] yealink 2-1:36.0: unexpected response 0
[  846.557394][   T31] R13: 00007fff1a241a38 R14: 00007fff1a241cb8 R15: 0000000000000000
[  846.564285][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.572112][   T31]  </TASK>
[  846.578983][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.584612][   T31] INFO: task syz-executor:6987 blocked for more than 166 seconds.
[  846.591298][    C1] yealink 2-1:36.0: unexpected response 0
[  846.598047][   T31]       Not tainted syzkaller #0
[  846.606141][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.611674][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  846.620468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.627506][   T31] task:syz-executor    state:D
[  846.630059][    C1] yealink 2-1:36.0: unexpected response 0
[  846.636889][   T31]  stack:28520 pid:6987  tgid:6987  ppid:1      task_flags:0x400040 flags:0x00080000
[  846.644779][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.650413][   T31] Call Trace:
[  846.655574][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.662086][   T31]  <TASK>
[  846.670730][    C1] yealink 2-1:36.0: unexpected response 0
[  846.670915][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.677521][   T31]  ? __schedule+0x10b9/0x6150
[  846.682400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.687967][   T31]  __schedule+0x1139/0x6150
[  846.697346][    C1] yealink 2-1:36.0: unexpected response 0
[  846.697532][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.704130][   T31]  ? __lock_acquire+0x436/0x2890
[  846.707520][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.714116][   T31]  ? __pfx___schedule+0x10/0x10
[  846.716998][    C1] yealink 2-1:36.0: unexpected response 0
[  846.723276][   T31]  ? find_held_lock+0x2b/0x80
[  846.730087][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.734539][   T31]  ? schedule+0x2d7/0x3a0
[  846.740967][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.745311][   T31]  schedule+0xe7/0x3a0
[  846.750973][    C1] yealink 2-1:36.0: unexpected response 0
[  846.757753][   T31]  schedule_preempt_disabled+0x13/0x30
[  846.762787][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.769386][   T31]  __mutex_lock+0xc69/0x1ca0
[  846.774379][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.779934][   T31]  ? get_device_parent+0x10a/0x4e0
[  846.784577][    C1] yealink 2-1:36.0: unexpected response 0
[  846.784751][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.791366][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  846.795821][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.802431][   T31]  ? do_raw_spin_lock+0x12c/0x2b0
[  846.806465][    C1] yealink 2-1:36.0: unexpected response 0
[  846.812423][   T31]  ? class_to_subsys+0x10f/0x160
[  846.818100][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.825294][   T31]  ? do_raw_spin_unlock+0x172/0x230
[  846.829865][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.836441][   T31]  ? get_device_parent+0x10a/0x4e0
[  846.841051][    C1] yealink 2-1:36.0: unexpected response 0
[  846.846761][   T31]  get_device_parent+0x10a/0x4e0
[  846.853634][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.858500][   T31]  ? __pfx_klist_children_put+0x10/0x10
[  846.865395][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.870249][   T31]  device_add+0xc13/0x1980
[  846.875934][    C1] yealink 2-1:36.0: unexpected response 0
[  846.876110][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.880883][   T31]  ? dput.part.0+0xce/0x570
[  846.887773][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.893347][   T31]  ? __pfx_device_add+0x10/0x10
[  846.899570][    C1] yealink 2-1:36.0: unexpected response 0
[  846.904840][   T31]  ? dput.part.0+0xd8/0x570
[  846.910553][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.915322][   T31]  ? dput+0x1f/0x30
[  846.922174][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.928183][   T31]  hci_register_dev+0x328/0xce0
[  846.934263][    C1] yealink 2-1:36.0: unexpected response 0
[  846.934985][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.939204][   T31]  __vhci_create_device+0x357/0x880
[  846.945051][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.951653][   T31]  vhci_write+0x2c0/0x480
[  846.956123][    C1] yealink 2-1:36.0: unexpected response 0
[  846.956302][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.962900][   T31]  vfs_write+0x7d3/0x11d0
[  846.967860][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  846.973504][   T31]  ? __pfx_vhci_write+0x10/0x10
[  846.977939][    C1] yealink 2-1:36.0: unexpected response 0
[  846.984720][   T31]  ? __pfx_vfs_write+0x10/0x10
[  846.988605][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  846.995199][   T31]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[  847.000151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.005699][   T31]  ? find_held_lock+0x2b/0x80
[  847.012407][    C1] yealink 2-1:36.0: unexpected response 0
[  847.017598][   T31]  ksys_write+0x12a/0x250
[  847.024465][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.028631][   T31]  ? __pfx_ksys_write+0x10/0x10
[  847.035093][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.041695][   T31]  do_syscall_64+0xcd/0xf80
[  847.045985][    C1] yealink 2-1:36.0: unexpected response 0
[  847.046170][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.046353][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.046371][    C1] yealink 2-1:36.0: unexpected response 0
[  847.046546][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.053263][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  847.058222][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.063769][   T31] RIP: 0033:0x7fe69918e1c0
[  847.068477][    C1] yealink 2-1:36.0: unexpected response 0
[  847.075228][   T31] RSP: 002b:00007ffec2c3bc38 EFLAGS: 00000202
[  847.081749][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.088350][   T31]  ORIG_RAX: 0000000000000001
[  847.093156][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.098670][   T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe69918e1c0
[  847.102967][    C1] yealink 2-1:36.0: unexpected response 0
[  847.103144][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.109737][   T31] RDX: 0000000000000002 RSI: 00007ffec2c3bc4a RDI: 00000000000000ca
[  847.114725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.121305][   T31] RBP: 00007ffec2c3bd10 R08: 0000000000000000 R09: 00007fe699f1d6c0
[  847.125781][    C1] yealink 2-1:36.0: unexpected response 0
[  847.125962][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.131513][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  847.139188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.146022][   T31] R13: 00007ffec2c3bd18 R14: 00007ffec2c3bf98 R15: 0000000000000000
[  847.151186][    C1] yealink 2-1:36.0: unexpected response 0
[  847.157968][   T31]  </TASK>
[  847.164235][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.170627][   T31] INFO: task syz-executor:6988 blocked for more than 166 seconds.
[  847.175171][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.180721][   T31]       Not tainted syzkaller #0
[  847.186751][    C1] yealink 2-1:36.0: unexpected response 0
[  847.186932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.193549][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  847.198331][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.204933][   T31] task:syz-executor    state:D
[  847.212841][    C1] yealink 2-1:36.0: unexpected response 0
[  847.213512][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.218593][   T31]  stack:28520 pid:6988  tgid:6988  ppid:1      task_flags:0x400040 flags:0x00080000
[  847.225461][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.242521][   T31] Call Trace:
[  847.247957][    C1] yealink 2-1:36.0: unexpected response 0
[  847.261851][   T31]  <TASK>
[  847.269067][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.275147][   T31]  ? __schedule+0x10b9/0x6150
[  847.283223][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.288806][   T31]  __schedule+0x1139/0x6150
[  847.291789][    C1] yealink 2-1:36.0: unexpected response 0
[  847.298612][   T31]  ? __lock_acquire+0x436/0x2890
[  847.307235][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.313174][   T31]  ? __pfx___schedule+0x10/0x10
[  847.318188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.323731][   T31]  ? find_held_lock+0x2b/0x80
[  847.330443][    C1] yealink 2-1:36.0: unexpected response 0
[  847.339671][   T31]  ? schedule+0x2d7/0x3a0
[  847.346570][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.351309][   T31]  schedule+0xe7/0x3a0
[  847.357153][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.363784][   T31]  schedule_preempt_disabled+0x13/0x30
[  847.373183][    C1] yealink 2-1:36.0: unexpected response 0
[  847.373367][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.379934][   T31]  __mutex_lock+0xc69/0x1ca0
[  847.383838][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.388942][   T31]  ? get_device_parent+0x10a/0x4e0
[  847.391857][    C1] yealink 2-1:36.0: unexpected response 0
[  847.398666][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  847.403431][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.424867][   T31]  ? do_raw_spin_lock+0x12c/0x2b0
[  847.425360][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.431927][   T31]  ? class_to_subsys+0x10f/0x160
[  847.436659][    C1] yealink 2-1:36.0: unexpected response 0
[  847.436841][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.464225][   T31]  ? do_raw_spin_unlock+0x172/0x230
[  847.465954][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.468975][   T31]  ? get_device_parent+0x10a/0x4e0
[  847.476706][    C1] yealink 2-1:36.0: unexpected response 0
[  847.477279][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.482289][   T31]  get_device_parent+0x10a/0x4e0
[  847.488273][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.494782][   T31]  ? __pfx_klist_children_put+0x10/0x10
[  847.499310][    C1] yealink 2-1:36.0: unexpected response 0
[  847.506079][   T31]  device_add+0xc13/0x1980
[  847.511329][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.516838][   T31]  ? dput.part.0+0xce/0x570
[  847.521976][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.528558][   T31]  ? __pfx_device_add+0x10/0x10
[  847.533538][    C1] yealink 2-1:36.0: unexpected response 0
[  847.533745][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.540431][   T31]  ? dput.part.0+0xd8/0x570
[  847.551379][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.551743][   T31]  ? dput+0x1f/0x30
[  847.558471][    C1] yealink 2-1:36.0: unexpected response 0
[  847.558926][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.559110][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.559127][    C1] yealink 2-1:36.0: unexpected response 0
[  847.559310][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.564453][   T31]  hci_register_dev+0x328/0xce0
[  847.571320][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.576274][   T31]  __vhci_create_device+0x357/0x880
[  847.581925][    C1] yealink 2-1:36.0: unexpected response 0
[  847.588769][   T31]  vhci_write+0x2c0/0x480
[  847.593733][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.615605][   T31]  vfs_write+0x7d3/0x11d0
[  847.616520][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.628082][   T31]  ? __pfx_vhci_write+0x10/0x10
[  847.633984][    C1] yealink 2-1:36.0: unexpected response 0
[  847.634199][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.638897][   T31]  ? __pfx_vfs_write+0x10/0x10
[  847.645492][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.652064][   T31]  ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[  847.656546][    C1] yealink 2-1:36.0: unexpected response 0
[  847.656750][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.657022][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.657039][    C1] yealink 2-1:36.0: unexpected response 0
[  847.657240][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.663868][   T31]  ? find_held_lock+0x2b/0x80
[  847.667768][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.673339][   T31]  ksys_write+0x12a/0x250
[  847.680017][    C1] yealink 2-1:36.0: unexpected response 0
[  847.686798][   T31]  ? __pfx_ksys_write+0x10/0x10
[  847.692610][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.699194][   T31]  do_syscall_64+0xcd/0xf80
[  847.704160][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.710746][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  847.715908][    C1] yealink 2-1:36.0: unexpected response 0
[  847.716098][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.721625][   T31] RIP: 0033:0x7fb7b958e1c0
[  847.726101][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.738318][   T31] RSP: 002b:00007fffebdfd2c8 EFLAGS: 00000202
[  847.743731][    C1] yealink 2-1:36.0: unexpected response 0
[  847.743971][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.750157][   T31]  ORIG_RAX: 0000000000000001
[  847.759787][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.761105][   T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7b958e1c0
[  847.765818][    C1] yealink 2-1:36.0: unexpected response 0
[  847.766231][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.772694][   T31] RDX: 0000000000000002 RSI: 00007fffebdfd2da RDI: 00000000000000ca
[  847.779951][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.784827][   T31] RBP: 00007fffebdfd3a0 R08: 0000000000000000 R09: 00007fb7ba31d6c0
[  847.791483][    C1] yealink 2-1:36.0: unexpected response 0
[  847.798231][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  847.804082][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.810641][   T31] R13: 00007fffebdfd3a8 R14: 00007fffebdfd628 R15: 0000000000000000
[  847.815459][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.822050][   T31]  </TASK>
[  847.826336][    C1] yealink 2-1:36.0: unexpected response 0
[  847.826521][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.832085][   T31] 
[  847.832085][   T31] Showing all locks held in the system:
[  847.837037][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.837055][    C1] yealink 2-1:36.0: unexpected response 0
[  847.837238][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.837422][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.837438][    C1] yealink 2-1:36.0: unexpected response 0
[  847.837616][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.847175][   T31] 1 lock held by kworker/R-mm_pe/14:
[  847.852898][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.856669][   T31] 3 locks held by kworker/1:0/24:
[  847.862498][    C1] yealink 2-1:36.0: unexpected response 0
[  847.863111][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.868221][   T31] 1 lock held by khungtaskd/31:
[  847.875130][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.880158][   T31]  #0: 
[  847.886903][    C1] yealink 2-1:36.0: unexpected response 0
[  847.887126][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.893100][   T31] ffffffff8e3c96a0
[  847.898931][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.905534][   T31]  (
[  847.910161][    C1] yealink 2-1:36.0: unexpected response 0
[  847.916924][   T31] rcu_read_lock
[  847.925124][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.930651][   T31] ){....}-{1:3}
[  847.937558][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.945370][   T31] , at: debug_show_all_locks+0x36/0x1c0
[  847.952085][    C1] yealink 2-1:36.0: unexpected response 0
[  847.952984][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.960740][   T31] 5 locks held by kworker/u9:0/52:
[  847.966967][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  847.974987][   T31]  #0: 
[  847.981651][    C1] yealink 2-1:36.0: unexpected response 0
[  847.989638][   T31] ffff88805e7ed948
[  847.996518][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  847.999328][   T31]  (
[  848.005184][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.011760][   T31] (wq_completion)hci0
[  848.019440][    C1] yealink 2-1:36.0: unexpected response 0
[  848.019636][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.026406][   T31] ){+.+.}-{0:0}
[  848.032184][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.038769][   T31] , at: process_one_work+0x128d/0x1b20
[  848.045479][    C1] yealink 2-1:36.0: unexpected response 0
[  848.045665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.051205][   T31]  #1: 
[  848.062872][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.064278][   T31] ffffc90000bd7c90
[  848.070555][    C1] yealink 2-1:36.0: unexpected response 0
[  848.075568][   T31]  (
[  848.081763][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.088028][   T31] (work_completion)(&hdev->cmd_sync_work)
[  848.093010][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.099564][   T31] ){+.+.}-{0:0}
[  848.102293][    C1] yealink 2-1:36.0: unexpected response 0
[  848.108012][   T31] , at: process_one_work+0x914/0x1b20
[  848.114898][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.118426][   T31]  #2: 
[  848.125322][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.127646][   T31] ffff88805e654ec0
[  848.133329][    C1] yealink 2-1:36.0: unexpected response 0
[  848.133527][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.136779][   T31]  (
[  848.143676][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.146949][   T31] &hdev->req_lock
[  848.153675][    C1] yealink 2-1:36.0: unexpected response 0
[  848.153857][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.159825][   T31] ){+.+.}-{4:4}
[  848.165921][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.172228][   T31] , at: hci_cmd_sync_work+0x175/0x470
[  848.177305][    C1] yealink 2-1:36.0: unexpected response 0
[  848.177779][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.184131][   T31]  #3: 
[  848.186979][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.192533][   T31] ffff88805e6540c0
[  848.196198][    C1] yealink 2-1:36.0: unexpected response 0
[  848.202942][   T31]  (
[  848.205585][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.212128][   T31] &hdev->lock){+.+.}-{4:4}
[  848.216243][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.221808][   T31] , at: hci_abort_conn_sync+0x13f/0xb20
[  848.228540][    C1] yealink 2-1:36.0: unexpected response 0
[  848.228727][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.232001][   T31]  #4: 
[  848.238890][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.244278][   T31] ffff88801badd988
[  848.249952][    C1] yealink 2-1:36.0: unexpected response 0
[  848.256761][   T31]  (
[  848.262889][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.267394][   T31] &root->kernfs_rwsem
[  848.271592][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.276799][   T31] ){++++}-{4:4}
[  848.279233][    C1] yealink 2-1:36.0: unexpected response 0
[  848.285999][   T31] , at: kernfs_find_and_get_ns+0x2f/0x70
[  848.291863][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.298434][   T31] 5 locks held by kworker/u8:15/4025:
[  848.301991][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.307542][   T31] 1 lock held by udevd/5187:
[  848.312858][    C1] yealink 2-1:36.0: unexpected response 0
[  848.313047][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.319608][   T31]  #0: 
[  848.322503][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.329104][   T31] ffff88801badd988
[  848.332782][    C1] yealink 2-1:36.0: unexpected response 0
[  848.332983][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.333163][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.338761][   T31]  (&root->kernfs_rwsem
[  848.345494][    C1] yealink 2-1:36.0: unexpected response 0
[  848.345680][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.347990][   T31] ){++++}-{4:4}
[  848.354894][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.358359][   T31] , at: kernfs_dop_revalidate+0xa5/0x740
[  848.364048][    C1] yealink 2-1:36.0: unexpected response 0
[  848.370740][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.371436][   T31] 2 locks held by getty/5575:
[  848.375460][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.382195][   T31]  #0: 
[  848.387532][    C1] yealink 2-1:36.0: unexpected response 0
[  848.387729][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.393301][   T31] ffff88814e3cb0a0
[  848.400245][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.402761][   T31]  (
[  848.409475][    C1] yealink 2-1:36.0: unexpected response 0
[  848.413191][   T31] &tty->ldisc_sem
[  848.419142][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.421339][   T31] ){++++}-{0:0}
[  848.428231][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.432495][   T31] , at: tty_ldisc_ref_wait+0x24/0x80
[  848.439207][    C1] yealink 2-1:36.0: unexpected response 0
[  848.444739][   T31]  #1: 
[  848.450580][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.457163][   T31] ffffc9000332b2f0
[  848.460047][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.467235][   T31]  (
[  848.470306][    C1] yealink 2-1:36.0: unexpected response 0
[  848.476499][   T31] &ldata->atomic_read_lock
[  848.479218][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.485335][   T31] ){+.+.}-{4:4}
[  848.489658][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.496073][   T31] , at: n_tty_read+0x41b/0x1510
[  848.499413][    C1] yealink 2-1:36.0: unexpected response 0
[  848.505166][   T31] 5 locks held by kworker/1:2/5835:
[  848.510946][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.517562][   T31] 5 locks held by kworker/u9:2/5926:
[  848.523058][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.529681][   T31]  #0: 
[  848.534248][    C1] yealink 2-1:36.0: unexpected response 0
[  848.534453][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.540021][   T31] ffff888030e2f148
[  848.546949][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.549573][   T31]  (
[  848.556345][    C1] yealink 2-1:36.0: unexpected response 0
[  848.556572][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.560110][   T31] (wq_completion)hci3
[  848.566632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.573715][   T31] ){+.+.}-{0:0}
[  848.579958][    C1] yealink 2-1:36.0: unexpected response 0
[  848.584137][   T31] , at: process_one_work+0x128d/0x1b20
[  848.589988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.596555][   T31]  #1: 
[  848.600142][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.606734][   T31] ffffc9000423fc90
[  848.612314][    C1] yealink 2-1:36.0: unexpected response 0
[  848.618032][   T31]  (
[  848.624906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.629443][   T31] (work_completion)(&hdev->cmd_sync_work)
[  848.636315][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.636334][    C1] yealink 2-1:36.0: unexpected response 0
[  848.636561][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.639135][   T31] ){+.+.}-{0:0}
[  848.645034][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.645053][    C1] yealink 2-1:36.0: unexpected response 0
[  848.645239][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.645434][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.652059][   T31] , at: process_one_work+0x914/0x1b20
[  848.655765][    C1] yealink 2-1:36.0: unexpected response 0
[  848.655949][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.656129][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.686996][   T31]  #2: 
[  848.691456][    C1] yealink 2-1:36.0: unexpected response 0
[  848.707207][   T31] ffff888061610ec0
[  848.722971][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.723174][   T31]  (
[  848.726177][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.731317][   T31] &hdev->req_lock
[  848.735702][    C1] yealink 2-1:36.0: unexpected response 0
[  848.736068][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.742502][   T31] ){+.+.}-{4:4}
[  848.746119][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.752658][   T31] , at: hci_cmd_sync_work+0x175/0x470
[  848.757534][    C1] yealink 2-1:36.0: unexpected response 0
[  848.763245][   T31]  #3: 
[  848.768569][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.775992][   T31] ffff8880616100c0
[  848.781647][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.787728][   T31]  (
[  848.789837][    C1] yealink 2-1:36.0: unexpected response 0
[  848.795552][   T31] &hdev->lock
[  848.802636][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.805998][   T31] ){+.+.}-{4:4}
[  848.812897][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.815220][   T31] , at: hci_abort_conn_sync+0x13f/0xb20
[  848.820896][    C1] yealink 2-1:36.0: unexpected response 0
[  848.827646][   T31]  #4: 
[  848.831751][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.838330][   T31] ffffffff8e3d4df8
[  848.841918][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.847437][   T31]  (
[  848.852850][    C1] yealink 2-1:36.0: unexpected response 0
[  848.853047][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.859608][   T31] rcu_state.exp_mutex
[  848.862504][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.869099][   T31] ){+.+.}-{4:4}
[  848.872853][    C1] yealink 2-1:36.0: unexpected response 0
[  848.878710][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.879250][   T31] , at: exp_funnel_lock+0x1a3/0x3c0
[  848.882051][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  848.897960][   T31] 7 locks held by kworker/0:2/5955:
[  848.900916][    C1] yealink 2-1:36.0: unexpected response 0
[  848.906985][   T31]  #0: 
[  848.913519][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  848.917180][   T31] ffff888020af7148
[  848.923764][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.195838][    C1] yealink 2-1:36.0: unexpected response 0
[  849.202144][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.203713][   T31]  ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[  849.208968][    C1] raw-gadget.1 gadget.4: ignoring, device is not running
[  849.221743][   T31]  #1: ffffc90005307c90 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[  849.232441][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.236262][   T31]  #2: 
[  849.242960][    C1] yealink 2-1:36.0: unexpected response 0
[  849.243217][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.245724][   T31] ffff888143b35198
[  849.251613][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.258186][   T31]  (
[  849.261862][    C1] yealink 2-1:36.0: unexpected response 0
[  849.268714][   T31] &dev->mutex
[  849.271343][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.276904][   T31] ){....}-{4:4}
[  849.280327][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.287550][   T31] , at: hub_event+0x1c0/0x52f0
[  849.290311][    C1] yealink 2-1:36.0: unexpected response 0
[  849.297571][   T31]  #3: 
[  849.302751][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.307509][   T31] ffff88807ba4c198
[  849.310397][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.316995][   T31]  (
[  849.320691][    C1] yealink 2-1:36.0: unexpected response 0
[  849.327442][   T31] &dev->mutex
[  849.330083][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.335617][   T31] ){....}-{4:4}
[  849.339074][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.345593][   T31] , at: __device_attach+0x7e/0x4e0
[  849.349007][    C1] yealink 2-1:36.0: unexpected response 0
[  849.355748][   T31]  #4: 
[  849.360991][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.366537][   T31] ffff888031a7b160
[  849.369416][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.376017][   T31]  (
[  849.379670][    C1] yealink 2-1:36.0: unexpected response 0
[  849.387001][   T31] &dev->mutex
[  849.392943][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.395065][   T31] ){....}-{4:4}
[  849.398388][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.404649][   T31] , at: __device_attach+0x7e/0x4e0
[  849.408011][    C1] yealink 2-1:36.0: unexpected response 0
[  849.414789][   T31]  #5: 
[  849.420017][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.425527][   T31] ffffffff8f2b6688
[  849.428421][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.435025][   T31]  (
[  849.438666][    C1] yealink 2-1:36.0: unexpected response 0
[  849.445426][   T31] gdp_mutex
[  849.448071][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.455018][   T31] ){+.+.}-{4:4}
[  849.456858][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.463405][   T31] , at: get_device_parent+0x10a/0x4e0
[  849.466813][    C1] yealink 2-1:36.0: unexpected response 0
[  849.473597][   T31]  #6: 
[  849.479070][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.484594][   T31] ffff88801badd988
[  849.491708][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.495284][   T31]  (
[  849.498944][    C1] yealink 2-1:36.0: unexpected response 0
[  849.505709][   T31] &root->kernfs_rwsem
[  849.512487][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.513878][   T31] ){++++}-{4:4}
[  849.517968][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.524544][   T31] , at: kernfs_add_one+0x349/0x840
[  849.527958][    C1] yealink 2-1:36.0: unexpected response 0
[  849.534702][   T31] 7 locks held by kworker/u9:4/5986:
[  849.539965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.545467][   T31]  #0: 
[  849.550873][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.557450][   T31] ffff888075f01148
[  849.560185][    C1] yealink 2-1:36.0: unexpected response 0
[  849.566997][   T31]  (
[  849.570859][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.576371][   T31] (wq_completion)hci2
[  849.578971][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.585570][   T31] ){+.+.}-{0:0}
[  849.589500][    C1] yealink 2-1:36.0: unexpected response 0
[  849.591322][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.597519][   T31] , at: process_one_work+0x128d/0x1b20
[  849.601306][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.606604][   T31]  #1: 
[  849.613312][    C1] yealink 2-1:36.0: unexpected response 0
[  849.613496][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.613668][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.613681][    C1] yealink 2-1:36.0: unexpected response 0
[  849.613849][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.614020][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.614032][    C1] yealink 2-1:36.0: unexpected response 0
[  849.614205][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.619622][   T31] ffffc90003e4fc90
[  849.626496][   T24] usb 1-1: config 36 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024
[  849.626555][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.629264][   T31]  (
[  849.634963][    C1] yealink 2-1:36.0: unexpected response 0
[  849.641724][   T31] (work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[  849.641755][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.641770][   T31]  #2: ffff88805e688ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x175/0x470
[  849.648569][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.654282][   T31]  #3: 
[  849.660991][    C1] yealink 2-1:36.0: unexpected response 0
[  849.667743][   T31] ffff88805e6880c0
[  849.673583][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.680283][   T31]  (
[  849.684140][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.695773][   T31] &hdev->lock
[  849.701888][    C1] yealink 2-1:36.0: unexpected response 0
[  849.704899][   T31] ){+.+.}-{4:4}
[  849.710319][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.720013][   T31] , at: hci_abort_conn_sync+0x13f/0xb20
[  849.727058][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.736521][   T31]  #4: 
[  849.743796][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.745980][   T31] ffffffff903bee08
[  849.751669][    C1] yealink 2-1:36.0: unexpected response 0
[  849.755387][   T31]  (
[  849.762134][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.764621][   T31] hci_cb_list_lock
[  849.771713][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.774916][   T31] ){+.+.}-{4:4}
[  849.780312][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.783710][   T31] , at: hci_conn_failed+0x14f/0x360
[  849.792496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.796794][   T31]  #5: 
[  849.802925][    C1] yealink 2-1:36.0: unexpected response 0
[  849.812788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.812964][   T31] ffff8880587f7338
[  849.816932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.822304][   T31]  (&conn->lock
[  849.824944][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.831830][   T31] #2
[  849.835576][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.842267][   T31] ){+.+.}-{4:4}
[  849.845830][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.852787][   T31] , at: l2cap_conn_del+0x80/0x760
[  849.858035][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.864663][   T31]  #6: 
[  849.867480][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.873092][   T31] ffffffff8e3d4df8
[  849.879794][    C1] yealink 2-1:36.0: unexpected response 0
[  849.883518][   T31]  (
[  849.890379][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.893658][   T31] rcu_state.exp_mutex
[  849.900932][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.900951][    C1] yealink 2-1:36.0: unexpected response 0
[  849.900986][    C1] raw-gadget.0 gadget.0: ignoring, device is not running
[  849.901485][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.901583][   T24] usb 1-1: string descriptor 0 read error: -32
[  849.904103][   T31] ){+.+.}-{4:4}
[  849.904106][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.904123][    C1] yealink 2-1:36.0: unexpected response 0
[  849.904118][   T31] , at: exp_funnel_lock+0x1a3/0x3c0
[  849.904147][   T31] 5 locks held by kworker/u9:5/5989:
[  849.904162][   T31] 6 locks held by kworker/1:5/6123:
[  849.911179][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.914610][   T31]  #0: 
[  849.921398][   T24] usb 1-1: New USB device found, idVendor=6993, idProduct=b001, bcdDevice=26.29
[  849.926348][   T31] ffff888020af7148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[  849.926400][   T31]  #1: ffffc900030f7c90 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[  849.926459][   T31]  #2: ffff8880298dd198 (&dev->mutex
[  849.926478][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.926482][   T31] ){....}-{4:4}
[  849.926497][    C1] yealink 2-1:36.0: unexpected response 0
[  849.926497][   T31] , at: hub_event+0x1c0/0x52f0
[  849.926525][   T31]  #3: ffff8880298f8518 (&port_dev->status_lock
[  849.933610][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.936342][   T31] ){+.+.}-{4:4}
[  849.943235][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.946773][   T31] , at: hub_event+0x2b87/0x52f0
[  849.952463][    C1] yealink 2-1:36.0: unexpected response 0
[  849.952659][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.954972][   T31]  #4: 
[  849.961753][ T6123] usb 5-1: device descriptor read/64, error -32
[  849.965677][   T31] ffff8881437dd168 (hcd->address0_mutex
[  849.965692][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.965697][   T31] ){+.+.}-{4:4}
[  849.965710][    C1] yealink 2-1:36.0: unexpected response 0
[  849.965706][   T31] , at: hub_event+0x2bb0/0x52f0
[  849.965733][   T31]  #5: ffffffff8e3c96a0 (rcu_read_lock){....}-{1:3}
[  849.972510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.972566][   T24] usb 1-1: New USB device strings: Mfr=244, Product=0, SerialNumber=16
[  849.978210][   T31] , at: raw_spin_rq_lock_nested+0x29/0x130
[  849.978229][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  849.978242][   T31] 2 locks held by kworker/1:8/6135:
[  849.978246][    C1] yealink 2-1:36.0: unexpected response 0
[  849.978256][   T31] 4 locks held by kworker/1:13/6324:
[  849.978268][   T31]  #0: ffff88813ff51948 ((wq_completion)events){+.+.}-{0:0}
[  849.985319][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  849.992039][   T31] , at: process_one_work+0x128d/0x1b20
[  849.998325][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.002174][   T31]  #1: 
[  850.008349][    C1] yealink 2-1:36.0: unexpected response 0
[  850.012932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.014609][   T31] ffffc90003f0fc90
[  850.020232][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.025027][   T31]  (
[  850.030170][    C1] yealink 2-1:36.0: unexpected response 0
[  850.036927][   T31] kernfs_notify_work
[  850.039836][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.048676][   T31] ){+.+.}-{0:0}
[  850.059133][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.082593][   T31] , at: process_one_work+0x914/0x1b20
[  850.085589][    C1] yealink 2-1:36.0: unexpected response 0
[  850.091279][   T31]  #2: ffff88801baddab8
[  850.096226][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.115360][   T31]  (
[  850.122948][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.124180][   T31] &root->kernfs_supers_rwsem
[  850.129841][    C1] yealink 2-1:36.0: unexpected response 0
[  850.136591][   T31] ){++++}-{4:4}
[  850.139415][ T6123] usb usb5-port1: attempt power cycle
[  850.145528][   T31] , at: kernfs_notify_workfn+0xf7/0xb30
[  850.145560][   T31]  #3: ffff88801badd988 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_notify_workfn+0xff/0xb30
[  850.145617][   T31] 4 locks held by kworker/u9:6/6335:
[  850.145628][   T31]  #0: ffff888061590148 ((wq_completion)hci1){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[  850.145679][   T31]  #1: ffffc90004977c90 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[  850.145737][   T31]  #2: ffff88806ac58ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x175/0x470
[  850.145791][   T31]  #3: ffff88806ac580c0 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0x13f/0xb20
[  850.145845][   T31] 2 locks held by kworker/0:12/6522:
[  850.145857][   T31] 3 locks held by kworker/1:14/6523:
[  850.145869][   T31] 6 locks held by kworker/1:15/6534:
[  850.145880][   T31]  #0: ffff888020af7148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[  850.145933][   T31]  #1: ffffc90004df7c90 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[  850.145985][   T31]  #2: 
[  850.145983][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.145992][   T31] ffff888143b30198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1c0/0x52f0
[  850.151566][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.158308][   T31]  #3: 
[  850.161705][    C1] yealink 2-1:36.0: unexpected response 0
[  850.167424][   T31] ffff88807b3ab198
[  850.172408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.179463][   T31]  (
[  850.185735][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.185757][    C1] yealink 2-1:36.0: unexpected response 0
[  850.185953][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.195217][   T31] &dev->mutex
[  850.199960][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.528273][    C1] yealink 2-1:36.0: unexpected response 0
[  850.537069][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.544489][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.551174][   T31] ){....}-{4:4}
[  850.551257][    C1] yealink 2-1:36.0: unexpected response 0
[  850.551255][   T31] , at: __device_attach+0x7e/0x4e0
[  850.554895][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.562517][   T31]  #4: 
[  850.565819][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.572305][   T31] ffff8880757f2160
[  850.575043][    C1] yealink 2-1:36.0: unexpected response 0
[  850.575275][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.581987][   T31]  (
[  850.585738][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.591286][   T31] &dev->mutex
[  850.598017][    C1] yealink 2-1:36.0: unexpected response 0
[  850.598230][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.600535][   T31] ){....}-{4:4}
[  850.607532][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.617905][   T31] , at: __device_attach+0x7e/0x4e0
[  850.622993][    C1] yealink 2-1:36.0: unexpected response 0
[  850.629612][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.633295][   T31]  #5: 
[  850.638839][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.644118][   T31] ffff88801badd988
[  850.650735][    C1] yealink 2-1:36.0: unexpected response 0
[  850.662532][   T31]  (
[  850.664167][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.669640][   T31] &root->kernfs_rwsem){++++}-{4:4}
[  850.672295][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.684429][   T31] , at: kernfs_add_one+0x38/0x840
[  850.690853][    C1] yealink 2-1:36.0: unexpected response 0
[  850.695904][   T31] 1 lock held by syz-executor/6643:
[  850.701791][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.709012][ T5955] input: Yealink usb-p1k as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:36.0/input/input36
[  850.713641][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.713661][    C1] yealink 2-1:36.0: unexpected response 0
[  850.724508][   T31] 1 lock held by syz-executor/6649:
[  850.732848][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.737299][   T31]  #0: 
[  850.741599][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.748049][   T31] ffffffff8e3d4df8
[  850.750593][    C1] yealink 2-1:36.0: unexpected response 0
[  850.750834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.757376][   T31]  (
[  850.761211][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.766889][   T31] rcu_state.exp_mutex
[  850.773496][    C1] yealink 2-1:36.0: unexpected response 0
[  850.773679][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.776017][   T31] ){+.+.}-{4:4}
[  850.782919][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.786730][   T31] , at: exp_funnel_lock+0x1a3/0x3c0
[  850.792418][    C1] yealink 2-1:36.0: unexpected response 0
[  850.799176][   T31] 1 lock held by kworker/R-wg-cr/6684:
[  850.802796][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.809331][   T31]  #0: 
[  850.814777][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.820820][   T31] ffffffff8e27f128
[  850.825654][    C1] yealink 2-1:36.0: unexpected response 0
[  850.826629][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.832949][   T31]  (
[  850.836063][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.842382][   T31] wq_pool_attach_mutex
[  850.846076][    C1] yealink 2-1:36.0: unexpected response 0
[  850.846252][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.867553][   T31] ){+.+.}-{4:4}
[  850.867901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.871844][   T31] , at: worker_attach_to_pool+0x27/0x420
[  850.877455][    C1] yealink 2-1:36.0: unexpected response 0
[  850.877672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.884408][   T31] 1 lock held by kworker/R-wg-cr/6698:
[  850.887910][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.894439][   T31]  #0: 
[  850.900012][    C1] yealink 2-1:36.0: unexpected response 0
[  850.905767][   T31] ffffffff8e27f128
[  850.912632][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.917904][   T31]  (
[  850.925464][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.932410][   T31] wq_pool_attach_mutex
[  850.933717][    C1] yealink 2-1:36.0: unexpected response 0
[  850.933921][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.934108][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.934125][    C1] yealink 2-1:36.0: unexpected response 0
[  850.934315][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.937970][   T31] ){+.+.}-{4:4}
[  850.944951][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.948091][   T31] , at: worker_attach_to_pool+0x27/0x420
[  850.954078][    C1] yealink 2-1:36.0: unexpected response 0
[  850.954292][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.958171][   T31] 1 lock held by kworker/R-wg-cr/6699:
[  850.964028][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.970624][   T31]  #0: 
[  850.977352][    C1] yealink 2-1:36.0: unexpected response 0
[  850.977562][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  850.983185][   T31] ffffffff8e27f128
[  850.990077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  850.993359][   T31]  (
[  851.000067][    C1] yealink 2-1:36.0: unexpected response 0
[  851.005685][   T31] wq_pool_attach_mutex
[  851.011524][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.018103][   T31] ){+.+.}-{4:4}
[  851.024400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.030930][   T31] , at: worker_attach_to_pool+0x27/0x420
[  851.033664][    C1] yealink 2-1:36.0: unexpected response 0
[  851.033845][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.034034][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.034051][    C1] yealink 2-1:36.0: unexpected response 0
[  851.034230][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.039878][   T31] 1 lock held by kworker/R-wg-cr/6700:
[  851.046776][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.050329][   T31]  #0: 
[  851.057054][    C1] yealink 2-1:36.0: unexpected response 0
[  851.057240][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.057432][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.059786][   T31] ffffffff8e27f128
[  851.065470][    C1] yealink 2-1:36.0: unexpected response 0
[  851.065656][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.069657][   T31]  (
[  851.076551][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.079882][   T31] wq_pool_attach_mutex
[  851.086612][    C1] yealink 2-1:36.0: unexpected response 0
[  851.086792][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.092241][   T31] ){+.+.}-{4:4}
[  851.098149][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.104751][   T31] , at: worker_attach_to_pool+0x27/0x420
[  851.111463][    C1] yealink 2-1:36.0: unexpected response 0
[  851.117182][   T31] 1 lock held by kworker/R-wg-cr/6701:
[  851.124053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.130006][   T31]  #0: 
[  851.136955][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.139711][   T31] ffffffff8e27f128
[  851.145395][    C1] yealink 2-1:36.0: unexpected response 0
[  851.145579][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.152168][   T31]  (
[  851.159077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.162631][   T31] wq_pool_attach_mutex
[  851.168296][    C1] yealink 2-1:36.0: unexpected response 0
[  851.175063][   T31] ){+.+.}-{4:4}
[  851.177669][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.184253][   T31] , at: worker_attach_to_pool+0x27/0x420
[  851.188432][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.193996][   T31] 1 lock held by kworker/R-wg-cr/6702:
[  851.200687][    C1] yealink 2-1:36.0: unexpected response 0
[  851.204137][   T31]  #0: 
[  851.211017][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.216548][   T31] ffffffff8e27f128
[  851.222315][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.228157][   T31]  (
[  851.234303][    C1] yealink 2-1:36.0: unexpected response 0
[  851.234998][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.237598][   T31] wq_pool_attach_mutex
[  851.244496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.248058][   T31] ){+.+.}-{4:4}
[  851.253737][    C1] yealink 2-1:36.0: unexpected response 0
[  851.253932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.260489][   T31] , at: worker_attach_to_pool+0x27/0x420
[  851.263142][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.269725][   T31] 1 lock held by kworker/R-wg-cr/6707:
[  851.273758][    C1] yealink 2-1:36.0: unexpected response 0
[  851.273952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.279509][   T31] 1 lock held by kworker/R-wg-cr/6712:
[  851.283119][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.289683][   T31]  #0: 
[  851.295283][    C1] yealink 2-1:36.0: unexpected response 0
[  851.295561][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.302054][   T31] ffffffff8e27f128
[  851.307655][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.313227][   T31]  (
[  851.315936][    C1] yealink 2-1:36.0: unexpected response 0
[  851.322679][   T31] wq_pool_attach_mutex
[  851.326515][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.333663][   T31] ){+.+.}-{4:4}
[  851.336200][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.341241][   T31] , at: rescuer_thread+0x69f/0xf10
[  851.347974][    C1] yealink 2-1:36.0: unexpected response 0
[  851.348153][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.348336][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.348352][    C1] yealink 2-1:36.0: unexpected response 0
[  851.348529][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.352565][   T31] 1 lock held by kworker/R-wg-cr/6717:
[  851.359444][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.362741][   T31]  #0: 
[  851.368393][    C1] yealink 2-1:36.0: unexpected response 0
[  851.375164][   T31] ffffffff8e27f128
[  851.380903][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.387491][   T31]  (
[  851.393060][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.398606][   T31] wq_pool_attach_mutex
[  851.405333][    C1] yealink 2-1:36.0: unexpected response 0
[  851.405633][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.410779][   T31] ){+.+.}-{4:4}
[  851.417690][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.420292][   T31] , at: worker_attach_to_pool+0x27/0x420
[  851.425978][    C1] yealink 2-1:36.0: unexpected response 0
[  851.426159][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.433343][   T31] 4 locks held by udevd/6856:
[  851.437200][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.443668][   T31]  #0: 
[  851.445683][    C1] yealink 2-1:36.0: unexpected response 0
[  851.451371][   T31] ffff888059f50e80
[  851.455579][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.462198][   T31]  (
[  851.465792][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.472403][   T31] &p->lock
[  851.477472][    C1] yealink 2-1:36.0: unexpected response 0
[  851.477653][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.483225][   T31] ){+.+.}-{4:4}
[  851.490094][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.496692][   T31] , at: seq_read_iter+0xe1/0x12d0
[  851.502345][    C1] yealink 2-1:36.0: unexpected response 0
[  851.509091][   T31]  #1: 
[  851.514842][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.521241][   T31] ffff88807cf44488
[  851.524183][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.529700][   T31]  (
[  851.533388][    C1] yealink 2-1:36.0: unexpected response 0
[  851.533590][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.540702][   T31] &of->mutex
[  851.543152][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.549882][   T31] #2
[  851.553920][    C1] yealink 2-1:36.0: unexpected response 0
[  851.554463][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.559635][   T31] ){+.+.}-{4:4}
[  851.566530][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.569815][   T31] , at: kernfs_seq_start+0x4f/0x2a0
[  851.576545][    C1] yealink 2-1:36.0: unexpected response 0
[  851.576811][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.582198][   T31]  #2: 
[  851.588042][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.594652][   T31] ffff888074405878
[  851.599284][    C1] yealink 2-1:36.0: unexpected response 0
[  851.606037][   T31]  (
[  851.608938][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.614516][   T31] kn->active
[  851.618345][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.624932][   T31] #28
[  851.627384][    C1] yealink 2-1:36.0: unexpected response 0
[  851.634163][   T31] ){++++}-{0:0}
[  851.637664][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.643379][   T31] , at: kernfs_seq_start+0xbc/0x2a0
[  851.649953][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.653432][   T31]  #3: 
[  851.659702][    C1] yealink 2-1:36.0: unexpected response 0
[  851.664726][   T31] ffff88807ba4c198
[  851.670561][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.673170][   T31]  (
[  851.680044][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.683557][   T31] &dev->mutex
[  851.690267][    C1] yealink 2-1:36.0: unexpected response 0
[  851.692987][   T31] ){....}-{4:4}
[  851.698626][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.705266][   T31] , at: serial_show+0x26/0xa0
[  851.708533][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.715112][   T31] 3 locks held by kworker/1:17/6915:
[  851.717555][    C1] yealink 2-1:36.0: unexpected response 0
[  851.723255][   T31]  #0: 
[  851.730178][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.733421][   T31] ffff88813ff51948
[  851.740875][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.740893][    C1] yealink 2-1:36.0: unexpected response 0
[  851.741074][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.741256][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.746475][   T31]  (
[  851.752133][    C1] yealink 2-1:36.0: unexpected response 0
[  851.758878][   T31] (wq_completion)events
[  851.761763][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.768340][   T31] ){+.+.}-{0:0}
[  851.772174][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.777744][   T31] , at: process_one_work+0x128d/0x1b20
[  851.780176][    C1] yealink 2-1:36.0: unexpected response 0
[  851.786919][   T31]  #1: 
[  851.790307][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.796825][   T31] ffffc90004ae7c90
[  851.799525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.805070][   T31]  (
[  851.808487][    C1] yealink 2-1:36.0: unexpected response 0
[  851.815242][   T31] (work_completion)(&gadget->work)
[  851.820564][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.827141][   T31] ){+.+.}-{0:0}
[  851.830016][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.835562][   T31] , at: process_one_work+0x914/0x1b20
[  851.839228][    C1] yealink 2-1:36.0: unexpected response 0
[  851.846533][   T31]  #2: 
[  851.849153][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.855664][   T31] ffff88801badd988
[  851.858635][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.864187][   T31]  (
[  851.867585][    C1] yealink 2-1:36.0: unexpected response 0
[  851.874350][   T31] &root->kernfs_rwsem
[  851.879165][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.885748][   T31] ){++++}-{4:4}
[  851.891176][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.896695][   T31] , at: kernfs_find_and_get_ns+0x2f/0x70
[  851.899413][    C1] yealink 2-1:36.0: unexpected response 0
[  851.906217][   T31] 1 lock held by syz.2.165/6929:
[  851.910128][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.916633][   T31]  #0: 
[  851.922442][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.929027][   T31] ffff88801badd988
[  851.935735][    C1] yealink 2-1:36.0: unexpected response 0
[  851.936052][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.938239][   T31]  (
[  851.944129][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.948659][   T31] &root->kernfs_rwsem
[  851.954794][    C1] yealink 2-1:36.0: unexpected response 0
[  851.958465][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.958802][   T31] ){++++}-{4:4}
[  851.966024][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.970993][   T31] , at: kernfs_remove+0x2f/0x50
[  851.976680][    C1] yealink 2-1:36.0: unexpected response 0
[  851.976878][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.979483][   T31] 1 lock held by syz.0.167/6948:
[  851.986425][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  851.989938][   T31]  #0: 
[  851.996665][    C1] yealink 2-1:36.0: unexpected response 0
[  851.996875][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  851.999162][   T31] ffff88801badd988
[  852.005007][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.009953][   T31]  (
[  852.016684][    C1] yealink 2-1:36.0: unexpected response 0
[  852.016939][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.020144][   T31] &root->kernfs_rwsem
[  852.027034][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.032233][   T31] ){++++}-{4:4}
[  852.037916][    C1] yealink 2-1:36.0: unexpected response 0
[  852.038203][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.040670][   T31] , at: kernfs_remove_by_name_ns+0x3d/0x100
[  852.047904][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.047922][    C1] yealink 2-1:36.0: unexpected response 0
[  852.048300][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.051756][   T31] 4 locks held by udevd/6947:
[  852.058644][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.058662][    C1] yealink 2-1:36.0: unexpected response 0
[  852.058845][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.059033][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.061492][   T31]  #0: 
[  852.067179][    C1] yealink 2-1:36.0: unexpected response 0
[  852.067359][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.071173][   T31] ffff888076a930a0
[  852.078064][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.081365][   T31]  (
[  852.088090][    C1] yealink 2-1:36.0: unexpected response 0
[  852.088269][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.093749][   T31] &p->lock
[  852.099563][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.104327][   T31] ){+.+.}-{4:4}
[  852.111039][    C1] yealink 2-1:36.0: unexpected response 0
[  852.113799][   T31] , at: seq_read_iter+0xe1/0x12d0
[  852.120706][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.132507][   T31]  #1: 
[  852.136812][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.139103][   T31] ffff88805bf9b488
[  852.145831][    C1] yealink 2-1:36.0: unexpected response 0
[  852.146011][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.420420][   T31]  (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0
[  852.421211][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.428066][   T31]  #2: 
[  852.434754][    C1] yealink 2-1:36.0: unexpected response 0
[  852.435282][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.437515][   T31] ffff888035ea04b8
[  852.443372][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.449959][   T31]  (
[  852.453648][    C1] yealink 2-1:36.0: unexpected response 0
[  852.453835][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.460976][   T31] kn->active
[  852.463579][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.469118][   T31] #23
[  852.475848][    C1] yealink 2-1:36.0: unexpected response 0
[  852.476028][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.479082][   T31] ){++++}-{0:0}
[  852.485975][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.488401][   T31] , at: kernfs_seq_start+0xbc/0x2a0
[  852.494089][    C1] yealink 2-1:36.0: unexpected response 0
[  852.494271][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.500847][   T31]  #3: 
[  852.504448][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.511040][   T31] ffff88807b3ab198
[  852.516202][    C1] yealink 2-1:36.0: unexpected response 0
[  852.516385][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.521910][   T31]  (
[  852.528806][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.531412][   T31] &dev->mutex
[  852.538140][    C1] yealink 2-1:36.0: unexpected response 0
[  852.538321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.541861][   T31] ){....}-{4:4}
[  852.547712][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.554329][   T31] , at: manufacturer_show+0x26/0xa0
[  852.556790][    C1] yealink 2-1:36.0: unexpected response 0
[  852.564136][   T31] 1 lock held by rm/6978:
[  852.567520][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.572966][   T31] 1 lock held by syz-executor/6980:
[  852.579405][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.582680][   T31] 2 locks held by syz-executor/6983:
[  852.589384][    C1] yealink 2-1:36.0: unexpected response 0
[  852.594587][   T31] 2 locks held by syz-executor/6984:
[  852.600409][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.604565][   T31]  #0: 
[  852.611426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.616457][   T31] ffff88805b0f9118
[  852.623163][    C1] yealink 2-1:36.0: unexpected response 0
[  852.623340][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.628438][   T31]  (
[  852.634353][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.639485][   T31] &data->open_mutex
[  852.646218][    C1] yealink 2-1:36.0: unexpected response 0
[  852.646450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.648994][   T31] ){+.+.}-{4:4}
[  852.655886][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.659442][   T31] , at: vhci_write+0x2b4/0x480
[  852.665133][    C1] yealink 2-1:36.0: unexpected response 0
[  852.665890][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.673039][   T31]  #1: 
[  852.675192][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.681748][   T31] ffffffff8f2b6688
[  852.685530][    C1] yealink 2-1:36.0: unexpected response 0
[  852.685712][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.750942][   T31]  (gdp_mutex){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  852.751194][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.758520][   T31] 2 locks held by syz-executor/6987:
[  852.765221][    C1] yealink 2-1:36.0: unexpected response 0
[  852.766021][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.783594][   T31]  #0: ffff88807a2fc918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b4/0x480
[  852.783725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.795023][   T31]  #1: ffffffff8f2b6688
[  852.799741][    C1] yealink 2-1:36.0: unexpected response 0
[  852.799936][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.803939][   T31]  (
[  852.809752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.825568][    C1] yealink 2-1:36.0: unexpected response 0
[  852.831348][   T31] gdp_mutex){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  852.831520][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.838697][   T31] 2 locks held by syz-executor/6988:
[  852.845560][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.857396][    C1] yealink 2-1:36.0: unexpected response 0
[  852.863143][   T31]  #0: ffff88807a2fe918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b4/0x480
[  852.863339][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.879958][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.881435][   T31]  #1: 
[  852.886722][    C1] yealink 2-1:36.0: unexpected response 0
[  852.886908][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.887084][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.887097][    C1] yealink 2-1:36.0: unexpected response 0
[  852.887266][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.887584][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.890263][   T31] ffffffff8f2b6688
[  852.895971][    C1] yealink 2-1:36.0: unexpected response 0
[  852.896262][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.902793][   T31]  (
[  852.909663][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.915226][   T31] gdp_mutex
[  852.921919][    C1] yealink 2-1:36.0: unexpected response 0
[  852.928688][   T31] ){+.+.}-{4:4}
[  852.933058][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.938078][   T31] , at: get_device_parent+0x10a/0x4e0
[  852.944939][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.947260][   T31] 2 locks held by syz-executor/6990:
[  852.953987][    C1] yealink 2-1:36.0: unexpected response 0
[  852.954173][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.957101][   T31]  #0: 
[  852.962962][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.966247][   T31] ffff888020ed3118
[  852.972972][    C1] yealink 2-1:36.0: unexpected response 0
[  852.973818][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.978972][   T31]  (
[  852.985890][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.985908][    C1] yealink 2-1:36.0: unexpected response 0
[  852.986086][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.986264][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  852.986280][    C1] yealink 2-1:36.0: unexpected response 0
[  852.986457][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  852.991581][   T31] &data->open_mutex
[  852.997426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.004071][   T31] ){+.+.}-{4:4}
[  853.006768][    C1] yealink 2-1:36.0: unexpected response 0
[  853.013531][   T31] , at: vhci_write+0x2b4/0x480
[  853.017375][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.022901][   T31]  #1: 
[  853.029777][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.032084][   T31] ffffffff8f2b6688
[  853.038811][    C1] yealink 2-1:36.0: unexpected response 0
[  853.038990][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.044542][   T31]  (
[  853.051435][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.058024][   T31] gdp_mutex
[  853.063681][    C1] yealink 2-1:36.0: unexpected response 0
[  853.063972][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.070439][   T31] ){+.+.}-{4:4}
[  853.076845][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.162582][    C1] yealink 2-1:36.0: unexpected response 0
[  853.168343][   T31] , at: get_device_parent+0x10a/0x4e0
[  853.168776][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.174335][   T31] 2 locks held by syz-executor/6993:
[  853.181129][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.186292][   T31]  #0: 
[  853.192440][    C1] yealink 2-1:36.0: unexpected response 0
[  853.192439][   T31] ffff888029d64118
[  853.195362][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.200878][   T31]  (&data->open_mutex
[  853.204737][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.211321][   T31] ){+.+.}-{4:4}
[  853.215271][    C1] yealink 2-1:36.0: unexpected response 0
[  853.215456][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.222060][   T31] , at: vhci_write+0x2b4/0x480
[  853.225660][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.231208][   T31]  #1: 
[  853.237939][    C1] yealink 2-1:36.0: unexpected response 0
[  853.238125][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.242712][   T31] ffffffff8f2b6688
[  853.249631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.252189][   T31]  (gdp_mutex
[  853.257878][    C1] yealink 2-1:36.0: unexpected response 0
[  853.258078][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.290769][   T31] ){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  853.291319][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.297312][   T31] 2 locks held by syz-executor/6994:
[  853.304022][    C1] yealink 2-1:36.0: unexpected response 0
[  853.304461][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.321738][   T31]  #0: ffff888030031918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b4/0x480
[  853.321882][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.337895][    C1] yealink 2-1:36.0: unexpected response 0
[  853.343687][   T31]  #1: ffffffff8f2b6688 (gdp_mutex){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  853.343810][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.353060][   T31] 2 locks held by syz-executor/6997:
[  853.359950][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.371779][    C1] yealink 2-1:36.0: unexpected response 0
[  853.377532][   T31]  #0: ffff888028cf6118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b4/0x480
[  853.377674][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.393739][   T31]  #1: ffffffff8f2b6688 (gdp_mutex){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  853.394312][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.403105][   T31] 2 locks held by syz-executor/6998:
[  853.409807][    C1] yealink 2-1:36.0: unexpected response 0
[  853.415108][   T31]  #0: ffff88805644d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b4/0x480
[  853.420948][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.430197][   T31]  #1: ffffffff8f2b6688 (gdp_mutex){+.+.}-{4:4}, at: get_device_parent+0x10a/0x4e0
[  853.437077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.446279][   T31] 2 locks held by syz-executor/7001:
[  853.452979][    C1] yealink 2-1:36.0: unexpected response 0
[  853.453232][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.458303][   T31]  #0: 
[  853.464218][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.470784][   T31] ffff888059c67118
[  853.473524][    C1] yealink 2-1:36.0: unexpected response 0
[  853.473703][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.480297][   T31]  (
[  853.484759][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.490350][   T31] &data->open_mutex
[  853.497079][    C1] yealink 2-1:36.0: unexpected response 0
[  853.497269][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.497457][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.497473][    C1] yealink 2-1:36.0: unexpected response 0
[  853.497657][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.501788][   T31] ){+.+.}-{4:4}
[  853.507062][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.510694][   T31] , at: vhci_write+0x2b4/0x480
[  853.516393][    C1] yealink 2-1:36.0: unexpected response 0
[  853.516576][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.523198][   T31]  #1: 
[  853.530073][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.535628][   T31] ffffffff8f2b6688
[  853.542323][    C1] yealink 2-1:36.0: unexpected response 0
[  853.545781][   T31]  (
[  853.552737][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.557240][   T31] gdp_mutex
[  853.563103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.569704][   T31] ){+.+.}-{4:4}
[  853.572434][    C1] yealink 2-1:36.0: unexpected response 0
[  853.579194][   T31] , at: get_device_parent+0x10a/0x4e0
[  853.583625][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.589161][   T31] 2 locks held by syz-executor/7004:
[  853.591827][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.598936][   T31]  #0: 
[  853.601479][    C1] yealink 2-1:36.0: unexpected response 0
[  853.608397][   T31] ffff88805d81b118
[  853.611862][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.617472][   T31]  (
[  853.622937][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.629551][   T31] &data->open_mutex
[  853.634809][    C1] yealink 2-1:36.0: unexpected response 0
[  853.635003][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.641568][   T31] ){+.+.}-{4:4}
[  853.644468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.650013][   T31] , at: vhci_write+0x2b4/0x480
[  853.653709][    C1] yealink 2-1:36.0: unexpected response 0
[  853.653893][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.660499][   T31]  #1: 
[  853.663224][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.669778][   T31] ffffffff8f2b6688
[  853.673553][    C1] yealink 2-1:36.0: unexpected response 0
[  853.673738][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.679276][   T31]  (
[  853.686823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.690102][   T31] gdp_mutex
[  853.696833][    C1] yealink 2-1:36.0: unexpected response 0
[  853.697016][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.697200][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.697217][    C1] yealink 2-1:36.0: unexpected response 0
[  853.697403][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.702095][   T31] ){+.+.}-{4:4}
[  853.707948][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.714602][   T31] , at: get_device_parent+0x10a/0x4e0
[  853.717334][    C1] yealink 2-1:36.0: unexpected response 0
[  853.724081][   T31] 2 locks held by syz-executor/7005:
[  853.727928][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.733479][   T31]  #0: 
[  853.740373][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.742703][   T31] ffff88805d81e918
[  853.749410][    C1] yealink 2-1:36.0: unexpected response 0
[  853.752510][   T31]  (
[  853.758346][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.765041][   T31] &data->open_mutex
[  853.771829][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.796430][   T31] ){+.+.}-{4:4}
[  853.799613][    C1] yealink 2-1:36.0: unexpected response 0
[  853.805361][   T31] , at: vhci_write+0x2b4/0x480
[  853.811041][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.817310][   T31]  #1: 
[  853.820411][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.826793][   T31] ffffffff8f2b6688
[  853.830451][    C1] yealink 2-1:36.0: unexpected response 0
[  853.836154][   T31]  (
[  853.838782][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.838975][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.838993][    C1] yealink 2-1:36.0: unexpected response 0
[  853.839175][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.839369][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.846054][   T31] gdp_mutex
[  853.849787][    C1] yealink 2-1:36.0: unexpected response 0
[  853.856542][   T31] ){+.+.}-{4:4}
[  853.860119][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.865665][   T31] , at: get_device_parent+0x10a/0x4e0
[  853.870557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.877129][   T31] 2 locks held by syz-executor/7008:
[  853.879842][    C1] yealink 2-1:36.0: unexpected response 0
[  853.886587][   T31]  #0: 
[  853.891094][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.891282][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.891300][    C1] yealink 2-1:36.0: unexpected response 0
[  853.891479][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.897058][   T31] ffff88805b7a8118
[  853.899670][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.906266][   T31]  (
[  853.912960][    C1] yealink 2-1:36.0: unexpected response 0
[  853.913147][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.918676][   T31] &data->open_mutex
[  853.925570][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.932154][   T31] ){+.+.}-{4:4}
[  853.935238][    C1] yealink 2-1:36.0: unexpected response 0
[  853.935419][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.940945][   T31] , at: vhci_write+0x2b4/0x480
[  853.944540][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.951136][   T31]  #1: 
[  853.956475][    C1] yealink 2-1:36.0: unexpected response 0
[  853.956656][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.963252][   T31] ffffffff8f2b6688
[  853.968640][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  853.974183][   T31]  (
[  853.976900][    C1] yealink 2-1:36.0: unexpected response 0
[  853.983653][   T31] gdp_mutex
[  853.990523][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  853.996642][   T31] ){+.+.}-{4:4}
[  854.011852][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.013813][   T31] , at: get_device_parent+0x10a/0x4e0
[  854.016243][    C1] yealink 2-1:36.0: unexpected response 0
[  854.021928][   T31] 2 locks held by syz-executor/7009:
[  854.028824][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.032520][   T31]  #0: 
[  854.039431][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.042739][   T31] ffff888077a0f918
[  854.048389][    C1] yealink 2-1:36.0: unexpected response 0
[  854.055153][   T31]  (
[  854.060021][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.066602][   T31] &data->open_mutex
[  854.069491][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.075032][   T31] ){+.+.}-{4:4}
[  854.081740][    C1] yealink 2-1:36.0: unexpected response 0
[  854.085484][   T31] , at: vhci_write+0x2b4/0x480
[  854.092355][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.094663][   T31]  #1: 
[  854.102764][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.104574][   T31] ffffffff8f2b6688
[  854.111271][    C1] yealink 2-1:36.0: unexpected response 0
[  854.115036][   T31]  (
[  854.121666][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.126799][   T31] gdp_mutex
[  854.132633][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.241443][    C1] yealink 2-1:36.0: unexpected response 0
[  854.248928][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.256255][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.263025][    C1] yealink 2-1:36.0: unexpected response 0
[  854.268956][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.275933][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.278408][   T31] ){+.+.}-{4:4}
[  854.282695][    C1] yealink 2-1:36.0: unexpected response 0
[  854.282904][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.298182][ T5926] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[  854.298808][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.307987][ T5989] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[  854.312312][    C1] yealink 2-1:36.0: unexpected response 0
[  854.319835][   T31] , at: get_device_parent+0x10a/0x4e0
[  854.326105][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.330722][   T31] 2 locks held by syz-executor/7012:
[  854.338157][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.349397][    C1] yealink 2-1:36.0: unexpected response 0
[  854.355328][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.362292][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.369068][    C1] yealink 2-1:36.0: unexpected response 0
[  854.369772][   T31]  #0: 
[  854.375027][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.379402][ T6999] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[  854.384756][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.392207][ T6999] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[  854.398237][    C1] yealink 2-1:36.0: unexpected response 0
[  854.398468][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.408803][ T6999] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[  854.411837][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  854.417757][   T31] ffff8880325ce918
[  854.424553][    C1] yealink 2-1:36.0: unexpected response 0
[  854.425195][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  854.432079][ T6999] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9