4059][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.090819][    C1] yealink 5-1:36.0: unexpected response 0
[  383.096670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.103586][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.110405][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.117161][    C1] yealink 1-1:36.0: unexpected response 0
[  383.123042][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.129805][    C1] yealink 5-1:36.0: unexpected response 0
[  383.136228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.143124][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.149978][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.156742][    C1] yealink 1-1:36.0: unexpected response 0
[  383.162647][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.169412][    C1] yealink 5-1:36.0: unexpected response 0
[  383.175315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.182265][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.189120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.195884][    C1] yealink 1-1:36.0: unexpected response 0
[  383.201762][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.208537][    C1] yealink 5-1:36.0: unexpected response 0
[  383.214471][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.221313][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.228804][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.236124][    C1] yealink 1-1:36.0: unexpected response 0
[  383.241971][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.248754][    C1] yealink 5-1:36.0: unexpected response 0
[  383.254634][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.261489][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.268381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.275146][    C1] yealink 1-1:36.0: unexpected response 0
[  383.281079][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.287869][    C1] yealink 5-1:36.0: unexpected response 0
[  383.293722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.300597][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.307539][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.314330][    C1] yealink 1-1:36.0: unexpected response 0
[  383.320221][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.327018][    C1] yealink 5-1:36.0: unexpected response 0
[  383.333492][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.340325][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.347240][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.354008][    C1] yealink 1-1:36.0: unexpected response 0
[  383.359941][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.366709][    C1] yealink 5-1:36.0: unexpected response 0
[  383.372602][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.379457][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.386387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.393164][    C1] yealink 1-1:36.0: unexpected response 0
[  383.399114][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.405884][    C1] yealink 5-1:36.0: unexpected response 0
[  383.411929][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.418764][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.425713][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.432480][    C1] yealink 1-1:36.0: unexpected response 0
[  383.438938][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.445794][    C1] yealink 5-1:36.0: unexpected response 0
[  383.451639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.458519][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.465468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.472230][    C1] yealink 1-1:36.0: unexpected response 0
[  383.478076][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.484854][    C1] yealink 5-1:36.0: unexpected response 0
[  383.490695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.497612][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.504517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.511458][    C1] yealink 1-1:36.0: unexpected response 0
[  383.517364][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.524135][    C1] yealink 5-1:36.0: unexpected response 0
[  383.530030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.537512][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.544388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.551156][    C1] yealink 1-1:36.0: unexpected response 0
[  383.557066][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.563859][    C1] yealink 5-1:36.0: unexpected response 0
[  383.569732][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.576629][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.583569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.590336][    C1] yealink 1-1:36.0: unexpected response 0
[  383.596185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.602959][    C1] yealink 5-1:36.0: unexpected response 0
[  383.608826][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.615732][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.622627][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.629486][    C1] yealink 1-1:36.0: unexpected response 0
[  383.635411][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.642186][    C1] yealink 5-1:36.0: unexpected response 0
[  383.648658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.655565][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.662501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.669271][    C1] yealink 1-1:36.0: unexpected response 0
[  383.675129][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.681894][    C1] yealink 5-1:36.0: unexpected response 0
[  383.687753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.694685][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.701527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.708288][    C1] yealink 1-1:36.0: unexpected response 0
[  383.714153][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.720912][    C1] yealink 5-1:36.0: unexpected response 0
[  383.726777][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.733672][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.741004][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.747778][    C1] yealink 1-1:36.0: unexpected response 0
[  383.753599][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.760361][    C1] yealink 5-1:36.0: unexpected response 0
[  383.766219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.773133][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.780026][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.786786][    C1] yealink 1-1:36.0: unexpected response 0
[  383.792660][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.799431][    C1] yealink 5-1:36.0: unexpected response 0
[  383.805319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.812299][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.819168][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.825944][    C1] yealink 1-1:36.0: unexpected response 0
[  383.831888][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.838657][    C1] yealink 5-1:36.0: unexpected response 0
[  383.844781][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.851977][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.858790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.865536][    C1] yealink 1-1:36.0: unexpected response 0
[  383.871361][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.878130][    C1] yealink 5-1:36.0: unexpected response 0
[  383.883975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.890821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.897959][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.904761][    C1] yealink 1-1:36.0: unexpected response 0
[  383.910649][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.917418][    C1] yealink 5-1:36.0: unexpected response 0
[  383.923331][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.930181][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.937092][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.943859][    C1] yealink 1-1:36.0: unexpected response 0
[  383.950292][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.957064][    C1] yealink 5-1:36.0: unexpected response 0
[  383.962878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  383.969718][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  383.976652][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  383.983424][    C1] yealink 1-1:36.0: unexpected response 0
[  383.989300][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  383.996069][    C1] yealink 5-1:36.0: unexpected response 0
[  384.001967][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.008840][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.015786][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.022552][    C1] yealink 1-1:36.0: unexpected response 0
[  384.028437][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.035236][    C1] yealink 5-1:36.0: unexpected response 0
[  384.041099][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.048581][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.055468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.062412][    C1] yealink 1-1:36.0: unexpected response 0
[  384.068400][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.075173][    C1] yealink 5-1:36.0: unexpected response 0
[  384.081017][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.087943][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.094877][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.101741][    C1] yealink 1-1:36.0: unexpected response 0
[  384.107628][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.114399][    C1] yealink 5-1:36.0: unexpected response 0
[  384.120283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.127195][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.134126][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.140914][    C1] yealink 1-1:36.0: unexpected response 0
[  384.146851][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.153624][    C1] yealink 5-1:36.0: unexpected response 0
[  384.160256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.167138][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.174056][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.180820][    C1] yealink 1-1:36.0: unexpected response 0
[  384.186667][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.193433][    C1] yealink 5-1:36.0: unexpected response 0
[  384.199345][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.206243][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.213168][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.219948][    C1] yealink 1-1:36.0: unexpected response 0
[  384.225822][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.232589][    C1] yealink 5-1:36.0: unexpected response 0
[  384.238456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.245471][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.252657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.259435][    C1] yealink 1-1:36.0: unexpected response 0
[  384.265606][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.272384][    C1] yealink 5-1:36.0: unexpected response 0
[  384.278236][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.285187][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.292124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.298919][    C1] yealink 1-1:36.0: unexpected response 0
[  384.304835][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.311634][    C1] yealink 5-1:36.0: unexpected response 0
[  384.317550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.324460][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.331324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.338106][    C1] yealink 1-1:36.0: unexpected response 0
[  384.344022][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.350800][    C1] yealink 5-1:36.0: unexpected response 0
[  384.357347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.364251][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.371146][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.377924][    C1] yealink 1-1:36.0: unexpected response 0
[  384.383838][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.390615][    C1] yealink 5-1:36.0: unexpected response 0
[  384.396457][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.403393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.410235][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.416999][    C1] yealink 1-1:36.0: unexpected response 0
[  384.422896][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.429676][    C1] yealink 5-1:36.0: unexpected response 0
[  384.435571][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.442492][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.449443][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.456220][    C1] yealink 1-1:36.0: unexpected response 0
[  384.462748][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.469531][    C1] yealink 5-1:36.0: unexpected response 0
[  384.475396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.482333][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.489197][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.495972][    C1] yealink 1-1:36.0: unexpected response 0
[  384.501883][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.508653][    C1] yealink 5-1:36.0: unexpected response 0
[  384.514569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.521466][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.528380][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.535151][    C1] yealink 1-1:36.0: unexpected response 0
[  384.541054][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.547879][    C1] yealink 5-1:36.0: unexpected response 0
[  384.553881][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.561249][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.568151][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.574945][    C1] yealink 1-1:36.0: unexpected response 0
[  384.580878][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.587655][    C1] yealink 5-1:36.0: unexpected response 0
[  384.593563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.600439][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.607366][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.614141][    C1] yealink 1-1:36.0: unexpected response 0
[  384.620082][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.626863][    C1] yealink 5-1:36.0: unexpected response 0
[  384.632743][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.639620][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.646536][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.653318][    C1] yealink 1-1:36.0: unexpected response 0
[  384.659238][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.666007][    C1] yealink 5-1:36.0: unexpected response 0
[  384.672460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.679364][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.686324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.693130][    C1] yealink 1-1:36.0: unexpected response 0
[  384.698995][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.705778][    C1] yealink 5-1:36.0: unexpected response 0
[  384.711695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.718641][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.725597][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.732382][    C1] yealink 1-1:36.0: unexpected response 0
[  384.738336][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.745115][    C1] yealink 5-1:36.0: unexpected response 0
[  384.750989][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.757933][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.765533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.772334][    C1] yealink 1-1:36.0: unexpected response 0
[  384.778212][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.785166][    C1] yealink 5-1:36.0: unexpected response 0
[  384.791100][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.798044][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.804926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.811693][    C1] yealink 1-1:36.0: unexpected response 0
[  384.817564][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.824339][    C1] yealink 5-1:36.0: unexpected response 0
[  384.830262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.837233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.844127][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.850890][    C1] yealink 1-1:36.0: unexpected response 0
[  384.856740][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.863515][    C1] yealink 5-1:36.0: unexpected response 0
[  384.869975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.876864][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.883823][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.890578][    C1] yealink 1-1:36.0: unexpected response 0
[  384.896462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.903227][    C1] yealink 5-1:36.0: unexpected response 0
[  384.909141][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.916078][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.923199][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.930057][    C1] yealink 1-1:36.0: unexpected response 0
[  384.935949][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.942727][    C1] yealink 5-1:36.0: unexpected response 0
[  384.948646][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.955550][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  384.962462][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  384.969225][    C1] yealink 1-1:36.0: unexpected response 0
[  384.975682][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  384.982463][    C1] yealink 5-1:36.0: unexpected response 0
[  384.988315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  384.995243][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.002153][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.008916][    C1] yealink 1-1:36.0: unexpected response 0
[  385.014845][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.021621][    C1] yealink 5-1:36.0: unexpected response 0
[  385.027536][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.034476][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.041326][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.048177][    C1] yealink 1-1:36.0: unexpected response 0
[  385.054126][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.060897][    C1] yealink 5-1:36.0: unexpected response 0
[  385.066771][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.074242][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.081054][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.087926][    C1] yealink 1-1:36.0: unexpected response 0
[  385.094104][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.100878][    C1] yealink 5-1:36.0: unexpected response 0
[  385.106697][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.113685][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.120557][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.127314][    C1] yealink 1-1:36.0: unexpected response 0
[  385.133217][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.139999][    C1] yealink 5-1:36.0: unexpected response 0
[  385.145909][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.152835][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.159706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.166482][    C1] yealink 1-1:36.0: unexpected response 0
[  385.172393][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.179162][    C1] yealink 5-1:36.0: unexpected response 0
[  385.185354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.192528][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.199387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.206165][    C1] yealink 1-1:36.0: unexpected response 0
[  385.212135][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.218911][    C1] yealink 5-1:36.0: unexpected response 0
[  385.224779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.231686][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.238592][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.245366][    C1] yealink 1-1:36.0: unexpected response 0
[  385.251320][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.258099][    C1] yealink 5-1:36.0: unexpected response 0
[  385.264027][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.270859][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.278095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.284867][    C1] yealink 1-1:36.0: unexpected response 0
[  385.290693][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.297466][    C1] yealink 5-1:36.0: unexpected response 0
[  385.303637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.310649][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.317582][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.324369][    C1] yealink 1-1:36.0: unexpected response 0
[  385.330281][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.337092][    C1] yealink 5-1:36.0: unexpected response 0
[  385.342969][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.349822][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.356735][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.363556][    C1] yealink 1-1:36.0: unexpected response 0
[  385.369493][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.376267][    C1] yealink 5-1:36.0: unexpected response 0
[  385.382735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.389594][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.396542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.403319][    C1] yealink 1-1:36.0: unexpected response 0
[  385.409236][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.416032][    C1] yealink 5-1:36.0: unexpected response 0
[  385.422018][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.428897][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.435879][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.442659][    C1] yealink 1-1:36.0: unexpected response 0
[  385.448513][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.455277][    C1] yealink 5-1:36.0: unexpected response 0
[  385.461108][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.468014][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.474881][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.481648][    C1] yealink 1-1:36.0: unexpected response 0
[  385.488021][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.494808][    C1] yealink 5-1:36.0: unexpected response 0
[  385.500683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.507703][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.514715][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.521526][    C1] yealink 1-1:36.0: unexpected response 0
[  385.528405][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.535209][    C1] yealink 5-1:36.0: unexpected response 0
[  385.541075][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.547997][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.554906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.561677][    C1] yealink 1-1:36.0: unexpected response 0
[  385.567866][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.574650][    C1] yealink 5-1:36.0: unexpected response 0
[  385.580533][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.588149][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.595030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.601800][    C1] yealink 1-1:36.0: unexpected response 0
[  385.608185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.614966][    C1] yealink 5-1:36.0: unexpected response 0
[  385.620832][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.628000][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.634909][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.641739][    C1] yealink 1-1:36.0: unexpected response 0
[  385.647716][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.654504][    C1] yealink 5-1:36.0: unexpected response 0
[  385.660386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.667339][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.674251][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.681024][    C1] yealink 1-1:36.0: unexpected response 0
[  385.686909][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.693716][    C1] yealink 5-1:36.0: unexpected response 0
[  385.700231][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.707130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.714296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.721084][    C1] yealink 1-1:36.0: unexpected response 0
[  385.726952][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.733731][    C1] yealink 5-1:36.0: unexpected response 0
[  385.739736][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.746631][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.753524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.760289][    C1] yealink 1-1:36.0: unexpected response 0
[  385.766134][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.772908][    C1] yealink 5-1:36.0: unexpected response 0
[  385.778813][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.786138][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.793025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.799801][    C1] yealink 1-1:36.0: unexpected response 0
[  385.805698][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.812486][    C1] yealink 5-1:36.0: unexpected response 0
[  385.818409][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.825331][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.832276][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.839050][    C1] yealink 1-1:36.0: unexpected response 0
[  385.844921][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.851696][    C1] yealink 5-1:36.0: unexpected response 0
[  385.857570][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.864484][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.871337][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.878094][    C1] yealink 1-1:36.0: unexpected response 0
[  385.883958][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.890728][    C1] yealink 5-1:36.0: unexpected response 0
[  385.897210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.904102][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.910957][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.917716][    C1] yealink 1-1:36.0: unexpected response 0
[  385.923649][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.930470][    C1] yealink 5-1:36.0: unexpected response 0
[  385.936378][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.943327][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.950206][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.956963][    C1] yealink 1-1:36.0: unexpected response 0
[  385.962853][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  385.969622][    C1] yealink 5-1:36.0: unexpected response 0
[  385.975547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  385.982480][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  385.989859][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  385.996637][    C1] yealink 1-1:36.0: unexpected response 0
[  386.002469][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.009243][    C1] yealink 5-1:36.0: unexpected response 0
[  386.015225][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.022118][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.029120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.035900][    C1] yealink 1-1:36.0: unexpected response 0
[  386.041763][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.048547][    C1] yealink 5-1:36.0: unexpected response 0
[  386.054711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.061554][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.069334][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.076099][    C1] yealink 1-1:36.0: unexpected response 0
[  386.081940][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.088708][    C1] yealink 5-1:36.0: unexpected response 0
[  386.094605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.101939][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.108814][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.115594][    C1] yealink 1-1:36.0: unexpected response 0
[  386.121499][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.128279][    C1] yealink 5-1:36.0: unexpected response 0
[  386.134583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.141490][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.148418][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.155453][    C1] yealink 1-1:36.0: unexpected response 0
[  386.161335][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.168099][    C1] yealink 5-1:36.0: unexpected response 0
[  386.173953][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.180787][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.187663][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.194448][    C1] yealink 1-1:36.0: unexpected response 0
[  386.200902][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.207682][    C1] yealink 5-1:36.0: unexpected response 0
[  386.213529][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.220434][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.227430][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.234326][    C1] yealink 1-1:36.0: unexpected response 0
[  386.240191][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.246956][    C1] yealink 5-1:36.0: unexpected response 0
[  386.252831][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.259669][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.266536][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.273302][    C1] yealink 1-1:36.0: unexpected response 0
[  386.279237][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.286012][    C1] yealink 5-1:36.0: unexpected response 0
[  386.291969][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.299145][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.306399][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.313194][    C1] yealink 1-1:36.0: unexpected response 0
[  386.319082][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.325885][    C1] yealink 5-1:36.0: unexpected response 0
[  386.331806][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.338745][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.345667][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.352433][    C1] yealink 1-1:36.0: unexpected response 0
[  386.358269][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.365036][    C1] yealink 5-1:36.0: unexpected response 0
[  386.370947][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.377869][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.384733][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.391503][    C1] yealink 1-1:36.0: unexpected response 0
[  386.397517][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.404288][    C1] yealink 5-1:36.0: unexpected response 0
[  386.410424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.417671][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.424599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.431438][    C1] yealink 1-1:36.0: unexpected response 0
[  386.438334][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.445120][    C1] yealink 5-1:36.0: unexpected response 0
[  386.450970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.457892][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.464982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.471754][    C1] yealink 1-1:36.0: unexpected response 0
[  386.477630][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.484410][    C1] yealink 5-1:36.0: unexpected response 0
[  386.490321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.497236][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.504552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.511351][    C1] yealink 1-1:36.0: unexpected response 0
[  386.517185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.523964][    C1] yealink 5-1:36.0: unexpected response 0
[  386.529896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.536820][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.543777][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.550547][    C1] yealink 1-1:36.0: unexpected response 0
[  386.556396][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.563164][    C1] yealink 5-1:36.0: unexpected response 0
[  386.569062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.575966][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.582877][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.589643][    C1] yealink 1-1:36.0: unexpected response 0
[  386.595499][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.602297][    C1] yealink 5-1:36.0: unexpected response 0
[  386.608330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.615529][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.622743][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.629546][    C1] yealink 1-1:36.0: unexpected response 0
[  386.635360][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.642123][    C1] yealink 5-1:36.0: unexpected response 0
[  386.648077][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.654935][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.661806][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.668585][    C1] yealink 1-1:36.0: unexpected response 0
[  386.674443][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.681232][    C1] yealink 5-1:36.0: unexpected response 0
[  386.687067][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.693967][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.700815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.707583][    C1] yealink 1-1:36.0: unexpected response 0
[  386.714022][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.720799][    C1] yealink 5-1:36.0: unexpected response 0
[  386.726623][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.733609][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.740571][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.747424][    C1] yealink 1-1:36.0: unexpected response 0
[  386.753295][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.760063][    C1] yealink 5-1:36.0: unexpected response 0
[  386.765919][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.772879][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.779706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.786458][    C1] yealink 1-1:36.0: unexpected response 0
[  386.792366][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.799226][    C1] yealink 5-1:36.0: unexpected response 0
[  386.805093][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.812480][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.819301][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.826080][    C1] yealink 1-1:36.0: unexpected response 0
[  386.831947][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.838713][    C1] yealink 5-1:36.0: unexpected response 0
[  386.844538][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.851380][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.858265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.865032][    C1] yealink 1-1:36.0: unexpected response 0
[  386.870894][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.877658][    C1] yealink 5-1:36.0: unexpected response 0
[  386.883518][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.890369][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.897295][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.904066][    C1] yealink 1-1:36.0: unexpected response 0
[  386.909974][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.916799][    C1] yealink 5-1:36.0: unexpected response 0
[  386.923441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.930298][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.937215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.943983][    C1] yealink 1-1:36.0: unexpected response 0
[  386.949836][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.956628][    C1] yealink 5-1:36.0: unexpected response 0
[  386.962481][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  386.969326][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  386.976215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  386.982979][    C1] yealink 1-1:36.0: unexpected response 0
[  386.988818][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  386.995609][    C1] yealink 5-1:36.0: unexpected response 0
[  387.001481][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.008428][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.015795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.022574][    C1] yealink 1-1:36.0: unexpected response 0
[  387.028463][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.035255][    C1] yealink 5-1:36.0: unexpected response 0
[  387.041382][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.048257][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.055141][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.061912][    C1] yealink 1-1:36.0: unexpected response 0
[  387.067789][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.074558][    C1] yealink 5-1:36.0: unexpected response 0
[  387.080412][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.087337][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.094238][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.101005][    C1] yealink 1-1:36.0: unexpected response 0
[  387.106904][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.113780][    C1] yealink 5-1:36.0: unexpected response 0
[  387.119635][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.127064][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.133907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.140700][    C1] yealink 1-1:36.0: unexpected response 0
[  387.146571][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.153342][    C1] yealink 5-1:36.0: unexpected response 0
[  387.159191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.166078][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.173233][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.180019][    C1] yealink 1-1:36.0: unexpected response 0
[  387.185837][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.192616][    C1] yealink 5-1:36.0: unexpected response 0
[  387.198519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.205393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.212303][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.219083][    C1] yealink 1-1:36.0: unexpected response 0
[  387.225660][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.232475][    C1] yealink 5-1:36.0: unexpected response 0
[  387.238366][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.245329][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.252265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.259044][    C1] yealink 1-1:36.0: unexpected response 0
[  387.264901][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.271705][    C1] yealink 5-1:36.0: unexpected response 0
[  387.277572][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.284473][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.291338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.298119][    C1] yealink 1-1:36.0: unexpected response 0
[  387.303979][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.310842][    C1] yealink 5-1:36.0: unexpected response 0
[  387.316704][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.324033][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.330840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.337586][    C1] yealink 1-1:36.0: unexpected response 0
[  387.343507][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.350289][    C1] yealink 5-1:36.0: unexpected response 0
[  387.356177][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
2026/05/31 14:58:34 executed programs: 296
[  387.363100][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.369954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.376724][    C1] yealink 1-1:36.0: unexpected response 0
[  387.382601][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.389416][    C1] yealink 5-1:36.0: unexpected response 0
[  387.395297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.402208][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.409883][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.416677][    C1] yealink 1-1:36.0: unexpected response 0
[  387.422560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.429380][    C1] yealink 5-1:36.0: unexpected response 0
[  387.435603][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.442785][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.449617][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.456388][    C1] yealink 1-1:36.0: unexpected response 0
[  387.462266][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.469032][    C1] yealink 5-1:36.0: unexpected response 0
[  387.474893][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.481787][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.488704][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.495491][    C1] yealink 1-1:36.0: unexpected response 0
[  387.501373][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.508152][    C1] yealink 5-1:36.0: unexpected response 0
[  387.514081][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.520945][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.528446][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.535233][    C1] yealink 1-1:36.0: unexpected response 0
[  387.541083][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.547858][    C1] yealink 5-1:36.0: unexpected response 0
[  387.553759][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.560608][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.567549][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.574322][    C1] yealink 1-1:36.0: unexpected response 0
[  387.580205][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.587076][    C1] yealink 5-1:36.0: unexpected response 0
[  387.592932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.599773][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.606686][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.613478][    C1] yealink 1-1:36.0: unexpected response 0
[  387.619368][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.626145][    C1] yealink 5-1:36.0: unexpected response 0
[  387.632030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.639441][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.646344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.653117][    C1] yealink 1-1:36.0: unexpected response 0
[  387.659004][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.665816][    C1] yealink 5-1:36.0: unexpected response 0
[  387.671711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.678612][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.685588][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.692370][    C1] yealink 1-1:36.0: unexpected response 0
[  387.698209][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.705072][    C1] yealink 5-1:36.0: unexpected response 0
[  387.710984][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.717885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.724828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.731600][    C1] yealink 1-1:36.0: unexpected response 0
[  387.737957][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.744728][    C1] yealink 5-1:36.0: unexpected response 0
[  387.750549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.757444][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.764328][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.771101][    C1] yealink 1-1:36.0: unexpected response 0
[  387.777001][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.783780][    C1] yealink 5-1:36.0: unexpected response 0
[  387.789651][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.796561][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.803495][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.810267][    C1] yealink 1-1:36.0: unexpected response 0
[  387.816173][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.822953][    C1] yealink 5-1:36.0: unexpected response 0
[  387.828857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.836330][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.843233][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.849999][    C1] yealink 1-1:36.0: unexpected response 0
[  387.855893][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.862666][    C1] yealink 5-1:36.0: unexpected response 0
[  387.868560][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.875498][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.882390][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.889151][    C1] yealink 1-1:36.0: unexpected response 0
[  387.895044][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.901827][    C1] yealink 5-1:36.0: unexpected response 0
[  387.907712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.914728][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.921568][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.928331][    C1] yealink 1-1:36.0: unexpected response 0
[  387.934290][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.941081][    C1] yealink 5-1:36.0: unexpected response 0
[  387.947171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.954287][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  387.961094][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  387.967842][    C1] yealink 1-1:36.0: unexpected response 0
[  387.973707][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  387.980478][    C1] yealink 5-1:36.0: unexpected response 0
[  387.986304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  387.993194][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.000018][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.006775][    C1] yealink 1-1:36.0: unexpected response 0
[  388.012660][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.019430][    C1] yealink 5-1:36.0: unexpected response 0
[  388.025312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.032238][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.039582][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.046347][    C1] yealink 1-1:36.0: unexpected response 0
[  388.052135][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.058984][    C1] yealink 5-1:36.0: unexpected response 0
[  388.064886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.071690][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.078574][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.085346][    C1] yealink 1-1:36.0: unexpected response 0
[  388.091200][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.098083][    C1] yealink 5-1:36.0: unexpected response 0
[  388.104012][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.110884][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.117856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.124624][    C1] yealink 1-1:36.0: unexpected response 0
[  388.130583][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.137358][    C1] yealink 5-1:36.0: unexpected response 0
[  388.143269][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.150644][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.157533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.164312][    C1] yealink 1-1:36.0: unexpected response 0
[  388.170222][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.177031][    C1] yealink 5-1:36.0: unexpected response 0
[  388.182956][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.189779][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.196692][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.203914][    C1] yealink 1-1:36.0: unexpected response 0
[  388.209839][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.216630][    C1] yealink 5-1:36.0: unexpected response 0
[  388.222555][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.229411][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.236334][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.243108][    C1] yealink 1-1:36.0: unexpected response 0
[  388.249485][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.256309][    C1] yealink 5-1:36.0: unexpected response 0
[  388.262145][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.269009][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.275925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.282699][    C1] yealink 1-1:36.0: unexpected response 0
[  388.288560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.295356][    C1] yealink 5-1:36.0: unexpected response 0
[  388.301227][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.308137][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.315057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.321845][    C1] yealink 1-1:36.0: unexpected response 0
[  388.327761][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.334540][    C1] yealink 5-1:36.0: unexpected response 0
[  388.340461][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.347618][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.354783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.361558][    C1] yealink 1-1:36.0: unexpected response 0
[  388.367414][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.374186][    C1] yealink 5-1:36.0: unexpected response 0
[  388.380199][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.387095][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.394020][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.400971][    C1] yealink 1-1:36.0: unexpected response 0
[  388.406871][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.413658][    C1] yealink 5-1:36.0: unexpected response 0
[  388.419585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.426479][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.433389][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.440162][    C1] yealink 1-1:36.0: unexpected response 0
[  388.445997][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.452762][    C1] yealink 5-1:36.0: unexpected response 0
[  388.459178][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.466048][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.472966][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.479723][    C1] yealink 1-1:36.0: unexpected response 0
[  388.485553][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.492314][    C1] yealink 5-1:36.0: unexpected response 0
[  388.498187][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.505082][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.512010][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.518792][    C1] yealink 1-1:36.0: unexpected response 0
[  388.524679][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.531462][    C1] yealink 5-1:36.0: unexpected response 0
[  388.537357][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.544274][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.551631][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.558422][    C1] yealink 1-1:36.0: unexpected response 0
[  388.564269][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.571054][    C1] yealink 5-1:36.0: unexpected response 0
[  388.576940][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.583940][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.590794][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.597560][    C1] yealink 1-1:36.0: unexpected response 0
[  388.603443][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.610299][    C1] yealink 5-1:36.0: unexpected response 0
[  388.616303][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.623228][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.630123][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.636881][    C1] yealink 1-1:36.0: unexpected response 0
[  388.642773][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.649542][    C1] yealink 5-1:36.0: unexpected response 0
[  388.655437][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.663029][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.669859][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.676700][    C1] yealink 1-1:36.0: unexpected response 0
[  388.682583][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.689357][    C1] yealink 5-1:36.0: unexpected response 0
[  388.695196][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.702195][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.709078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.715945][    C1] yealink 1-1:36.0: unexpected response 0
[  388.721831][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.728602][    C1] yealink 5-1:36.0: unexpected response 0
[  388.734488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.741514][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.748432][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.755201][    C1] yealink 1-1:36.0: unexpected response 0
[  388.761710][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.768501][    C1] yealink 5-1:36.0: unexpected response 0
[  388.774327][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.781244][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.788181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.794968][    C1] yealink 1-1:36.0: unexpected response 0
[  388.800831][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.807610][    C1] yealink 5-1:36.0: unexpected response 0
[  388.813529][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.820385][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.827307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.834127][    C1] yealink 1-1:36.0: unexpected response 0
[  388.840028][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.846849][    C1] yealink 5-1:36.0: unexpected response 0
[  388.852694][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.859885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.866745][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.873518][    C1] yealink 1-1:36.0: unexpected response 0
[  388.879680][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.886467][    C1] yealink 5-1:36.0: unexpected response 0
[  388.892322][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.899338][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.906230][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.913182][    C1] yealink 1-1:36.0: unexpected response 0
[  388.919052][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.925819][    C1] yealink 5-1:36.0: unexpected response 0
[  388.931702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.938657][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.945527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.952294][    C1] yealink 1-1:36.0: unexpected response 0
[  388.958142][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  388.964945][    C1] yealink 5-1:36.0: unexpected response 0
[  388.971337][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  388.978212][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  388.985114][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  388.991875][    C1] yealink 1-1:36.0: unexpected response 0
[  388.997714][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.004501][    C1] yealink 5-1:36.0: unexpected response 0
[  389.010453][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.017439][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.024383][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.031170][    C1] yealink 1-1:36.0: unexpected response 0
[  389.037103][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.043890][    C1] yealink 5-1:36.0: unexpected response 0
[  389.049792][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.056756][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.064215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.070994][    C1] yealink 1-1:36.0: unexpected response 0
[  389.076807][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.083579][    C1] yealink 5-1:36.0: unexpected response 0
[  389.089446][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.096392][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.103259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.110035][    C1] yealink 1-1:36.0: unexpected response 0
[  389.115930][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.122702][    C1] yealink 5-1:36.0: unexpected response 0
[  389.128740][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.135626][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.143316][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.150113][    C1] yealink 1-1:36.0: unexpected response 0
[  389.155944][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.162710][    C1] yealink 5-1:36.0: unexpected response 0
[  389.168797][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.175937][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.182828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.189588][    C1] yealink 1-1:36.0: unexpected response 0
[  389.195460][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.202224][    C1] yealink 5-1:36.0: unexpected response 0
[  389.208121][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.215033][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.221940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.228703][    C1] yealink 1-1:36.0: unexpected response 0
[  389.234581][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.241341][    C1] yealink 5-1:36.0: unexpected response 0
[  389.247152][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.254262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.261072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.267837][    C1] yealink 1-1:36.0: unexpected response 0
[  389.274088][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.280850][    C1] yealink 5-1:36.0: unexpected response 0
[  389.286662][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.294108][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.300916][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.307686][    C1] yealink 1-1:36.0: unexpected response 0
[  389.313539][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.320313][    C1] yealink 5-1:36.0: unexpected response 0
[  389.326128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.333022][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.339847][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.346614][    C1] yealink 1-1:36.0: unexpected response 0
[  389.352462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.359225][    C1] yealink 5-1:36.0: unexpected response 0
[  389.365103][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.372533][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.379356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.386114][    C1] yealink 1-1:36.0: unexpected response 0
[  389.392077][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.398949][    C1] yealink 5-1:36.0: unexpected response 0
[  389.404807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.411714][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.418606][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.425387][    C1] yealink 1-1:36.0: unexpected response 0
[  389.431246][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.438011][    C1] yealink 5-1:36.0: unexpected response 0
[  389.443914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.450777][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.457673][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.464441][    C1] yealink 1-1:36.0: unexpected response 0
[  389.470327][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.477092][    C1] yealink 5-1:36.0: unexpected response 0
[  389.483738][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.490566][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.497591][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.504363][    C1] yealink 1-1:36.0: unexpected response 0
[  389.510202][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.516978][    C1] yealink 5-1:36.0: unexpected response 0
[  389.522883][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.529765][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.536715][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.543488][    C1] yealink 1-1:36.0: unexpected response 0
[  389.549855][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.556625][    C1] yealink 5-1:36.0: unexpected response 0
[  389.562470][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.569344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.576737][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.583520][    C1] yealink 1-1:36.0: unexpected response 0
[  389.589356][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.596119][    C1] yealink 5-1:36.0: unexpected response 0
[  389.602104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.609012][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.615938][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.622728][    C1] yealink 1-1:36.0: unexpected response 0
[  389.628594][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.635366][    C1] yealink 5-1:36.0: unexpected response 0
[  389.641235][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.648150][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.655050][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.661826][    C1] yealink 1-1:36.0: unexpected response 0
[  389.667717][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.674495][    C1] yealink 5-1:36.0: unexpected response 0
[  389.680338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.687885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.694783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.701548][    C1] yealink 1-1:36.0: unexpected response 0
[  389.707449][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.714219][    C1] yealink 5-1:36.0: unexpected response 0
[  389.720071][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.727013][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.733925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.740693][    C1] yealink 1-1:36.0: unexpected response 0
[  389.746544][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.753308][    C1] yealink 5-1:36.0: unexpected response 0
[  389.759152][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.766026][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.772926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.779694][    C1] yealink 1-1:36.0: unexpected response 0
[  389.786215][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.792988][    C1] yealink 5-1:36.0: unexpected response 0
[  389.798812][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.805809][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.812740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.819531][    C1] yealink 1-1:36.0: unexpected response 0
[  389.825523][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.832301][    C1] yealink 5-1:36.0: unexpected response 0
[  389.838141][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.845144][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.852013][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.858780][    C1] yealink 1-1:36.0: unexpected response 0
[  389.864624][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.871390][    C1] yealink 5-1:36.0: unexpected response 0
[  389.877245][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.884601][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.891426][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.898180][    C1] yealink 1-1:36.0: unexpected response 0
[  389.904121][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.910892][    C1] yealink 5-1:36.0: unexpected response 0
[  389.916719][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.923624][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.930449][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.937200][    C1] yealink 1-1:36.0: unexpected response 0
[  389.943092][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.949852][    C1] yealink 5-1:36.0: unexpected response 0
[  389.955782][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  389.962709][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  389.969589][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  389.976363][    C1] yealink 1-1:36.0: unexpected response 0
[  389.982252][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  389.989028][    C1] yealink 5-1:36.0: unexpected response 0
[  389.995505][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.002569][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.009434][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.016196][    C1] yealink 1-1:36.0: unexpected response 0
[  390.022094][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.028897][    C1] yealink 5-1:36.0: unexpected response 0
[  390.034789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.041621][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.048533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.055296][    C1] yealink 1-1:36.0: unexpected response 0
[  390.061125][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.067891][    C1] yealink 5-1:36.0: unexpected response 0
[  390.073716][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.080564][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.087984][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.094756][    C1] yealink 1-1:36.0: unexpected response 0
[  390.100587][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.107380][    C1] yealink 5-1:36.0: unexpected response 0
[  390.113283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.120154][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.127070][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.133872][    C1] yealink 1-1:36.0: unexpected response 0
[  390.139817][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.146589][    C1] yealink 5-1:36.0: unexpected response 0
[  390.152424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.159301][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.166188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.172953][    C1] yealink 1-1:36.0: unexpected response 0
[  390.178846][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.185613][    C1] yealink 5-1:36.0: unexpected response 0
[  390.191501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.198968][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.205859][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.212635][    C1] yealink 1-1:36.0: unexpected response 0
[  390.218669][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.225446][    C1] yealink 5-1:36.0: unexpected response 0
[  390.231290][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.238221][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.245111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.251879][    C1] yealink 1-1:36.0: unexpected response 0
[  390.257724][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.264497][    C1] yealink 5-1:36.0: unexpected response 0
[  390.270345][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.277225][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.284082][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.291017][    C1] yealink 1-1:36.0: unexpected response 0
[  390.297400][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.304214][    C1] yealink 5-1:36.0: unexpected response 0
[  390.310176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.317093][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.323989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.330760][    C1] yealink 1-1:36.0: unexpected response 0
[  390.336673][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.343480][    C1] yealink 5-1:36.0: unexpected response 0
[  390.349387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.356299][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.363174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.369949][    C1] yealink 1-1:36.0: unexpected response 0
[  390.375813][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.382588][    C1] yealink 5-1:36.0: unexpected response 0
[  390.388436][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.395933][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.402829][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.409601][    C1] yealink 1-1:36.0: unexpected response 0
[  390.415514][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.422294][    C1] yealink 5-1:36.0: unexpected response 0
[  390.428312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.435216][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.442145][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.448947][    C1] yealink 1-1:36.0: unexpected response 0
[  390.454858][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.461637][    C1] yealink 5-1:36.0: unexpected response 0
[  390.467525][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.474432][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.481299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.488064][    C1] yealink 1-1:36.0: unexpected response 0
[  390.493964][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.500739][    C1] yealink 5-1:36.0: unexpected response 0
[  390.507263][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.514204][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.521079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.527844][    C1] yealink 1-1:36.0: unexpected response 0
[  390.533703][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.540510][    C1] yealink 5-1:36.0: unexpected response 0
[  390.546358][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.553257][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.560110][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.566876][    C1] yealink 1-1:36.0: unexpected response 0
[  390.572790][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.579560][    C1] yealink 5-1:36.0: unexpected response 0
[  390.585392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.592720][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.600166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.606945][    C1] yealink 1-1:36.0: unexpected response 0
[  390.612806][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.619617][    C1] yealink 5-1:36.0: unexpected response 0
[  390.625671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.632562][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.639476][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.646253][    C1] yealink 1-1:36.0: unexpected response 0
[  390.652916][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.659674][    C1] yealink 5-1:36.0: unexpected response 0
[  390.665490][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.672421][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.679246][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.685998][    C1] yealink 1-1:36.0: unexpected response 0
[  390.691938][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.698711][    C1] yealink 5-1:36.0: unexpected response 0
[  390.704633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.712185][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.719043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.725857][    C1] yealink 1-1:36.0: unexpected response 0
[  390.731840][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.738616][    C1] yealink 5-1:36.0: unexpected response 0
[  390.744509][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.751376][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.758307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.765083][    C1] yealink 1-1:36.0: unexpected response 0
[  390.770972][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.777758][    C1] yealink 5-1:36.0: unexpected response 0
[  390.783740][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.790636][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.797561][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.804331][    C1] yealink 1-1:36.0: unexpected response 0
[  390.810801][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.817584][    C1] yealink 5-1:36.0: unexpected response 0
[  390.823447][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.830355][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.837309][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.844088][    C1] yealink 1-1:36.0: unexpected response 0
[  390.849954][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.856735][    C1] yealink 5-1:36.0: unexpected response 0
[  390.862668][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.869494][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.876400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.883164][    C1] yealink 1-1:36.0: unexpected response 0
[  390.889023][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.895788][    C1] yealink 5-1:36.0: unexpected response 0
[  390.901654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.909052][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.915924][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.922722][    C1] yealink 1-1:36.0: unexpected response 0
[  390.928630][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.935402][    C1] yealink 5-1:36.0: unexpected response 0
[  390.941320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.948253][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.955148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  390.961913][    C1] yealink 1-1:36.0: unexpected response 0
[  390.967793][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  390.974580][    C1] yealink 5-1:36.0: unexpected response 0
[  390.980434][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  390.987354][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  390.994278][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.001048][    C1] yealink 1-1:36.0: unexpected response 0
[  391.007154][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.014011][    C1] yealink 5-1:36.0: unexpected response 0
[  391.020109][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.027282][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.034153][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.040959][    C1] yealink 1-1:36.0: unexpected response 0
[  391.046831][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.053603][    C1] yealink 5-1:36.0: unexpected response 0
[  391.059456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.066347][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.073209][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.079977][    C1] yealink 1-1:36.0: unexpected response 0
[  391.085825][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.092595][    C1] yealink 5-1:36.0: unexpected response 0
[  391.098551][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.105525][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.112950][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.119758][    C1] yealink 1-1:36.0: unexpected response 0
[  391.125567][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.132338][    C1] yealink 5-1:36.0: unexpected response 0
[  391.138217][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.145189][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.152112][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.158886][    C1] yealink 1-1:36.0: unexpected response 0
[  391.164794][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.171583][    C1] yealink 5-1:36.0: unexpected response 0
[  391.177407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.184385][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.191226][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.198001][    C1] yealink 1-1:36.0: unexpected response 0
[  391.203882][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.210646][    C1] yealink 5-1:36.0: unexpected response 0
[  391.216484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.223858][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.230701][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.237548][    C1] yealink 1-1:36.0: unexpected response 0
[  391.243438][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.250315][    C1] yealink 5-1:36.0: unexpected response 0
[  391.256215][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.263140][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.269999][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.276769][    C1] yealink 1-1:36.0: unexpected response 0
[  391.282708][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.289475][    C1] yealink 5-1:36.0: unexpected response 0
[  391.295370][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.302315][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.309188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.315975][    C1] yealink 1-1:36.0: unexpected response 0
[  391.322566][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.329346][    C1] yealink 5-1:36.0: unexpected response 0
[  391.335205][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.342401][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.349243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.356020][    C1] yealink 1-1:36.0: unexpected response 0
[  391.362018][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.368790][    C1] yealink 5-1:36.0: unexpected response 0
[  391.374639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.381489][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.388400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.395194][    C1] yealink 1-1:36.0: unexpected response 0
[  391.401088][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.407868][    C1] yealink 5-1:36.0: unexpected response 0
[  391.413943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.421433][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.428354][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.435167][    C1] yealink 1-1:36.0: unexpected response 0
[  391.441099][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.447877][    C1] yealink 5-1:36.0: unexpected response 0
[  391.453810][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.460687][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.467584][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.474352][    C1] yealink 1-1:36.0: unexpected response 0
[  391.480229][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.487000][    C1] yealink 5-1:36.0: unexpected response 0
[  391.492885][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.499776][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.506683][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.513490][    C1] yealink 1-1:36.0: unexpected response 0
[  391.519360][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.526129][    C1] yealink 5-1:36.0: unexpected response 0
[  391.532548][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.539366][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.546274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.553065][    C1] yealink 1-1:36.0: unexpected response 0
[  391.558900][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.565661][    C1] yealink 5-1:36.0: unexpected response 0
[  391.571501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.578441][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.585344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.592111][    C1] yealink 1-1:36.0: unexpected response 0
[  391.597971][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.604742][    C1] yealink 5-1:36.0: unexpected response 0
[  391.610618][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.617545][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.625023][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.631795][    C1] yealink 1-1:36.0: unexpected response 0
[  391.637703][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.644475][    C1] yealink 5-1:36.0: unexpected response 0
[  391.650563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.657499][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.664450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.671225][    C1] yealink 1-1:36.0: unexpected response 0
[  391.677128][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.683904][    C1] yealink 5-1:36.0: unexpected response 0
[  391.689780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.696720][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.703614][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.710392][    C1] yealink 1-1:36.0: unexpected response 0
[  391.716273][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.723111][    C1] yealink 5-1:36.0: unexpected response 0
[  391.729569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.736457][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.743388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.750155][    C1] yealink 1-1:36.0: unexpected response 0
[  391.756053][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.762825][    C1] yealink 5-1:36.0: unexpected response 0
[  391.768726][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.775591][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.782551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.789332][    C1] yealink 1-1:36.0: unexpected response 0
[  391.795224][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.801993][    C1] yealink 5-1:36.0: unexpected response 0
[  391.807879][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.814803][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.821661][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.828429][    C1] yealink 1-1:36.0: unexpected response 0
[  391.834921][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.841701][    C1] yealink 5-1:36.0: unexpected response 0
[  391.847560][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.854492][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.861341][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.868107][    C1] yealink 1-1:36.0: unexpected response 0
[  391.873971][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.880780][    C1] yealink 5-1:36.0: unexpected response 0
[  391.886607][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.893521][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.900343][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.907104][    C1] yealink 1-1:36.0: unexpected response 0
[  391.912990][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.919774][    C1] yealink 5-1:36.0: unexpected response 0
[  391.925630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.933023][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.939869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.946681][    C1] yealink 1-1:36.0: unexpected response 0
[  391.952562][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.959440][    C1] yealink 5-1:36.0: unexpected response 0
[  391.965329][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  391.972261][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  391.979109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  391.985873][    C1] yealink 1-1:36.0: unexpected response 0
[  391.991736][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  391.998571][    C1] yealink 5-1:36.0: unexpected response 0
[  392.004485][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.011438][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.018353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.025123][    C1] yealink 1-1:36.0: unexpected response 0
[  392.030974][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.037762][    C1] yealink 5-1:36.0: unexpected response 0
[  392.044298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.051144][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.058160][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.064953][    C1] yealink 1-1:36.0: unexpected response 0
[  392.070797][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.077561][    C1] yealink 5-1:36.0: unexpected response 0
[  392.083456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.090349][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.097309][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.104122][    C1] yealink 1-1:36.0: unexpected response 0
[  392.110056][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.116832][    C1] yealink 5-1:36.0: unexpected response 0
[  392.122690][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.129553][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.137095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.143879][    C1] yealink 1-1:36.0: unexpected response 0
[  392.149759][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.156530][    C1] yealink 5-1:36.0: unexpected response 0
[  392.162449][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.169325][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.176263][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.183032][    C1] yealink 1-1:36.0: unexpected response 0
[  392.188954][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.195751][    C1] yealink 5-1:36.0: unexpected response 0
[  392.201562][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.209112][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.215974][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.222748][    C1] yealink 1-1:36.0: unexpected response 0
[  392.228644][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.235417][    C1] yealink 5-1:36.0: unexpected response 0
[  392.241886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.248704][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.255611][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.262423][    C1] yealink 1-1:36.0: unexpected response 0
[  392.268295][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.275062][    C1] yealink 5-1:36.0: unexpected response 0
[  392.280920][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.287835][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.294710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.301490][    C1] yealink 1-1:36.0: unexpected response 0
[  392.307444][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.314221][    C1] yealink 5-1:36.0: unexpected response 0
[  392.320129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.327120][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.334021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.340792][    C1] yealink 1-1:36.0: unexpected response 0
[  392.347277][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.354067][    C1] yealink 5-1:36.0: unexpected response 0
[  392.359870][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.366745][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.373718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.380479][    C1] yealink 1-1:36.0: unexpected response 0
[  392.386342][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.393112][    C1] yealink 5-1:36.0: unexpected response 0
[  392.398980][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.405977][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.412850][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.419612][    C1] yealink 1-1:36.0: unexpected response 0
[  392.425444][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.432218][    C1] yealink 5-1:36.0: unexpected response 0
[  392.438090][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.445451][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.452322][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.459091][    C1] yealink 1-1:36.0: unexpected response 0
[  392.465993][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.472755][    C1] yealink 5-1:36.0: unexpected response 0
[  392.478574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.485490][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.492380][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.499149][    C1] yealink 1-1:36.0: unexpected response 0
[  392.505010][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.511772][    C1] yealink 5-1:36.0: unexpected response 0
[  392.517616][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.524515][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.531352][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.538125][    C1] yealink 1-1:36.0: unexpected response 0
[  392.544002][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.550767][    C1] yealink 5-1:36.0: unexpected response 0
[  392.557326][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.564199][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.571062][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.577848][    C1] yealink 1-1:36.0: unexpected response 0
[  392.583736][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.590498][    C1] yealink 5-1:36.0: unexpected response 0
[  392.596334][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.603217][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.610043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.616795][    C1] yealink 1-1:36.0: unexpected response 0
[  392.622640][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.629402][    C1] yealink 5-1:36.0: unexpected response 0
[  392.635321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.642241][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.649453][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.656218][    C1] yealink 1-1:36.0: unexpected response 0
[  392.662445][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.669226][    C1] yealink 5-1:36.0: unexpected response 0
[  392.675096][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.682023][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.688857][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.695763][    C1] yealink 1-1:36.0: unexpected response 0
[  392.701643][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.708462][    C1] yealink 5-1:36.0: unexpected response 0
[  392.714347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.721208][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.728107][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.734880][    C1] yealink 1-1:36.0: unexpected response 0
[  392.740814][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.747584][    C1] yealink 5-1:36.0: unexpected response 0
[  392.754066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.760886][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.767828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.774604][    C1] yealink 1-1:36.0: unexpected response 0
[  392.780535][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.787308][    C1] yealink 5-1:36.0: unexpected response 0
[  392.793180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.800040][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.806982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.813750][    C1] yealink 1-1:36.0: unexpected response 0
[  392.819654][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.826421][    C1] yealink 5-1:36.0: unexpected response 0
[  392.832230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.839201][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.846090][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.852859][    C1] yealink 1-1:36.0: unexpected response 0
[  392.858951][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.865717][    C1] yealink 5-1:36.0: unexpected response 0
[  392.871878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.878694][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.885606][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.892377][    C1] yealink 1-1:36.0: unexpected response 0
[  392.898236][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.905110][    C1] yealink 5-1:36.0: unexpected response 0
[  392.910981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.917867][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.924776][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.931571][    C1] yealink 1-1:36.0: unexpected response 0
[  392.937440][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.944209][    C1] yealink 5-1:36.0: unexpected response 0
[  392.950076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.957557][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  392.964424][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  392.971188][    C1] yealink 1-1:36.0: unexpected response 0
[  392.977011][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  392.983805][    C1] yealink 5-1:36.0: unexpected response 0
[  392.989650][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  392.996540][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.003423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.010188][    C1] yealink 1-1:36.0: unexpected response 0
[  393.016041][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.022813][    C1] yealink 5-1:36.0: unexpected response 0
[  393.028670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.035605][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.042506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.049272][    C1] yealink 1-1:36.0: unexpected response 0
[  393.055101][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.061866][    C1] yealink 5-1:36.0: unexpected response 0
[  393.068279][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.075164][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.082109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.088871][    C1] yealink 1-1:36.0: unexpected response 0
[  393.094774][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.101536][    C1] yealink 5-1:36.0: unexpected response 0
[  393.107396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.114344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.121178][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.127940][    C1] yealink 1-1:36.0: unexpected response 0
[  393.133764][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.140613][    C1] yealink 5-1:36.0: unexpected response 0
[  393.146451][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.153381][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.160612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.167380][    C1] yealink 1-1:36.0: unexpected response 0
[  393.173210][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.179988][    C1] yealink 5-1:36.0: unexpected response 0
[  393.185970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.192866][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.199673][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.206443][    C1] yealink 1-1:36.0: unexpected response 0
[  393.212288][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.219051][    C1] yealink 5-1:36.0: unexpected response 0
[  393.224886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.231709][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.238612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.245381][    C1] yealink 1-1:36.0: unexpected response 0
[  393.251232][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.258009][    C1] yealink 5-1:36.0: unexpected response 0
[  393.263877][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.271185][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.278033][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.284801][    C1] yealink 1-1:36.0: unexpected response 0
[  393.290728][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.297520][    C1] yealink 5-1:36.0: unexpected response 0
[  393.303371][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.310202][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.317080][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.323866][    C1] yealink 1-1:36.0: unexpected response 0
[  393.329714][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.336507][    C1] yealink 5-1:36.0: unexpected response 0
[  393.342395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.349232][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.356144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.362917][    C1] yealink 1-1:36.0: unexpected response 0
[  393.369375][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.376144][    C1] yealink 5-1:36.0: unexpected response 0
[  393.381980][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.388860][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.395819][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.402598][    C1] yealink 1-1:36.0: unexpected response 0
[  393.408528][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.415298][    C1] yealink 5-1:36.0: unexpected response 0
[  393.421130][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.428377][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.435242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.442015][    C1] yealink 1-1:36.0: unexpected response 0
[  393.447988][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.455021][    C1] yealink 5-1:36.0: unexpected response 0
[  393.460857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.468097][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.475285][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.482054][    C1] yealink 1-1:36.0: unexpected response 0
2026/05/31 14:58:40 executed programs: 308
[  393.487892][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.494662][    C1] yealink 5-1:36.0: unexpected response 0
[  393.500514][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.508133][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.515044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.521819][    C1] yealink 1-1:36.0: unexpected response 0
[  393.527685][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.534455][    C1] yealink 5-1:36.0: unexpected response 0
[  393.540313][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.547248][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.554190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.560959][    C1] yealink 1-1:36.0: unexpected response 0
[  393.566823][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.573592][    C1] yealink 5-1:36.0: unexpected response 0
[  393.580072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.586954][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.593860][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.600628][    C1] yealink 1-1:36.0: unexpected response 0
[  393.606492][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.613265][    C1] yealink 5-1:36.0: unexpected response 0
[  393.619143][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.626054][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.632967][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.639747][    C1] yealink 1-1:36.0: unexpected response 0
[  393.645689][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.652465][    C1] yealink 5-1:36.0: unexpected response 0
[  393.658307][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.665258][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.672700][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.679471][    C1] yealink 1-1:36.0: unexpected response 0
[  393.685333][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.692112][    C1] yealink 5-1:36.0: unexpected response 0
[  393.698001][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.704920][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.711763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.718525][    C1] yealink 1-1:36.0: unexpected response 0
[  393.724441][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.731204][    C1] yealink 5-1:36.0: unexpected response 0
[  393.737051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.743927][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.750766][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.757549][    C1] yealink 1-1:36.0: unexpected response 0
[  393.763425][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.770191][    C1] yealink 5-1:36.0: unexpected response 0
[  393.776061][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.783545][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.790377][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.797138][    C1] yealink 1-1:36.0: unexpected response 0
[  393.802984][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.809752][    C1] yealink 5-1:36.0: unexpected response 0
[  393.815605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.822501][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.829345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.836128][    C1] yealink 1-1:36.0: unexpected response 0
[  393.841992][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.848761][    C1] yealink 5-1:36.0: unexpected response 0
[  393.854600][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.861446][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.868345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.875118][    C1] yealink 1-1:36.0: unexpected response 0
[  393.881542][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.888314][    C1] yealink 5-1:36.0: unexpected response 0
[  393.894153][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.901115][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.908017][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.914782][    C1] yealink 1-1:36.0: unexpected response 0
[  393.920682][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.927445][    C1] yealink 5-1:36.0: unexpected response 0
[  393.933258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.940116][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.946993][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.953765][    C1] yealink 1-1:36.0: unexpected response 0
[  393.959636][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  393.966413][    C1] yealink 5-1:36.0: unexpected response 0
[  393.972272][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  393.979621][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  393.986486][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  393.993252][    C1] yealink 1-1:36.0: unexpected response 0
[  393.999085][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.005845][    C1] yealink 5-1:36.0: unexpected response 0
[  394.011687][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.018560][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.025419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.032272][    C1] yealink 1-1:36.0: unexpected response 0
[  394.038124][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.044893][    C1] yealink 5-1:36.0: unexpected response 0
[  394.050730][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.057661][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.064518][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.071284][    C1] yealink 1-1:36.0: unexpected response 0
[  394.077128][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.083892][    C1] yealink 5-1:36.0: unexpected response 0
[  394.090333][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.097238][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.104186][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.110951][    C1] yealink 1-1:36.0: unexpected response 0
[  394.116767][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.123531][    C1] yealink 5-1:36.0: unexpected response 0
[  394.129414][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.136360][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.143261][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.150018][    C1] yealink 1-1:36.0: unexpected response 0
[  394.155844][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.162630][    C1] yealink 5-1:36.0: unexpected response 0
[  394.168460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.175340][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.182761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.189528][    C1] yealink 1-1:36.0: unexpected response 0
[  394.195331][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.202105][    C1] yealink 5-1:36.0: unexpected response 0
[  394.207956][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.214875][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.221684][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.228438][    C1] yealink 1-1:36.0: unexpected response 0
[  394.234328][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.241118][    C1] yealink 5-1:36.0: unexpected response 0
[  394.246942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.253877][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.260759][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.267524][    C1] yealink 1-1:36.0: unexpected response 0
[  394.273372][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.280141][    C1] yealink 5-1:36.0: unexpected response 0
[  394.285978][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.293467][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.300288][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.307036][    C1] yealink 1-1:36.0: unexpected response 0
[  394.312893][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.319657][    C1] yealink 5-1:36.0: unexpected response 0
[  394.325474][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.332382][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.339245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.346016][    C1] yealink 1-1:36.0: unexpected response 0
[  394.351909][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.358678][    C1] yealink 5-1:36.0: unexpected response 0
[  394.364542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.371379][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.378289][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.385056][    C1] yealink 1-1:36.0: unexpected response 0
[  394.390925][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.397692][    C1] yealink 5-1:36.0: unexpected response 0
[  394.404193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.411019][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.418031][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.424796][    C1] yealink 1-1:36.0: unexpected response 0
[  394.430691][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.437460][    C1] yealink 5-1:36.0: unexpected response 0
[  394.443322][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.450164][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.457225][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.464002][    C1] yealink 1-1:36.0: unexpected response 0
[  394.469821][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.476588][    C1] yealink 5-1:36.0: unexpected response 0
[  394.482450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.489868][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.496746][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.503519][    C1] yealink 1-1:36.0: unexpected response 0
[  394.509362][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.516127][    C1] yealink 5-1:36.0: unexpected response 0
[  394.521967][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.528815][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.535736][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.542503][    C1] yealink 1-1:36.0: unexpected response 0
[  394.548359][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.555126][    C1] yealink 5-1:36.0: unexpected response 0
[  394.560965][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.567844][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.574717][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.581475][    C1] yealink 1-1:36.0: unexpected response 0
[  394.587324][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.594106][    C1] yealink 5-1:36.0: unexpected response 0
[  394.600430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.607287][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.614205][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.621056][    C1] yealink 1-1:36.0: unexpected response 0
[  394.626946][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.633710][    C1] yealink 5-1:36.0: unexpected response 0
[  394.639552][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.646427][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.653330][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.660091][    C1] yealink 1-1:36.0: unexpected response 0
[  394.665931][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.672693][    C1] yealink 5-1:36.0: unexpected response 0
[  394.678524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.685403][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.692355][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.699125][    C1] yealink 1-1:36.0: unexpected response 0
[  394.705215][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.711967][    C1] yealink 5-1:36.0: unexpected response 0
[  394.718105][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.724957][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.731781][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.738536][    C1] yealink 1-1:36.0: unexpected response 0
[  394.744383][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.751233][    C1] yealink 5-1:36.0: unexpected response 0
[  394.757081][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.763947][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.770790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.777550][    C1] yealink 1-1:36.0: unexpected response 0
[  394.783372][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.790137][    C1] yealink 5-1:36.0: unexpected response 0
[  394.795987][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.803520][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.810365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.817151][    C1] yealink 1-1:36.0: unexpected response 0
[  394.823003][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.829769][    C1] yealink 5-1:36.0: unexpected response 0
[  394.835619][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.842524][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.849362][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.856154][    C1] yealink 1-1:36.0: unexpected response 0
[  394.862018][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.868783][    C1] yealink 5-1:36.0: unexpected response 0
[  394.874665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.881523][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.888389][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.895157][    C1] yealink 1-1:36.0: unexpected response 0
[  394.901027][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.907814][    C1] yealink 5-1:36.0: unexpected response 0
[  394.914350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.921183][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.928068][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.934929][    C1] yealink 1-1:36.0: unexpected response 0
[  394.940824][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.947626][    C1] yealink 5-1:36.0: unexpected response 0
[  394.953506][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.960393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  394.967344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  394.974113][    C1] yealink 1-1:36.0: unexpected response 0
[  394.980009][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  394.986782][    C1] yealink 5-1:36.0: unexpected response 0
[  394.992671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  394.999528][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.007042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.013816][    C1] yealink 1-1:36.0: unexpected response 0
[  395.019674][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.026448][    C1] yealink 5-1:36.0: unexpected response 0
[  395.032373][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.039250][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.046162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.052926][    C1] yealink 1-1:36.0: unexpected response 0
[  395.058798][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.065566][    C1] yealink 5-1:36.0: unexpected response 0
[  395.071448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.078454][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.085350][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.092153][    C1] yealink 1-1:36.0: unexpected response 0
[  395.098083][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.104872][    C1] yealink 5-1:36.0: unexpected response 0
[  395.111430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.118326][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.125274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.132123][    C1] yealink 1-1:36.0: unexpected response 0
[  395.138190][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.145005][    C1] yealink 5-1:36.0: unexpected response 0
[  395.150959][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.157915][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.164840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.171657][    C1] yealink 1-1:36.0: unexpected response 0
[  395.177581][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.184356][    C1] yealink 5-1:36.0: unexpected response 0
[  395.190235][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.192311][   T31] INFO: task jbd2/sda1-8:4955 blocked in I/O wait for more than 143 seconds.
[  395.197183][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.210408][   T31]       Not tainted syzkaller #0
[  395.212650][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.217949][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  395.224219][    C1] yealink 1-1:36.0: unexpected response 0
[  395.225029][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.235641][   T31] task:jbd2/sda1-8     state:D
[  395.238803][    C1] yealink 5-1:36.0: unexpected response 0
[  395.238981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.246381][   T31]  stack:26144 pid:4955  tgid:4955  ppid:2      task_flags:0x240040 flags:0x00080000
[  395.250463][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.258111][   T31] Call Trace:
[  395.262961][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.277052][   T31]  <TASK>
[  395.279027][    C1] yealink 1-1:36.0: unexpected response 0
[  395.279202][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.282739][   T31]  __schedule+0x1821/0x5740
[  395.289080][    C1] yealink 5-1:36.0: unexpected response 0
[  395.289240][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.292780][   T31]  ? register_lock_class+0x31/0x2e0
[  395.297952][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.309482][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.314924][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.345920][    C1] yealink 1-1:36.0: unexpected response 0
[  395.352581][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.357804][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.359354][    C1] yealink 5-1:36.0: unexpected response 0
[  395.359473][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.377807][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.378164][   T31]  ? __pfx___schedule+0x10/0x10
[  395.384707][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.384731][    C1] yealink 1-1:36.0: unexpected response 0
[  395.384842][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.384864][    C1] yealink 5-1:36.0: unexpected response 0
[  395.384954][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.421637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.425889][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.428927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.440806][    C1] yealink 1-1:36.0: unexpected response 0
[  395.447052][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.447500][   T31]  ? schedule+0x90/0x360
[  395.453825][    C1] yealink 5-1:36.0: unexpected response 0
[  395.453962][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.470792][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.471227][   T31]  schedule+0x164/0x360
[  395.477688][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.477715][    C1] yealink 1-1:36.0: unexpected response 0
[  395.494610][   T31]  io_schedule+0x7f/0xd0
[  395.494807][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.498941][   T31]  bit_wait_io+0x11/0xd0
[  395.505644][    C1] yealink 5-1:36.0: unexpected response 0
[  395.505780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.506311][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.506383][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.506404][    C1] yealink 1-1:36.0: unexpected response 0
[  395.506727][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.506755][    C1] yealink 5-1:36.0: unexpected response 0
[  395.506816][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.506954][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.507030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.507050][    C1] yealink 1-1:36.0: unexpected response 0
[  395.507151][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.507172][    C1] yealink 5-1:36.0: unexpected response 0
[  395.507249][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.508085][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.532431][   T31]  __wait_on_bit+0xb9/0x310
[  395.538099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.544441][   T31]  ? __pfx_bit_wait_io+0x10/0x10
[  395.550504][    C1] yealink 1-1:36.0: unexpected response 0
[  395.550686][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.557054][   T31]  out_of_line_wait_on_bit+0x13b/0x190
[  395.562961][    C1] yealink 5-1:36.0: unexpected response 0
[  395.563167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.570555][   T31]  ? __pfx_bit_wait_io+0x10/0x10
[  395.577618][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.585043][   T31]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  395.589467][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.597688][   T31]  ? __pfx_wake_bit_function+0x10/0x10
[  395.601795][    C1] yealink 1-1:36.0: unexpected response 0
[  395.601943][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.613140][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.619806][    C1] yealink 5-1:36.0: unexpected response 0
[  395.620024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.716264][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.723179][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.725647][   T31]  ? __wait_on_buffer+0xe/0x80
[  395.729942][    C1] yealink 1-1:36.0: unexpected response 0
[  395.730075][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.735690][   T31]  jbd2_journal_commit_transaction+0x35cc/0x5b00
[  395.740529][    C1] yealink 5-1:36.0: unexpected response 0
[  395.740719][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.748036][   T31]  ? trace_hrtimer_start+0x82/0x200
[  395.753734][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.760293][   T31]  ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[  395.766268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.772106][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.778121][    C1] yealink 1-1:36.0: unexpected response 0
[  395.778311][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.785558][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  395.791568][    C1] yealink 5-1:36.0: unexpected response 0
[  395.791754][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.827295][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.829168][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.834546][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.834571][    C1] yealink 1-1:36.0: unexpected response 0
[  395.834939][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.849448][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  395.852754][    C1] yealink 5-1:36.0: unexpected response 0
[  395.852895][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.877269][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.877459][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.884128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.884152][    C1] yealink 1-1:36.0: unexpected response 0
[  395.902397][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.902529][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.909204][    C1] yealink 5-1:36.0: unexpected response 0
[  395.909331][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.927481][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.927470][   T31]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  395.935014][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.941236][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.946963][    C1] yealink 1-1:36.0: unexpected response 0
[  395.947099][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.960025][   T31]  ? lockdep_hardirqs_on+0x7a/0x110
[  395.965051][    C1] yealink 5-1:36.0: unexpected response 0
[  395.965222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  395.971057][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  395.976155][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  395.976256][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  395.984550][   T31]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  395.988556][    C1] yealink 1-1:36.0: unexpected response 0
[  395.988758][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  395.996131][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  396.002061][    C1] yealink 5-1:36.0: unexpected response 0
[  396.002223][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.008739][   T31]  ? __timer_delete_sync+0x4a4/0x520
[  396.013723][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.025023][   T31]  kjournald2+0x3e0/0x760
[  396.026208][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.032208][   T31]  ? __pfx_kjournald2+0x10/0x10
[  396.038536][    C1] yealink 1-1:36.0: unexpected response 0
[  396.039378][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.079010][    C1] yealink 5-1:36.0: unexpected response 0
[  396.084891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.085774][   T31]  ? __pfx_autoremove_wake_function+0x10/0x10
[  396.091936][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.104693][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.111469][    C1] yealink 1-1:36.0: unexpected response 0
[  396.117369][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.124137][    C1] yealink 5-1:36.0: unexpected response 0
[  396.130014][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.131972][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  396.137606][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.149249][   T31]  ? __kthread_parkme+0x7a/0x1f0
[  396.149315][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.154253][    C1] yealink 1-1:36.0: unexpected response 0
[  396.154424][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.173587][    C1] yealink 5-1:36.0: unexpected response 0
[  396.179472][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.186367][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.186362][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  396.193269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.199726][   T31]  kthread+0x389/0x470
[  396.205656][    C1] yealink 1-1:36.0: unexpected response 0
[  396.205840][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.210463][   T31]  ? __pfx_kjournald2+0x10/0x10
[  396.215467][    C1] yealink 5-1:36.0: unexpected response 0
[  396.215631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.215733][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.215844][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.215865][    C1] yealink 1-1:36.0: unexpected response 0
[  396.215950][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.215970][    C1] yealink 5-1:36.0: unexpected response 0
[  396.216070][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.234712][   T31]  ? __pfx_kthread+0x10/0x10
[  396.240199][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.248308][   T31]  ret_from_fork+0x514/0xb70
[  396.254504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.260618][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  396.266257][    C1] yealink 1-1:36.0: unexpected response 0
[  396.266395][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.266418][    C1] yealink 5-1:36.0: unexpected response 0
[  396.266602][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.273543][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  396.279179][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.284383][   T31]  ? __switch_to+0xc79/0x1410
[  396.290552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.295799][   T31]  ? __pfx_kthread+0x10/0x10
[  396.301731][    C1] yealink 1-1:36.0: unexpected response 0
[  396.301979][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.372574][    C1] yealink 5-1:36.0: unexpected response 0
[  396.378446][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.385707][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.387829][   T31]  ret_from_fork_asm+0x1a/0x30
[  396.392890][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.398485][   T31]  </TASK>
[  396.404159][    C1] yealink 1-1:36.0: unexpected response 0
[  396.404291][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.408006][   T31] 
[  396.408006][   T31] Showing all locks held in the system:
[  396.412924][    C1] yealink 5-1:36.0: unexpected response 0
[  396.413085][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.413219][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.413305][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.413326][    C1] yealink 1-1:36.0: unexpected response 0
[  396.413420][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.413441][    C1] yealink 5-1:36.0: unexpected response 0
[  396.413523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.413636][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.413719][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.413739][    C1] yealink 1-1:36.0: unexpected response 0
[  396.413832][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.413852][    C1] yealink 5-1:36.0: unexpected response 0
[  396.413950][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.414048][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.414145][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.414166][    C1] yealink 1-1:36.0: unexpected response 0
[  396.414243][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.414263][    C1] yealink 5-1:36.0: unexpected response 0
[  396.414366][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.556425][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.563611][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.570380][    C1] yealink 1-1:36.0: unexpected response 0
[  396.576484][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.583267][    C1] yealink 5-1:36.0: unexpected response 0
[  396.589136][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.596067][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.602997][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.608489][   T31] 5 locks held by kworker/1:0/24:
[  396.609770][    C1] yealink 1-1:36.0: unexpected response 0
[  396.609892][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.625894][   T31] 2 locks held by kworker/1:1/29:
[  396.627236][    C1] yealink 5-1:36.0: unexpected response 0
[  396.627421][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.644879][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.650412][   T31] 1 lock held by khungtaskd/31:
[  396.652411][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.663268][    C1] yealink 1-1:36.0: unexpected response 0
[  396.666384][   T31]  #0: 
[  396.669124][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.678819][    C1] yealink 5-1:36.0: unexpected response 0
[  396.680532][   T31] ffffffff8e95cca0
[  396.684722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.684821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.702166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.708953][    C1] yealink 1-1:36.0: unexpected response 0
[  396.714859][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.721638][    C1] yealink 5-1:36.0: unexpected response 0
[  396.723013][   T31]  (
[  396.727534][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.736957][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.744000][   T31] rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  396.744509][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.758651][    C1] yealink 1-1:36.0: unexpected response 0
[  396.764529][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.771311][    C1] yealink 5-1:36.0: unexpected response 0
[  396.776635][   T31] 9 locks held by kworker/1:2/802:
[  396.777314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.786820][   T31] 5 locks held by kworker/u8:7/1093:
[  396.789125][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.795213][   T31] 6 locks held by kworker/1:3/5360:
[  396.801299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.813082][    C1] yealink 1-1:36.0: unexpected response 0
[  396.818986][   T31] 2 locks held by getty/5383:
[  396.819056][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.830459][    C1] yealink 5-1:36.0: unexpected response 0
[  396.836322][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.842511][   T31]  #0: ffff8880328b50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  396.843921][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.859910][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.866698][    C1] yealink 1-1:36.0: unexpected response 0
[  396.872685][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.874508][   T31]  #1: 
[  396.879489][    C1] yealink 5-1:36.0: unexpected response 0
[  396.879592][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.894928][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.901780][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.908561][    C1] yealink 1-1:36.0: unexpected response 0
[  396.914475][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.920128][   T31] ffffc900032332e8
[  396.921243][    C1] yealink 5-1:36.0: unexpected response 0
[  396.921338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.932749][   T31]  (&ldata->atomic_read_lock
[  396.937599][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.937610][   T31] ){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
[  396.942337][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.942360][    C1] yealink 1-1:36.0: unexpected response 0
[  396.943044][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.943069][    C1] yealink 5-1:36.0: unexpected response 0
[  396.943140][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.943279][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.943367][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.943387][    C1] yealink 1-1:36.0: unexpected response 0
[  396.943483][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.943503][    C1] yealink 5-1:36.0: unexpected response 0
[  396.943585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  396.943703][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  396.943793][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  396.943814][    C1] yealink 1-1:36.0: unexpected response 0
[  396.943909][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  396.943929][    C1] yealink 5-1:36.0: unexpected response 0
[  396.944816][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.018480][   T31] 4 locks held by udevd/5688:
[  397.020378][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.076894][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.083669][    C1] yealink 1-1:36.0: unexpected response 0
[  397.087082][   T31]  #0: ffff88805c4371b8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  397.089834][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.105094][    C1] yealink 5-1:36.0: unexpected response 0
[  397.106861][   T31]  #1: 
[  397.111239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.111727][   T31] ffff88807b2ff080
[  397.114111][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.114210][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.114230][    C1] yealink 1-1:36.0: unexpected response 0
[  397.114362][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.114382][    C1] yealink 5-1:36.0: unexpected response 0
[  397.114481][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.123927][   T31]  (
[  397.125094][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.132458][   T31] &of->mutex
[  397.138646][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.182573][    C1] yealink 1-1:36.0: unexpected response 0
[  397.188695][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.189056][   T31] #2
[  397.195461][    C1] yealink 5-1:36.0: unexpected response 0
[  397.195895][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.196233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.209490][   T31] ){+.+.}-{4:4}
[  397.211144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.218285][   T31] , at: kernfs_seq_start+0x5c/0x420
[  397.221254][    C1] yealink 1-1:36.0: unexpected response 0
[  397.221419][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.245786][    C1] yealink 5-1:36.0: unexpected response 0
[  397.251709][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.253889][   T31]  #2: ffff888073ae9d28 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  397.258927][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.274918][   T31]  #3: ffff888033bcb1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  397.275295][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.285458][   T31] 4 locks held by udevd/5690:
[  397.291070][    C1] yealink 1-1:36.0: unexpected response 0
[  397.291230][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.296829][   T31]  #0: 
[  397.301490][    C1] yealink 5-1:36.0: unexpected response 0
[  397.301684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.309101][   T31] ffff888077664098
[  397.311168][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.323269][   T31]  (
[  397.323647][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.327488][   T31] &p->lock
[  397.334357][    C1] yealink 1-1:36.0: unexpected response 0
[  397.334543][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.337741][   T31] ){+.+.}-{4:4}
[  397.343742][    C1] yealink 5-1:36.0: unexpected response 0
[  397.343887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.347461][   T31] , at: seq_read_iter+0xb7/0xe10
[  397.352614][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.353268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.353291][    C1] yealink 1-1:36.0: unexpected response 0
[  397.353359][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.353380][    C1] yealink 5-1:36.0: unexpected response 0
[  397.353500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.353585][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.353700][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.353720][    C1] yealink 1-1:36.0: unexpected response 0
[  397.353797][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.353817][    C1] yealink 5-1:36.0: unexpected response 0
[  397.354008][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.354069][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.365515][   T31]  #1: 
[  397.370166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.474920][    C1] yealink 1-1:36.0: unexpected response 0
[  397.480947][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.487716][    C1] yealink 5-1:36.0: unexpected response 0
[  397.493875][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.501316][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.507552][   T31] ffff8880621ff480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  397.508216][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.523904][    C1] yealink 1-1:36.0: unexpected response 0
[  397.529826][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.536608][    C1] yealink 5-1:36.0: unexpected response 0
[  397.542511][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.549389][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.556391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.558164][   T31]  #2: 
[  397.563202][    C1] yealink 1-1:36.0: unexpected response 0
[  397.563926][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.578588][    C1] yealink 5-1:36.0: unexpected response 0
[  397.584490][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.585061][   T31] ffff8880360644b8
[  397.591710][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.602684][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.609507][    C1] yealink 1-1:36.0: unexpected response 0
[  397.615503][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.616881][   T31]  (
[  397.622275][    C1] yealink 5-1:36.0: unexpected response 0
[  397.622406][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.622499][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.644303][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.651088][    C1] yealink 1-1:36.0: unexpected response 0
[  397.654263][   T31] kn->active
[  397.656962][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.656988][    C1] yealink 5-1:36.0: unexpected response 0
[  397.657598][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.657672][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.657887][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.657909][    C1] yealink 1-1:36.0: unexpected response 0
[  397.657967][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.657988][    C1] yealink 5-1:36.0: unexpected response 0
[  397.658131][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.659121][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.672507][   T31] #30
[  397.674174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.735270][    C1] yealink 1-1:36.0: unexpected response 0
[  397.741193][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.747977][    C1] yealink 5-1:36.0: unexpected response 0
[  397.751523][   T31] ){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  397.753787][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.764725][   T31]  #3: ffff88807e2381d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  397.766981][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.777483][   T31] 6 locks held by kworker/0:4/5795:
[  397.783685][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.789125][   T31]  #0: 
[  397.794980][    C1] yealink 1-1:36.0: unexpected response 0
[  397.795196][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.798241][   T31] ffff88801fac4540
[  397.803504][    C1] yealink 5-1:36.0: unexpected response 0
[  397.803682][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.826722][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.826892][   T31]  (
[  397.833621][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.833649][    C1] yealink 1-1:36.0: unexpected response 0
[  397.833745][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.855328][    C1] yealink 5-1:36.0: unexpected response 0
[  397.861210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.868668][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.871170][   T31] (wq_completion)usb_hub_wq
[  397.875518][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.875543][    C1] yealink 1-1:36.0: unexpected response 0
[  397.875634][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.880765][   T31] ){+.+.}-{0:0}
[  397.886820][    C1] yealink 5-1:36.0: unexpected response 0
[  397.886953][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.915390][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.915798][   T31] , at: process_scheduled_works+0xa35/0x1860
[  397.922260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.922283][    C1] yealink 1-1:36.0: unexpected response 0
[  397.922404][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.929742][   T31]  #1: 
[  397.935032][    C1] yealink 5-1:36.0: unexpected response 0
[  397.935166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.941452][   T31] ffffc9000440fc40
[  397.948307][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.951693][   T31]  (
[  397.956798][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.968304][   T31] (work_completion)(&hub->events)
[  397.973923][    C1] yealink 1-1:36.0: unexpected response 0
[  397.974083][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  397.977055][   T31] ){+.+.}-{0:0}
[  397.983193][    C1] yealink 5-1:36.0: unexpected response 0
[  397.983839][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  397.983907][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  397.985099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  397.998266][   T31] , at: process_scheduled_works+0xa70/0x1860
[  398.001396][    C1] yealink 1-1:36.0: unexpected response 0
[  398.001538][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.005421][   T31]  #2: 
[  398.010566][    C1] yealink 5-1:36.0: unexpected response 0
[  398.010716][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.018064][   T31] ffff88802a87e1d8
[  398.024235][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.031453][   T31]  (
[  398.037236][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.043465][   T31] &dev->mutex
[  398.049618][    C1] yealink 1-1:36.0: unexpected response 0
[  398.049803][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.100118][    C1] yealink 5-1:36.0: unexpected response 0
[  398.105986][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.113410][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.115583][   T31] ){....}-{4:4}
[  398.120258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.120373][   T31] , at: hub_event+0x17f/0x4f30
[  398.123718][    C1] yealink 1-1:36.0: unexpected response 0
[  398.123880][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.131371][   T31]  #3: 
[  398.135287][    C1] yealink 5-1:36.0: unexpected response 0
[  398.135448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.142194][   T31] ffff88801b70f1d8
[  398.148011][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.173686][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.175443][   T31]  (
[  398.180449][    C1] yealink 1-1:36.0: unexpected response 0
[  398.181074][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.183726][   T31] &dev->mutex
[  398.188635][    C1] yealink 5-1:36.0: unexpected response 0
[  398.188753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.211262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.211398][   T31] ){....}-{4:4}
[  398.218153][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.218181][    C1] yealink 1-1:36.0: unexpected response 0
[  398.218284][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.218308][    C1] yealink 5-1:36.0: unexpected response 0
[  398.218402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.218627][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.260402][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.260814][   T31] , at: __device_attach+0x88/0x450
[  398.267167][    C1] yealink 1-1:36.0: unexpected response 0
[  398.267342][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.267366][    C1] yealink 5-1:36.0: unexpected response 0
[  398.267458][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.279983][   T31]  #4: 
[  398.285008][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.307599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.308030][   T31] ffff8880346c11a0
[  398.314363][    C1] yealink 1-1:36.0: unexpected response 0
[  398.314481][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.314506][    C1] yealink 5-1:36.0: unexpected response 0
[  398.314602][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.314714][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.350119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.350253][   T31]  (
[  398.356879][    C1] yealink 1-1:36.0: unexpected response 0
[  398.356983][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.357009][    C1] yealink 5-1:36.0: unexpected response 0
[  398.357117][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.357212][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.364320][   T31] &dev->mutex
[  398.365523][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.376751][   T31] ){....}-{4:4}
[  398.377816][    C1] yealink 1-1:36.0: unexpected response 0
[  398.384959][   T31] , at: __device_attach+0x88/0x450
[  398.391464][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.403495][   T31]  #5: 
[  398.404835][    C1] yealink 5-1:36.0: unexpected response 0
[  398.410748][   T31] ffffffff8f842c60
[  398.416320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.423572][   T31]  (
[  398.425261][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.431220][   T31] input_mutex
[  398.434674][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.442047][   T31] ){+.+.}-{4:4}
[  398.443877][    C1] yealink 1-1:36.0: unexpected response 0
[  398.444074][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.451005][   T31] , at: input_register_device+0xa56/0x1140
[  398.453878][    C1] yealink 5-1:36.0: unexpected response 0
[  398.454049][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.461482][   T31] 3 locks held by kworker/1:5/5954:
[  398.464340][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.470385][   T31] 2 locks held by kworker/1:6/5960:
[  398.476840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.476864][    C1] yealink 1-1:36.0: unexpected response 0
[  398.477510][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.477534][    C1] yealink 5-1:36.0: unexpected response 0
[  398.477598][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.477746][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.477836][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.477857][    C1] yealink 1-1:36.0: unexpected response 0
[  398.477958][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.477980][    C1] yealink 5-1:36.0: unexpected response 0
[  398.478060][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.478181][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.478264][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.478286][    C1] yealink 1-1:36.0: unexpected response 0
[  398.478384][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.478405][    C1] yealink 5-1:36.0: unexpected response 0
[  398.478485][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.478601][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.629123][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.635897][    C1] yealink 1-1:36.0: unexpected response 0
[  398.641597][   T31] 6 locks held by kworker/0:6/6015:
[  398.642068][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.646886][   T31]  #0: 
[  398.653525][    C1] yealink 5-1:36.0: unexpected response 0
[  398.653931][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.658360][   T31] ffff88801fac4540
[  398.662138][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.669436][   T31]  (
[  398.672664][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.683491][   T31] (wq_completion)usb_hub_wq
[  398.688555][    C1] yealink 1-1:36.0: unexpected response 0
[  398.688707][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.694027][   T31] ){+.+.}-{0:0}
[  398.698743][    C1] yealink 5-1:36.0: unexpected response 0
[  398.699466][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.712067][   T31] , at: process_scheduled_works+0xa35/0x1860
[  398.714711][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.722368][   T31]  #1: 
[  398.727480][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.734674][   T31] ffffc9000330fc40
[  398.736801][    C1] yealink 1-1:36.0: unexpected response 0
[  398.736964][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.750286][   T31]  (
[  398.752939][    C1] yealink 5-1:36.0: unexpected response 0
[  398.753115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.775316][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.775762][   T31] (work_completion)(&hub->events)
[  398.782270][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.782296][    C1] yealink 1-1:36.0: unexpected response 0
[  398.783027][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.783052][    C1] yealink 5-1:36.0: unexpected response 0
[  398.783123][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.783265][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.783356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.783376][    C1] yealink 1-1:36.0: unexpected response 0
[  398.783483][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.783503][    C1] yealink 5-1:36.0: unexpected response 0
[  398.783580][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.783702][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.783782][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.783803][    C1] yealink 1-1:36.0: unexpected response 0
[  398.783918][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.783938][    C1] yealink 5-1:36.0: unexpected response 0
[  398.784031][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.784252][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.904297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.911098][    C1] yealink 1-1:36.0: unexpected response 0
[  398.913164][   T31] ){+.+.}-{0:0}, at: process_scheduled_works+0xa70/0x1860
[  398.917328][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.924158][   T31]  #2: 
[  398.930817][    C1] yealink 5-1:36.0: unexpected response 0
[  398.930949][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.933807][   T31] ffff88802a7461d8
[  398.939701][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.949417][   T31]  (
[  398.949921][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.956662][   T31] &dev->mutex
[  398.959052][    C1] yealink 1-1:36.0: unexpected response 0
[  398.959195][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.967314][   T31] ){....}-{4:4}
[  398.969078][    C1] yealink 5-1:36.0: unexpected response 0
[  398.969256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.975256][   T31] , at: hub_event+0x17f/0x4f30
[  398.981674][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.985721][   T31]  #3: 
[  398.990971][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.990997][    C1] yealink 1-1:36.0: unexpected response 0
[  398.991601][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.991645][    C1] yealink 5-1:36.0: unexpected response 0
[  398.991711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.991991][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.992057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.992077][    C1] yealink 1-1:36.0: unexpected response 0
[  398.992229][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.992252][    C1] yealink 5-1:36.0: unexpected response 0
[  398.992334][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.993124][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.993183][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.993203][    C1] yealink 1-1:36.0: unexpected response 0
[  398.993324][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.993345][    C1] yealink 5-1:36.0: unexpected response 0
[  398.993426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.993549][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.993626][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.993646][    C1] yealink 1-1:36.0: unexpected response 0
[  398.993749][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  398.993771][    C1] yealink 5-1:36.0: unexpected response 0
[  398.993854][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  398.993979][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  398.994066][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  398.994087][    C1] yealink 1-1:36.0: unexpected response 0
[  398.994182][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.006043][   T31] ffff88801b3f61d8
[  399.012403][    C1] yealink 5-1:36.0: unexpected response 0
[  399.012575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.012657][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.012780][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.012801][    C1] yealink 1-1:36.0: unexpected response 0
[  399.012885][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.012904][    C1] yealink 5-1:36.0: unexpected response 0
[  399.013006][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.013099][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.013321][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.025758][   T31]  (
[  399.028561][    C1] yealink 1-1:36.0: unexpected response 0
[  399.028708][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.271420][    C1] yealink 5-1:36.0: unexpected response 0
[  399.277442][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.284595][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.290940][   T31] &dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x450
[  399.291709][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.303776][   T31]  #4: 
[  399.305346][    C1] yealink 1-1:36.0: unexpected response 0
[  399.305491][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.308765][   T31] ffff88807ad4b1a0
[  399.314360][    C1] yealink 5-1:36.0: unexpected response 0
[  399.314871][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.321651][   T31]  (
[  399.325307][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.332200][   T31] &dev->mutex
[  399.337475][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.340443][   T31] ){....}-{4:4}
[  399.346599][    C1] yealink 1-1:36.0: unexpected response 0
[  399.346746][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.346768][    C1] yealink 5-1:36.0: unexpected response 0
[  399.346858][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.347069][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.347131][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.351068][   T31] , at: __device_attach+0x88/0x450
[  399.357115][    C1] yealink 1-1:36.0: unexpected response 0
[  399.357304][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.360599][   T31]  #5: 
[  399.366285][    C1] yealink 5-1:36.0: unexpected response 0
[  399.366439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.373115][   T31] ffffffff8f842c60
[  399.378914][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.387121][   T31]  (
[  399.392386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.410744][   T31] input_mutex
[  399.416808][    C1] yealink 1-1:36.0: unexpected response 0
[  399.416984][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.420116][   T31] ){+.+.}-{4:4}
[  399.425333][    C1] yealink 5-1:36.0: unexpected response 0
[  399.426028][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.432512][   T31] , at: input_register_device+0xa56/0x1140
[  399.436260][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.444368][   T31] 5 locks held by kworker/1:7/6071:
[  399.445535][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.454038][   T31] 4 locks held by udevd/6075:
[  399.455444][    C1] yealink 1-1:36.0: unexpected response 0
[  399.461236][   T31]  #0: 
[  399.468054][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.471467][   T31] ffff888021336bd8
[  399.477158][    C1] yealink 5-1:36.0: unexpected response 0
[  399.477324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.484364][   T31]  (
[  399.489957][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.497891][   T31] &p->lock
[  399.501936][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.501961][    C1] yealink 1-1:36.0: unexpected response 0
[  399.502555][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.502578][    C1] yealink 5-1:36.0: unexpected response 0
[  399.502639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.502885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.502947][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.502966][    C1] yealink 1-1:36.0: unexpected response 0
[  399.503997][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.520254][   T31] ){+.+.}-{4:4}
[  399.520449][    C1] yealink 5-1:36.0: unexpected response 0
[  399.524139][   T31] , at: seq_read_iter+0xb7/0xe10
[  399.530238][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.534585][   T31]  #1: 
[  399.539697][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.546934][   T31] ffff8880750f7880
[  399.548947][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.556172][   T31]  (
[  399.558568][    C1] yealink 1-1:36.0: unexpected response 0
[  399.558763][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.671999][    C1] yealink 5-1:36.0: unexpected response 0
[  399.678242][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.685377][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.692530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.699350][    C1] yealink 1-1:36.0: unexpected response 0
[  399.705189][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.711968][    C1] yealink 5-1:36.0: unexpected response 0
2026/05/31 14:58:46 executed programs: 320
[  399.718143][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.725322][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.732219][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.739009][    C1] yealink 1-1:36.0: unexpected response 0
[  399.739196][   T31] &of->mutex
[  399.744925][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.744951][    C1] yealink 5-1:36.0: unexpected response 0
[  399.745033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.745154][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.775028][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.781812][    C1] yealink 1-1:36.0: unexpected response 0
[  399.787948][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.794732][    C1] yealink 5-1:36.0: unexpected response 0
[  399.800608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.801301][   T31] #2
[  399.807521][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.808137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.808161][    C1] yealink 1-1:36.0: unexpected response 0
[  399.808227][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.808248][    C1] yealink 5-1:36.0: unexpected response 0
[  399.808465][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.808527][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.808671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.808693][    C1] yealink 1-1:36.0: unexpected response 0
[  399.808773][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.808791][    C1] yealink 5-1:36.0: unexpected response 0
[  399.808894][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.808988][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.809093][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.809113][    C1] yealink 1-1:36.0: unexpected response 0
[  399.809189][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.809209][    C1] yealink 5-1:36.0: unexpected response 0
[  399.809306][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.843047][   T31] ){+.+.}-{4:4}
[  399.843610][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.876074][   T31] , at: kernfs_seq_start+0x5c/0x420
[  399.881942][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  399.944979][   T31]  #2: 
[  399.949159][    C1] yealink 1-1:36.0: unexpected response 0
[  399.949421][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  399.964399][    C1] yealink 5-1:36.0: unexpected response 0
[  399.970067][   T31] ffff8880346a5968 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  399.970560][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  399.986343][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  399.993238][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.000047][    C1] yealink 1-1:36.0: unexpected response 0
[  400.006011][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.012788][    C1] yealink 5-1:36.0: unexpected response 0
[  400.018635][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.024070][   T31]  #3: ffff88801b70f1d8 (&dev->mutex){....}-{4:4}
[  400.025851][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.032742][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.045985][    C1] yealink 1-1:36.0: unexpected response 0
[  400.051886][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.058662][    C1] yealink 5-1:36.0: unexpected response 0
[  400.064684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.065617][   T31] , at: manufacturer_show+0x26/0xa0
[  400.071529][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.083600][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.090372][    C1] yealink 1-1:36.0: unexpected response 0
[  400.096537][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.102234][   T31] 6 locks held by kworker/0:7/6086:
[  400.103307][    C1] yealink 5-1:36.0: unexpected response 0
[  400.114333][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.122056][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.128886][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.129239][   T31]  #0: 
[  400.135652][    C1] yealink 1-1:36.0: unexpected response 0
[  400.135850][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.139482][   T31] ffff88801fac4540
[  400.144166][    C1] yealink 5-1:36.0: unexpected response 0
[  400.144316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.167344][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.167772][   T31]  (
[  400.174243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.174270][    C1] yealink 1-1:36.0: unexpected response 0
[  400.174368][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.174390][    C1] yealink 5-1:36.0: unexpected response 0
[  400.174483][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.174598][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.183941][   T31] (wq_completion)usb_hub_wq
[  400.189602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.197136][   T31] ){+.+.}-{0:0}
[  400.201941][    C1] yealink 1-1:36.0: unexpected response 0
[  400.202098][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.209374][   T31] , at: process_scheduled_works+0xa35/0x1860
[  400.215461][    C1] yealink 5-1:36.0: unexpected response 0
[  400.215616][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.216330][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.216401][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.216421][    C1] yealink 1-1:36.0: unexpected response 0
[  400.216539][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.216560][    C1] yealink 5-1:36.0: unexpected response 0
[  400.216640][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.216758][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.216839][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.216859][    C1] yealink 1-1:36.0: unexpected response 0
[  400.216957][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.216977][    C1] yealink 5-1:36.0: unexpected response 0
[  400.217054][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.217178][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.227313][   T31]  #1: 
[  400.228499][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.232173][   T31] ffffc9000362fc40
[  400.237509][    C1] yealink 1-1:36.0: unexpected response 0
[  400.237680][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.245123][   T31]  (
[  400.250319][    C1] yealink 5-1:36.0: unexpected response 0
[  400.250511][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.256730][   T31] (work_completion)(&hub->events)
[  400.262923][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.270206][   T31] ){+.+.}-{0:0}
[  400.276446][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.282778][   T31] , at: process_scheduled_works+0xa70/0x1860
[  400.288856][    C1] yealink 1-1:36.0: unexpected response 0
[  400.289030][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.427368][    C1] yealink 5-1:36.0: unexpected response 0
[  400.433325][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.440486][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.447636][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.454414][    C1] yealink 1-1:36.0: unexpected response 0
[  400.460258][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.467044][    C1] yealink 5-1:36.0: unexpected response 0
[  400.472896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.479750][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.486683][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.493471][    C1] yealink 1-1:36.0: unexpected response 0
[  400.499401][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.506202][    C1] yealink 5-1:36.0: unexpected response 0
[  400.509880][   T31]  #2: 
[  400.512080][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.518716][   T31] ffff88802a78e1d8
[  400.521714][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.532365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.535813][   T31]  (
[  400.539146][    C1] yealink 1-1:36.0: unexpected response 0
[  400.539887][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.554190][    C1] yealink 5-1:36.0: unexpected response 0
[  400.556301][   T31] &dev->mutex
[  400.560052][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.560937][   T31] ){....}-{4:4}
[  400.563496][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.563589][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.563610][    C1] yealink 1-1:36.0: unexpected response 0
[  400.563709][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.563731][    C1] yealink 5-1:36.0: unexpected response 0
[  400.563840][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.579964][   T31] , at: hub_event+0x17f/0x4f30
[  400.580940][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.589558][   T31]  #3: 
[  400.593414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.600286][   T31] ffff888033bcb1d8
[  400.605753][    C1] yealink 1-1:36.0: unexpected response 0
[  400.605912][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.646629][   T31]  (
[  400.649725][    C1] yealink 5-1:36.0: unexpected response 0
[  400.649972][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.665184][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.667388][   T31] &dev->mutex
[  400.672390][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.682436][    C1] yealink 1-1:36.0: unexpected response 0
[  400.688306][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.695084][    C1] yealink 5-1:36.0: unexpected response 0
[  400.701014][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.706910][   T31] ){....}-{4:4}, at: __device_attach+0x88/0x450
[  400.707971][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.721001][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.723655][   T31]  #4: 
[  400.727773][    C1] yealink 1-1:36.0: unexpected response 0
[  400.727941][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.727965][    C1] yealink 5-1:36.0: unexpected response 0
[  400.728617][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.728691][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.728824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.728845][    C1] yealink 1-1:36.0: unexpected response 0
[  400.728923][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.728944][    C1] yealink 5-1:36.0: unexpected response 0
[  400.729042][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.729141][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.729240][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.729261][    C1] yealink 1-1:36.0: unexpected response 0
[  400.729345][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.736859][   T31] ffff888034cef1a0
[  400.737890][    C1] yealink 5-1:36.0: unexpected response 0
[  400.738104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.745661][   T31]  (
[  400.750521][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.847858][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.854632][    C1] yealink 1-1:36.0: unexpected response 0
[  400.860757][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.863233][   T31] &dev->mutex
[  400.867519][    C1] yealink 5-1:36.0: unexpected response 0
[  400.867908][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.871768][   T31] ){....}-{4:4}
[  400.876643][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.876749][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.883978][   T31] , at: __device_attach+0x88/0x450
[  400.886826][    C1] yealink 1-1:36.0: unexpected response 0
[  400.886997][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.894510][   T31]  #5: 
[  400.900328][    C1] yealink 5-1:36.0: unexpected response 0
[  400.900496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.906173][   T31] ffffffff8f842c60
[  400.911266][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.918534][   T31]  (
[  400.920784][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.926789][   T31] input_mutex
[  400.933124][    C1] yealink 1-1:36.0: unexpected response 0
[  400.933332][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.933356][    C1] yealink 5-1:36.0: unexpected response 0
[  400.934120][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.934198][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.934338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.934362][    C1] yealink 1-1:36.0: unexpected response 0
[  400.934460][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.934481][    C1] yealink 5-1:36.0: unexpected response 0
[  400.934577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.934678][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.934782][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.934803][    C1] yealink 1-1:36.0: unexpected response 0
[  400.934885][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.934905][    C1] yealink 5-1:36.0: unexpected response 0
[  400.935005][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.935108][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.944108][   T31] ){+.+.}-{4:4}
[  400.945628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  400.948260][   T31] , at: input_register_device+0xa56/0x1140
[  400.954698][    C1] yealink 1-1:36.0: unexpected response 0
[  400.954870][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  400.954894][    C1] yealink 5-1:36.0: unexpected response 0
[  400.954997][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  400.955110][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  400.955242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.121464][    C1] yealink 1-1:36.0: unexpected response 0
[  401.127425][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.134203][    C1] yealink 5-1:36.0: unexpected response 0
[  401.140352][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.143322][   T31] 4 locks held by udevd/6087:
[  401.147521][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.152448][   T31]  #0: ffff888021336cf8 (
[  401.158688][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.158698][   T31] &p->lock
[  401.158713][    C1] yealink 1-1:36.0: unexpected response 0
[  401.163163][   T31] ){+.+.}-{4:4}
[  401.169852][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.173876][   T31] , at: seq_read_iter+0xb7/0xe10
[  401.178485][    C1] yealink 5-1:36.0: unexpected response 0
[  401.178680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.182077][   T31]  #1: 
[  401.188815][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.193814][   T31] ffff8880750f7480
[  401.199595][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.206431][   T31]  (
[  401.208948][    C1] yealink 1-1:36.0: unexpected response 0
[  401.209099][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.216032][   T31] &of->mutex
[  401.219414][    C1] yealink 5-1:36.0: unexpected response 0
[  401.219587][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.227950][   T31] #2
[  401.228895][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.234639][   T31] ){+.+.}-{4:4}
[  401.241324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.241349][    C1] yealink 1-1:36.0: unexpected response 0
[  401.243028][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.243051][    C1] yealink 5-1:36.0: unexpected response 0
[  401.243117][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.243533][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.243601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.243621][    C1] yealink 1-1:36.0: unexpected response 0
[  401.243739][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.243758][    C1] yealink 5-1:36.0: unexpected response 0
[  401.243838][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.243957][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.244035][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.244056][    C1] yealink 1-1:36.0: unexpected response 0
[  401.244157][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.244178][    C1] yealink 5-1:36.0: unexpected response 0
[  401.244262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.244375][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.259714][   T31] , at: kernfs_seq_start+0x5c/0x420
[  401.260154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.262853][   T31]  #2: 
[  401.269254][    C1] yealink 1-1:36.0: unexpected response 0
[  401.269381][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.269404][    C1] yealink 5-1:36.0: unexpected response 0
[  401.273819][   T31] ffff888073b5d4b8
[  401.279707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.285916][   T31]  (
[  401.292162][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.298381][   T31] kn->active
[  401.304650][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.450400][    C1] yealink 1-1:36.0: unexpected response 0
[  401.456363][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.463139][    C1] yealink 5-1:36.0: unexpected response 0
[  401.465840][   T31] #30){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  401.469317][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.475711][   T31]  #3: ffff88801b3f61d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  401.482732][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.491780][   T31] 
[  401.498552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.498578][    C1] yealink 1-1:36.0: unexpected response 0
[  401.498689][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  401.498711][    C1] yealink 5-1:36.0: unexpected response 0
[  401.498822][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  401.520440][   T31] =============================================
[  401.520440][   T31] 
[  401.526078][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  401.534348][   T31] NMI backtrace for cpu 0
[  401.534367][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  401.534393][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  401.534409][   T31] Call Trace:
[  401.534419][   T31]  <TASK>
[  401.534430][   T31]  dump_stack_lvl+0xe8/0x150
[  401.534463][   T31]  nmi_cpu_backtrace+0x274/0x2d0
[  401.534499][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  401.534529][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  401.534568][   T31]  sys_info+0x135/0x170
[  401.534597][   T31]  watchdog+0xfd3/0x1030
[  401.534644][   T31]  ? watchdog+0x1c9/0x1030
[  401.534688][   T31]  kthread+0x389/0x470
[  401.534722][   T31]  ? __pfx_watchdog+0x10/0x10
[  401.534757][   T31]  ? __pfx_kthread+0x10/0x10
[  401.534792][   T31]  ret_from_fork+0x514/0xb70
[  401.534823][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  401.534850][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.534880][   T31]  ? __switch_to+0xc79/0x1410
[  401.534921][   T31]  ? __pfx_kthread+0x10/0x10
[  401.534956][   T31]  ret_from_fork_asm+0x1a/0x30
[  401.535004][   T31]  </TASK>
[  401.535014][   T31] Sending NMI from CPU 0 to CPUs 1:
[  401.541276][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  401.549517][    C1] NMI backtrace for cpu 1
[  401.549535][    C1] CPU: 1 UID: 0 PID: 5960 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) 
[  401.549562][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  401.549578][    C1] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
[  401.549616][    C1] RIP: 0010:io_serial_in+0x77/0xc0
[  401.549656][    C1] Code: e8 6e e9 80 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 3f 3f ec fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 a5 73 cb fb cc 44 89 f9 80 e1 07
[  401.549676][    C1] RSP: 0018:ffffc90000a082f0 EFLAGS: 00000002
[  401.549695][    C1] RAX: 1ffffffff34f2100 RBX: 00000000000003fd RCX: 0000000000000000
[  401.549711][    C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020
[  401.549726][    C1] RBP: ffffffff9a790d50 R08: ffff8880260c0237 R09: 1ffff11004c18046
[  401.549744][    C1] R10: dffffc0000000000 R11: ffffffff8544cce0 R12: dffffc0000000000
[  401.549767][    C1] R13: 0000000000000000 R14: ffffffff9a790ac0 R15: 0000000000000000
[  401.549786][    C1] FS:  0000000000000000(0000) GS:ffff88812539c000(0000) knlGS:0000000000000000
[  401.549805][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  401.549821][    C1] CR2: 00007f8a96385b00 CR3: 000000000e74a000 CR4: 0000000000350ef0
[  401.549840][    C1] Call Trace:
[  401.549849][    C1]  <IRQ>
[  401.549860][    C1]  wait_for_lsr+0x1a1/0x2f0
[  401.549900][    C1]  serial8250_console_write+0x1348/0x1ba0
[  401.549947][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  401.549984][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550015][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550045][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550072][    C1]  ? do_raw_spin_unlock+0xf5/0x210
[  401.550109][    C1]  ? console_flush_all+0x123/0xb20
[  401.550144][    C1]  console_flush_all+0x718/0xb20
[  401.550180][    C1]  ? console_flush_all+0x123/0xb20
[  401.550219][    C1]  ? __pfx_console_flush_all+0x10/0x10
[  401.550255][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550283][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  401.550323][    C1]  console_unlock+0xd1/0x1c0
[  401.550354][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550383][    C1]  ? __pfx_console_unlock+0x10/0x10
[  401.550414][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550443][    C1]  ? vprintk_emit+0x2cf/0x560
[  401.550473][    C1]  ? vprintk_emit+0x2cf/0x560
[  401.550502][    C1]  ? vprintk_emit+0x2cf/0x560
[  401.550534][    C1]  vprintk_emit+0x485/0x560
[  401.550566][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  401.550597][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  401.550634][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550667][    C1]  dev_vprintk_emit+0x355/0x420
[  401.550698][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  401.550725][    C1]  ? stack_trace_save+0xa9/0x100
[  401.550768][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550796][    C1]  ? stack_depot_save_flags+0x33/0x810
[  401.550827][    C1]  dev_printk_emit+0xee/0x140
[  401.550861][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  401.550894][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.550921][    C1]  ? __dev_printk+0x131/0x190
[  401.550949][    C1]  _dev_err+0x11e/0x180
[  401.550981][    C1]  ? __pfx__dev_err+0x10/0x10
[  401.551010][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.551042][    C1]  ? kcov_remote_start+0x88/0x7a0
[  401.551083][    C1]  urb_irq_callback+0x38d/0x5f0
[  401.551120][    C1]  __usb_hcd_giveback_urb+0x376/0x540
[  401.551154][    C1]  dummy_timer+0xbc0/0x4650
[  401.551196][    C1]  ? __pfx_clockevents_program_event+0x10/0x10
[  401.551243][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.551273][    C1]  ? __lock_acquire+0x6b5/0x2cf0
[  401.551310][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  401.551347][    C1]  ? _raw_spin_unlock_irqrestore+0x47/0x80
[  401.551393][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  401.551434][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  401.551475][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  401.551513][    C1]  __hrtimer_run_queues+0x3c0/0xa20
[  401.551559][    C1]  hrtimer_run_softirq+0x17a/0x240
[  401.551597][    C1]  handle_softirqs+0x22a/0x840
[  401.551648][    C1]  ? do_softirq+0x76/0xd0
[  401.551677][    C1]  ? wg_packet_handshake_receive_worker+0x1012/0x10c0
[  401.551712][    C1]  do_softirq+0x76/0xd0
[  401.551735][    C1]  </IRQ>
[  401.551745][    C1]  <TASK>
[  401.551754][    C1]  __local_bh_enable_ip+0xf8/0x130
[  401.551785][    C1]  wg_packet_handshake_receive_worker+0x1012/0x10c0
[  401.551818][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.551848][    C1]  ? look_up_lock_class+0x57/0x110
[  401.551885][    C1]  ? __pfx_wg_packet_handshake_receive_worker+0x10/0x10
[  401.551917][    C1]  ? do_raw_spin_lock+0x12b/0x2f0
[  401.551954][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.551985][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552017][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552047][    C1]  ? do_raw_spin_unlock+0xf5/0x210
[  401.552086][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552115][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552146][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552176][    C1]  ? process_scheduled_works+0xa70/0x1860
[  401.552200][    C1]  ? process_scheduled_works+0xa70/0x1860
[  401.552225][    C1]  process_scheduled_works+0xb5d/0x1860
[  401.552249][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552296][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[  401.552324][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552352][    C1]  ? assign_work+0x3d5/0x5e0
[  401.552378][    C1]  worker_thread+0xa53/0xfc0
[  401.552403][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552440][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552474][    C1]  kthread+0x389/0x470
[  401.552505][    C1]  ? __pfx_worker_thread+0x10/0x10
[  401.552528][    C1]  ? __pfx_kthread+0x10/0x10
[  401.552561][    C1]  ret_from_fork+0x514/0xb70
[  401.552588][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  401.552612][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.552639][    C1]  ? __switch_to+0xc79/0x1410
[  401.552676][    C1]  ? __pfx_kthread+0x10/0x10
[  401.552707][    C1]  ret_from_fork_asm+0x1a/0x30
[  401.552747][    C1]  </TASK>
[  401.554805][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  401.554825][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  401.554853][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  401.554870][   T31] Call Trace:
[  401.554882][   T31]  <TASK>
[  401.554893][   T31]  vpanic+0x56c/0xa60
[  401.554926][   T31]  ? __pfx___schedule+0x10/0x10
[  401.554967][   T31]  ? __pfx_vpanic+0x10/0x10
[  401.554994][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.555038][   T31]  panic+0xc5/0xd0
[  401.555067][   T31]  ? __pfx_panic+0x10/0x10
[  401.555094][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.555128][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.555159][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  401.555202][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.555233][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  401.555282][   T31]  watchdog+0x102c/0x1030
[  401.555330][   T31]  ? watchdog+0x1c9/0x1030
[  401.555375][   T31]  kthread+0x389/0x470
[  401.555411][   T31]  ? __pfx_watchdog+0x10/0x10
[  401.555447][   T31]  ? __pfx_kthread+0x10/0x10
[  401.555483][   T31]  ret_from_fork+0x514/0xb70
[  401.555515][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  401.555543][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  401.555573][   T31]  ? __switch_to+0xc79/0x1410
[  401.555615][   T31]  ? __pfx_kthread+0x10/0x10
[  401.555651][   T31]  ret_from_fork_asm+0x1a/0x30
[  401.555700][   T31]  </TASK>
[  402.401455][   T31] Kernel Offset: disabled
[  402.405769][   T31] Rebooting in 86400 seconds..