0
[  280.606830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.606849][    C1] yealink 1-1:36.0: unexpected response 0
[  280.616690][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.616776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.626527][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.626551][    C1] yealink 5-1:36.0: unexpected response 0
[  280.626608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.626628][    C1] yealink 1-1:36.0: unexpected response 0
[  280.636378][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.636461][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.646220][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.646245][    C1] yealink 5-1:36.0: unexpected response 0
[  280.646301][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.646321][    C1] yealink 1-1:36.0: unexpected response 0
[  280.656098][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.656198][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.665977][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.666002][    C1] yealink 5-1:36.0: unexpected response 0
[  280.666062][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.666082][    C1] yealink 1-1:36.0: unexpected response 0
[  280.675887][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.675977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.685745][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.685771][    C1] yealink 5-1:36.0: unexpected response 0
[  280.685828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.685848][    C1] yealink 1-1:36.0: unexpected response 0
[  280.695615][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.695710][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.705494][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.705520][    C1] yealink 5-1:36.0: unexpected response 0
[  280.705578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.705598][    C1] yealink 1-1:36.0: unexpected response 0
[  280.715365][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.715450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.725214][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.725241][    C1] yealink 5-1:36.0: unexpected response 0
[  280.725302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.725322][    C1] yealink 1-1:36.0: unexpected response 0
[  280.735094][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.735201][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.744992][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.745017][    C1] yealink 5-1:36.0: unexpected response 0
[  280.745074][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.745093][    C1] yealink 1-1:36.0: unexpected response 0
[  280.754849][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.755024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.771625][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.771653][    C1] yealink 5-1:36.0: unexpected response 0
[  280.771715][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.771735][    C1] yealink 1-1:36.0: unexpected response 0
[  280.781502][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.781596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.791458][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.791486][    C1] yealink 5-1:36.0: unexpected response 0
[  280.791547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.791567][    C1] yealink 1-1:36.0: unexpected response 0
[  280.801351][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.801441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.811306][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.811332][    C1] yealink 5-1:36.0: unexpected response 0
[  280.811389][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.811409][    C1] yealink 1-1:36.0: unexpected response 0
[  280.821205][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.821298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.821432][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.821463][    C1] yealink 5-1:36.0: unexpected response 0
[  280.831265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.831290][    C1] yealink 1-1:36.0: unexpected response 0
[  280.831348][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.840085][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.840174][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.840201][    C1] yealink 5-1:36.0: unexpected response 0
[  280.840307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.840338][    C1] yealink 1-1:36.0: unexpected response 0
[  280.850092][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.850158][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.859955][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.859984][    C1] yealink 5-1:36.0: unexpected response 0
[  280.860061][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.860089][    C1] yealink 1-1:36.0: unexpected response 0
[  280.860201][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.869960][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.870028][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.870049][    C1] yealink 5-1:36.0: unexpected response 0
[  280.879906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.879942][    C1] yealink 1-1:36.0: unexpected response 0
[  280.880052][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.888786][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.888850][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.888882][    C1] yealink 5-1:36.0: unexpected response 0
[  280.898762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.898798][    C1] yealink 1-1:36.0: unexpected response 0
[  280.898875][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.907654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.907719][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.907739][    C1] yealink 5-1:36.0: unexpected response 0
[  280.917519][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.917552][    C1] yealink 1-1:36.0: unexpected response 0
[  280.917665][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.926388][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.926448][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.926468][    C1] yealink 5-1:36.0: unexpected response 0
[  280.936220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.936252][    C1] yealink 1-1:36.0: unexpected response 0
[  280.936333][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.945187][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.945244][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.945262][    C1] yealink 5-1:36.0: unexpected response 0
[  280.955001][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.955033][    C1] yealink 1-1:36.0: unexpected response 0
[  280.955142][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.963846][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.963910][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.963930][    C1] yealink 5-1:36.0: unexpected response 0
[  280.973695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.973728][    C1] yealink 1-1:36.0: unexpected response 0
[  280.973807][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.982523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.982583][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  280.982603][    C1] yealink 5-1:36.0: unexpected response 0
[  280.992359][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.992392][    C1] yealink 1-1:36.0: unexpected response 0
[  280.992469][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.001274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.001336][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.001355][    C1] yealink 5-1:36.0: unexpected response 0
[  281.011137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.011167][    C1] yealink 1-1:36.0: unexpected response 0
[  281.011246][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.019958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.020019][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.020039][    C1] yealink 5-1:36.0: unexpected response 0
[  281.029786][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.029817][    C1] yealink 1-1:36.0: unexpected response 0
[  281.029925][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.038639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.038701][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.038721][    C1] yealink 5-1:36.0: unexpected response 0
[  281.048463][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.048497][    C1] yealink 1-1:36.0: unexpected response 0
[  281.048574][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.057382][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.057447][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.057468][    C1] yealink 5-1:36.0: unexpected response 0
[  281.067369][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.067398][    C1] yealink 1-1:36.0: unexpected response 0
[  281.067477][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.076188][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.076251][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.076271][    C1] yealink 5-1:36.0: unexpected response 0
[  281.086019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.086069][    C1] yealink 1-1:36.0: unexpected response 0
[  281.086147][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.094857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.095023][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.095050][    C1] yealink 5-1:36.0: unexpected response 0
[  281.110524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.110548][    C1] yealink 1-1:36.0: unexpected response 0
[  281.110632][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.120469][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.120556][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.120584][    C1] yealink 5-1:36.0: unexpected response 0
[  281.120689][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.120719][    C1] yealink 1-1:36.0: unexpected response 0
[  281.130592][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.130664][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.140406][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.140435][    C1] yealink 5-1:36.0: unexpected response 0
[  281.140508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.140535][    C1] yealink 1-1:36.0: unexpected response 0
[  281.140656][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.150418][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.150481][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.150500][    C1] yealink 5-1:36.0: unexpected response 0
[  281.160276][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.160309][    C1] yealink 1-1:36.0: unexpected response 0
[  281.160385][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.169149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.169244][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.169278][    C1] yealink 5-1:36.0: unexpected response 0
[  281.179072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.179098][    C1] yealink 1-1:36.0: unexpected response 0
[  281.179177][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.187950][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.188034][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.188062][    C1] yealink 5-1:36.0: unexpected response 0
[  281.188171][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.188202][    C1] yealink 1-1:36.0: unexpected response 0
[  281.197998][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.198066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.207951][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.207981][    C1] yealink 5-1:36.0: unexpected response 0
[  281.208060][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.208088][    C1] yealink 1-1:36.0: unexpected response 0
[  281.208203][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.217970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.218034][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.218055][    C1] yealink 5-1:36.0: unexpected response 0
[  281.227831][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.227863][    C1] yealink 1-1:36.0: unexpected response 0
[  281.227939][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.236660][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.236720][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.236740][    C1] yealink 5-1:36.0: unexpected response 0
[  281.246497][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.246526][    C1] yealink 1-1:36.0: unexpected response 0
[  281.246636][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.255522][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.255585][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.255610][    C1] yealink 5-1:36.0: unexpected response 0
[  281.265389][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.265423][    C1] yealink 1-1:36.0: unexpected response 0
[  281.265500][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.274212][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.274274][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.274294][    C1] yealink 5-1:36.0: unexpected response 0
[  281.284087][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.284118][    C1] yealink 1-1:36.0: unexpected response 0
[  281.284196][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.292912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.292974][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.292994][    C1] yealink 5-1:36.0: unexpected response 0
[  281.302768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.302802][    C1] yealink 1-1:36.0: unexpected response 0
[  281.302879][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.311615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.311681][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.311701][    C1] yealink 5-1:36.0: unexpected response 0
[  281.321642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.321672][    C1] yealink 1-1:36.0: unexpected response 0
[  281.321776][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.330662][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.330723][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.330742][    C1] yealink 5-1:36.0: unexpected response 0
[  281.340501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.340531][    C1] yealink 1-1:36.0: unexpected response 0
[  281.340620][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.349422][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.349483][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.349521][    C1] yealink 5-1:36.0: unexpected response 0
[  281.359369][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.359402][    C1] yealink 1-1:36.0: unexpected response 0
[  281.359479][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.368207][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.368271][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.368292][    C1] yealink 5-1:36.0: unexpected response 0
[  281.378044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.378077][    C1] yealink 1-1:36.0: unexpected response 0
[  281.378154][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.386867][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.386930][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.386950][    C1] yealink 5-1:36.0: unexpected response 0
[  281.396722][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.396754][    C1] yealink 1-1:36.0: unexpected response 0
[  281.396858][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.405574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.405644][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.405664][    C1] yealink 5-1:36.0: unexpected response 0
[  281.415445][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.415480][    C1] yealink 1-1:36.0: unexpected response 0
[  281.415558][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.424295][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.424358][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.424378][    C1] yealink 5-1:36.0: unexpected response 0
[  281.434152][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.434182][    C1] yealink 1-1:36.0: unexpected response 0
[  281.434262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.442975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.443036][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.443056][    C1] yealink 5-1:36.0: unexpected response 0
[  281.452825][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.452871][    C1] yealink 1-1:36.0: unexpected response 0
[  281.452949][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.461820][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.461883][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.461903][    C1] yealink 5-1:36.0: unexpected response 0
[  281.471655][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.471707][    C1] yealink 1-1:36.0: unexpected response 0
[  281.471818][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.471972][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.480685][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.480709][    C1] yealink 5-1:36.0: unexpected response 0
[  281.480763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.480783][    C1] yealink 1-1:36.0: unexpected response 0
[  281.490568][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.490655][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.500411][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.500435][    C1] yealink 5-1:36.0: unexpected response 0
[  281.500490][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.500510][    C1] yealink 1-1:36.0: unexpected response 0
[  281.510264][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.510349][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.520106][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.520130][    C1] yealink 5-1:36.0: unexpected response 0
[  281.520187][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.520206][    C1] yealink 1-1:36.0: unexpected response 0
[  281.529943][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.530030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.539889][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.539915][    C1] yealink 5-1:36.0: unexpected response 0
[  281.539975][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.539995][    C1] yealink 1-1:36.0: unexpected response 0
[  281.549803][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.549889][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.559669][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.559695][    C1] yealink 5-1:36.0: unexpected response 0
[  281.559756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.559777][    C1] yealink 1-1:36.0: unexpected response 0
[  281.569560][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.569656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.579400][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.579424][    C1] yealink 5-1:36.0: unexpected response 0
[  281.579478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.579496][    C1] yealink 1-1:36.0: unexpected response 0
[  281.589232][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.589318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.599068][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.599093][    C1] yealink 5-1:36.0: unexpected response 0
[  281.599149][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.599168][    C1] yealink 1-1:36.0: unexpected response 0
[  281.608924][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.609023][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.618791][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.618829][    C1] yealink 5-1:36.0: unexpected response 0
[  281.618895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.618913][    C1] yealink 1-1:36.0: unexpected response 0
[  281.628686][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.628768][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.638531][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.638556][    C1] yealink 5-1:36.0: unexpected response 0
[  281.638620][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.638640][    C1] yealink 1-1:36.0: unexpected response 0
[  281.648386][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.648473][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.658255][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.658290][    C1] yealink 5-1:36.0: unexpected response 0
[  281.658351][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.658372][    C1] yealink 1-1:36.0: unexpected response 0
[  281.668163][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.668252][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.678012][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.678038][    C1] yealink 5-1:36.0: unexpected response 0
[  281.678096][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.678116][    C1] yealink 1-1:36.0: unexpected response 0
[  281.687878][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.687961][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.697718][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.697743][    C1] yealink 5-1:36.0: unexpected response 0
[  281.697803][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.697823][    C1] yealink 1-1:36.0: unexpected response 0
[  281.697934][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.707769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.707865][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.707894][    C1] yealink 5-1:36.0: unexpected response 0
[  281.707995][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.708025][    C1] yealink 1-1:36.0: unexpected response 0
[  281.717896][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.717962][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.727870][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.727902][    C1] yealink 5-1:36.0: unexpected response 0
[  281.727984][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.728014][    C1] yealink 1-1:36.0: unexpected response 0
[  281.728122][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.728231][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.738026][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.738053][    C1] yealink 5-1:36.0: unexpected response 0
[  281.738112][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.738132][    C1] yealink 1-1:36.0: unexpected response 0
[  281.747882][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.747971][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.757739][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.757766][    C1] yealink 5-1:36.0: unexpected response 0
[  281.757826][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.757848][    C1] yealink 1-1:36.0: unexpected response 0
[  281.757960][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.767737][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.767829][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.767856][    C1] yealink 5-1:36.0: unexpected response 0
[  281.767968][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.767995][    C1] yealink 1-1:36.0: unexpected response 0
[  281.777845][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.777911][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.787779][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.787808][    C1] yealink 5-1:36.0: unexpected response 0
[  281.787888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.787917][    C1] yealink 1-1:36.0: unexpected response 0
[  281.788027][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.797795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.797859][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.797879][    C1] yealink 5-1:36.0: unexpected response 0
[  281.807667][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.807701][    C1] yealink 1-1:36.0: unexpected response 0
[  281.807778][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.816497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.816560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.816580][    C1] yealink 5-1:36.0: unexpected response 0
[  281.826412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.826444][    C1] yealink 1-1:36.0: unexpected response 0
[  281.826551][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.835272][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.835337][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.835357][    C1] yealink 5-1:36.0: unexpected response 0
[  281.845124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.845153][    C1] yealink 1-1:36.0: unexpected response 0
[  281.845228][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.853927][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.853993][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.854013][    C1] yealink 5-1:36.0: unexpected response 0
[  281.863773][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.863804][    C1] yealink 1-1:36.0: unexpected response 0
[  281.863878][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.872636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.872701][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.872722][    C1] yealink 5-1:36.0: unexpected response 0
[  281.882482][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.882516][    C1] yealink 1-1:36.0: unexpected response 0
[  281.882610][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.891315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.891377][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.891396][    C1] yealink 5-1:36.0: unexpected response 0
[  281.901500][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.901533][    C1] yealink 1-1:36.0: unexpected response 0
[  281.901646][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.910368][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.910429][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.910449][    C1] yealink 5-1:36.0: unexpected response 0
[  281.920206][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.920236][    C1] yealink 1-1:36.0: unexpected response 0
[  281.920314][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.929026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.929091][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.929111][    C1] yealink 5-1:36.0: unexpected response 0
[  281.938862][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.938899][    C1] yealink 1-1:36.0: unexpected response 0
[  281.938978][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.947706][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.947770][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.947790][    C1] yealink 5-1:36.0: unexpected response 0
[  281.957537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.957571][    C1] yealink 1-1:36.0: unexpected response 0
[  281.957660][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.966392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.966458][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.966478][    C1] yealink 5-1:36.0: unexpected response 0
[  281.976243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.976273][    C1] yealink 1-1:36.0: unexpected response 0
[  281.976378][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.985109][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.985170][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  281.985190][    C1] yealink 5-1:36.0: unexpected response 0
[  281.994947][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.994981][    C1] yealink 1-1:36.0: unexpected response 0
[  281.995063][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.003753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.003814][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.003834][    C1] yealink 5-1:36.0: unexpected response 0
[  282.013638][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.013667][    C1] yealink 1-1:36.0: unexpected response 0
[  282.013745][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.022462][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.022529][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.022549][    C1] yealink 5-1:36.0: unexpected response 0
[  282.032431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.032461][    C1] yealink 1-1:36.0: unexpected response 0
[  282.032549][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.032687][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.041413][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.041440][    C1] yealink 5-1:36.0: unexpected response 0
[  282.041500][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.041520][    C1] yealink 1-1:36.0: unexpected response 0
[  282.041630][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.051416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.051508][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.051536][    C1] yealink 5-1:36.0: unexpected response 0
[  282.061338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.061364][    C1] yealink 1-1:36.0: unexpected response 0
[  282.061423][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.070149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.070236][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.070264][    C1] yealink 5-1:36.0: unexpected response 0
[  282.070371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.070402][    C1] yealink 1-1:36.0: unexpected response 0
[  282.080173][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.080239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.090015][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.090044][    C1] yealink 5-1:36.0: unexpected response 0
[  282.090124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.090154][    C1] yealink 1-1:36.0: unexpected response 0
[  282.099920][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.099982][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.109734][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.109763][    C1] yealink 5-1:36.0: unexpected response 0
[  282.109838][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.109866][    C1] yealink 1-1:36.0: unexpected response 0
[  282.119735][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.119800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.129605][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.129634][    C1] yealink 5-1:36.0: unexpected response 0
[  282.129712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.129741][    C1] yealink 1-1:36.0: unexpected response 0
[  282.129849][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.138633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.138703][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.138724][    C1] yealink 5-1:36.0: unexpected response 0
[  282.148499][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.148528][    C1] yealink 1-1:36.0: unexpected response 0
[  282.148617][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.157337][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.157400][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.157421][    C1] yealink 5-1:36.0: unexpected response 0
[  282.167186][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.167219][    C1] yealink 1-1:36.0: unexpected response 0
[  282.167296][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.176023][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.176087][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.176107][    C1] yealink 5-1:36.0: unexpected response 0
[  282.185951][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.185983][    C1] yealink 1-1:36.0: unexpected response 0
[  282.186091][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.194818][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.194974][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.195004][    C1] yealink 5-1:36.0: unexpected response 0
[  282.210510][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.210536][    C1] yealink 1-1:36.0: unexpected response 0
[  282.210603][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.219324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.219410][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.219439][    C1] yealink 5-1:36.0: unexpected response 0
[  282.219543][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.219582][    C1] yealink 1-1:36.0: unexpected response 0
[  282.229342][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.229407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.239160][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.239190][    C1] yealink 5-1:36.0: unexpected response 0
[  282.239269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.239300][    C1] yealink 1-1:36.0: unexpected response 0
[  282.239409][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.248145][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.248209][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.248230][    C1] yealink 5-1:36.0: unexpected response 0
[  282.257988][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.258022][    C1] yealink 1-1:36.0: unexpected response 0
[  282.258131][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.266871][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.266938][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.266958][    C1] yealink 5-1:36.0: unexpected response 0
[  282.276706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.276741][    C1] yealink 1-1:36.0: unexpected response 0
[  282.276816][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.285550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.285614][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.285634][    C1] yealink 5-1:36.0: unexpected response 0
[  282.295386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.295422][    C1] yealink 1-1:36.0: unexpected response 0
[  282.295497][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.304280][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.304344][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.304364][    C1] yealink 5-1:36.0: unexpected response 0
[  282.314120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.314153][    C1] yealink 1-1:36.0: unexpected response 0
[  282.314231][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.322953][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.323015][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.323035][    C1] yealink 5-1:36.0: unexpected response 0
[  282.332797][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.332831][    C1] yealink 1-1:36.0: unexpected response 0
[  282.332938][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.341701][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.341784][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.341804][    C1] yealink 5-1:36.0: unexpected response 0
[  282.351588][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.351619][    C1] yealink 1-1:36.0: unexpected response 0
[  282.351700][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.360423][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.360489][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.360509][    C1] yealink 5-1:36.0: unexpected response 0
[  282.370277][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.370309][    C1] yealink 1-1:36.0: unexpected response 0
[  282.370388][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.379107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.379170][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.379191][    C1] yealink 5-1:36.0: unexpected response 0
[  282.389064][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.389094][    C1] yealink 1-1:36.0: unexpected response 0
[  282.389174][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.397887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.397951][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.397972][    C1] yealink 5-1:36.0: unexpected response 0
[  282.407781][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.407816][    C1] yealink 1-1:36.0: unexpected response 0
[  282.407921][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.417076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.417143][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.417163][    C1] yealink 5-1:36.0: unexpected response 0
[  282.426923][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.426954][    C1] yealink 1-1:36.0: unexpected response 0
[  282.427032][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.435841][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.435905][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.435926][    C1] yealink 5-1:36.0: unexpected response 0
[  282.445764][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.445795][    C1] yealink 1-1:36.0: unexpected response 0
[  282.445873][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.454579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.454657][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.454677][    C1] yealink 5-1:36.0: unexpected response 0
[  282.464489][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.464521][    C1] yealink 1-1:36.0: unexpected response 0
[  282.464605][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.473318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.473385][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.473406][    C1] yealink 5-1:36.0: unexpected response 0
[  282.483171][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.483205][    C1] yealink 1-1:36.0: unexpected response 0
[  282.483322][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.492040][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.492106][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.492126][    C1] yealink 5-1:36.0: unexpected response 0
[  282.501874][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.501912][    C1] yealink 1-1:36.0: unexpected response 0
[  282.501989][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.510888][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.510957][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.510977][    C1] yealink 5-1:36.0: unexpected response 0
[  282.520728][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.520764][    C1] yealink 1-1:36.0: unexpected response 0
[  282.520838][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.529575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.529643][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.529663][    C1] yealink 5-1:36.0: unexpected response 0
[  282.539433][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.539472][    C1] yealink 1-1:36.0: unexpected response 0
[  282.539550][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.548283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.548350][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.548371][    C1] yealink 5-1:36.0: unexpected response 0
[  282.558295][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.558332][    C1] yealink 1-1:36.0: unexpected response 0
[  282.558446][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.567186][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.567251][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.567271][    C1] yealink 5-1:36.0: unexpected response 0
[  282.577022][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.577054][    C1] yealink 1-1:36.0: unexpected response 0
[  282.577130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.577267][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.585976][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.586000][    C1] yealink 5-1:36.0: unexpected response 0
[  282.586091][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.586110][    C1] yealink 1-1:36.0: unexpected response 0
[  282.595847][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.595932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.605702][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.605727][    C1] yealink 5-1:36.0: unexpected response 0
[  282.605783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.605804][    C1] yealink 1-1:36.0: unexpected response 0
[  282.615609][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.615692][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.625462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.625488][    C1] yealink 5-1:36.0: unexpected response 0
[  282.625548][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.625568][    C1] yealink 1-1:36.0: unexpected response 0
[  282.635341][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.635426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.645197][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.645222][    C1] yealink 5-1:36.0: unexpected response 0
[  282.645280][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.645300][    C1] yealink 1-1:36.0: unexpected response 0
[  282.655138][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.655230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.665038][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.665063][    C1] yealink 5-1:36.0: unexpected response 0
[  282.665120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.665139][    C1] yealink 1-1:36.0: unexpected response 0
[  282.674834][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.675002][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.691575][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.691601][    C1] yealink 5-1:36.0: unexpected response 0
[  282.691661][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.691681][    C1] yealink 1-1:36.0: unexpected response 0
[  282.701452][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.701538][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.711294][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.711318][    C1] yealink 5-1:36.0: unexpected response 0
[  282.711374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.711394][    C1] yealink 1-1:36.0: unexpected response 0
[  282.721380][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.721470][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.731250][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.731277][    C1] yealink 5-1:36.0: unexpected response 0
[  282.731336][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.731355][    C1] yealink 1-1:36.0: unexpected response 0
[  282.741117][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.741200][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.750993][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.751019][    C1] yealink 5-1:36.0: unexpected response 0
[  282.751077][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.751097][    C1] yealink 1-1:36.0: unexpected response 0
[  282.760891][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.760983][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.770849][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.770876][    C1] yealink 5-1:36.0: unexpected response 0
[  282.770935][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.770955][    C1] yealink 1-1:36.0: unexpected response 0
[  282.780779][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.780869][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.790662][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.790688][    C1] yealink 5-1:36.0: unexpected response 0
[  282.790748][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.790768][    C1] yealink 1-1:36.0: unexpected response 0
[  282.790880][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.800728][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.800831][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.800863][    C1] yealink 5-1:36.0: unexpected response 0
[  282.810744][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.810770][    C1] yealink 1-1:36.0: unexpected response 0
[  282.810829][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.819571][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.819659][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.819687][    C1] yealink 5-1:36.0: unexpected response 0
[  282.819794][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.819823][    C1] yealink 1-1:36.0: unexpected response 0
[  282.829640][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.829707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.839480][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.839509][    C1] yealink 5-1:36.0: unexpected response 0
[  282.839599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.839625][    C1] yealink 1-1:36.0: unexpected response 0
[  282.839740][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.849504][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.849571][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.849590][    C1] yealink 5-1:36.0: unexpected response 0
[  282.859364][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.859396][    C1] yealink 1-1:36.0: unexpected response 0
[  282.859516][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.868239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.868302][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.868323][    C1] yealink 5-1:36.0: unexpected response 0
[  282.878084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.878116][    C1] yealink 1-1:36.0: unexpected response 0
[  282.878196][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.886913][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.886979][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.886999][    C1] yealink 5-1:36.0: unexpected response 0
[  282.896776][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.896808][    C1] yealink 1-1:36.0: unexpected response 0
[  282.896892][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.905619][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.905684][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.905705][    C1] yealink 5-1:36.0: unexpected response 0
[  282.915815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.915849][    C1] yealink 1-1:36.0: unexpected response 0
[  282.915928][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.924628][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.924696][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.924716][    C1] yealink 5-1:36.0: unexpected response 0
[  282.934506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.934535][    C1] yealink 1-1:36.0: unexpected response 0
[  282.934645][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.943369][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.943433][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.943456][    C1] yealink 5-1:36.0: unexpected response 0
[  282.953226][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.953258][    C1] yealink 1-1:36.0: unexpected response 0
[  282.953338][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.953485][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.962204][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.962228][    C1] yealink 5-1:36.0: unexpected response 0
[  282.962283][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.962302][    C1] yealink 1-1:36.0: unexpected response 0
[  282.972043][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.972128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.981913][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  282.981940][    C1] yealink 5-1:36.0: unexpected response 0
[  282.982000][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.982021][    C1] yealink 1-1:36.0: unexpected response 0
[  282.991796][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.991886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.001651][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.001677][    C1] yealink 5-1:36.0: unexpected response 0
[  283.001744][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.001765][    C1] yealink 1-1:36.0: unexpected response 0
[  283.011578][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.011665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.021454][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.021481][    C1] yealink 5-1:36.0: unexpected response 0
[  283.021543][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.021563][    C1] yealink 1-1:36.0: unexpected response 0
[  283.031320][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.031410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.041180][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.041206][    C1] yealink 5-1:36.0: unexpected response 0
[  283.041265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.041284][    C1] yealink 1-1:36.0: unexpected response 0
[  283.051047][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.051133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.060912][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.060939][    C1] yealink 5-1:36.0: unexpected response 0
[  283.060999][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.061019][    C1] yealink 1-1:36.0: unexpected response 0
[  283.071035][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.071123][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.080875][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.080899][    C1] yealink 5-1:36.0: unexpected response 0
[  283.080956][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.080976][    C1] yealink 1-1:36.0: unexpected response 0
[  283.090830][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.090918][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.100672][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.100710][    C1] yealink 5-1:36.0: unexpected response 0
[  283.100768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.100789][    C1] yealink 1-1:36.0: unexpected response 0
[  283.110546][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.110642][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.120407][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.120433][    C1] yealink 5-1:36.0: unexpected response 0
[  283.120492][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.120512][    C1] yealink 1-1:36.0: unexpected response 0
[  283.130268][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.130350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.140102][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.140126][    C1] yealink 5-1:36.0: unexpected response 0
[  283.140183][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.140202][    C1] yealink 1-1:36.0: unexpected response 0
[  283.149942][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.150030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.159804][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.159830][    C1] yealink 5-1:36.0: unexpected response 0
[  283.159888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.159915][    C1] yealink 1-1:36.0: unexpected response 0
[  283.169795][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.169882][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.179634][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.179660][    C1] yealink 5-1:36.0: unexpected response 0
[  283.179723][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.179744][    C1] yealink 1-1:36.0: unexpected response 0
[  283.189552][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.189653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.199415][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.199440][    C1] yealink 5-1:36.0: unexpected response 0
[  283.199498][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.199518][    C1] yealink 1-1:36.0: unexpected response 0
[  283.209263][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.209351][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.219100][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.219125][    C1] yealink 5-1:36.0: unexpected response 0
[  283.219182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.219202][    C1] yealink 1-1:36.0: unexpected response 0
[  283.228957][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.229044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.238798][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.238834][    C1] yealink 5-1:36.0: unexpected response 0
[  283.238889][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.238908][    C1] yealink 1-1:36.0: unexpected response 0
[  283.248694][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.248781][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.258533][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.258558][    C1] yealink 5-1:36.0: unexpected response 0
[  283.258616][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.258636][    C1] yealink 1-1:36.0: unexpected response 0
[  283.268705][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.268800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.278568][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.278595][    C1] yealink 5-1:36.0: unexpected response 0
[  283.278655][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.278675][    C1] yealink 1-1:36.0: unexpected response 0
[  283.288461][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.288545][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.298311][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.298338][    C1] yealink 5-1:36.0: unexpected response 0
[  283.298397][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.298422][    C1] yealink 1-1:36.0: unexpected response 0
[  283.308187][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.308271][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.318030][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.318055][    C1] yealink 5-1:36.0: unexpected response 0
[  283.318113][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.318134][    C1] yealink 1-1:36.0: unexpected response 0
[  283.327907][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.327998][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.337759][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.337784][    C1] yealink 5-1:36.0: unexpected response 0
[  283.337842][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.337862][    C1] yealink 1-1:36.0: unexpected response 0
[  283.347627][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.347713][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.357478][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.357503][    C1] yealink 5-1:36.0: unexpected response 0
[  283.357560][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.357580][    C1] yealink 1-1:36.0: unexpected response 0
[  283.367344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.367438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.377207][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.377231][    C1] yealink 5-1:36.0: unexpected response 0
[  283.377288][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.377307][    C1] yealink 1-1:36.0: unexpected response 0
[  283.387057][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.387144][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.396902][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.396926][    C1] yealink 5-1:36.0: unexpected response 0
[  283.396983][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.397002][    C1] yealink 1-1:36.0: unexpected response 0
[  283.406807][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.406891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.416736][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.416762][    C1] yealink 5-1:36.0: unexpected response 0
[  283.416822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.416842][    C1] yealink 1-1:36.0: unexpected response 0
[  283.426590][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.426675][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.436433][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.436458][    C1] yealink 5-1:36.0: unexpected response 0
[  283.436516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.436536][    C1] yealink 1-1:36.0: unexpected response 0
[  283.446274][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.446357][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.456108][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.456132][    C1] yealink 5-1:36.0: unexpected response 0
[  283.456187][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.456207][    C1] yealink 1-1:36.0: unexpected response 0
[  283.465956][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.466057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.475814][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.475839][    C1] yealink 5-1:36.0: unexpected response 0
[  283.475896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.475916][    C1] yealink 1-1:36.0: unexpected response 0
[  283.485701][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.485789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.495657][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.495682][    C1] yealink 5-1:36.0: unexpected response 0
[  283.495739][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.495759][    C1] yealink 1-1:36.0: unexpected response 0
[  283.505518][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.505605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.515471][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.515498][    C1] yealink 5-1:36.0: unexpected response 0
[  283.515558][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.515578][    C1] yealink 1-1:36.0: unexpected response 0
[  283.525350][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.525445][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.535330][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.535363][    C1] yealink 5-1:36.0: unexpected response 0
[  283.535427][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.535447][    C1] yealink 1-1:36.0: unexpected response 0
[  283.545211][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.545297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.555080][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.555105][    C1] yealink 5-1:36.0: unexpected response 0
[  283.555164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.555183][    C1] yealink 1-1:36.0: unexpected response 0
[  283.565056][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.565160][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.574951][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.574990][    C1] yealink 5-1:36.0: unexpected response 0
[  283.575049][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.575069][    C1] yealink 1-1:36.0: unexpected response 0
[  283.584759][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.584835][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.601468][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.601494][    C1] yealink 5-1:36.0: unexpected response 0
[  283.601555][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.601575][    C1] yealink 1-1:36.0: unexpected response 0
[  283.611319][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.611410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.621413][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.621439][    C1] yealink 5-1:36.0: unexpected response 0
[  283.621497][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.621516][    C1] yealink 1-1:36.0: unexpected response 0
[  283.631304][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.631397][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.641211][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.641236][    C1] yealink 5-1:36.0: unexpected response 0
[  283.641294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.641314][    C1] yealink 1-1:36.0: unexpected response 0
[  283.651100][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.651191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.660964][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.660989][    C1] yealink 5-1:36.0: unexpected response 0
[  283.661048][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.661069][    C1] yealink 1-1:36.0: unexpected response 0
[  283.670886][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.670979][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.680766][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.680793][    C1] yealink 5-1:36.0: unexpected response 0
[  283.680855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.680875][    C1] yealink 1-1:36.0: unexpected response 0
[  283.690656][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.690749][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.700518][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.700543][    C1] yealink 5-1:36.0: unexpected response 0
[  283.700602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.700623][    C1] yealink 1-1:36.0: unexpected response 0
[  283.710382][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.710473][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.720252][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.720278][    C1] yealink 5-1:36.0: unexpected response 0
[  283.720344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.720364][    C1] yealink 1-1:36.0: unexpected response 0
[  283.720471][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.730230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.730322][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.730357][    C1] yealink 5-1:36.0: unexpected response 0
[  283.730461][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.730491][    C1] yealink 1-1:36.0: unexpected response 0
[  283.740296][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.740371][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.750145][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.750180][    C1] yealink 5-1:36.0: unexpected response 0
[  283.750260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.750289][    C1] yealink 1-1:36.0: unexpected response 0
[  283.760082][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.760149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.770190][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.770220][    C1] yealink 5-1:36.0: unexpected response 0
[  283.770297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.770326][    C1] yealink 1-1:36.0: unexpected response 0
[  283.780131][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.780201][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.789968][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.789997][    C1] yealink 5-1:36.0: unexpected response 0
[  283.790071][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.790099][    C1] yealink 1-1:36.0: unexpected response 0
[  283.800170][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.800237][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.809990][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.810019][    C1] yealink 5-1:36.0: unexpected response 0
[  283.810100][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.810130][    C1] yealink 1-1:36.0: unexpected response 0
[  283.810251][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.818981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.819042][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.819061][    C1] yealink 5-1:36.0: unexpected response 0
[  283.828800][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.828847][    C1] yealink 1-1:36.0: unexpected response 0
[  283.828922][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.837658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.837723][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.837744][    C1] yealink 5-1:36.0: unexpected response 0
[  283.847491][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.847524][    C1] yealink 1-1:36.0: unexpected response 0
[  283.847603][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.856330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.856397][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.856418][    C1] yealink 5-1:36.0: unexpected response 0
[  283.866200][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.866229][    C1] yealink 1-1:36.0: unexpected response 0
[  283.866336][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.875068][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.875158][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.875180][    C1] yealink 5-1:36.0: unexpected response 0
[  283.884949][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.884984][    C1] yealink 1-1:36.0: unexpected response 0
[  283.885062][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.893749][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.893812][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.893832][    C1] yealink 5-1:36.0: unexpected response 0
[  283.903601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.903630][    C1] yealink 1-1:36.0: unexpected response 0
[  283.903709][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.912427][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.912489][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.912510][    C1] yealink 5-1:36.0: unexpected response 0
[  283.922252][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.922286][    C1] yealink 1-1:36.0: unexpected response 0
[  283.922364][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.931092][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.931157][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.931178][    C1] yealink 5-1:36.0: unexpected response 0
[  283.940972][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.941004][    C1] yealink 1-1:36.0: unexpected response 0
[  283.941116][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.949834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.949895][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.949915][    C1] yealink 5-1:36.0: unexpected response 0
[  283.959678][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.959710][    C1] yealink 1-1:36.0: unexpected response 0
[  283.959786][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.968495][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.968557][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.968577][    C1] yealink 5-1:36.0: unexpected response 0
[  283.978317][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.978351][    C1] yealink 1-1:36.0: unexpected response 0
[  283.978437][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.987174][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.987235][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.987255][    C1] yealink 5-1:36.0: unexpected response 0
[  283.997007][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.997037][    C1] yealink 1-1:36.0: unexpected response 0
[  283.997108][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.005804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.005864][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.005884][    C1] yealink 5-1:36.0: unexpected response 0
[  284.015654][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.015685][    C1] yealink 1-1:36.0: unexpected response 0
[  284.015796][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.024508][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.024570][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.024590][    C1] yealink 5-1:36.0: unexpected response 0
[  284.034525][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.034557][    C1] yealink 1-1:36.0: unexpected response 0
[  284.034630][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.043354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.043427][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.043448][    C1] yealink 5-1:36.0: unexpected response 0
[  284.053357][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.053404][    C1] yealink 1-1:36.0: unexpected response 0
[  284.053484][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.062198][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.062262][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.062282][    C1] yealink 5-1:36.0: unexpected response 0
[  284.072042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.072073][    C1] yealink 1-1:36.0: unexpected response 0
[  284.072153][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.080878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.080944][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.080965][    C1] yealink 5-1:36.0: unexpected response 0
[  284.090723][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.090758][    C1] yealink 1-1:36.0: unexpected response 0
[  284.090863][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.099593][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.099655][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.099674][    C1] yealink 5-1:36.0: unexpected response 0
[  284.109414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.109464][    C1] yealink 1-1:36.0: unexpected response 0
[  284.109540][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.118261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.118324][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.118344][    C1] yealink 5-1:36.0: unexpected response 0
[  284.128103][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.128135][    C1] yealink 1-1:36.0: unexpected response 0
[  284.128213][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.136966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.137031][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.137051][    C1] yealink 5-1:36.0: unexpected response 0
[  284.146793][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.146826][    C1] yealink 1-1:36.0: unexpected response 0
[  284.146900][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.155604][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.155660][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.155679][    C1] yealink 5-1:36.0: unexpected response 0
[  284.165444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.165476][    C1] yealink 1-1:36.0: unexpected response 0
[  284.165582][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.174272][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.174334][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.174354][    C1] yealink 5-1:36.0: unexpected response 0
[  284.184140][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.184170][    C1] yealink 1-1:36.0: unexpected response 0
[  284.184280][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.184428][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.194190][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.194215][    C1] yealink 5-1:36.0: unexpected response 0
[  284.194273][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.194294][    C1] yealink 1-1:36.0: unexpected response 0
[  284.204093][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.204180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.213938][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.213961][    C1] yealink 5-1:36.0: unexpected response 0
[  284.214019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.214040][    C1] yealink 1-1:36.0: unexpected response 0
[  284.223870][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.223964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.233745][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.233773][    C1] yealink 5-1:36.0: unexpected response 0
[  284.233838][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.233859][    C1] yealink 1-1:36.0: unexpected response 0
[  284.243658][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.243742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.253536][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.253562][    C1] yealink 5-1:36.0: unexpected response 0
[  284.253621][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.253641][    C1] yealink 1-1:36.0: unexpected response 0
[  284.263426][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.263515][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.273282][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.273312][    C1] yealink 5-1:36.0: unexpected response 0
[  284.273370][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.273391][    C1] yealink 1-1:36.0: unexpected response 0
[  284.283169][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.283257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.293022][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.293047][    C1] yealink 5-1:36.0: unexpected response 0
[  284.293105][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.293125][    C1] yealink 1-1:36.0: unexpected response 0
[  284.302889][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.302974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.312728][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.312752][    C1] yealink 5-1:36.0: unexpected response 0
[  284.312809][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.312828][    C1] yealink 1-1:36.0: unexpected response 0
[  284.322638][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.322726][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.332580][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.332605][    C1] yealink 5-1:36.0: unexpected response 0
[  284.332663][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.332683][    C1] yealink 1-1:36.0: unexpected response 0
[  284.342459][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.342554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.352332][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.352356][    C1] yealink 5-1:36.0: unexpected response 0
[  284.352413][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.352433][    C1] yealink 1-1:36.0: unexpected response 0
[  284.362189][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.362276][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.372038][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.372063][    C1] yealink 5-1:36.0: unexpected response 0
[  284.372121][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.372141][    C1] yealink 1-1:36.0: unexpected response 0
[  284.381913][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.382007][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.391795][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.391821][    C1] yealink 5-1:36.0: unexpected response 0
[  284.391879][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.391900][    C1] yealink 1-1:36.0: unexpected response 0
[  284.401681][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.401769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.411714][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.411741][    C1] yealink 5-1:36.0: unexpected response 0
[  284.411800][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.411820][    C1] yealink 1-1:36.0: unexpected response 0
[  284.421621][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.421707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.431471][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.431497][    C1] yealink 5-1:36.0: unexpected response 0
[  284.431562][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.431582][    C1] yealink 1-1:36.0: unexpected response 0
[  284.441398][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.441486][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.451247][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.451272][    C1] yealink 5-1:36.0: unexpected response 0
[  284.451331][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.451352][    C1] yealink 1-1:36.0: unexpected response 0
[  284.461100][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.461185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.470948][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.470972][    C1] yealink 5-1:36.0: unexpected response 0
[  284.471029][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.471048][    C1] yealink 1-1:36.0: unexpected response 0
[  284.480935][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.481025][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.490827][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.490853][    C1] yealink 5-1:36.0: unexpected response 0
[  284.490914][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.490935][    C1] yealink 1-1:36.0: unexpected response 0
[  284.500729][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.500814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.510649][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.510676][    C1] yealink 5-1:36.0: unexpected response 0
[  284.510736][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.510756][    C1] yealink 1-1:36.0: unexpected response 0
[  284.520539][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.520627][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.530717][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.530745][    C1] yealink 5-1:36.0: unexpected response 0
[  284.530825][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.530845][    C1] yealink 1-1:36.0: unexpected response 0
[  284.540691][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.540776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.550688][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.550716][    C1] yealink 5-1:36.0: unexpected response 0
[  284.550778][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.550798][    C1] yealink 1-1:36.0: unexpected response 0
[  284.550924][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.560695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.560786][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.560814][    C1] yealink 5-1:36.0: unexpected response 0
[  284.560923][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.560954][    C1] yealink 1-1:36.0: unexpected response 0
[  284.570719][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.570782][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.580546][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.580577][    C1] yealink 5-1:36.0: unexpected response 0
[  284.580656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.580685][    C1] yealink 1-1:36.0: unexpected response 0
[  284.580798][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.590564][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.590627][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.590648][    C1] yealink 5-1:36.0: unexpected response 0
[  284.600494][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.600524][    C1] yealink 1-1:36.0: unexpected response 0
[  284.600601][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.609320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.609384][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.609404][    C1] yealink 5-1:36.0: unexpected response 0
[  284.619184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.619214][    C1] yealink 1-1:36.0: unexpected response 0
[  284.619328][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.628045][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.628109][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.628129][    C1] yealink 5-1:36.0: unexpected response 0
[  284.637883][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.637917][    C1] yealink 1-1:36.0: unexpected response 0
[  284.637994][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.646787][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.646849][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.646869][    C1] yealink 5-1:36.0: unexpected response 0
[  284.656652][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.656681][    C1] yealink 1-1:36.0: unexpected response 0
[  284.656761][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.665486][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.665557][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.665578][    C1] yealink 5-1:36.0: unexpected response 0
[  284.675522][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.675554][    C1] yealink 1-1:36.0: unexpected response 0
[  284.675650][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.684351][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.684411][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.684430][    C1] yealink 5-1:36.0: unexpected response 0
[  284.694288][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.694322][    C1] yealink 1-1:36.0: unexpected response 0
[  284.694430][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.703145][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.703204][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.703223][    C1] yealink 5-1:36.0: unexpected response 0
[  284.712983][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.713014][    C1] yealink 1-1:36.0: unexpected response 0
[  284.713091][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.721807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.721876][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.721896][    C1] yealink 5-1:36.0: unexpected response 0
[  284.731695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.731732][    C1] yealink 1-1:36.0: unexpected response 0
[  284.731814][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.740553][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.740619][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.740640][    C1] yealink 5-1:36.0: unexpected response 0
[  284.750427][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.750463][    C1] yealink 1-1:36.0: unexpected response 0
[  284.750540][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.759297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.759363][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.759384][    C1] yealink 5-1:36.0: unexpected response 0
[  284.769181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.769211][    C1] yealink 1-1:36.0: unexpected response 0
[  284.769357][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.778079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.778143][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.778163][    C1] yealink 5-1:36.0: unexpected response 0
[  284.787917][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.787951][    C1] yealink 1-1:36.0: unexpected response 0
[  284.788027][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.796751][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.796814][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.796835][    C1] yealink 5-1:36.0: unexpected response 0
[  284.806585][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.806620][    C1] yealink 1-1:36.0: unexpected response 0
[  284.806696][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.815490][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.815565][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.815585][    C1] yealink 5-1:36.0: unexpected response 0
[  284.825383][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.825414][    C1] yealink 1-1:36.0: unexpected response 0
[  284.825488][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.825644][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.844003][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.844030][    C1] yealink 5-1:36.0: unexpected response 0
[  284.844090][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.844110][    C1] yealink 1-1:36.0: unexpected response 0
[  284.853888][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.853976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.863747][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.863770][    C1] yealink 5-1:36.0: unexpected response 0
[  284.863826][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.863846][    C1] yealink 1-1:36.0: unexpected response 0
[  284.873591][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.873680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.883448][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.883473][    C1] yealink 5-1:36.0: unexpected response 0
[  284.883531][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.883551][    C1] yealink 1-1:36.0: unexpected response 0
[  284.893351][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.893441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.903204][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.903229][    C1] yealink 5-1:36.0: unexpected response 0
[  284.903323][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.903344][    C1] yealink 1-1:36.0: unexpected response 0
[  284.913142][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.913303][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.923106][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.923134][    C1] yealink 5-1:36.0: unexpected response 0
[  284.923195][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.923223][    C1] yealink 1-1:36.0: unexpected response 0
[  284.923333][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.933133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.933256][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.933286][    C1] yealink 5-1:36.0: unexpected response 0
[  284.943084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.943112][    C1] yealink 1-1:36.0: unexpected response 0
[  284.943173][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.951914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.952002][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.952031][    C1] yealink 5-1:36.0: unexpected response 0
[  284.952137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.952169][    C1] yealink 1-1:36.0: unexpected response 0
[  284.962043][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.962112][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.972003][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.972035][    C1] yealink 5-1:36.0: unexpected response 0
[  284.972118][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.972148][    C1] yealink 1-1:36.0: unexpected response 0
[  284.972264][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.981046][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.981113][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.981133][    C1] yealink 5-1:36.0: unexpected response 0
[  284.990895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.990931][    C1] yealink 1-1:36.0: unexpected response 0
[  284.991043][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  284.999770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.999834][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.999853][    C1] yealink 5-1:36.0: unexpected response 0
[  285.009609][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.009642][    C1] yealink 1-1:36.0: unexpected response 0
[  285.009718][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.018518][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.018582][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.018603][    C1] yealink 5-1:36.0: unexpected response 0
[  285.028360][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.028394][    C1] yealink 1-1:36.0: unexpected response 0
[  285.028471][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.037193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.037265][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.037286][    C1] yealink 5-1:36.0: unexpected response 0
[  285.047049][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.047085][    C1] yealink 1-1:36.0: unexpected response 0
[  285.047163][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.055885][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.055949][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.055970][    C1] yealink 5-1:36.0: unexpected response 0
[  285.066074][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.066108][    C1] yealink 1-1:36.0: unexpected response 0
[  285.066218][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.074975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.075051][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.075072][    C1] yealink 5-1:36.0: unexpected response 0
[  285.084763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.084784][    C1] yealink 1-1:36.0: unexpected response 0
[  285.084839][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.100495][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.100571][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.100591][    C1] yealink 5-1:36.0: unexpected response 0
[  285.110405][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.110436][    C1] yealink 1-1:36.0: unexpected response 0
[  285.110514][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.119231][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.119301][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.119322][    C1] yealink 5-1:36.0: unexpected response 0
[  285.129073][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.129105][    C1] yealink 1-1:36.0: unexpected response 0
[  285.129189][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.129321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.138024][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.138048][    C1] yealink 5-1:36.0: unexpected response 0
[  285.138106][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.138126][    C1] yealink 1-1:36.0: unexpected response 0
[  285.147904][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.147992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.157789][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.157813][    C1] yealink 5-1:36.0: unexpected response 0
[  285.157871][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.157891][    C1] yealink 1-1:36.0: unexpected response 0
[  285.167651][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.167737][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.177505][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.177530][    C1] yealink 5-1:36.0: unexpected response 0
[  285.177587][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.177607][    C1] yealink 1-1:36.0: unexpected response 0
[  285.187477][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.187566][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.197365][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.197389][    C1] yealink 5-1:36.0: unexpected response 0
[  285.197447][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.197467][    C1] yealink 1-1:36.0: unexpected response 0
[  285.207262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.207347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.217122][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.217164][    C1] yealink 5-1:36.0: unexpected response 0
[  285.217222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.217247][    C1] yealink 1-1:36.0: unexpected response 0
[  285.227045][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.227128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.236884][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.236907][    C1] yealink 5-1:36.0: unexpected response 0
[  285.236962][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.236982][    C1] yealink 1-1:36.0: unexpected response 0
[  285.246744][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.246828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.256578][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.256603][    C1] yealink 5-1:36.0: unexpected response 0
[  285.256660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.256681][    C1] yealink 1-1:36.0: unexpected response 0
[  285.266637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.266723][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.276488][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.276512][    C1] yealink 5-1:36.0: unexpected response 0
[  285.276569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.276589][    C1] yealink 1-1:36.0: unexpected response 0
[  285.286348][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.286433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.296196][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.296222][    C1] yealink 5-1:36.0: unexpected response 0
[  285.296286][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.296306][    C1] yealink 1-1:36.0: unexpected response 0
[  285.306105][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.306193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.306332][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.306361][    C1] yealink 5-1:36.0: unexpected response 0
[  285.316192][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.316217][    C1] yealink 1-1:36.0: unexpected response 0
[  285.316280][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.325004][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.325095][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.325123][    C1] yealink 5-1:36.0: unexpected response 0
[  285.325241][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.325271][    C1] yealink 1-1:36.0: unexpected response 0
[  285.335049][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.335114][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.344816][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.344838][    C1] yealink 5-1:36.0: unexpected response 0
[  285.345016][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.345052][    C1] yealink 1-1:36.0: unexpected response 0
[  285.360528][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.360596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.370346][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.370379][    C1] yealink 5-1:36.0: unexpected response 0
[  285.370454][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.370481][    C1] yealink 1-1:36.0: unexpected response 0
[  285.380326][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.380390][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.390262][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.390289][    C1] yealink 5-1:36.0: unexpected response 0
[  285.390365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.390395][    C1] yealink 1-1:36.0: unexpected response 0
[  285.400189][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.400259][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.410011][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.410041][    C1] yealink 5-1:36.0: unexpected response 0
[  285.410118][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.410147][    C1] yealink 1-1:36.0: unexpected response 0
[  285.410264][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.420087][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.420153][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.420173][    C1] yealink 5-1:36.0: unexpected response 0
[  285.429941][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.429974][    C1] yealink 1-1:36.0: unexpected response 0
[  285.430048][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.430189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.438941][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.438967][    C1] yealink 5-1:36.0: unexpected response 0
[  285.439025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.439045][    C1] yealink 1-1:36.0: unexpected response 0
[  285.448845][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.448934][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.458707][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.458733][    C1] yealink 5-1:36.0: unexpected response 0
[  285.458791][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.458811][    C1] yealink 1-1:36.0: unexpected response 0
[  285.468703][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.468791][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.478559][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.478584][    C1] yealink 5-1:36.0: unexpected response 0
[  285.478644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.478664][    C1] yealink 1-1:36.0: unexpected response 0
[  285.488417][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.488508][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.498460][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.498488][    C1] yealink 5-1:36.0: unexpected response 0
[  285.498551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.498572][    C1] yealink 1-1:36.0: unexpected response 0
[  285.508337][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.508426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.518229][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.518257][    C1] yealink 5-1:36.0: unexpected response 0
[  285.518320][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.518340][    C1] yealink 1-1:36.0: unexpected response 0
[  285.518451][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.528226][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.528318][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.528346][    C1] yealink 5-1:36.0: unexpected response 0
[  285.528458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.528485][    C1] yealink 1-1:36.0: unexpected response 0
[  285.538344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.538413][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.548266][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.548297][    C1] yealink 5-1:36.0: unexpected response 0
[  285.548382][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.548410][    C1] yealink 1-1:36.0: unexpected response 0
[  285.558304][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.558370][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.568147][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.568213][    C1] yealink 5-1:36.0: unexpected response 0
[  285.568297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.568328][    C1] yealink 1-1:36.0: unexpected response 0
[  285.578123][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.578191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.587970][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.588001][    C1] yealink 5-1:36.0: unexpected response 0
[  285.588079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.588108][    C1] yealink 1-1:36.0: unexpected response 0
[  285.597908][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.597974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.607843][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.607875][    C1] yealink 5-1:36.0: unexpected response 0
[  285.607960][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.607989][    C1] yealink 1-1:36.0: unexpected response 0
[  285.608099][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.616855][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.616921][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.616942][    C1] yealink 5-1:36.0: unexpected response 0
[  285.626702][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.626736][    C1] yealink 1-1:36.0: unexpected response 0
[  285.626813][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.635631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.635695][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.635714][    C1] yealink 5-1:36.0: unexpected response 0
[  285.645542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.645576][    C1] yealink 1-1:36.0: unexpected response 0
[  285.645648][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.654349][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.654414][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.654434][    C1] yealink 5-1:36.0: unexpected response 0
[  285.664228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.664257][    C1] yealink 1-1:36.0: unexpected response 0
[  285.664364][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.673202][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.673268][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.673289][    C1] yealink 5-1:36.0: unexpected response 0
[  285.683079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.683108][    C1] yealink 1-1:36.0: unexpected response 0
[  285.683179][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.683317][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.692082][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.692107][    C1] yealink 5-1:36.0: unexpected response 0
[  285.692232][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.692253][    C1] yealink 1-1:36.0: unexpected response 0
[  285.702123][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.702223][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.712178][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.712210][    C1] yealink 5-1:36.0: unexpected response 0
[  285.712270][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.712303][    C1] yealink 1-1:36.0: unexpected response 0
[  285.722115][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.722256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.732036][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.732063][    C1] yealink 5-1:36.0: unexpected response 0
[  285.732123][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.732143][    C1] yealink 1-1:36.0: unexpected response 0
[  285.732255][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.742102][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.742199][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.742228][    C1] yealink 5-1:36.0: unexpected response 0
[  285.742330][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.742360][    C1] yealink 1-1:36.0: unexpected response 0
[  285.752233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.752302][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.762115][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.762143][    C1] yealink 5-1:36.0: unexpected response 0
[  285.762246][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.762275][    C1] yealink 1-1:36.0: unexpected response 0
[  285.772087][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.772154][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.781920][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.781949][    C1] yealink 5-1:36.0: unexpected response 0
[  285.782030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.782061][    C1] yealink 1-1:36.0: unexpected response 0
[  285.791995][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.792065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.801884][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.801914][    C1] yealink 5-1:36.0: unexpected response 0
[  285.801993][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.802029][    C1] yealink 1-1:36.0: unexpected response 0
[  285.811863][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.811929][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.821736][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.821766][    C1] yealink 5-1:36.0: unexpected response 0
[  285.821846][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.821875][    C1] yealink 1-1:36.0: unexpected response 0
[  285.821994][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.830719][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.830785][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.830806][    C1] yealink 5-1:36.0: unexpected response 0
[  285.840584][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.840617][    C1] yealink 1-1:36.0: unexpected response 0
[  285.840695][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.849424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.849486][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.849505][    C1] yealink 5-1:36.0: unexpected response 0
[  285.859274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.859307][    C1] yealink 1-1:36.0: unexpected response 0
[  285.859397][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.859530][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.868287][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.868313][    C1] yealink 5-1:36.0: unexpected response 0
[  285.868378][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.868399][    C1] yealink 1-1:36.0: unexpected response 0
[  285.868504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.878274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.878375][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.878404][    C1] yealink 5-1:36.0: unexpected response 0
[  285.878502][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.878532][    C1] yealink 1-1:36.0: unexpected response 0
[  285.888311][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.888386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.898142][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.898174][    C1] yealink 5-1:36.0: unexpected response 0
[  285.898254][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.898281][    C1] yealink 1-1:36.0: unexpected response 0
[  285.898397][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.907122][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.907188][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.907208][    C1] yealink 5-1:36.0: unexpected response 0
[  285.916981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.917012][    C1] yealink 1-1:36.0: unexpected response 0
[  285.917091][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.925818][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.925881][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.925902][    C1] yealink 5-1:36.0: unexpected response 0
[  285.935656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.935693][    C1] yealink 1-1:36.0: unexpected response 0
[  285.935818][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.944518][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.944582][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.944602][    C1] yealink 5-1:36.0: unexpected response 0
[  285.954398][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.954427][    C1] yealink 1-1:36.0: unexpected response 0
[  285.954504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.963250][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.963320][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.963340][    C1] yealink 5-1:36.0: unexpected response 0
[  285.973384][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.973415][    C1] yealink 1-1:36.0: unexpected response 0
[  285.973493][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  285.982230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.982295][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.982314][    C1] yealink 5-1:36.0: unexpected response 0
[  285.992095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.992132][    C1] yealink 1-1:36.0: unexpected response 0
[  285.992219][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.000960][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.001022][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.001040][    C1] yealink 5-1:36.0: unexpected response 0
[  286.010974][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.011008][    C1] yealink 1-1:36.0: unexpected response 0
[  286.011118][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.019863][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.019930][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.019951][    C1] yealink 5-1:36.0: unexpected response 0
[  286.029720][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.029752][    C1] yealink 1-1:36.0: unexpected response 0
[  286.029832][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.038554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.038619][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.038639][    C1] yealink 5-1:36.0: unexpected response 0
[  286.048400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.048433][    C1] yealink 1-1:36.0: unexpected response 0
[  286.048511][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.057285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.057381][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.057427][    C1] yealink 5-1:36.0: unexpected response 0
[  286.067222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.067247][    C1] yealink 1-1:36.0: unexpected response 0
[  286.067304][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.076049][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.076137][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.076173][    C1] yealink 5-1:36.0: unexpected response 0
[  286.076272][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.076301][    C1] yealink 1-1:36.0: unexpected response 0
[  286.086191][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.086253][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.095995][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.096028][    C1] yealink 5-1:36.0: unexpected response 0
[  286.096107][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.096137][    C1] yealink 1-1:36.0: unexpected response 0
[  286.105913][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.105976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.115736][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.115765][    C1] yealink 5-1:36.0: unexpected response 0
[  286.115861][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.115893][    C1] yealink 1-1:36.0: unexpected response 0
[  286.125679][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.125744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.135491][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.135520][    C1] yealink 5-1:36.0: unexpected response 0
[  286.135596][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.135624][    C1] yealink 1-1:36.0: unexpected response 0
[  286.135735][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.145556][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.145624][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.145644][    C1] yealink 5-1:36.0: unexpected response 0
[  286.155390][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.155421][    C1] yealink 1-1:36.0: unexpected response 0
[  286.155523][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.164221][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.164283][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.164303][    C1] yealink 5-1:36.0: unexpected response 0
[  286.174090][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.174122][    C1] yealink 1-1:36.0: unexpected response 0
[  286.174203][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.182932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.182995][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.183015][    C1] yealink 5-1:36.0: unexpected response 0
[  286.192985][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.193017][    C1] yealink 1-1:36.0: unexpected response 0
[  286.193108][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.193232][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.202040][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.202066][    C1] yealink 5-1:36.0: unexpected response 0
[  286.202124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.202145][    C1] yealink 1-1:36.0: unexpected response 0
[  286.211895][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.211982][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.221733][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.221757][    C1] yealink 5-1:36.0: unexpected response 0
[  286.221813][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.221832][    C1] yealink 1-1:36.0: unexpected response 0
[  286.231627][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.231717][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.241479][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.241503][    C1] yealink 5-1:36.0: unexpected response 0
[  286.241560][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.241581][    C1] yealink 1-1:36.0: unexpected response 0
[  286.251344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.251437][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.261215][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.261240][    C1] yealink 5-1:36.0: unexpected response 0
[  286.261299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.261318][    C1] yealink 1-1:36.0: unexpected response 0
[  286.271112][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.271201][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.280965][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.280990][    C1] yealink 5-1:36.0: unexpected response 0
[  286.281048][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.281068][    C1] yealink 1-1:36.0: unexpected response 0
[  286.291008][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.291096][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.291233][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.291263][    C1] yealink 5-1:36.0: unexpected response 0
[  286.301038][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.301063][    C1] yealink 1-1:36.0: unexpected response 0
[  286.301141][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.309848][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.309934][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.309962][    C1] yealink 5-1:36.0: unexpected response 0
[  286.310072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.310101][    C1] yealink 1-1:36.0: unexpected response 0
[  286.319869][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.319933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.329723][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.329752][    C1] yealink 5-1:36.0: unexpected response 0
[  286.329852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.329883][    C1] yealink 1-1:36.0: unexpected response 0
[  286.339648][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.339711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.349463][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.349491][    C1] yealink 5-1:36.0: unexpected response 0
[  286.349569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.349597][    C1] yealink 1-1:36.0: unexpected response 0
[  286.349711][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.359575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.359640][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.359660][    C1] yealink 5-1:36.0: unexpected response 0
[  286.369438][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.369471][    C1] yealink 1-1:36.0: unexpected response 0
[  286.369577][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.378324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.378389][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.378409][    C1] yealink 5-1:36.0: unexpected response 0
[  286.388186][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.388214][    C1] yealink 1-1:36.0: unexpected response 0
[  286.388295][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.397026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.397087][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.397119][    C1] yealink 5-1:36.0: unexpected response 0
[  286.406896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.406939][    C1] yealink 1-1:36.0: unexpected response 0
[  286.407009][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.415756][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.415820][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.415841][    C1] yealink 5-1:36.0: unexpected response 0
[  286.425610][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.425641][    C1] yealink 1-1:36.0: unexpected response 0
[  286.425716][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.434410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.434474][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.434494][    C1] yealink 5-1:36.0: unexpected response 0
[  286.444256][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.444291][    C1] yealink 1-1:36.0: unexpected response 0
[  286.444397][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.453130][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.453192][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.453212][    C1] yealink 5-1:36.0: unexpected response 0
[  286.463139][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.463170][    C1] yealink 1-1:36.0: unexpected response 0
[  286.463248][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.471988][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.472051][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.472072][    C1] yealink 5-1:36.0: unexpected response 0
[  286.481837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.481865][    C1] yealink 1-1:36.0: unexpected response 0
[  286.481942][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.490657][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.490720][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.490741][    C1] yealink 5-1:36.0: unexpected response 0
[  286.500493][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.500524][    C1] yealink 1-1:36.0: unexpected response 0
[  286.500599][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.509395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.509473][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.509494][    C1] yealink 5-1:36.0: unexpected response 0
[  286.519254][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.519287][    C1] yealink 1-1:36.0: unexpected response 0
[  286.519390][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.528115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.528185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.528206][    C1] yealink 5-1:36.0: unexpected response 0
[  286.537979][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.538010][    C1] yealink 1-1:36.0: unexpected response 0
[  286.538097][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.546818][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.546884][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.546904][    C1] yealink 5-1:36.0: unexpected response 0
[  286.556652][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.556685][    C1] yealink 1-1:36.0: unexpected response 0
[  286.556758][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.565498][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.565569][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.565590][    C1] yealink 5-1:36.0: unexpected response 0
[  286.575391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.575426][    C1] yealink 1-1:36.0: unexpected response 0
[  286.575505][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.584208][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.584273][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.584292][    C1] yealink 5-1:36.0: unexpected response 0
[  286.594124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.594156][    C1] yealink 1-1:36.0: unexpected response 0
[  286.594278][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.603010][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.603080][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.603117][    C1] yealink 5-1:36.0: unexpected response 0
[  286.612913][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.612943][    C1] yealink 1-1:36.0: unexpected response 0
[  286.613021][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.622004][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.622067][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.622086][    C1] yealink 5-1:36.0: unexpected response 0
[  286.631865][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.631898][    C1] yealink 1-1:36.0: unexpected response 0
[  286.631977][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.640795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.640859][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.640879][    C1] yealink 5-1:36.0: unexpected response 0
[  286.650662][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.650698][    C1] yealink 1-1:36.0: unexpected response 0
[  286.650786][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.659530][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.659603][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.659623][    C1] yealink 5-1:36.0: unexpected response 0
[  286.669419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.669448][    C1] yealink 1-1:36.0: unexpected response 0
[  286.669556][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.678301][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.678367][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.678388][    C1] yealink 5-1:36.0: unexpected response 0
[  286.688234][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.688267][    C1] yealink 1-1:36.0: unexpected response 0
[  286.688346][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.697103][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.697172][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.697193][    C1] yealink 5-1:36.0: unexpected response 0
[  286.706980][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.707012][    C1] yealink 1-1:36.0: unexpected response 0
[  286.707148][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.715896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.715963][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.715983][    C1] yealink 5-1:36.0: unexpected response 0
[  286.725763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.725793][    C1] yealink 1-1:36.0: unexpected response 0
[  286.725871][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.734761][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.734826][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.734847][    C1] yealink 5-1:36.0: unexpected response 0
[  286.750458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.750485][    C1] yealink 1-1:36.0: unexpected response 0
[  286.750569][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.759297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.759389][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.759418][    C1] yealink 5-1:36.0: unexpected response 0
[  286.759528][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.759559][    C1] yealink 1-1:36.0: unexpected response 0
[  286.769324][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.769392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.779170][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.779198][    C1] yealink 5-1:36.0: unexpected response 0
[  286.779277][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.779307][    C1] yealink 1-1:36.0: unexpected response 0
[  286.779412][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.779523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.779633][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.779666][    C1] yealink 5-1:36.0: unexpected response 0
[  286.789430][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.789456][    C1] yealink 1-1:36.0: unexpected response 0
[  286.789515][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.798238][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.798331][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.798360][    C1] yealink 5-1:36.0: unexpected response 0
[  286.808164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.808190][    C1] yealink 1-1:36.0: unexpected response 0
[  286.808271][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.817007][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.817095][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.817124][    C1] yealink 5-1:36.0: unexpected response 0
[  286.817230][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.817256][    C1] yealink 1-1:36.0: unexpected response 0
[  286.827078][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.827141][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.836905][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.836934][    C1] yealink 5-1:36.0: unexpected response 0
[  286.837013][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.837041][    C1] yealink 1-1:36.0: unexpected response 0
[  286.837153][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.846910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.846971][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.846991][    C1] yealink 5-1:36.0: unexpected response 0
[  286.856736][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.856770][    C1] yealink 1-1:36.0: unexpected response 0
[  286.856850][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.865558][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.865618][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.865638][    C1] yealink 5-1:36.0: unexpected response 0
[  286.875432][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.875462][    C1] yealink 1-1:36.0: unexpected response 0
[  286.875571][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.884309][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.884374][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.884398][    C1] yealink 5-1:36.0: unexpected response 0
[  286.894229][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.894260][    C1] yealink 1-1:36.0: unexpected response 0
[  286.894342][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.894479][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.903289][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.903313][    C1] yealink 5-1:36.0: unexpected response 0
[  286.903369][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.903393][    C1] yealink 1-1:36.0: unexpected response 0
[  286.913223][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.913313][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.913449][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.913480][    C1] yealink 5-1:36.0: unexpected response 0
[  286.923233][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.923259][    C1] yealink 1-1:36.0: unexpected response 0
[  286.923319][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.932051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.932133][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.932158][    C1] yealink 5-1:36.0: unexpected response 0
[  286.932292][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.932323][    C1] yealink 1-1:36.0: unexpected response 0
[  286.942130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.942197][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.951959][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.951987][    C1] yealink 5-1:36.0: unexpected response 0
[  286.952083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.952124][    C1] yealink 1-1:36.0: unexpected response 0
[  286.961899][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.961970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.971722][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.971755][    C1] yealink 5-1:36.0: unexpected response 0
[  286.971834][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.971864][    C1] yealink 1-1:36.0: unexpected response 0
[  286.971991][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  286.981853][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.981932][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.981952][    C1] yealink 5-1:36.0: unexpected response 0
[  286.991705][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.991736][    C1] yealink 1-1:36.0: unexpected response 0
[  286.991813][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.000539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.000601][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.000621][    C1] yealink 5-1:36.0: unexpected response 0
[  287.010386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.010416][    C1] yealink 1-1:36.0: unexpected response 0
[  287.010524][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.019317][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.019390][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.019411][    C1] yealink 5-1:36.0: unexpected response 0
[  287.019515][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.019536][    C1] yealink 1-1:36.0: unexpected response 0
[  287.029574][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.029665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.029804][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.029834][    C1] yealink 5-1:36.0: unexpected response 0
[  287.039585][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.039610][    C1] yealink 1-1:36.0: unexpected response 0
[  287.039668][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.048479][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.048564][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.048591][    C1] yealink 5-1:36.0: unexpected response 0
[  287.048708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.048739][    C1] yealink 1-1:36.0: unexpected response 0
[  287.058508][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.058572][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.068331][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.068362][    C1] yealink 5-1:36.0: unexpected response 0
[  287.068450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.068479][    C1] yealink 1-1:36.0: unexpected response 0
[  287.078638][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.078701][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.088549][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.088579][    C1] yealink 5-1:36.0: unexpected response 0
[  287.088658][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.088688][    C1] yealink 1-1:36.0: unexpected response 0
[  287.088795][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.088907][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.097727][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.097751][    C1] yealink 5-1:36.0: unexpected response 0
[  287.097807][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.097828][    C1] yealink 1-1:36.0: unexpected response 0
[  287.107574][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.107658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.117443][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.117466][    C1] yealink 5-1:36.0: unexpected response 0
[  287.117519][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.117537][    C1] yealink 1-1:36.0: unexpected response 0
[  287.127304][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.127400][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.137144][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.137167][    C1] yealink 5-1:36.0: unexpected response 0
[  287.137222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.137241][    C1] yealink 1-1:36.0: unexpected response 0
[  287.147005][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.147089][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.156837][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.156861][    C1] yealink 5-1:36.0: unexpected response 0
[  287.156920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.156941][    C1] yealink 1-1:36.0: unexpected response 0
[  287.166713][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.166800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.176560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.176585][    C1] yealink 5-1:36.0: unexpected response 0
[  287.176642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.176662][    C1] yealink 1-1:36.0: unexpected response 0
[  287.186416][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.186497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.196259][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.196284][    C1] yealink 5-1:36.0: unexpected response 0
[  287.196344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.196369][    C1] yealink 1-1:36.0: unexpected response 0
[  287.206121][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.206208][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.215958][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.215983][    C1] yealink 5-1:36.0: unexpected response 0
[  287.216041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.216061][    C1] yealink 1-1:36.0: unexpected response 0
[  287.225813][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.225915][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.235661][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.235684][    C1] yealink 5-1:36.0: unexpected response 0
[  287.235739][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.235759][    C1] yealink 1-1:36.0: unexpected response 0
[  287.245502][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.245583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.255431][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.255455][    C1] yealink 5-1:36.0: unexpected response 0
[  287.255513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.255533][    C1] yealink 1-1:36.0: unexpected response 0
[  287.265312][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.265410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.275182][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.275205][    C1] yealink 5-1:36.0: unexpected response 0
[  287.275260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.275280][    C1] yealink 1-1:36.0: unexpected response 0
[  287.285033][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.285114][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.294846][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.294906][    C1] yealink 5-1:36.0: unexpected response 0
[  287.295039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.295068][    C1] yealink 1-1:36.0: unexpected response 0
[  287.310573][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.310638][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.320412][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.320441][    C1] yealink 5-1:36.0: unexpected response 0
[  287.320522][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.320552][    C1] yealink 1-1:36.0: unexpected response 0
[  287.330499][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.330563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.340316][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.340350][    C1] yealink 5-1:36.0: unexpected response 0
[  287.340431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.340462][    C1] yealink 1-1:36.0: unexpected response 0
[  287.350316][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.350385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.360171][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.360206][    C1] yealink 5-1:36.0: unexpected response 0
[  287.360285][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.360314][    C1] yealink 1-1:36.0: unexpected response 0
[  287.370130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.370193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.379968][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.379996][    C1] yealink 5-1:36.0: unexpected response 0
[  287.380073][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.380103][    C1] yealink 1-1:36.0: unexpected response 0
[  287.389921][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.389985][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.399760][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.399790][    C1] yealink 5-1:36.0: unexpected response 0
[  287.399870][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.399899][    C1] yealink 1-1:36.0: unexpected response 0
[  287.400006][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.400120][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.408841][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.408876][    C1] yealink 5-1:36.0: unexpected response 0
[  287.408929][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.408948][    C1] yealink 1-1:36.0: unexpected response 0
[  287.418700][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.418787][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.428581][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.428605][    C1] yealink 5-1:36.0: unexpected response 0
[  287.428662][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.428682][    C1] yealink 1-1:36.0: unexpected response 0
[  287.438451][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.438538][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.448321][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.448352][    C1] yealink 5-1:36.0: unexpected response 0
[  287.448426][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.448446][    C1] yealink 1-1:36.0: unexpected response 0
[  287.458273][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.458370][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.468120][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.468144][    C1] yealink 5-1:36.0: unexpected response 0
[  287.468200][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.468220][    C1] yealink 1-1:36.0: unexpected response 0
[  287.477969][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.478058][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.487853][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.487880][    C1] yealink 5-1:36.0: unexpected response 0
[  287.487942][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.487963][    C1] yealink 1-1:36.0: unexpected response 0
[  287.497760][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.497859][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.507715][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.507741][    C1] yealink 5-1:36.0: unexpected response 0
[  287.507801][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.507821][    C1] yealink 1-1:36.0: unexpected response 0
[  287.517591][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.517677][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.527455][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.527478][    C1] yealink 5-1:36.0: unexpected response 0
[  287.527534][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.527554][    C1] yealink 1-1:36.0: unexpected response 0
[  287.537319][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.537396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.547187][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.547211][    C1] yealink 5-1:36.0: unexpected response 0
[  287.547267][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.547286][    C1] yealink 1-1:36.0: unexpected response 0
[  287.557050][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.557135][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.566892][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.566916][    C1] yealink 5-1:36.0: unexpected response 0
[  287.566976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.566996][    C1] yealink 1-1:36.0: unexpected response 0
[  287.576757][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.576843][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.586585][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.586607][    C1] yealink 5-1:36.0: unexpected response 0
[  287.586662][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.586681][    C1] yealink 1-1:36.0: unexpected response 0
[  287.596432][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.596517][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.606358][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.606383][    C1] yealink 5-1:36.0: unexpected response 0
[  287.606439][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.606458][    C1] yealink 1-1:36.0: unexpected response 0
[  287.616330][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.616417][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.626176][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.626201][    C1] yealink 5-1:36.0: unexpected response 0
[  287.626258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.626278][    C1] yealink 1-1:36.0: unexpected response 0
[  287.636027][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.636105][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.645846][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.645871][    C1] yealink 5-1:36.0: unexpected response 0
[  287.645928][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.645948][    C1] yealink 1-1:36.0: unexpected response 0
[  287.655709][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.655808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.665569][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.665593][    C1] yealink 5-1:36.0: unexpected response 0
[  287.665649][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.665669][    C1] yealink 1-1:36.0: unexpected response 0
[  287.675454][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.675561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.685334][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.685358][    C1] yealink 5-1:36.0: unexpected response 0
[  287.685414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.685434][    C1] yealink 1-1:36.0: unexpected response 0
[  287.695229][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.695321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.705083][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.705108][    C1] yealink 5-1:36.0: unexpected response 0
[  287.705164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.705184][    C1] yealink 1-1:36.0: unexpected response 0
[  287.715025][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.715122][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.724962][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.724993][    C1] yealink 5-1:36.0: unexpected response 0
[  287.725050][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.725069][    C1] yealink 1-1:36.0: unexpected response 0
[  287.734760][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.734821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.751429][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.751457][    C1] yealink 5-1:36.0: unexpected response 0
[  287.751520][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.751540][    C1] yealink 1-1:36.0: unexpected response 0
[  287.761481][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.761573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.771348][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.771374][    C1] yealink 5-1:36.0: unexpected response 0
[  287.771434][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.771454][    C1] yealink 1-1:36.0: unexpected response 0
[  287.781247][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.781334][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.791267][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.791293][    C1] yealink 5-1:36.0: unexpected response 0
[  287.791352][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.791372][    C1] yealink 1-1:36.0: unexpected response 0
[  287.801119][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.801207][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.810987][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.811016][    C1] yealink 5-1:36.0: unexpected response 0
[  287.811071][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.811091][    C1] yealink 1-1:36.0: unexpected response 0
[  287.820843][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.820926][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.830716][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.830739][    C1] yealink 5-1:36.0: unexpected response 0
[  287.830795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.830814][    C1] yealink 1-1:36.0: unexpected response 0
[  287.840584][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.840673][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.850426][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.850451][    C1] yealink 5-1:36.0: unexpected response 0
[  287.850508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.850528][    C1] yealink 1-1:36.0: unexpected response 0
[  287.860297][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.860385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.870184][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.870208][    C1] yealink 5-1:36.0: unexpected response 0
[  287.870264][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.870284][    C1] yealink 1-1:36.0: unexpected response 0
[  287.880048][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.880134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.889893][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.889917][    C1] yealink 5-1:36.0: unexpected response 0
[  287.889992][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.890017][    C1] yealink 1-1:36.0: unexpected response 0
[  287.899865][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.899950][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.909727][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.909752][    C1] yealink 5-1:36.0: unexpected response 0
[  287.909811][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.909831][    C1] yealink 1-1:36.0: unexpected response 0
[  287.919612][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.919700][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.929464][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.929490][    C1] yealink 5-1:36.0: unexpected response 0
[  287.929549][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.929569][    C1] yealink 1-1:36.0: unexpected response 0
[  287.939691][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.939779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.949615][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.949639][    C1] yealink 5-1:36.0: unexpected response 0
[  287.949698][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.949718][    C1] yealink 1-1:36.0: unexpected response 0
[  287.959475][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.959558][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.969353][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.969377][    C1] yealink 5-1:36.0: unexpected response 0
[  287.969433][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.969452][    C1] yealink 1-1:36.0: unexpected response 0
[  287.979191][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.979276][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.989049][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.989073][    C1] yealink 5-1:36.0: unexpected response 0
[  287.989128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.989147][    C1] yealink 1-1:36.0: unexpected response 0
[  287.998911][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  287.999004][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.008773][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.008796][    C1] yealink 5-1:36.0: unexpected response 0
[  288.008853][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.008873][    C1] yealink 1-1:36.0: unexpected response 0
[  288.008995][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.018750][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.018838][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.018866][    C1] yealink 5-1:36.0: unexpected response 0
[  288.018996][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.019025][    C1] yealink 1-1:36.0: unexpected response 0
[  288.028778][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.028841][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.038602][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.038632][    C1] yealink 5-1:36.0: unexpected response 0
[  288.038712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.038741][    C1] yealink 1-1:36.0: unexpected response 0
[  288.038850][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.047586][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.047654][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.047674][    C1] yealink 5-1:36.0: unexpected response 0
[  288.057422][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.057456][    C1] yealink 1-1:36.0: unexpected response 0
[  288.057535][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.066245][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.066306][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.066326][    C1] yealink 5-1:36.0: unexpected response 0
[  288.076212][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.076243][    C1] yealink 1-1:36.0: unexpected response 0
[  288.076345][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.085070][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.085131][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.085151][    C1] yealink 5-1:36.0: unexpected response 0
[  288.094830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.094854][    C1] yealink 1-1:36.0: unexpected response 0
[  288.095019][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.110480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.110541][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.110561][    C1] yealink 5-1:36.0: unexpected response 0
[  288.120298][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.120331][    C1] yealink 1-1:36.0: unexpected response 0
[  288.120408][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.129115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.129174][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.129194][    C1] yealink 5-1:36.0: unexpected response 0
[  288.138945][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.138982][    C1] yealink 1-1:36.0: unexpected response 0
[  288.139059][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.147777][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.147838][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.147859][    C1] yealink 5-1:36.0: unexpected response 0
[  288.157601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.157638][    C1] yealink 1-1:36.0: unexpected response 0
[  288.157763][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.166497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.166558][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.166577][    C1] yealink 5-1:36.0: unexpected response 0
[  288.176428][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.176459][    C1] yealink 1-1:36.0: unexpected response 0
[  288.176539][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.185340][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.185403][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.185423][    C1] yealink 5-1:36.0: unexpected response 0
[  288.195172][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.195201][    C1] yealink 1-1:36.0: unexpected response 0
[  288.195278][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.203968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.204028][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.204047][    C1] yealink 5-1:36.0: unexpected response 0
[  288.213796][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.213830][    C1] yealink 1-1:36.0: unexpected response 0
[  288.213910][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.222633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.222695][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.222715][    C1] yealink 5-1:36.0: unexpected response 0
[  288.232457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.232491][    C1] yealink 1-1:36.0: unexpected response 0
[  288.232597][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.241314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.241376][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.241396][    C1] yealink 5-1:36.0: unexpected response 0
[  288.251181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.251215][    C1] yealink 1-1:36.0: unexpected response 0
[  288.251297][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.260060][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.260129][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.260150][    C1] yealink 5-1:36.0: unexpected response 0
[  288.269929][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.269967][    C1] yealink 1-1:36.0: unexpected response 0
[  288.270047][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.278763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.278829][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.278849][    C1] yealink 5-1:36.0: unexpected response 0
[  288.288647][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.288676][    C1] yealink 1-1:36.0: unexpected response 0
[  288.288756][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.297501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.297564][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.297585][    C1] yealink 5-1:36.0: unexpected response 0
[  288.307328][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.307360][    C1] yealink 1-1:36.0: unexpected response 0
[  288.307464][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.316174][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.316237][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.316258][    C1] yealink 5-1:36.0: unexpected response 0
[  288.326011][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.326043][    C1] yealink 1-1:36.0: unexpected response 0
[  288.326121][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.334807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.334950][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.334989][    C1] yealink 5-1:36.0: unexpected response 0
[  288.350524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.350548][    C1] yealink 1-1:36.0: unexpected response 0
[  288.350606][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.355217][   T30] INFO: task udevd:2862 blocked for more than 143 seconds.
[  288.359449][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.368960][   T30]       Not tainted syzkaller #0
[  288.375872][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.381415][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.381433][   T30] task:udevd           state:D
[  288.388195][    C1] yealink 5-1:36.0: unexpected response 0
[  288.389705][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.398258][   T30]  stack:26968 pid:2862  tgid:2862  ppid:1      task_flags:0x400140 flags:0x00080000
[  288.404807][    C1] yealink 1-1:36.0: unexpected response 0
[  288.410580][   T30] Call Trace:
[  288.417650][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.423071][   T30]  <TASK>
[  288.433439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.436793][   T30]  __schedule+0xeb9/0x4040
[  288.443743][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.449341][   T30]  ? __pfx___schedule+0x10/0x10
[  288.455941][    C1] yealink 5-1:36.0: unexpected response 0
[  288.461683][   T30]  ? find_held_lock+0x2b/0x80
[  288.469078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.475357][   T30]  ? schedule+0x2bf/0x390
[  288.482114][    C1] yealink 1-1:36.0: unexpected response 0
[  288.487905][   T30]  schedule+0xdd/0x390
[  288.494994][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.500532][   T30]  schedule_preempt_disabled+0x13/0x30
[  288.515059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.521002][   T30]  __mutex_lock+0xc9a/0x1b90
[  288.527087][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.533622][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  288.539610][    C1] yealink 5-1:36.0: unexpected response 0
[  288.543152][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.546590][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  288.553603][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.560142][   T30]  ? add_uevent_var+0x286/0x3a0
[  288.566204][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.572677][   T30]  ? __asan_memcpy+0x3c/0x60
[  288.578577][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.585315][   T30]  ? kobject_get_path+0x8d/0x2c0
[  288.592083][    C1] yealink 5-1:36.0: unexpected response 0
[  288.598933][   T30]  ? __pfx_dev_uevent+0x10/0x10
[  288.605092][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.611488][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  288.617419][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.624057][   T30]  kobject_uevent_env+0xba8/0x18b0
[  288.631458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.637914][   T30]  ? __lock_acquire+0x499/0x2690
[  288.643486][    C1] yealink 1-1:36.0: unexpected response 0
[  288.650399][   T30]  kobject_synth_uevent+0x6f0/0x7d0
[  288.656292][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.662854][   T30]  ? __pfx_kobject_synth_uevent+0x10/0x10
[  288.669657][    C1] yealink 5-1:36.0: unexpected response 0
[  288.673709][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.676532][   T30]  ? find_held_lock+0x2b/0x80
[  288.682448][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.689004][   T30]  ? __pfx_uevent_store+0x10/0x10
[  288.705205][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.708473][   T30]  uevent_store+0x24/0x50
[  288.715221][    C1] yealink 1-1:36.0: unexpected response 0
[  288.715568][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.721077][   T30]  dev_attr_store+0x58/0x80
[  288.727860][    C1] yealink 5-1:36.0: unexpected response 0
[  288.728179][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.733687][   T30]  ? __pfx_dev_attr_store+0x10/0x10
[  288.740743][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.747353][   T30]  sysfs_kf_write+0xf2/0x150
[  288.755022][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.759937][   T30]  kernfs_fop_write_iter+0x3e0/0x5f0
[  288.766646][    C1] yealink 1-1:36.0: unexpected response 0
[  288.766966][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.772450][   T30]  ? __pfx_sysfs_kf_write+0x10/0x10
[  288.779287][    C1] yealink 5-1:36.0: unexpected response 0
[  288.779655][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.786163][   T30]  vfs_write+0x6ac/0x1070
[  288.793239][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.798779][   T30]  ? __pfx_kernfs_fop_write_iter+0x10/0x10
[  288.815092][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.818140][   T30]  ? __pfx_vfs_write+0x10/0x10
[  288.824790][    C1] yealink 1-1:36.0: unexpected response 0
[  288.831648][   T30]  ? __pfx___do_sys_newfstat+0x10/0x10
[  288.837547][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.844122][   T30]  ksys_write+0x12a/0x250
[  288.849805][    C1] yealink 5-1:36.0: unexpected response 0
[  288.850223][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.856780][   T30]  ? __pfx_ksys_write+0x10/0x10
[  288.863675][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.870290][   T30]  do_syscall_64+0xc9/0x570
[  288.876262][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.882761][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.888490][    C1] yealink 1-1:36.0: unexpected response 0
[  288.888728][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.895433][   T30] RIP: 0033:0x7fc99d08f407
[  288.902153][    C1] yealink 5-1:36.0: unexpected response 0
[  288.909083][   T30] RSP: 002b:00007ffc0863ad00 EFLAGS: 00000202
[  288.925166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.927359][   T30]  ORIG_RAX: 0000000000000001
[  288.934235][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.940892][   T30] RAX: ffffffffffffffda RBX: 00007fc99cfa1880 RCX: 00007fc99d08f407
[  288.947954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.953370][   T30] RDX: 0000000000000007 RSI: 000055e06b4e0610 RDI: 000000000000000c
[  288.960152][    C1] yealink 1-1:36.0: unexpected response 0
[  288.960393][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.965973][   T30] RBP: 000055e06b4e0610 R08: 0000000000000000 R09: 0000000000000000
[  288.972721][    C1] yealink 5-1:36.0: unexpected response 0
[  288.979538][   T30] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[  288.995062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.999218][   T30] R13: 000055e06b4d8250 R14: 00007fc99d1d7ea0 R15: 00007ffc0863b040
[  289.005379][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.011878][   T30]  </TASK>
[  289.025078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.492328][    C1] yealink 1-1:36.0: unexpected response 0
[  316.498255][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.505081][    C1] yealink 5-1:36.0: unexpected response 0
[  316.513093][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.520024][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.527021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.533836][    C1] yealink 1-1:36.0: unexpected response 0
[  316.539817][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.546680][    C1] yealink 5-1:36.0: unexpected response 0
[  316.552601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.559552][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.566495][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.573335][    C1] yealink 1-1:36.0: unexpected response 0
[  316.579237][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.586071][    C1] yealink 5-1:36.0: unexpected response 0
[  316.591946][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.599169][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.606086][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.612921][    C1] yealink 1-1:36.0: unexpected response 0
[  316.618799][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.625640][    C1] yealink 5-1:36.0: unexpected response 0
[  316.631539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.638484][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.645401][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.652226][    C1] yealink 1-1:36.0: unexpected response 0
[  316.658411][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.665235][    C1] yealink 5-1:36.0: unexpected response 0
[  316.670703][   T30] INFO: task syz-executor.3:5736 blocked for more than 171 seconds.
[  316.671289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.679047][   T30]       Not tainted syzkaller #0
[  316.686066][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.690749][   T30]       Blocked by coredump.
[  316.690764][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  316.697662][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.702195][   T30] task:syz-executor.3  state:D
[  316.710927][    C1] yealink 1-1:36.0: unexpected response 0
[  316.711297][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.718092][   T30]  stack:27640 pid:5736  tgid:5735  ppid:3471   task_flags:0x40044c flags:0x00080803
[  316.722605][    C1] yealink 5-1:36.0: unexpected response 0
[  316.728435][   T30] Call Trace:
[  316.735371][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.744708][   T30]  <TASK>
[  316.750627][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.753795][   T30]  __schedule+0xeb9/0x4040
[  316.760786][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.763555][   T30]  ? __pfx___schedule+0x10/0x10
[  316.770315][    C1] yealink 1-1:36.0: unexpected response 0
[  316.770613][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.774770][   T30]  ? find_held_lock+0x2b/0x80
[  316.781553][    C1] yealink 5-1:36.0: unexpected response 0
[  316.786481][   T30]  ? schedule+0x2bf/0x390
[  316.792392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.798972][   T30]  schedule+0xdd/0x390
[  316.803989][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.809471][   T30]  schedule_preempt_disabled+0x13/0x30
[  316.813936][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.820651][   T30]  __mutex_lock+0xc9a/0x1b90
[  316.824589][    C1] yealink 1-1:36.0: unexpected response 0
[  316.831401][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  316.837108][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.843709][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  316.848311][    C1] yealink 5-1:36.0: unexpected response 0
[  316.848566][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.854056][   T30]  ? add_uevent_var+0x286/0x3a0
[  316.859648][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.866291][   T30]  ? __asan_memcpy+0x3c/0x60
[  316.871527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.877059][   T30]  ? kobject_get_path+0x8d/0x2c0
[  316.883786][    C1] yealink 1-1:36.0: unexpected response 0
[  316.888725][   T30]  ? __pfx_dev_uevent+0x10/0x10
[  316.895661][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.900031][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  316.906805][    C1] yealink 5-1:36.0: unexpected response 0
[  316.907049][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.911765][   T30]  kobject_uevent_env+0xba8/0x18b0
[  316.917644][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.922437][   T30]  ? gadget_unbind_driver+0x371/0x4f0
[  316.929404][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.934533][   T30]  ? __pfx_dummy_udc_async_callbacks+0x10/0x10
[  316.940359][    C1] yealink 1-1:36.0: unexpected response 0
[  316.940662][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.947183][   T30]  ? __pfx_gadget_unbind_driver+0x10/0x10
[  316.952314][    C1] yealink 5-1:36.0: unexpected response 0
[  316.959142][   T30]  device_remove+0xcb/0x180
[  316.964739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.971283][   T30]  device_release_driver_internal+0x42e/0x600
[  316.977675][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.983154][   T30]  driver_detach+0xd8/0x1b0
[  316.990046][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.995860][   T30]  bus_remove_driver+0x13b/0x2e0
[  317.001499][    C1] yealink 1-1:36.0: unexpected response 0
[  317.006069][   T30]  driver_unregister+0x76/0xb0
[  317.013079][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.018968][   T30]  usb_gadget_unregister_driver+0x49/0x70
[  317.025646][    C1] yealink 5-1:36.0: unexpected response 0
[  317.025919][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.030202][   T30]  raw_release+0x19b/0x260
[  317.038124][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.042062][   T30]  ? __pfx_raw_release+0x10/0x10
[  317.047938][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.052775][   T30]  __fput+0x3ff/0xb40
[  317.059633][    C1] yealink 1-1:36.0: unexpected response 0
[  317.059944][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.065464][   T30]  task_work_run+0x150/0x240
[  317.071111][    C1] yealink 5-1:36.0: unexpected response 0
[  317.077927][   T30]  ? __pfx_task_work_run+0x10/0x10
[  317.082605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.089134][   T30]  ? do_raw_spin_unlock+0x172/0x230
[  317.094589][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.100950][   T30]  do_exit+0x829/0x2a30
[  317.105011][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.110567][   T30]  ? schedule+0xe7/0x390
[  317.117293][    C1] yealink 1-1:36.0: unexpected response 0
[  317.117598][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.121910][   T30]  ? __pfx_do_exit+0x10/0x10
[  317.127633][    C1] yealink 5-1:36.0: unexpected response 0
[  317.127879][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.132776][   T30]  ? do_raw_spin_lock+0x129/0x2b0
[  317.139793][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.144783][   T30]  ? find_held_lock+0x2b/0x80
[  317.151768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.157361][   T30]  ? get_signal+0x7e0/0x21e0
[  317.162522][    C1] yealink 1-1:36.0: unexpected response 0
[  317.166878][   T30]  do_group_exit+0xd5/0x2a0
[  317.173930][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.179405][   T30]  get_signal+0x1ec7/0x21e0
[  317.183916][    C1] yealink 5-1:36.0: unexpected response 0
[  317.189672][   T30]  ? rcu_is_watching+0x12/0xc0
[  317.196630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.201468][   T30]  ? __pfx_get_signal+0x10/0x10
[  317.208472][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.212954][   T30]  ? down_interruptible+0x66/0xa0
[  317.219919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.224385][   T30]  ? rcu_is_watching+0x12/0xc0
[  317.230138][    C1] yealink 1-1:36.0: unexpected response 0
[  317.230509][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.234733][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  317.241508][    C1] yealink 5-1:36.0: unexpected response 0
[  317.246085][   T30]  arch_do_signal_or_restart+0x91/0x7a0
[  317.252038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.256680][   T30]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  317.263600][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.268246][   T30]  ? selinux_file_ioctl+0x139/0x290
[  317.275095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.279976][   T30]  ? selinux_file_ioctl+0xb4/0x290
[  317.286756][    C1] yealink 1-1:36.0: unexpected response 0
[  317.287085][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.291560][   T30]  exit_to_user_mode_loop+0x7e/0x430
[  317.297274][    C1] yealink 5-1:36.0: unexpected response 0
[  317.297521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.304100][   T30]  ? rcu_is_watching+0x12/0xc0
[  317.310264][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.316088][   T30]  do_syscall_64+0x4a8/0x570
[  317.321793][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.328476][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  317.334518][    C1] yealink 1-1:36.0: unexpected response 0
[  317.341340][   T30] RIP: 0033:0x7f1148abe00b
[  317.346772][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.353398][   T30] RSP: 002b:00007f1148644f90 EFLAGS: 00000246
[  317.358521][    C1] yealink 5-1:36.0: unexpected response 0
[  317.358715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.364286][   T30]  ORIG_RAX: 0000000000000010
[  317.371343][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.376451][   T30] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007f1148abe00b
[  317.382349][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.388950][   T30] RDX: 00007f1148646060 RSI: 0000000080085502 RDI: 0000000000000003
[  317.393715][    C1] yealink 1-1:36.0: unexpected response 0
[  317.400532][   T30] RBP: 00007f1148646060 R08: 0000000000000001 R09: 00000000ffffffff
[  317.405375][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.412250][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  317.418169][    C1] yealink 5-1:36.0: unexpected response 0
[  317.418427][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.424004][   T30] R13: 0000000800000000 R14: 0000000000000000 R15: 00007f1148b2bd1d
[  317.428676][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.435355][   T30]  </TASK>
[  317.441505][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.447275][   T30] INFO: task syz-executor.4:5738 blocked for more than 172 seconds.
[  317.453804][    C1] yealink 1-1:36.0: unexpected response 0
[  317.458529][   T30]       Not tainted syzkaller #0
[  317.465589][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.473388][   T30]       Blocked by coredump.
[  317.473402][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  317.480172][    C1] yealink 5-1:36.0: unexpected response 0
[  317.480400][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.488236][   T30] task:syz-executor.4  state:D
[  317.494174][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.502185][   T30]  stack:27640 pid:5738  tgid:5737  ppid:3476   task_flags:0x40044c flags:0x00080803
[  317.508853][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.516733][   T30] Call Trace:
[  317.522433][    C1] yealink 1-1:36.0: unexpected response 0
[  317.529232][   T30]  <TASK>
[  317.537478][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.543970][   T30]  __schedule+0xeb9/0x4040
[  317.547012][    C1] yealink 5-1:36.0: unexpected response 0
[  317.547206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.553815][   T30]  ? __pfx___schedule+0x10/0x10
[  317.562082][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.567567][   T30]  ? find_held_lock+0x2b/0x80
[  317.572695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.579392][   T30]  ? schedule+0x2bf/0x390
[  317.583847][    C1] yealink 1-1:36.0: unexpected response 0
[  317.592581][   T30]  schedule+0xdd/0x390
[  317.598524][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.605083][   T30]  schedule_preempt_disabled+0x13/0x30
[  317.609814][    C1] yealink 5-1:36.0: unexpected response 0
[  317.616626][   T30]  __mutex_lock+0xc9a/0x1b90
[  317.626228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.632831][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  317.636370][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.641891][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  317.645016][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.651690][   T30]  ? add_uevent_var+0x286/0x3a0
[  317.656034][    C1] yealink 1-1:36.0: unexpected response 0
[  317.656350][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.661794][   T30]  ? __asan_memcpy+0x3c/0x60
[  317.668549][    C1] yealink 5-1:36.0: unexpected response 0
[  317.668774][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.673441][   T30]  ? kobject_get_path+0x8d/0x2c0
[  317.680395][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.684992][   T30]  ? __pfx_dev_uevent+0x10/0x10
[  317.692135][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.696147][   T30]  ? kobject_uevent_env+0xba8/0x18b0
[  317.701839][    C1] yealink 1-1:36.0: unexpected response 0
[  317.705975][   T30]  kobject_uevent_env+0xba8/0x18b0
[  317.713477][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.718847][   T30]  ? gadget_unbind_driver+0x371/0x4f0
[  317.724495][    C1] yealink 5-1:36.0: unexpected response 0
[  317.729207][   T30]  ? __pfx_dummy_udc_async_callbacks+0x10/0x10
[  317.736219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.741190][   T30]  ? __pfx_gadget_unbind_driver+0x10/0x10
[  317.748110][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.753039][   T30]  device_remove+0xcb/0x180
[  317.760106][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.764730][   T30]  device_release_driver_internal+0x42e/0x600
[  317.770460][    C1] yealink 1-1:36.0: unexpected response 0
[  317.777431][   T30]  driver_detach+0xd8/0x1b0
[  317.782218][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.787821][   T30]  bus_remove_driver+0x13b/0x2e0
[  317.794447][    C1] yealink 5-1:36.0: unexpected response 0
[  317.799461][   T30]  driver_unregister+0x76/0xb0
[  317.806459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.811041][   T30]  usb_gadget_unregister_driver+0x49/0x70
[  317.818087][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.823136][   T30]  raw_release+0x19b/0x260
[  317.829076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.834017][   T30]  ? __pfx_raw_release+0x10/0x10
[  317.840785][    C1] yealink 1-1:36.0: unexpected response 0
[  317.841113][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.846224][   T30]  __fput+0x3ff/0xb40
[  317.851928][    C1] yealink 5-1:36.0: unexpected response 0
[  317.858176][   T30]  task_work_run+0x150/0x240
[  317.865026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.870605][   T30]  ? __pfx_task_work_run+0x10/0x10
[  317.877655][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.881974][   T30]  ? do_raw_spin_unlock+0x172/0x230
[  317.888837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.895122][   T30]  do_exit+0x829/0x2a30
[  317.900779][    C1] yealink 1-1:36.0: unexpected response 0
[  317.905347][   T30]  ? schedule+0xe7/0x390
[  317.912434][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.917120][   T30]  ? __pfx_do_exit+0x10/0x10
[  317.922784][    C1] yealink 5-1:36.0: unexpected response 0
[  317.927625][   T30]  ? do_raw_spin_lock+0x129/0x2b0
[  317.934661][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.940214][   T30]  ? find_held_lock+0x2b/0x80
[  317.947268][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.951672][   T30]  ? get_signal+0x7e0/0x21e0
[  317.958611][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.963441][   T30]  do_group_exit+0xd5/0x2a0
[  317.969166][    C1] yealink 1-1:36.0: unexpected response 0
[  317.969493][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.976033][   T30]  get_signal+0x1ec7/0x21e0
[  317.979974][    C1] yealink 5-1:36.0: unexpected response 0
[  317.985906][   T30]  ? rcu_is_watching+0x12/0xc0
[  317.990694][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.997466][   T30]  ? __pfx_get_signal+0x10/0x10
[  318.002626][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.009179][   T30]  ? down_interruptible+0x66/0xa0
[  318.014906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.021515][   T30]  ? rcu_is_watching+0x12/0xc0
[  318.025635][    C1] yealink 1-1:36.0: unexpected response 0
[  318.026008][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.031377][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  318.035635][    C1] yealink 5-1:36.0: unexpected response 0
[  318.035871][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.042426][   T30]  arch_do_signal_or_restart+0x91/0x7a0
[  318.047410][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.052851][   T30]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  318.058042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.064718][   T30]  ? selinux_file_ioctl+0x139/0x290
[  318.069405][    C1] yealink 1-1:36.0: unexpected response 0
[  318.076202][   T30]  ? selinux_file_ioctl+0xb4/0x290
2026/01/19 08:09:51 executed programs: 11
[  318.081023][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.087583][   T30]  exit_to_user_mode_loop+0x7e/0x430
[  318.092059][    C1] yealink 5-1:36.0: unexpected response 0
[  318.097995][   T30]  ? rcu_is_watching+0x12/0xc0
[  318.104977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.109448][   T30]  do_syscall_64+0x4a8/0x570
[  318.115200][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.119756][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  318.126694][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.131401][   T30] RIP: 0033:0x7ff7f17fe00b
[  318.138174][    C1] yealink 1-1:36.0: unexpected response 0
[  318.138504][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.143221][   T30] RSP: 002b:00007ff7f138cf90 EFLAGS: 00000246
[  318.149993][    C1] yealink 5-1:36.0: unexpected response 0
[  318.150219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.154793][   T30]  ORIG_RAX: 0000000000000010
[  318.160797][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.167401][   T30] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007ff7f17fe00b
[  318.173468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.178951][   T30] RDX: 00007ff7f138e060 RSI: 0000000080085502 RDI: 0000000000000003
[  318.185782][    C1] yealink 1-1:36.0: unexpected response 0
[  318.186026][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.191348][   T30] RBP: 00007ff7f138e060 R08: 0000000000000001 R09: 00000000ffffffff
[  318.198144][    C1] yealink 5-1:36.0: unexpected response 0
[  318.198492][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.204419][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  318.211381][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.216593][   T30] R13: 0000000800000000 R14: 0000000000000000 R15: 00007ff7f186bd1d
[  318.222466][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.227454][   T30]  </TASK>
[  318.234077][    C1] yealink 1-1:36.0: unexpected response 0
[  318.422200][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.429039][    C1] yealink 5-1:36.0: unexpected response 0
[  318.434934][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.441928][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.448835][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.455819][    C1] yealink 1-1:36.0: unexpected response 0
[  318.461756][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.468566][    C1] yealink 5-1:36.0: unexpected response 0
[  318.474454][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.481371][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.488365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.495183][    C1] yealink 1-1:36.0: unexpected response 0
[  318.501069][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.507878][    C1] yealink 5-1:36.0: unexpected response 0
[  318.513752][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.520821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.527768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.534591][    C1] yealink 1-1:36.0: unexpected response 0
[  318.540493][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.547338][    C1] yealink 5-1:36.0: unexpected response 0
[  318.553232][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.555359][   T30] INFO: task syz-executor.2:5743 blocked for more than 153 seconds.
[  318.560347][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.568069][   T30]       Not tainted syzkaller #0
[  318.574976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.579783][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  318.586518][    C1] yealink 1-1:36.0: unexpected response 0
[  318.586851][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.595283][   T30] task:syz-executor.2  state:D
[  318.600956][    C1] yealink 5-1:36.0: unexpected response 0
[  318.608122][   T30]  stack:27352 pid:5743  tgid:5743  ppid:1      task_flags:0x400140 flags:0x00080002
[  318.612771][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.618300][   T30] Call Trace:
[  318.628165][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.634646][   T30]  <TASK>
[  318.638089][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.644714][   T30]  __schedule+0xeb9/0x4040
[  318.647660][    C1] yealink 1-1:36.0: unexpected response 0
[  318.654474][   T30]  ? __pfx___schedule+0x10/0x10
[  318.659157][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.664646][   T30]  ? find_held_lock+0x2b/0x80
[  318.669511][    C1] yealink 5-1:36.0: unexpected response 0
[  318.669713][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.676401][   T30]  ? schedule+0x2bf/0x390
[  318.681246][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.686778][   T30]  schedule+0xdd/0x390
[  318.693726][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.697863][   T30]  schedule_preempt_disabled+0x13/0x30
[  318.704593][    C1] yealink 1-1:36.0: unexpected response 0
[  318.708698][   T30]  __mutex_lock+0xc9a/0x1b90
[  318.716241][   T44] usb 5-1: USB disconnect, device number 2
[  318.721134][   T30]  ? uevent_net_init+0x210/0x330
[  318.727222][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.731640][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  318.737462][    C1] yealink 5-1:36.0: unexpected response 0
[  318.737494][    C1] yealink 5-1:36.0: urb_irq_callback - usb_submit_urb failed -19
[  318.742450][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  318.749351][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.754318][   T30]  ? __wake_up+0x3f/0x60
[  318.760489][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.768181][   T30]  ? __pfx___netlink_kernel_create+0x10/0x10
[  318.773896][    C1] yealink 1-1:36.0: unexpected response 0
[  318.780761][   T30]  ? uevent_net_init+0x210/0x330
[  318.785336][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.791709][   T30]  uevent_net_init+0x210/0x330
[  318.798010][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.803485][   T30]  ? __pfx_uevent_net_init+0x10/0x10
[  318.808451][    C1] yealink 1-1:36.0: unexpected response 0
[  318.808910][ T2573] usb 1-1: USB disconnect, device number 2
[  318.815260][   T30]  ? ops_init+0x77/0x5f0
[  318.815298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.815311][   T30]  ? __pfx_uevent_net_rcv+0x10/0x10
[  318.815333][    C1] yealink 1-1:36.0: urb_ctl_callback - usb_submit_urb failed -19
[  318.815387][   T30]  ? __pfx_uevent_net_init+0x10/0x10
[  318.873272][   T30]  ops_init+0x1e2/0x5f0
[  318.877552][   T30]  setup_net+0x118/0x3a0
[  318.881873][   T30]  ? __pfx_setup_net+0x10/0x10
[  318.886730][   T30]  ? lockdep_init_map_type+0x5c/0x250
[  318.892176][   T30]  ? mutex_init_lockep+0x110/0x150
[  318.897409][   T30]  copy_net_ns+0x440/0x780
[  318.901888][   T30]  ? copy_cgroup_ns+0x71/0x760
[  318.906768][   T30]  create_new_namespaces+0x3ea/0xc00
[  318.912119][   T30]  unshare_nsproxy_namespaces+0xc3/0x1f0
[  318.917832][   T30]  ksys_unshare+0x455/0xab0
[  318.922415][   T30]  ? __pfx_ksys_unshare+0x10/0x10
[  318.927518][   T30]  ? __pfx_fput_close_sync+0x10/0x10
[  318.932890][   T30]  __x64_sys_unshare+0x31/0x40
[  318.937785][   T30]  do_syscall_64+0xc9/0x570
[  318.942371][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  318.948351][   T30] RIP: 0033:0x7fc7b92ce9e7
[  318.952906][   T30] RSP: 002b:00007ffd00d00898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  318.961403][   T30] RAX: ffffffffffffffda RBX: 00007ffd00d00978 RCX: 00007fc7b92ce9e7
[  318.969469][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[  318.977523][   T30] RBP: 00007ffd00d00970 R08: 0000000000000000 R09: 0000000000000000
[  318.985557][   T30] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd00d00eb8
[  318.993581][   T30] R13: 0000000000000002 R14: 00007fc7b9384140 R15: 00000000fffffff1
[  319.001718][   T30]  </TASK>
[  319.004792][   T30] 
[  319.004792][   T30] Showing all locks held in the system:
[  319.012586][   T30] 7 locks held by kworker/0:0/9:
[  319.017602][   T30] 3 locks held by kworker/1:0/23:
[  319.022666][   T30] 1 lock held by khungtaskd/30:
[  319.027593][   T30]  #0: ffffffff894ccc60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[  319.037557][   T30] 6 locks held by kworker/1:1/44:
[  319.042619][   T30]  #0: ffff888105286d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x11ae/0x1840
[  319.053548][   T30]  #1: ffffc900004f7ca8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[  319.064902][   T30]  #2: ffff88810a3b7198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bd/0x4af0
[  319.073884][   T30]  #3: ffff8881076b1198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0x10a/0x9a0
[  319.083229][   T30]  #4: ffff8881056fe160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xaa/0x600
[  319.093917][   T30]  #5: ffffffff8a296688 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x184/0x4d0
[  319.104254][   T30] 6 locks held by kworker/0:2/1122:
[  319.109782][   T30]  #0: ffff888105286d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x11ae/0x1840
[  319.120726][   T30]  #1: ffffc90001c3fca8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[  319.132075][   T30]  #2: ffff88810a38f198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bd/0x4af0
[  319.141081][   T30]  #3: ffff888106384198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0
[  319.150543][   T30]  #4: ffff88811282e160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0
[  319.159902][   T30]  #5: ffffffff8a296688 (input_mutex){+.+.}-{4:4}, at: input_register_device.cold+0x5b/0x375
[  319.170221][   T30] 3 locks held by kworker/u8:10/1647:
[  319.175689][   T30] 2 locks held by kworker/u8:14/2318:
[  319.181103][   T30]  #0: ffff888100089948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x11ae/0x1840
[  319.192394][   T30]  #1: ffffc9000354fca8 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[  319.204544][   T30] 6 locks held by kworker/1:2/2573:
[  319.209810][   T30]  #0: ffff888105286d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x11ae/0x1840
[  319.220755][   T30]  #1: ffffc900037ffca8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[  319.232119][   T30]  #2: ffff888109faf198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bd/0x4af0
[  319.241127][   T30]  #3: ffff888117a18198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0x10a/0x9a0
[  319.250488][   T30]  #4: ffff888105295160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xaa/0x600
[  319.261150][   T30]  #5: ffffffff8a296688 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x184/0x4d0
[  319.271512][   T30] 2 locks held by getty/2924:
[  319.276249][   T30]  #0: ffff8881086ed0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  319.286152][   T30]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[  319.296397][   T30] 3 locks held by kworker/1:3/5709:
[  319.301629][   T30] 4 locks held by udevd/5725:
[  319.306447][   T30]  #0: ffff888106b949e0 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270
[  319.315460][   T30]  #1: ffff888121018888 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0
[  319.325016][   T30]  #2: ffff888113b6f2d8 (kn->active#16){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0
[  319.334618][   T30]  #3: ffff8881052b1198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  319.344099][   T30] 4 locks held by udevd/5727:
[  319.348855][   T30]  #0: ffff88811543e668 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270
[  319.357892][   T30]  #1: ffff88811cddac88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0
[  319.367534][   T30]  #2: ffff88811eaa5d28 (kn->active#16){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0
[  319.377189][   T30]  #3: ffff888106384198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  319.386661][   T30] 2 locks held by kworker/0:4/5729:
[  319.391943][   T30] 1 lock held by syz-executor.1/5731:
[  319.397377][   T30] 2 locks held by syz-executor.0/5733:
[  319.402890][   T30] 1 lock held by udevd/5734:
[  319.407548][   T30]  #0: ffffffff894d8678 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x27f/0x3c0
[  319.417709][   T30] 2 locks held by syz-executor.3/5736:
[  319.423310][   T30]  #0: ffff888109fbcdc0 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xaa/0x600
[  319.433999][   T30]  #1: ffffffff8ab48148 (uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_env+0xba8/0x18b0
[  319.444320][   T30] 2 locks held by syz-executor.4/5738:
[  319.449873][   T30]  #0: ffff888109fc0dc0 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xaa/0x600
[  319.460745][   T30]  #1: ffffffff8ab48148 (uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_env+0xba8/0x18b0
[  319.471086][   T30] 1 lock held by syz-executor.2/5741:
[  319.476549][   T30]  #0: ffffffff894d8678 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x19e/0x3c0
[  319.486796][   T30] 2 locks held by syz-executor.2/5743:
[  319.492291][   T30]  #0: ffffffff8a8632b0 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x41e/0x780
[  319.501819][   T30]  #1: ffffffff8ab48148 (uevent_sock_mutex){+.+.}-{4:4}, at: uevent_net_init+0x210/0x330
[  319.511801][   T30] 2 locks held by syz-executor.2/5753:
[  319.517408][   T30]  #0: ffffffff8a8632b0 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x41e/0x780
[  319.526971][   T30]  #1: ffffffff8ab48148 (uevent_sock_mutex){+.+.}-{4:4}, at: uevent_net_init+0x210/0x330
[  319.536971][   T30] 
[  319.539344][   T30] =============================================
[  319.539344][   T30] 
[  319.547840][   T30] NMI backtrace for cpu 0
[  319.547865][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(voluntary) 
[  319.547903][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  319.547923][   T30] Call Trace:
[  319.547937][   T30]  <TASK>
[  319.547957][   T30]  dump_stack_lvl+0x100/0x190
[  319.547995][   T30]  nmi_cpu_backtrace.cold+0x12d/0x151
[  319.548035][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  319.548078][   T30]  nmi_trigger_cpumask_backtrace+0x1d7/0x230
[  319.548128][   T30]  sys_info+0x141/0x190
[  319.548164][   T30]  watchdog+0xcc3/0xfe0
[  319.548236][   T30]  ? __pfx_watchdog+0x10/0x10
[  319.548282][   T30]  ? __kthread_parkme+0x18c/0x230
[  319.548317][   T30]  ? __pfx_watchdog+0x10/0x10
[  319.548362][   T30]  ? __pfx_watchdog+0x10/0x10
[  319.548404][   T30]  kthread+0x3b3/0x730
[  319.548449][   T30]  ? __pfx_kthread+0x10/0x10
[  319.548488][   T30]  ? ret_from_fork+0x79/0xa20
[  319.548520][   T30]  ? ret_from_fork+0x79/0xa20
[  319.548553][   T30]  ? rcu_is_watching+0x12/0xc0
[  319.548601][   T30]  ? __pfx_kthread+0x10/0x10
[  319.548644][   T30]  ret_from_fork+0x6c3/0xa20
[  319.548681][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  319.548718][   T30]  ? __switch_to+0x7af/0x10b0
[  319.548761][   T30]  ? __pfx_kthread+0x10/0x10
[  319.548807][   T30]  ret_from_fork_asm+0x1a/0x30
[  319.548868][   T30]  </TASK>
[  319.548894][   T30] Sending NMI from CPU 0 to CPUs 1:
[  319.690966][    C1] NMI backtrace for cpu 1
[  319.690989][    C1] CPU: 1 UID: 0 PID: 5733 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(voluntary) 
[  319.691021][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  319.691038][    C1] RIP: 0010:update_load_avg+0x134/0x2110
[  319.691079][    C1] Code: 4d 8d ae c0 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 e5 17 00 00 49 83 be c0 00 00 00 00 <74> 0a 40 f6 c5 02 0f 84 99 10 00 00 4c 8d 93 00 01 00 00 48 b8 00
[  319.691104][    C1] RSP: 0018:ffffc9000397f448 EFLAGS: 00000006
[  319.691125][    C1] RAX: dffffc0000000000 RBX: ffff88811ae56000 RCX: 0000000000000001
[  319.691143][    C1] RDX: 1ffff110224b53d0 RSI: ffffffff88d3784a RDI: ffff8881f5739b90
[  319.691166][    C1] RBP: 0000000000000001 R08: 0000004a6f0fb093 R09: 0000000000000082
[  319.691182][    C1] R10: 000000000000036a R11: ffff88811bf9a088 R12: ffffffff8ac5ed74
[  319.691199][    C1] R13: ffff8881125a9e80 R14: ffff8881125a9dc0 R15: 0000000000000001
[  319.691216][    C1] FS:  0000000000000000(0000) GS:ffff888268adb000(0000) knlGS:0000000000000000
[  319.691242][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  319.691258][    C1] CR2: 00007ff7f1889ecc CR3: 00000001272e8000 CR4: 00000000003506f0
[  319.691275][    C1] Call Trace:
[  319.691283][    C1]  <TASK>
[  319.691293][    C1]  ? update_load_avg+0x183/0x2110
[  319.691320][    C1]  set_next_entity+0x362/0x940
[  319.691347][    C1]  pick_next_task_fair+0x152b/0x2940
[  319.691379][    C1]  ? __lock_acquire+0x499/0x2690
[  319.691407][    C1]  ? __pfx_migrate_disable_switch.isra.0+0x10/0x10
[  319.691442][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  319.691481][    C1]  ? stack_depot_save_flags+0x27/0x9c0
[  319.691511][    C1]  ? lock_acquire+0x17c/0x330
[  319.691537][    C1]  ? __pfx_pick_next_task_fair+0x10/0x10
[  319.691571][    C1]  ? update_rq_clock+0x2d4/0x850
[  319.691611][    C1]  __schedule+0x553/0x4040
[  319.691642][    C1]  ? do_syscall_64+0x4a8/0x570
[  319.691671][    C1]  ? __pfx___schedule+0x10/0x10
[  319.691706][    C1]  ? __cond_resched+0x22/0x30
[  319.691739][    C1]  preempt_schedule_common+0x42/0xc0
[  319.691774][    C1]  __cond_resched+0x22/0x30
[  319.691806][    C1]  __mutex_lock+0x113/0x1b90
[  319.691845][    C1]  ? device_links_driver_cleanup+0x2d/0x3e0
[  319.691885][    C1]  ? kasan_quarantine_put+0x104/0x240
[  319.691915][    C1]  ? lockdep_hardirqs_on+0x78/0x100
[  319.691954][    C1]  ? __pfx___mutex_lock+0x10/0x10
[  319.691992][    C1]  ? kfree+0x1ad/0x630
[  319.692045][    C1]  ? kobject_uevent_env+0x2e2/0x18b0
[  319.692083][    C1]  ? rcu_is_watching+0x12/0xc0
[  319.692121][    C1]  ? kfree+0x28f/0x630
[  319.692155][    C1]  ? __pfx_devres_release_all+0x10/0x10
[  319.692194][    C1]  ? device_links_driver_cleanup+0x2d/0x3e0
[  319.692233][    C1]  device_links_driver_cleanup+0x2d/0x3e0
[  319.692276][    C1]  device_release_driver_internal+0x4ac/0x600
[  319.692318][    C1]  driver_detach+0xd8/0x1b0
[  319.692355][    C1]  bus_remove_driver+0x13b/0x2e0
[  319.692387][    C1]  driver_unregister+0x76/0xb0
[  319.692425][    C1]  usb_gadget_unregister_driver+0x49/0x70
[  319.692467][    C1]  raw_release+0x19b/0x260
[  319.692494][    C1]  ? __pfx_raw_release+0x10/0x10
[  319.692521][    C1]  __fput+0x3ff/0xb40
[  319.692552][    C1]  task_work_run+0x150/0x240
[  319.692589][    C1]  ? __pfx_task_work_run+0x10/0x10
[  319.692627][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  319.692664][    C1]  do_exit+0x829/0x2a30
[  319.692697][    C1]  ? schedule+0xe7/0x390
[  319.692731][    C1]  ? __pfx_do_exit+0x10/0x10
[  319.692765][    C1]  ? do_raw_spin_lock+0x129/0x2b0
[  319.692797][    C1]  ? find_held_lock+0x2b/0x80
[  319.692834][    C1]  ? get_signal+0x7e0/0x21e0
[  319.692861][    C1]  do_group_exit+0xd5/0x2a0
[  319.692897][    C1]  get_signal+0x1ec7/0x21e0
[  319.692921][    C1]  ? rcu_is_watching+0x12/0xc0
[  319.692965][    C1]  ? __pfx_get_signal+0x10/0x10
[  319.692989][    C1]  ? down_interruptible+0x66/0xa0
[  319.693013][    C1]  ? rcu_is_watching+0x12/0xc0
[  319.693049][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  319.693087][    C1]  arch_do_signal_or_restart+0x91/0x7a0
[  319.693126][    C1]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  319.693175][    C1]  ? selinux_file_ioctl+0x139/0x290
[  319.693204][    C1]  ? selinux_file_ioctl+0xb4/0x290
[  319.693235][    C1]  exit_to_user_mode_loop+0x7e/0x430
[  319.693266][    C1]  ? rcu_is_watching+0x12/0xc0
[  319.693303][    C1]  do_syscall_64+0x4a8/0x570
[  319.693330][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.693357][    C1] RIP: 0033:0x7f16af75e00b
[  319.693376][    C1] Code: Unable to access opcode bytes at 0x7f16af75dfe1.
[  319.693388][    C1] RSP: 002b:00007f16af2ecf90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  319.693412][    C1] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007f16af75e00b
[  319.693429][    C1] RDX: 00007f16af2ee060 RSI: 0000000080085502 RDI: 0000000000000003
[  319.693446][    C1] RBP: 00007f16af2ee060 R08: 0000000000000001 R09: 00000000ffffffff
[  319.693463][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  319.693479][    C1] R13: 0000000800000000 R14: 0000000000000000 R15: 00007f16af7cbd1d
[  319.693504][    C1]  </TASK>
[  320.320403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.331937][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.342228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.352932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.363722][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.374951][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.384191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.392891][    T9] usb 4-1: USB disconnect, device number 2
[  320.398824][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  320.398934][    C0] yealink 4-1:36.0: urb_ctl_callback - usb_submit_urb failed -19
[  320.541677][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.554923][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.564919][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.574906][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.584901][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.594923][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.604914][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.614912][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.624907][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.631755][    C0] yealink 3-1:36.0: unexpected response 0
[  320.644907][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.654917][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.661914][    C0] yealink 3-1:36.0: unexpected response 0
[  320.671039][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.684929][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.691754][    C0] yealink 3-1:36.0: unexpected response 0
[  320.704906][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.714929][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.721763][    C0] yealink 3-1:36.0: unexpected response 0
[  320.734927][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.744912][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.751742][    C0] yealink 3-1:36.0: unexpected response 0
[  320.764913][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.774930][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.781759][    C0] yealink 3-1:36.0: unexpected response 0
[  320.794911][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.804905][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.811732][    C0] yealink 3-1:36.0: unexpected response 0
[  320.824911][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.834926][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.841744][    C0] yealink 3-1:36.0: unexpected response 0
[  320.854899][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.864938][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.871764][    C0] yealink 3-1:36.0: unexpected response 0
[  320.884899][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.894925][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.901744][    C0] yealink 3-1:36.0: unexpected response 0
[  320.914921][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.924900][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.931721][    C0] yealink 3-1:36.0: unexpected response 0
[  320.944902][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.954915][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.962343][    C0] yealink 3-1:36.0: unexpected response 0
[  320.974899][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.984917][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.991790][    C0] yealink 3-1:36.0: unexpected response 0
[  321.003682][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.011740][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.018582][    C0] yealink 3-1:36.0: unexpected response 0
[  321.032241][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.039890][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.046727][    C0] yealink 3-1:36.0: unexpected response 0
[  321.053389][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.060990][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.067816][    C0] yealink 3-1:36.0: unexpected response 0
[  321.074358][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.083873][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.090701][    C0] yealink 3-1:36.0: unexpected response 0
[  321.097479][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.105060][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.111890][    C0] yealink 3-1:36.0: unexpected response 0
[  321.118449][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.126494][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.133330][    C0] yealink 3-1:36.0: unexpected response 0
[  321.140061][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.148887][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.155713][    C0] yealink 3-1:36.0: unexpected response 0
[  321.163286][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.174909][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.182604][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.190548][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.200025][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.206852][    C0] yealink 3-1:36.0: unexpected response 0
[  321.213367][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.220958][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.227785][    C0] yealink 3-1:36.0: unexpected response 0
[  321.234970][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.242515][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.249327][    C0] yealink 3-1:36.0: unexpected response 0
[  321.255862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.263211][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.270040][    C0] yealink 3-1:36.0: unexpected response 0
[  321.277693][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.285449][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.292269][    C0] yealink 3-1:36.0: unexpected response 0
[  321.298855][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.310443][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.317267][    C0] yealink 3-1:36.0: unexpected response 0
[  321.324900][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.332625][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.339540][    C0] yealink 3-1:36.0: unexpected response 0
[  321.346189][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.353567][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.360381][    C0] yealink 3-1:36.0: unexpected response 0
[  321.367817][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.375608][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.382433][    C0] yealink 3-1:36.0: unexpected response 0
[  321.394915][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.402468][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.409304][    C0] yealink 3-1:36.0: unexpected response 0
[  321.415945][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.423247][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.430294][    C0] yealink 3-1:36.0: unexpected response 0
[  321.445003][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.452574][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.459400][    C0] yealink 3-1:36.0: unexpected response 0
[  321.467060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.474449][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.481278][    C0] yealink 3-1:36.0: unexpected response 0
[  321.487801][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.498183][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.505018][    C0] yealink 3-1:36.0: unexpected response 0
[  321.511361][ T1122] usb 3-1: USB disconnect, device number 2
[  321.517288][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.517315][    C0] yealink 3-1:36.0: urb_ctl_callback - usb_submit_urb failed -19