1
[  598.404381][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.412843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.419693][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.426455][    C1] yealink 5-1:36.0: unexpected response 0
[  598.432286][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.439060][    C1] yealink 2-1:36.0: unexpected response 0
[  598.444972][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.451734][    C1] yealink 3-1:36.0: unexpected response 0
[  598.457531][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.464375][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.471430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.478218][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.484959][    C1] yealink 5-1:36.0: unexpected response 0
[  598.490749][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.497509][    C1] yealink 2-1:36.0: unexpected response 0
[  598.503481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.510247][    C1] yealink 3-1:36.0: unexpected response 0
[  598.517286][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.524128][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.532471][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.539334][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.546098][    C1] yealink 5-1:36.0: unexpected response 0
[  598.551888][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.558648][    C1] yealink 2-1:36.0: unexpected response 0
[  598.564585][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.571355][    C1] yealink 3-1:36.0: unexpected response 0
[  598.577193][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.584041][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.590955][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.598980][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.605727][    C1] yealink 5-1:36.0: unexpected response 0
[  598.613281][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.620067][    C1] yealink 2-1:36.0: unexpected response 0
[  598.625909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.632678][    C1] yealink 3-1:36.0: unexpected response 0
[  598.638518][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.645515][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.652362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.659165][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.665912][    C1] yealink 5-1:36.0: unexpected response 0
[  598.671806][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.678568][    C1] yealink 2-1:36.0: unexpected response 0
[  598.684367][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.691128][    C1] yealink 3-1:36.0: unexpected response 0
[  598.696921][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.703861][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.712038][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.720372][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.727138][    C1] yealink 5-1:36.0: unexpected response 0
[  598.732945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.739732][    C1] yealink 2-1:36.0: unexpected response 0
[  598.745524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.752282][    C1] yealink 3-1:36.0: unexpected response 0
[  598.758127][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.764987][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.771881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.778686][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.785431][    C1] yealink 5-1:36.0: unexpected response 0
[  598.791336][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.798100][    C1] yealink 2-1:36.0: unexpected response 0
[  598.803888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.810648][    C1] yealink 3-1:36.0: unexpected response 0
[  598.817637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.826056][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.832962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.839804][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.846565][    C1] yealink 5-1:36.0: unexpected response 0
[  598.852518][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.859281][    C1] yealink 2-1:36.0: unexpected response 0
[  598.865101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.871861][    C1] yealink 3-1:36.0: unexpected response 0
[  598.877679][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.884595][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.891450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.898269][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.905014][    C1] yealink 5-1:36.0: unexpected response 0
[  598.912123][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.918874][    C1] yealink 2-1:36.0: unexpected response 0
[  598.926235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.933004][    C1] yealink 3-1:36.0: unexpected response 0
[  598.938803][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  598.945672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  598.952553][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.959406][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  598.966168][    C1] yealink 5-1:36.0: unexpected response 0
[  598.972019][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  598.978795][    C1] yealink 2-1:36.0: unexpected response 0
[  598.984655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.991417][    C1] yealink 3-1:36.0: unexpected response 0
[  598.997315][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.004200][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.012149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.020422][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.027219][    C1] yealink 5-1:36.0: unexpected response 0
[  599.033025][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.039798][    C1] yealink 2-1:36.0: unexpected response 0
[  599.045615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.052378][    C1] yealink 3-1:36.0: unexpected response 0
[  599.058305][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.065160][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.072001][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.078836][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.085585][    C1] yealink 5-1:36.0: unexpected response 0
[  599.091418][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.098198][    C1] yealink 2-1:36.0: unexpected response 0
[  599.104264][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.111028][    C1] yealink 3-1:36.0: unexpected response 0
[  599.116845][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.124781][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.133194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.140045][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.146815][    C1] yealink 5-1:36.0: unexpected response 0
[  599.152656][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.159418][    C1] yealink 2-1:36.0: unexpected response 0
[  599.165313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.172082][    C1] yealink 3-1:36.0: unexpected response 0
[  599.177883][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.184732][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.191689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.198491][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.205235][    C1] yealink 5-1:36.0: unexpected response 0
[  599.211082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.217868][    C1] yealink 2-1:36.0: unexpected response 0
[  599.224796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.231553][    C1] yealink 3-1:36.0: unexpected response 0
[  599.238809][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.245674][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.252515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.259415][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.266179][    C1] yealink 5-1:36.0: unexpected response 0
[  599.271993][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.278754][    C1] yealink 2-1:36.0: unexpected response 0
[  599.284651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.291415][    C1] yealink 3-1:36.0: unexpected response 0
[  599.297250][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.304116][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.311008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.318906][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.325657][    C1] yealink 5-1:36.0: unexpected response 0
[  599.332892][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.339663][    C1] yealink 2-1:36.0: unexpected response 0
[  599.345470][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.352230][    C1] yealink 3-1:36.0: unexpected response 0
[  599.358015][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.364933][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.371757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.378591][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.385339][    C1] yealink 5-1:36.0: unexpected response 0
[  599.391128][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.397891][    C1] yealink 2-1:36.0: unexpected response 0
[  599.403788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.410551][    C1] yealink 3-1:36.0: unexpected response 0
[  599.416334][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.424244][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.432387][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.439207][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.445971][    C1] yealink 5-1:36.0: unexpected response 0
[  599.451800][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.458561][    C1] yealink 2-1:36.0: unexpected response 0
[  599.464427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.471187][    C1] yealink 3-1:36.0: unexpected response 0
[  599.476976][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.483857][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.490680][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.497508][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.504257][    C1] yealink 5-1:36.0: unexpected response 0
[  599.510053][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.516815][    C1] yealink 2-1:36.0: unexpected response 0
[  599.522688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.529454][    C1] yealink 3-1:36.0: unexpected response 0
[  599.536388][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.543216][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.551509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.558308][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.565052][    C1] yealink 5-1:36.0: unexpected response 0
[  599.570842][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.577599][    C1] yealink 2-1:36.0: unexpected response 0
[  599.583431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.590197][    C1] yealink 3-1:36.0: unexpected response 0
[  599.596025][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.602906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.609772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.616623][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.623375][    C1] yealink 5-1:36.0: unexpected response 0
[  599.630598][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.637365][    C1] yealink 2-1:36.0: unexpected response 0
[  599.644640][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.651405][    C1] yealink 3-1:36.0: unexpected response 0
[  599.657187][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.664026][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.671047][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.677849][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.684592][    C1] yealink 5-1:36.0: unexpected response 0
[  599.690375][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.697133][    C1] yealink 2-1:36.0: unexpected response 0
[  599.703087][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.709849][    C1] yealink 3-1:36.0: unexpected response 0
[  599.715637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.722473][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.730493][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.737278][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.744025][    C1] yealink 5-1:36.0: unexpected response 0
[  599.751314][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.758083][    C1] yealink 2-1:36.0: unexpected response 0
[  599.763904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.770669][    C1] yealink 3-1:36.0: unexpected response 0
[  599.776505][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.783426][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.790262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.797119][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.803871][    C1] yealink 5-1:36.0: unexpected response 0
[  599.809661][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.816419][    C1] yealink 2-1:36.0: unexpected response 0
[  599.822247][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.829007][    C1] yealink 3-1:36.0: unexpected response 0
[  599.834790][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.844214][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.851085][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.857888][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.864634][    C1] yealink 5-1:36.0: unexpected response 0
[  599.870560][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.877319][    C1] yealink 2-1:36.0: unexpected response 0
[  599.883140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.889907][    C1] yealink 3-1:36.0: unexpected response 0
[  599.895731][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.902663][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.909544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.916481][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.923241][    C1] yealink 5-1:36.0: unexpected response 0
[  599.929072][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.935829][    C1] yealink 2-1:36.0: unexpected response 0
[  599.944678][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.951452][    C1] yealink 3-1:36.0: unexpected response 0
[  599.957275][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  599.964135][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  599.971096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.977910][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  599.984675][    C1] yealink 5-1:36.0: unexpected response 0
[  599.990529][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  599.997306][    C1] yealink 2-1:36.0: unexpected response 0
[  600.003379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.010156][    C1] yealink 3-1:36.0: unexpected response 0
[  600.016000][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.022886][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.031300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.038155][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.044921][    C1] yealink 5-1:36.0: unexpected response 0
[  600.052371][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.059147][    C1] yealink 2-1:36.0: unexpected response 0
[  600.065016][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.071803][    C1] yealink 3-1:36.0: unexpected response 0
[  600.077674][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.084602][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.091447][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.098306][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.105076][    C1] yealink 5-1:36.0: unexpected response 0
[  600.110901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.117665][    C1] yealink 2-1:36.0: unexpected response 0
[  600.123588][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.130355][    C1] yealink 3-1:36.0: unexpected response 0
[  600.136199][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.145556][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.153989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.160857][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.167617][    C1] yealink 5-1:36.0: unexpected response 0
[  600.173428][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.180192][    C1] yealink 2-1:36.0: unexpected response 0
[  600.186030][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.192800][    C1] yealink 3-1:36.0: unexpected response 0
[  600.198590][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.205522][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.212356][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.219236][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.226002][    C1] yealink 5-1:36.0: unexpected response 0
[  600.231821][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.238585][    C1] yealink 2-1:36.0: unexpected response 0
[  600.244512][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.251275][    C1] yealink 3-1:36.0: unexpected response 0
[  600.258566][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.265429][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.273986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.280856][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.287623][    C1] yealink 5-1:36.0: unexpected response 0
[  600.293468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.300235][    C1] yealink 2-1:36.0: unexpected response 0
[  600.306122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.312888][    C1] yealink 3-1:36.0: unexpected response 0
[  600.318701][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.325603][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.332439][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.342530][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.349307][    C1] yealink 5-1:36.0: unexpected response 0
[  600.355134][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.361918][    C1] yealink 2-1:36.0: unexpected response 0
[  600.367794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.374574][    C1] yealink 3-1:36.0: unexpected response 0
[  600.380588][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.387480][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.394400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.401333][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.408093][    C1] yealink 5-1:36.0: unexpected response 0
[  600.413916][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.420678][    C1] yealink 2-1:36.0: unexpected response 0
[  600.426545][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.433320][    C1] yealink 3-1:36.0: unexpected response 0
[  600.439146][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.448864][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.455725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.462585][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.469344][    C1] yealink 5-1:36.0: unexpected response 0
[  600.475206][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.481972][    C1] yealink 2-1:36.0: unexpected response 0
[  600.487778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.494544][    C1] yealink 3-1:36.0: unexpected response 0
[  600.500463][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.507308][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.514177][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.521127][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.527889][    C1] yealink 5-1:36.0: unexpected response 0
[  600.533730][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.540505][    C1] yealink 2-1:36.0: unexpected response 0
[  600.546620][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.553390][    C1] yealink 3-1:36.0: unexpected response 0
[  600.560974][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.567801][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.576562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.583440][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.590209][    C1] yealink 5-1:36.0: unexpected response 0
[  600.596050][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.602822][    C1] yealink 2-1:36.0: unexpected response 0
[  600.608711][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.615484][    C1] yealink 3-1:36.0: unexpected response 0
[  600.621305][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.628212][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.635049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.641955][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.648704][    C1] yealink 5-1:36.0: unexpected response 0
[  600.655779][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.662543][    C1] yealink 2-1:36.0: unexpected response 0
[  600.670187][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.676977][    C1] yealink 3-1:36.0: unexpected response 0
[  600.682842][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.689747][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.697053][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.703969][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.710735][    C1] yealink 5-1:36.0: unexpected response 0
[  600.716538][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.723313][    C1] yealink 2-1:36.0: unexpected response 0
[  600.729209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.735982][    C1] yealink 3-1:36.0: unexpected response 0
[  600.741777][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.748676][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.756666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.765086][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.771870][    C1] yealink 5-1:36.0: unexpected response 0
[  600.777685][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.784453][    C1] yealink 2-1:36.0: unexpected response 0
[  600.790255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.797014][    C1] yealink 3-1:36.0: unexpected response 0
[  600.802874][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.809758][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.816626][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.823499][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.830277][    C1] yealink 5-1:36.0: unexpected response 0
[  600.836216][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.842987][    C1] yealink 2-1:36.0: unexpected response 0
[  600.848870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.855636][    C1] yealink 3-1:36.0: unexpected response 0
[  600.862823][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.871627][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.878449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.885299][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.892062][    C1] yealink 5-1:36.0: unexpected response 0
[  600.897938][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.904710][    C1] yealink 2-1:36.0: unexpected response 0
[  600.910515][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.917282][    C1] yealink 3-1:36.0: unexpected response 0
[  600.923141][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.930046][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.936920][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.943779][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.950545][    C1] yealink 5-1:36.0: unexpected response 0
[  600.956413][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  600.963187][    C1] yealink 2-1:36.0: unexpected response 0
[  600.970816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.977572][    C1] yealink 3-1:36.0: unexpected response 0
[  600.985477][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.992369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  600.999181][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.006114][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.012895][    C1] yealink 5-1:36.0: unexpected response 0
[  601.018716][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.025483][    C1] yealink 2-1:36.0: unexpected response 0
[  601.031351][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.038121][    C1] yealink 3-1:36.0: unexpected response 0
[  601.043944][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.050873][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.059034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.067829][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.074611][    C1] yealink 5-1:36.0: unexpected response 0
[  601.080482][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.087259][    C1] yealink 2-1:36.0: unexpected response 0
[  601.093182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.099974][    C1] yealink 3-1:36.0: unexpected response 0
[  601.106004][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.112938][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.119828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.126749][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.133513][    C1] yealink 5-1:36.0: unexpected response 0
[  601.139353][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.146122][    C1] yealink 2-1:36.0: unexpected response 0
[  601.151983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.158745][    C1] yealink 3-1:36.0: unexpected response 0
[  601.164553][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.174665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.181553][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.188370][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.195125][    C1] yealink 5-1:36.0: unexpected response 0
[  601.201156][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.207932][    C1] yealink 2-1:36.0: unexpected response 0
[  601.213769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.220547][    C1] yealink 3-1:36.0: unexpected response 0
[  601.226393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.233369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.240294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.247178][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.253976][    C1] yealink 5-1:36.0: unexpected response 0
[  601.259981][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.266761][    C1] yealink 2-1:36.0: unexpected response 0
[  601.274763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.281539][    C1] yealink 3-1:36.0: unexpected response 0
[  601.287386][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.295957][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.302818][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.309673][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.316433][    C1] yealink 5-1:36.0: unexpected response 0
[  601.322382][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.329164][    C1] yealink 2-1:36.0: unexpected response 0
[  601.334979][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.341745][    C1] yealink 3-1:36.0: unexpected response 0
[  601.347594][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.354574][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.362945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.369808][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.376578][    C1] yealink 5-1:36.0: unexpected response 0
[  601.384372][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.391153][    C1] yealink 2-1:36.0: unexpected response 0
[  601.396977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.403741][    C1] yealink 3-1:36.0: unexpected response 0
[  601.409595][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.416526][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.423435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.430361][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.437125][    C1] yealink 5-1:36.0: unexpected response 0
[  601.442959][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.449725][    C1] yealink 2-1:36.0: unexpected response 0
[  601.455598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.462367][    C1] yealink 3-1:36.0: unexpected response 0
[  601.468193][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.478527][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.485412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.492288][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.499055][    C1] yealink 5-1:36.0: unexpected response 0
[  601.504993][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.511764][    C1] yealink 2-1:36.0: unexpected response 0
[  601.517604][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.524368][    C1] yealink 3-1:36.0: unexpected response 0
[  601.530190][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.537061][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.543916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.550825][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.557583][    C1] yealink 5-1:36.0: unexpected response 0
[  601.563461][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.570233][    C1] yealink 2-1:36.0: unexpected response 0
[  601.576155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.582935][    C1] yealink 3-1:36.0: unexpected response 0
[  601.590396][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.597209][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.606216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.613107][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.619864][    C1] yealink 5-1:36.0: unexpected response 0
[  601.625702][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.632495][    C1] yealink 2-1:36.0: unexpected response 0
[  601.638400][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.645178][    C1] yealink 3-1:36.0: unexpected response 0
[  601.651007][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.657874][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.664733][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.674462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.681236][    C1] yealink 5-1:36.0: unexpected response 0
[  601.687048][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.693813][    C1] yealink 2-1:36.0: unexpected response 0
[  601.699637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.706398][    C1] yealink 3-1:36.0: unexpected response 0
[  601.712363][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.719212][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.726178][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.733455][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.740228][    C1] yealink 5-1:36.0: unexpected response 0
[  601.746095][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.752857][    C1] yealink 2-1:36.0: unexpected response 0
[  601.758690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.765462][    C1] yealink 3-1:36.0: unexpected response 0
[  601.771432][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.780011][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.786863][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.795781][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.802567][    C1] yealink 5-1:36.0: unexpected response 0
[  601.808442][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.815229][    C1] yealink 2-1:36.0: unexpected response 0
[  601.821095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.827872][    C1] yealink 3-1:36.0: unexpected response 0
[  601.833922][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.840816][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.847630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.854582][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.861354][    C1] yealink 5-1:36.0: unexpected response 0
[  601.867179][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.873942][    C1] yealink 2-1:36.0: unexpected response 0
[  601.879767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.886542][    C1] yealink 3-1:36.0: unexpected response 0
[  601.893941][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.900876][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.907697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.916364][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.923153][    C1] yealink 5-1:36.0: unexpected response 0
[  601.928978][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.935750][    C1] yealink 2-1:36.0: unexpected response 0
[  601.941567][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.948336][    C1] yealink 3-1:36.0: unexpected response 0
[  601.954261][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.961134][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  601.967952][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.974876][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.981649][    C1] yealink 5-1:36.0: unexpected response 0
[  601.988938][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  601.995703][    C1] yealink 2-1:36.0: unexpected response 0
[  602.001535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.008310][    C1] yealink 3-1:36.0: unexpected response 0
[  602.015925][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.022795][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.029681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.036596][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.043351][    C1] yealink 5-1:36.0: unexpected response 0
[  602.049175][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.055947][    C1] yealink 2-1:36.0: unexpected response 0
[  602.061923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.068700][    C1] yealink 3-1:36.0: unexpected response 0
[  602.074538][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.081412][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.089978][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.096798][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.103549][    C1] yealink 5-1:36.0: unexpected response 0
[  602.111290][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.118065][    C1] yealink 2-1:36.0: unexpected response 0
[  602.123888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.130651][    C1] yealink 3-1:36.0: unexpected response 0
[  602.136464][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.143411][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.150297][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.157203][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.163957][    C1] yealink 5-1:36.0: unexpected response 0
[  602.169776][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.176544][    C1] yealink 2-1:36.0: unexpected response 0
[  602.182489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.189258][    C1] yealink 3-1:36.0: unexpected response 0
[  602.196643][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.203495][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.212199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.219020][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.225778][    C1] yealink 5-1:36.0: unexpected response 0
[  602.231612][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.238383][    C1] yealink 2-1:36.0: unexpected response 0
[  602.244274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.251059][    C1] yealink 3-1:36.0: unexpected response 0
[  602.256886][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.263792][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.270636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.277478][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.284226][    C1] yealink 5-1:36.0: unexpected response 0
[  602.291436][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.298187][    C1] yealink 2-1:36.0: unexpected response 0
[  602.305647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.312422][    C1] yealink 3-1:36.0: unexpected response 0
[  602.318307][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.325180][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.332131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.338950][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.345709][    C1] yealink 5-1:36.0: unexpected response 0
[  602.351578][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.358344][    C1] yealink 2-1:36.0: unexpected response 0
[  602.364186][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.370953][    C1] yealink 3-1:36.0: unexpected response 0
[  602.376874][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.383757][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.392079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.400973][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.407747][    C1] yealink 5-1:36.0: unexpected response 0
[  602.413560][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.420340][    C1] yealink 2-1:36.0: unexpected response 0
[  602.426177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.432945][    C1] yealink 3-1:36.0: unexpected response 0
[  602.438906][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.445820][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.452718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.459683][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.466467][    C1] yealink 5-1:36.0: unexpected response 0
[  602.472293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.479060][    C1] yealink 2-1:36.0: unexpected response 0
[  602.484959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.491728][    C1] yealink 3-1:36.0: unexpected response 0
[  602.497552][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.507453][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.514321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.521201][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.527962][    C1] yealink 5-1:36.0: unexpected response 0
[  602.533813][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.540586][    C1] yealink 2-1:36.0: unexpected response 0
[  602.546433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.553199][    C1] yealink 3-1:36.0: unexpected response 0
[  602.559148][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.566040][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.572903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.579845][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.586608][    C1] yealink 5-1:36.0: unexpected response 0
[  602.592420][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.599178][    C1] yealink 2-1:36.0: unexpected response 0
[  602.607959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.614729][    C1] yealink 3-1:36.0: unexpected response 0
[  602.620540][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.627350][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.634427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.641309][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.648069][    C1] yealink 5-1:36.0: unexpected response 0
[  602.653930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.660694][    C1] yealink 2-1:36.0: unexpected response 0
[  602.666779][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.673549][    C1] yealink 3-1:36.0: unexpected response 0
[  602.679426][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.686283][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.694674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.701557][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.708327][    C1] yealink 5-1:36.0: unexpected response 0
[  602.715731][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.722501][    C1] yealink 2-1:36.0: unexpected response 0
[  602.728322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.735092][    C1] yealink 3-1:36.0: unexpected response 0
[  602.740917][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.747827][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.754688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.761586][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.768340][    C1] yealink 5-1:36.0: unexpected response 0
[  602.774155][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.780924][    C1] yealink 2-1:36.0: unexpected response 0
[  602.787031][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.793787][    C1] yealink 3-1:36.0: unexpected response 0
[  602.799605][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.807774][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.816373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.823255][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.830025][    C1] yealink 5-1:36.0: unexpected response 0
[  602.835863][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.842630][    C1] yealink 2-1:36.0: unexpected response 0
[  602.848540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.855324][    C1] yealink 3-1:36.0: unexpected response 0
[  602.861205][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.868069][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.874941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.881885][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.888648][    C1] yealink 5-1:36.0: unexpected response 0
[  602.894474][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.901248][    C1] yealink 2-1:36.0: unexpected response 0
[  602.907072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.913844][    C1] yealink 3-1:36.0: unexpected response 0
[  602.921077][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.927906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.934777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.943574][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.950360][    C1] yealink 5-1:36.0: unexpected response 0
[  602.956182][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  602.962943][    C1] yealink 2-1:36.0: unexpected response 0
[  602.968757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.975533][    C1] yealink 3-1:36.0: unexpected response 0
[  602.981602][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.988467][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  602.995371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.004232][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.010999][    C1] yealink 5-1:36.0: unexpected response 0
[  603.016847][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.023607][    C1] yealink 2-1:36.0: unexpected response 0
[  603.031194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.037962][    C1] yealink 3-1:36.0: unexpected response 0
[  603.043758][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.050651][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.057525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.064422][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.071207][    C1] yealink 5-1:36.0: unexpected response 0
[  603.077139][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.083925][    C1] yealink 2-1:36.0: unexpected response 0
[  603.089757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.096522][    C1] yealink 3-1:36.0: unexpected response 0
[  603.102367][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.111325][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.118148][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.125033][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.131819][    C1] yealink 5-1:36.0: unexpected response 0
[  603.139600][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.146379][    C1] yealink 2-1:36.0: unexpected response 0
[  603.152217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.158989][    C1] yealink 3-1:36.0: unexpected response 0
[  603.164825][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.171792][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.178591][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.185437][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.192210][    C1] yealink 5-1:36.0: unexpected response 0
[  603.198253][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.205031][    C1] yealink 2-1:36.0: unexpected response 0
[  603.210878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.217647][    C1] yealink 3-1:36.0: unexpected response 0
[  603.224572][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.233246][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.240138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.246992][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.253760][    C1] yealink 5-1:36.0: unexpected response 0
[  603.259789][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.266560][    C1] yealink 2-1:36.0: unexpected response 0
[  603.272379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.279158][    C1] yealink 3-1:36.0: unexpected response 0
[  603.285016][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.292053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.298871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.305737][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.312519][    C1] yealink 5-1:36.0: unexpected response 0
[  603.319954][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.326724][    C1] yealink 2-1:36.0: unexpected response 0
[  603.332520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.339293][    C1] yealink 3-1:36.0: unexpected response 0
[  603.346889][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.353764][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.360608][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.367462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.374211][    C1] yealink 5-1:36.0: unexpected response 0
[  603.380027][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.386805][    C1] yealink 2-1:36.0: unexpected response 0
[  603.392711][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.399486][    C1] yealink 3-1:36.0: unexpected response 0
[  603.405373][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.412266][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.421350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.428160][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.434908][    C1] yealink 5-1:36.0: unexpected response 0
[  603.440732][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.447506][    C1] yealink 2-1:36.0: unexpected response 0
[  603.455005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.461777][    C1] yealink 3-1:36.0: unexpected response 0
[  603.467597][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.474469][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.481366][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.488181][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.494928][    C1] yealink 5-1:36.0: unexpected response 0
[  603.500767][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.507540][    C1] yealink 2-1:36.0: unexpected response 0
[  603.513370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.520148][    C1] yealink 3-1:36.0: unexpected response 0
[  603.529129][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.536019][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.542934][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.549898][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.556663][    C1] yealink 5-1:36.0: unexpected response 0
[  603.562507][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.569277][    C1] yealink 2-1:36.0: unexpected response 0
[  603.575150][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.581924][    C1] yealink 3-1:36.0: unexpected response 0
[  603.587792][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.594775][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.601648][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.608462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.615218][    C1] yealink 5-1:36.0: unexpected response 0
[  603.622631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.629400][    C1] yealink 2-1:36.0: unexpected response 0
[  603.635231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.641994][    C1] yealink 3-1:36.0: unexpected response 0
[  603.647798][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.656617][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.663486][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.670358][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.677126][    C1] yealink 5-1:36.0: unexpected response 0
[  603.683012][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.689789][    C1] yealink 2-1:36.0: unexpected response 0
[  603.695634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.702404][    C1] yealink 3-1:36.0: unexpected response 0
[  603.708310][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.715209][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.725515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.732388][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.739156][    C1] yealink 5-1:36.0: unexpected response 0
[  603.744954][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.751722][    C1] yealink 2-1:36.0: unexpected response 0
[  603.757602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.764386][    C1] yealink 3-1:36.0: unexpected response 0
[  603.770201][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.777128][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.784012][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.790959][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.797718][    C1] yealink 5-1:36.0: unexpected response 0
[  603.803559][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.810321][    C1] yealink 2-1:36.0: unexpected response 0
[  603.816144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.822914][    C1] yealink 3-1:36.0: unexpected response 0
[  603.828980][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.837203][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.844090][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.852684][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.859453][    C1] yealink 5-1:36.0: unexpected response 0
[  603.865286][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.872066][    C1] yealink 2-1:36.0: unexpected response 0
[  603.877909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.884684][    C1] yealink 3-1:36.0: unexpected response 0
[  603.890636][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.897462][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.904361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.911346][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.918124][    C1] yealink 5-1:36.0: unexpected response 0
[  603.923957][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.930741][    C1] yealink 2-1:36.0: unexpected response 0
[  603.938077][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.944846][    C1] yealink 3-1:36.0: unexpected response 0
[  603.952607][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.959498][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  603.966315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.973278][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.980058][    C1] yealink 5-1:36.0: unexpected response 0
[  603.985888][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  603.992652][    C1] yealink 2-1:36.0: unexpected response 0
[  603.998511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.005273][    C1] yealink 3-1:36.0: unexpected response 0
[  604.011252][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.018097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.026936][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.035432][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.042207][    C1] yealink 5-1:36.0: unexpected response 0
[  604.048042][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.054816][    C1] yealink 2-1:36.0: unexpected response 0
[  604.060722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.067504][    C1] yealink 3-1:36.0: unexpected response 0
[  604.073421][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.080307][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.087158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.094098][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.100876][    C1] yealink 5-1:36.0: unexpected response 0
[  604.106723][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.113494][    C1] yealink 2-1:36.0: unexpected response 0
[  604.119425][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.126196][    C1] yealink 3-1:36.0: unexpected response 0
[  604.132001][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.140815][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.149544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.156414][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.163181][    C1] yealink 5-1:36.0: unexpected response 0
[  604.169056][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.175840][    C1] yealink 2-1:36.0: unexpected response 0
[  604.181751][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.188530][    C1] yealink 3-1:36.0: unexpected response 0
[  604.194356][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.201235][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.208087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.214972][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.221750][    C1] yealink 5-1:36.0: unexpected response 0
[  604.227648][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.234414][    C1] yealink 2-1:36.0: unexpected response 0
[  604.241694][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.248454][    C1] yealink 3-1:36.0: unexpected response 0
[  604.256555][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.263450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.270341][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.277267][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.284030][    C1] yealink 5-1:36.0: unexpected response 0
[  604.289841][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.296614][    C1] yealink 2-1:36.0: unexpected response 0
[  604.302621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.309393][    C1] yealink 3-1:36.0: unexpected response 0
[  604.315256][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.322148][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.329108][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.337274][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.344038][    C1] yealink 5-1:36.0: unexpected response 0
[  604.351773][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.358543][    C1] yealink 2-1:36.0: unexpected response 0
[  604.364370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.371145][    C1] yealink 3-1:36.0: unexpected response 0
[  604.376989][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.383969][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.390847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.397660][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.404409][    C1] yealink 5-1:36.0: unexpected response 0
[  604.410274][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.417041][    C1] yealink 2-1:36.0: unexpected response 0
[  604.422856][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.429638][    C1] yealink 3-1:36.0: unexpected response 0
[  604.435557][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.444011][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.452871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.459803][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.466581][    C1] yealink 5-1:36.0: unexpected response 0
[  604.472416][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.479188][    C1] yealink 2-1:36.0: unexpected response 0
[  604.485059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.491829][    C1] yealink 3-1:36.0: unexpected response 0
[  604.497648][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.504589][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.511434][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.518238][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.524985][    C1] yealink 5-1:36.0: unexpected response 0
[  604.530886][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.537655][    C1] yealink 2-1:36.0: unexpected response 0
[  604.543485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.550248][    C1] yealink 3-1:36.0: unexpected response 0
[  604.557321][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.565883][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.572767][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.579656][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.586427][    C1] yealink 5-1:36.0: unexpected response 0
[  604.592354][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.599126][    C1] yealink 2-1:36.0: unexpected response 0
[  604.604996][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.611762][    C1] yealink 3-1:36.0: unexpected response 0
[  604.617590][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.624577][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.631445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.639863][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.646641][    C1] yealink 5-1:36.0: unexpected response 0
[  604.654361][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.661140][    C1] yealink 2-1:36.0: unexpected response 0
[  604.666959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.673722][    C1] yealink 3-1:36.0: unexpected response 0
[  604.679552][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.686513][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.693369][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.700239][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.707003][    C1] yealink 5-1:36.0: unexpected response 0
[  604.713029][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.719811][    C1] yealink 2-1:36.0: unexpected response 0
[  604.725692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.732465][    C1] yealink 3-1:36.0: unexpected response 0
[  604.738303][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.745459][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.753440][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.760328][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.767106][    C1] yealink 5-1:36.0: unexpected response 0
[  604.774722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.781500][    C1] yealink 2-1:36.0: unexpected response 0
[  604.787306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.794082][    C1] yealink 3-1:36.0: unexpected response 0
[  604.799907][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.806790][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.813660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.820623][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.827404][    C1] yealink 5-1:36.0: unexpected response 0
[  604.833220][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.839997][    C1] yealink 2-1:36.0: unexpected response 0
[  604.845894][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.852666][    C1] yealink 3-1:36.0: unexpected response 0
[  604.860334][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.869027][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.875910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.882782][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.889540][    C1] yealink 5-1:36.0: unexpected response 0
[  604.895502][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.902274][    C1] yealink 2-1:36.0: unexpected response 0
[  604.908102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.914866][    C1] yealink 3-1:36.0: unexpected response 0
[  604.920683][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.927564][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.934418][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.941335][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.948105][    C1] yealink 5-1:36.0: unexpected response 0
[  604.955216][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  604.961970][    C1] yealink 2-1:36.0: unexpected response 0
[  604.969721][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.976494][    C1] yealink 3-1:36.0: unexpected response 0
[  604.982331][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.989173][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  604.996231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.003137][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.009914][    C1] yealink 5-1:36.0: unexpected response 0
[  605.015747][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.022508][    C1] yealink 2-1:36.0: unexpected response 0
[  605.028384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.035154][    C1] yealink 3-1:36.0: unexpected response 0
[  605.040991][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.047858][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.056130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.064578][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.071348][    C1] yealink 5-1:36.0: unexpected response 0
[  605.077193][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.083969][    C1] yealink 2-1:36.0: unexpected response 0
[  605.089807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.096572][    C1] yealink 3-1:36.0: unexpected response 0
[  605.102542][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.109457][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.116283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.123191][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.129966][    C1] yealink 5-1:36.0: unexpected response 0
[  605.135780][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.142552][    C1] yealink 2-1:36.0: unexpected response 0
[  605.148498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.155266][    C1] yealink 3-1:36.0: unexpected response 0
[  605.161090][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.169587][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.178020][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.184912][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.191686][    C1] yealink 5-1:36.0: unexpected response 0
[  605.197534][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.204307][    C1] yealink 2-1:36.0: unexpected response 0
[  605.210281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.217061][    C1] yealink 3-1:36.0: unexpected response 0
[  605.222887][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.229784][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.236653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.243504][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.250264][    C1] yealink 5-1:36.0: unexpected response 0
[  605.256137][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.262937][    C1] yealink 2-1:36.0: unexpected response 0
[  605.270474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.277227][    C1] yealink 3-1:36.0: unexpected response 0
[  605.284928][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.291808][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.298616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.305514][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.312280][    C1] yealink 5-1:36.0: unexpected response 0
[  605.318119][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.324893][    C1] yealink 2-1:36.0: unexpected response 0
[  605.331041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.337813][    C1] yealink 3-1:36.0: unexpected response 0
[  605.343666][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.350625][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.358819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.365697][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.372468][    C1] yealink 5-1:36.0: unexpected response 0
[  605.378287][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.385064][    C1] yealink 2-1:36.0: unexpected response 0
[  605.392801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.399576][    C1] yealink 3-1:36.0: unexpected response 0
[  605.405454][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.412347][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.419353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.426191][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.432949][    C1] yealink 5-1:36.0: unexpected response 0
[  605.438804][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.445566][    C1] yealink 2-1:36.0: unexpected response 0
[  605.451483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.458245][    C1] yealink 3-1:36.0: unexpected response 0
[  605.464041][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.472288][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.481136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.487969][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.494721][    C1] yealink 5-1:36.0: unexpected response 0
[  605.500549][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.507323][    C1] yealink 2-1:36.0: unexpected response 0
[  605.513237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.520004][    C1] yealink 3-1:36.0: unexpected response 0
[  605.525828][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.532698][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.539651][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.546482][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.553241][    C1] yealink 5-1:36.0: unexpected response 0
[  605.559151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.565917][    C1] yealink 2-1:36.0: unexpected response 0
[  605.573214][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.579974][    C1] yealink 3-1:36.0: unexpected response 0
[  605.587546][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.594420][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.601283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.608142][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.614891][    C1] yealink 5-1:36.0: unexpected response 0
[  605.620715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.627489][    C1] yealink 2-1:36.0: unexpected response 0
[  605.633365][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.640129][    C1] yealink 3-1:36.0: unexpected response 0
[  605.645945][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.652875][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.659747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.670285][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.677171][    C1] yealink 5-1:36.0: unexpected response 0
[  605.683052][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.689838][    C1] yealink 2-1:36.0: unexpected response 0
[  605.695731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.702532][    C1] yealink 3-1:36.0: unexpected response 0
[  605.708661][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.715667][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.722587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.729600][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.736365][    C1] yealink 5-1:36.0: unexpected response 0
[  605.742203][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.748975][    C1] yealink 2-1:36.0: unexpected response 0
[  605.754817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.761594][    C1] yealink 3-1:36.0: unexpected response 0
[  605.767504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.775834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.782723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.791453][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.798224][    C1] yealink 5-1:36.0: unexpected response 0
[  605.804042][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.810822][    C1] yealink 2-1:36.0: unexpected response 0
[  605.816648][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.823413][    C1] yealink 3-1:36.0: unexpected response 0
[  605.829467][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.836295][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.843158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.850158][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.856929][    C1] yealink 5-1:36.0: unexpected response 0
[  605.862784][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.869549][    C1] yealink 2-1:36.0: unexpected response 0
[  605.875435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.882208][    C1] yealink 3-1:36.0: unexpected response 0
[  605.889699][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.896533][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.903400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.912244][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.919018][    C1] yealink 5-1:36.0: unexpected response 0
[  605.924859][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.931637][    C1] yealink 2-1:36.0: unexpected response 0
[  605.937492][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  605.944271][    C1] yealink 3-1:36.0: unexpected response 0
[  605.950299][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  605.957148][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  605.964015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  605.972180][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  605.978949][    C1] yealink 5-1:36.0: unexpected response 0
[  605.984803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  605.991578][    C1] yealink 2-1:36.0: unexpected response 0
[  605.997413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.004181][    C1] yealink 3-1:36.0: unexpected response 0
[  606.011834][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.018681][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.025558][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.032508][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.039289][    C1] yealink 5-1:36.0: unexpected response 0
[  606.045131][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.051919][    C1] yealink 2-1:36.0: unexpected response 0
[  606.057783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.064560][    C1] yealink 3-1:36.0: unexpected response 0
[  606.070555][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.078672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.085536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.094192][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.100986][    C1] yealink 5-1:36.0: unexpected response 0
[  606.106803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.113564][    C1] yealink 2-1:36.0: unexpected response 0
[  606.119373][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.126137][    C1] yealink 3-1:36.0: unexpected response 0
[  606.132031][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.138860][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.145737][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.152638][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.159406][    C1] yealink 5-1:36.0: unexpected response 0
[  606.165335][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.172110][    C1] yealink 2-1:36.0: unexpected response 0
[  606.177966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.184729][    C1] yealink 3-1:36.0: unexpected response 0
[  606.191969][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.200653][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.207472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.214321][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.221102][    C1] yealink 5-1:36.0: unexpected response 0
[  606.227036][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.233823][    C1] yealink 2-1:36.0: unexpected response 0
[  606.239659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.246434][    C1] yealink 3-1:36.0: unexpected response 0
[  606.252260][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.259137][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.266004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.272924][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.279681][    C1] yealink 5-1:36.0: unexpected response 0
[  606.287060][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.293817][    C1] yealink 2-1:36.0: unexpected response 0
[  606.301748][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.308522][    C1] yealink 3-1:36.0: unexpected response 0
[  606.314402][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.321300][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.328228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.335127][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.341887][    C1] yealink 5-1:36.0: unexpected response 0
[  606.347731][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.354500][    C1] yealink 2-1:36.0: unexpected response 0
[  606.360341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.367110][    C1] yealink 3-1:36.0: unexpected response 0
[  606.372992][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.379849][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.390158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.396978][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.403723][    C1] yealink 5-1:36.0: unexpected response 0
[  606.409561][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.416341][    C1] yealink 2-1:36.0: unexpected response 0
[  606.422274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.429045][    C1] yealink 3-1:36.0: unexpected response 0
[  606.434865][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.441749][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.448634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.455495][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.462263][    C1] yealink 5-1:36.0: unexpected response 0
[  606.468346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.475119][    C1] yealink 2-1:36.0: unexpected response 0
[  606.480971][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.487739][    C1] yealink 3-1:36.0: unexpected response 0
[  606.494909][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.503520][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.510404][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.517213][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.523961][    C1] yealink 5-1:36.0: unexpected response 0
[  606.529939][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.536706][    C1] yealink 2-1:36.0: unexpected response 0
[  606.542506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.549271][    C1] yealink 3-1:36.0: unexpected response 0
[  606.555085][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.562335][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.569149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.575988][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.582759][    C1] yealink 5-1:36.0: unexpected response 0
[  606.588937][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.595716][    C1] yealink 2-1:36.0: unexpected response 0
[  606.602703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.609468][    C1] yealink 3-1:36.0: unexpected response 0
[  606.615303][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.623997][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.630940][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.637804][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.644575][    C1] yealink 5-1:36.0: unexpected response 0
[  606.650740][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.657529][    C1] yealink 2-1:36.0: unexpected response 0
[  606.663366][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.670140][    C1] yealink 3-1:36.0: unexpected response 0
[  606.675969][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.682922][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.691036][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.697836][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.704587][    C1] yealink 5-1:36.0: unexpected response 0
[  606.712230][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.718995][    C1] yealink 2-1:36.0: unexpected response 0
[  606.724788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.731548][    C1] yealink 3-1:36.0: unexpected response 0
[  606.737342][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.744267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.751117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.757966][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.764715][    C1] yealink 5-1:36.0: unexpected response 0
[  606.770536][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.777310][    C1] yealink 2-1:36.0: unexpected response 0
[  606.783357][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.790130][    C1] yealink 3-1:36.0: unexpected response 0
[  606.796044][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.804279][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.813326][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.820218][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.826987][    C1] yealink 5-1:36.0: unexpected response 0
[  606.832804][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.839566][    C1] yealink 2-1:36.0: unexpected response 0
[  606.845430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.852198][    C1] yealink 3-1:36.0: unexpected response 0
[  606.858028][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.864965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.871827][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.878679][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.885434][    C1] yealink 5-1:36.0: unexpected response 0
[  606.891272][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.898039][    C1] yealink 2-1:36.0: unexpected response 0
[  606.906637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.913410][    C1] yealink 3-1:36.0: unexpected response 0
[  606.919231][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.926126][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.933200][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  606.940098][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  606.946871][    C1] yealink 5-1:36.0: unexpected response 0
[  606.952723][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  606.959485][    C1] yealink 2-1:36.0: unexpected response 0
[  606.965456][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  606.972228][    C1] yealink 3-1:36.0: unexpected response 0
[  606.978056][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  606.984944][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  606.991871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.000458][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.007227][    C1] yealink 5-1:36.0: unexpected response 0
[  607.014938][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.021724][    C1] yealink 2-1:36.0: unexpected response 0
[  607.027541][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.034304][    C1] yealink 3-1:36.0: unexpected response 0
[  607.040114][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.046983][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.053835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.060799][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.067565][    C1] yealink 5-1:36.0: unexpected response 0
[  607.073376][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.080142][    C1] yealink 2-1:36.0: unexpected response 0
[  607.085996][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.092766][    C1] yealink 3-1:36.0: unexpected response 0
[  607.098616][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.108466][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.115345][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.122213][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.128975][    C1] yealink 5-1:36.0: unexpected response 0
[  607.134908][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.141680][    C1] yealink 2-1:36.0: unexpected response 0
[  607.147508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.154272][    C1] yealink 3-1:36.0: unexpected response 0
[  607.160090][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.166952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.173800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.180732][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.187502][    C1] yealink 5-1:36.0: unexpected response 0
[  607.193313][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.200087][    C1] yealink 2-1:36.0: unexpected response 0
[  607.205978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.212756][    C1] yealink 3-1:36.0: unexpected response 0
[  607.220383][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.228996][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.235870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.242734][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.249501][    C1] yealink 5-1:36.0: unexpected response 0
[  607.255409][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.262183][    C1] yealink 2-1:36.0: unexpected response 0
[  607.268002][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.274770][    C1] yealink 3-1:36.0: unexpected response 0
[  607.280583][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.287492][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.294353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.304212][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.310987][    C1] yealink 5-1:36.0: unexpected response 0
[  607.316797][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.323567][    C1] yealink 2-1:36.0: unexpected response 0
[  607.329405][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.336184][    C1] yealink 3-1:36.0: unexpected response 0
[  607.342110][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.348924][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.355800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.362811][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.369569][    C1] yealink 5-1:36.0: unexpected response 0
[  607.375400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.382169][    C1] yealink 2-1:36.0: unexpected response 0
[  607.388019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.394788][    C1] yealink 3-1:36.0: unexpected response 0
[  607.400680][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.407527][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.415676][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.424218][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.430987][    C1] yealink 5-1:36.0: unexpected response 0
[  607.436833][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.443607][    C1] yealink 2-1:36.0: unexpected response 0
[  607.449429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.456194][    C1] yealink 3-1:36.0: unexpected response 0
[  607.462155][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.468965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.475811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.482751][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.489507][    C1] yealink 5-1:36.0: unexpected response 0
[  607.495320][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.502097][    C1] yealink 2-1:36.0: unexpected response 0
[  607.507918][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.514684][    C1] yealink 3-1:36.0: unexpected response 0
[  607.522223][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.529033][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.535925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.544711][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.551486][    C1] yealink 5-1:36.0: unexpected response 0
[  607.557325][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.564097][    C1] yealink 2-1:36.0: unexpected response 0
[  607.569915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.576688][    C1] yealink 3-1:36.0: unexpected response 0
[  607.582585][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.589450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.596328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.603220][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.609991][    C1] yealink 5-1:36.0: unexpected response 0
[  607.618923][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.625692][    C1] yealink 2-1:36.0: unexpected response 0
[  607.631520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.638293][    C1] yealink 3-1:36.0: unexpected response 0
[  607.644103][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.651014][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.657826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.664730][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.671498][    C1] yealink 5-1:36.0: unexpected response 0
[  607.677334][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.684106][    C1] yealink 2-1:36.0: unexpected response 0
[  607.689983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.696749][    C1] yealink 3-1:36.0: unexpected response 0
[  607.702589][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.709588][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.717925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.724795][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.731561][    C1] yealink 5-1:36.0: unexpected response 0
[  607.739417][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.746188][    C1] yealink 2-1:36.0: unexpected response 0
[  607.752006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.758772][    C1] yealink 3-1:36.0: unexpected response 0
[  607.764577][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.771531][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.778334][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.785252][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.792024][    C1] yealink 5-1:36.0: unexpected response 0
[  607.797849][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.804629][    C1] yealink 2-1:36.0: unexpected response 0
[  607.810544][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.817314][    C1] yealink 3-1:36.0: unexpected response 0
[  607.823121][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.831174][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.839890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.846724][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.853471][    C1] yealink 5-1:36.0: unexpected response 0
[  607.859294][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.866060][    C1] yealink 2-1:36.0: unexpected response 0
[  607.871937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.878722][    C1] yealink 3-1:36.0: unexpected response 0
[  607.884541][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.891494][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.898307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.905235][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.912010][    C1] yealink 5-1:36.0: unexpected response 0
[  607.917829][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.924600][    C1] yealink 2-1:36.0: unexpected response 0
[  607.933465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.940244][    C1] yealink 3-1:36.0: unexpected response 0
[  607.946094][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  607.953013][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  607.960002][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  607.966864][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  607.973644][    C1] yealink 5-1:36.0: unexpected response 0
[  607.979497][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  607.986262][    C1] yealink 2-1:36.0: unexpected response 0
[  607.992329][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  607.999113][    C1] yealink 3-1:36.0: unexpected response 0
[  608.004965][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.011834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.020443][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.027257][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.034009][    C1] yealink 5-1:36.0: unexpected response 0
[  608.039823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.046599][    C1] yealink 2-1:36.0: unexpected response 0
[  608.053981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.060751][    C1] yealink 3-1:36.0: unexpected response 0
[  608.066568][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.073443][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.080414][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.087251][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.094008][    C1] yealink 5-1:36.0: unexpected response 0
[  608.099847][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.106626][    C1] yealink 2-1:36.0: unexpected response 0
[  608.112562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.119335][    C1] yealink 3-1:36.0: unexpected response 0
[  608.125225][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.133719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.142552][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.149450][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.156217][    C1] yealink 5-1:36.0: unexpected response 0
[  608.162024][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.168784][    C1] yealink 2-1:36.0: unexpected response 0
[  608.174648][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.181418][    C1] yealink 3-1:36.0: unexpected response 0
[  608.187233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.194183][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.201048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.207868][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.214629][    C1] yealink 5-1:36.0: unexpected response 0
[  608.220493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.227259][    C1] yealink 2-1:36.0: unexpected response 0
[  608.234600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.241371][    C1] yealink 3-1:36.0: unexpected response 0
[  608.249161][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.256071][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.262937][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.269904][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.276681][    C1] yealink 5-1:36.0: unexpected response 0
[  608.282522][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.289298][    C1] yealink 2-1:36.0: unexpected response 0
[  608.295248][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.302019][    C1] yealink 3-1:36.0: unexpected response 0
[  608.307854][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.314800][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.321648][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.330168][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.336937][    C1] yealink 5-1:36.0: unexpected response 0
[  608.344621][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.351391][    C1] yealink 2-1:36.0: unexpected response 0
[  608.357205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.363976][    C1] yealink 3-1:36.0: unexpected response 0
[  608.369789][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.376655][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.383496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.390419][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.397185][    C1] yealink 5-1:36.0: unexpected response 0
[  608.402989][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.409747][    C1] yealink 2-1:36.0: unexpected response 0
[  608.415597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.422364][    C1] yealink 3-1:36.0: unexpected response 0
[  608.428225][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.437977][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.444867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.451735][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.458496][    C1] yealink 5-1:36.0: unexpected response 0
[  608.464367][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.471134][    C1] yealink 2-1:36.0: unexpected response 0
[  608.476960][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.483727][    C1] yealink 3-1:36.0: unexpected response 0
[  608.489613][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.496441][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.503310][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.510185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.516953][    C1] yealink 5-1:36.0: unexpected response 0
[  608.522817][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.529580][    C1] yealink 2-1:36.0: unexpected response 0
[  608.535377][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.542140][    C1] yealink 3-1:36.0: unexpected response 0
[  608.550910][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.557773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.564652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.571574][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.578338][    C1] yealink 5-1:36.0: unexpected response 0
[  608.584167][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.590928][    C1] yealink 2-1:36.0: unexpected response 0
[  608.596802][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.603565][    C1] yealink 3-1:36.0: unexpected response 0
[  608.609383][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.616263][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.623114][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.630084][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.636846][    C1] yealink 5-1:36.0: unexpected response 0
[  608.643931][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.650689][    C1] yealink 2-1:36.0: unexpected response 0
[  608.658264][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.665029][    C1] yealink 3-1:36.0: unexpected response 0
[  608.670821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.677630][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.684586][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.691451][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.698207][    C1] yealink 5-1:36.0: unexpected response 0
[  608.704010][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.710770][    C1] yealink 2-1:36.0: unexpected response 0
[  608.716645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.723412][    C1] yealink 3-1:36.0: unexpected response 0
[  608.729217][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.736147][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.744320][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.752764][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.759535][    C1] yealink 5-1:36.0: unexpected response 0
[  608.765339][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.772102][    C1] yealink 2-1:36.0: unexpected response 0
[  608.777892][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.784652][    C1] yealink 3-1:36.0: unexpected response 0
[  608.790530][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.797332][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.804181][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.811082][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.817828][    C1] yealink 5-1:36.0: unexpected response 0
[  608.823621][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.830383][    C1] yealink 2-1:36.0: unexpected response 0
[  608.836218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.842978][    C1] yealink 3-1:36.0: unexpected response 0
[  608.850419][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.858839][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.865690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.872532][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.879291][    C1] yealink 5-1:36.0: unexpected response 0
[  608.885250][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.892017][    C1] yealink 2-1:36.0: unexpected response 0
[  608.897820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.904578][    C1] yealink 3-1:36.0: unexpected response 0
[  608.910370][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.917252][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.924086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.931091][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.937850][    C1] yealink 5-1:36.0: unexpected response 0
[  608.943630][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  608.950394][    C1] yealink 2-1:36.0: unexpected response 0
[  608.957305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  608.964058][    C1] yealink 3-1:36.0: unexpected response 0
[  608.971355][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  608.978159][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  608.985031][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  608.991937][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  608.998704][    C1] yealink 5-1:36.0: unexpected response 0
[  609.004534][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.011295][    C1] yealink 2-1:36.0: unexpected response 0
[  609.017309][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.024116][    C1] yealink 3-1:36.0: unexpected response 0
[  609.029932][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.036735][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.044804][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.051629][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.058386][    C1] yealink 5-1:36.0: unexpected response 0
[  609.064166][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.070923][    C1] yealink 2-1:36.0: unexpected response 0
[  609.078210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.084978][    C1] yealink 3-1:36.0: unexpected response 0
[  609.090765][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.097571][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.104517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.111355][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.118107][    C1] yealink 5-1:36.0: unexpected response 0
[  609.123887][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.130647][    C1] yealink 2-1:36.0: unexpected response 0
[  609.136516][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.143269][    C1] yealink 3-1:36.0: unexpected response 0
[  609.149057][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.158762][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.165629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.172477][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.179238][    C1] yealink 5-1:36.0: unexpected response 0
[  609.185105][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.191865][    C1] yealink 2-1:36.0: unexpected response 0
[  609.197648][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.204406][    C1] yealink 3-1:36.0: unexpected response 0
[  609.210221][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.217021][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.223886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.230716][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.237471][    C1] yealink 5-1:36.0: unexpected response 0
[  609.243315][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.250079][    C1] yealink 2-1:36.0: unexpected response 0
[  609.255871][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.262629][    C1] yealink 3-1:36.0: unexpected response 0
[  609.271330][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.278142][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.284966][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.291870][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.298615][    C1] yealink 5-1:36.0: unexpected response 0
[  609.304438][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.311197][    C1] yealink 2-1:36.0: unexpected response 0
[  609.317084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.323846][    C1] yealink 3-1:36.0: unexpected response 0
[  609.329659][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.336475][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.343362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.351772][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.358535][    C1] yealink 5-1:36.0: unexpected response 0
[  609.365849][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.372612][    C1] yealink 2-1:36.0: unexpected response 0
[  609.378399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.385158][    C1] yealink 3-1:36.0: unexpected response 0
[  609.390944][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.397828][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.404663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.411541][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.418286][    C1] yealink 5-1:36.0: unexpected response 0
[  609.424066][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.430831][    C1] yealink 2-1:36.0: unexpected response 0
[  609.436672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.443429][    C1] yealink 3-1:36.0: unexpected response 0
[  609.449213][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.457248][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.464109][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.472293][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.479055][    C1] yealink 5-1:36.0: unexpected response 0
[  609.484880][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.491642][    C1] yealink 2-1:36.0: unexpected response 0
[  609.497457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.504216][    C1] yealink 3-1:36.0: unexpected response 0
[  609.510291][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.517113][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.523969][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.530899][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.537671][    C1] yealink 5-1:36.0: unexpected response 0
[  609.543453][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.550212][    C1] yealink 2-1:36.0: unexpected response 0
[  609.555995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.562750][    C1] yealink 3-1:36.0: unexpected response 0
[  609.570136][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.576938][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.585277][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.592129][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.598881][    C1] yealink 5-1:36.0: unexpected response 0
[  609.604660][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.611419][    C1] yealink 2-1:36.0: unexpected response 0
[  609.617265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.624030][    C1] yealink 3-1:36.0: unexpected response 0
[  609.629834][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.636712][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.643581][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.650467][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.657230][    C1] yealink 5-1:36.0: unexpected response 0
[  609.664590][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.671357][    C1] yealink 2-1:36.0: unexpected response 0
[  609.678551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.685315][    C1] yealink 3-1:36.0: unexpected response 0
[  609.691111][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.697909][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.704796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.711632][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.718382][    C1] yealink 5-1:36.0: unexpected response 0
[  609.724210][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.730972][    C1] yealink 2-1:36.0: unexpected response 0
[  609.736753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.743538][    C1] yealink 3-1:36.0: unexpected response 0
[  609.749422][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.756226][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.764266][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.772593][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.779358][    C1] yealink 5-1:36.0: unexpected response 0
[  609.785147][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.791909][    C1] yealink 2-1:36.0: unexpected response 0
[  609.797740][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.804499][    C1] yealink 3-1:36.0: unexpected response 0
[  609.810347][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.817185][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.824057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.830915][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.837675][    C1] yealink 5-1:36.0: unexpected response 0
[  609.843542][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.850304][    C1] yealink 2-1:36.0: unexpected response 0
[  609.856101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.862860][    C1] yealink 3-1:36.0: unexpected response 0
[  609.868728][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.876801][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.885211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.892057][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.898825][    C1] yealink 5-1:36.0: unexpected response 0
[  609.904606][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.911365][    C1] yealink 2-1:36.0: unexpected response 0
[  609.917194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.923952][    C1] yealink 3-1:36.0: unexpected response 0
[  609.929731][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.936567][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  609.943398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  609.950303][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  609.957061][    C1] yealink 5-1:36.0: unexpected response 0
[  609.962881][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  609.969638][    C1] yealink 2-1:36.0: unexpected response 0
[  609.978343][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  609.985136][    C1] yealink 3-1:36.0: unexpected response 0
[  609.990948][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  609.997747][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.004605][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.011443][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.018199][    C1] yealink 5-1:36.0: unexpected response 0
[  610.024032][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.030798][    C1] yealink 2-1:36.0: unexpected response 0
[  610.036579][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.043340][    C1] yealink 3-1:36.0: unexpected response 0
[  610.049164][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.056010][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.063059][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.071438][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.078205][    C1] yealink 5-1:36.0: unexpected response 0
[  610.084050][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.090825][    C1] yealink 2-1:36.0: unexpected response 0
[  610.098383][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.105151][    C1] yealink 3-1:36.0: unexpected response 0
[  610.110968][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.117810][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.124709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.131560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.138319][    C1] yealink 5-1:36.0: unexpected response 0
[  610.144158][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.150922][    C1] yealink 2-1:36.0: unexpected response 0
[  610.156725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.163486][    C1] yealink 3-1:36.0: unexpected response 0
[  610.169315][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.177289][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.185646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.192488][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.199252][    C1] yealink 5-1:36.0: unexpected response 0
[  610.205050][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.211816][    C1] yealink 2-1:36.0: unexpected response 0
[  610.217691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.224467][    C1] yealink 3-1:36.0: unexpected response 0
[  610.230248][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.237046][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.243920][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.250757][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.257510][    C1] yealink 5-1:36.0: unexpected response 0
[  610.263365][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.270129][    C1] yealink 2-1:36.0: unexpected response 0
[  610.275916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.282679][    C1] yealink 3-1:36.0: unexpected response 0
[  610.291533][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.298359][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.305186][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.312077][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.318822][    C1] yealink 5-1:36.0: unexpected response 0
[  610.324606][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.331362][    C1] yealink 2-1:36.0: unexpected response 0
[  610.337258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.344022][    C1] yealink 3-1:36.0: unexpected response 0
[  610.349804][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.356598][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.363580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.370430][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.377189][    C1] yealink 5-1:36.0: unexpected response 0
[  610.384061][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.390814][    C1] yealink 2-1:36.0: unexpected response 0
[  610.397961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.404725][    C1] yealink 3-1:36.0: unexpected response 0
[  610.410536][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.417344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.424245][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.431096][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.437856][    C1] yealink 5-1:36.0: unexpected response 0
[  610.443745][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.450505][    C1] yealink 2-1:36.0: unexpected response 0
[  610.456294][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.463052][    C1] yealink 3-1:36.0: unexpected response 0
[  610.468835][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.475726][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.483658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.491896][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.498659][    C1] yealink 5-1:36.0: unexpected response 0
[  610.504438][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.511196][    C1] yealink 2-1:36.0: unexpected response 0
[  610.516971][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.523728][    C1] yealink 3-1:36.0: unexpected response 0
[  610.529561][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.536359][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.543209][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.550059][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.556823][    C1] yealink 5-1:36.0: unexpected response 0
[  610.562743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.569506][    C1] yealink 2-1:36.0: unexpected response 0
[  610.575305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.582066][    C1] yealink 3-1:36.0: unexpected response 0
[  610.587899][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.596155][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.602993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.611221][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.618017][    C1] yealink 5-1:36.0: unexpected response 0
[  610.623807][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.630590][    C1] yealink 2-1:36.0: unexpected response 0
[  610.636377][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.643137][    C1] yealink 3-1:36.0: unexpected response 0
[  610.648959][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.655797][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.662682][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.669535][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.676293][    C1] yealink 5-1:36.0: unexpected response 0
[  610.682157][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.688938][    C1] yealink 2-1:36.0: unexpected response 0
[  610.695807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.702558][    C1] yealink 3-1:36.0: unexpected response 0
[  610.708334][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.716615][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.723472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.730316][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.737081][    C1] yealink 5-1:36.0: unexpected response 0
[  610.742946][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.749707][    C1] yealink 2-1:36.0: unexpected response 0
[  610.755506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.762266][    C1] yealink 3-1:36.0: unexpected response 0
[  610.768120][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.774957][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.779839][   T32] INFO: task kworker/0:5:6150 blocked for more than 143 seconds.
[  610.784496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.796252][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.797113][   T32]       Not tainted syzkaller #0
[  610.803007][    C1] yealink 5-1:36.0: unexpected response 0
[  610.803114][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.808184][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  610.813663][    C1] yealink 2-1:36.0: unexpected response 0
[  610.813883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.821000][   T32] task:kworker/0:5     state:D
[  610.829065][    C1] yealink 3-1:36.0: unexpected response 0
[  610.835137][   T32]  stack:22704 pid:6150  tgid:6150  ppid:2      task_flags:0x4288060 flags:0x00080000
[  610.841572][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.846424][   T32] Workqueue: usb_hub_wq hub_event
[  610.852012][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.852253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.864781][   T32] 
[  610.868503][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.874234][   T32] Call Trace:
[  610.880126][    C1] yealink 5-1:36.0: unexpected response 0
[  610.880227][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.887064][   T32]  <TASK>
[  610.889193][    C1] yealink 2-1:36.0: unexpected response 0
[  610.920382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  610.922640][   T32]  __schedule+0x149b/0x4fd0
[  610.927144][    C1] yealink 3-1:36.0: unexpected response 0
[  610.933991][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  610.938759][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.949684][   T32]  ? do_raw_spin_unlock+0x122/0x240
[  610.949761][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.956546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  610.968519][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.975279][    C1] yealink 5-1:36.0: unexpected response 0
[  610.981066][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.982570][   T32]  ? __pfx___schedule+0x10/0x10
[  610.987825][    C1] yealink 2-1:36.0: unexpected response 0
[  610.998434][   T32]  ? schedule+0x91/0x360
[  610.998587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.009415][    C1] yealink 3-1:36.0: unexpected response 0
[  611.016297][   T32]  schedule+0x165/0x360
[  611.016742][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.022411][   T32]  schedule_preempt_disabled+0x13/0x30
[  611.027295][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.032933][   T32]  __mutex_lock+0x7e6/0x1350
[  611.040899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.046208][   T32]  ? __mutex_lock+0x5bb/0x1350
[  611.050784][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.050807][    C1] yealink 5-1:36.0: unexpected response 0
[  611.050873][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.050894][    C1] yealink 2-1:36.0: unexpected response 0
[  611.060115][   T32]  ? __input_unregister_device+0x328/0x640
[  611.062518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.068229][   T32]  ? __pfx___mutex_lock+0x10/0x10
[  611.074779][    C1] yealink 3-1:36.0: unexpected response 0
[  611.074885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.081709][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.086420][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.093369][   T32]  ? do_raw_spin_lock+0x121/0x290
[  611.098113][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.105161][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.113605][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.118966][   T32]  ? _raw_spin_unlock_irq+0x23/0x50
[  611.122800][    C1] yealink 5-1:36.0: unexpected response 0
[  611.122904][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.129288][   T32]  __input_unregister_device+0x328/0x640
[  611.134640][    C1] yealink 2-1:36.0: unexpected response 0
[  611.140630][   T32]  input_unregister_device+0x9b/0x100
[  611.147112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.187897][    C1] yealink 3-1:36.0: unexpected response 0
[  611.193929][   T32]  usb_cleanup+0x7c/0x1e0
[  611.193956][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.194028][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.198283][   T32]  ? usb_disconnect+0x1b/0x70
[  611.206653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.225122][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.226084][   T32]  usb_disconnect+0x42/0x70
[  611.231880][    C1] yealink 5-1:36.0: unexpected response 0
[  611.231977][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.237380][   T32]  usb_unbind_interface+0x26e/0x910
[  611.242104][    C1] yealink 2-1:36.0: unexpected response 0
[  611.242204][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.242227][    C1] yealink 3-1:36.0: unexpected response 0
[  611.251373][   T32]  ? sysfs_remove_group+0x23d/0x2f0
[  611.254298][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.284204][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.284905][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.291090][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.296972][   T32]  ? __pfx_usb_unbind_interface+0x10/0x10
[  611.305013][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.315829][    C1] yealink 5-1:36.0: unexpected response 0
[  611.321582][   T32]  device_release_driver_internal+0x4d9/0x800
[  611.323050][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.334098][   T32]  bus_remove_device+0x34d/0x440
[  611.334388][    C1] yealink 2-1:36.0: unexpected response 0
[  611.340263][   T32]  device_del+0x511/0x8e0
[  611.345094][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.356046][    C1] yealink 3-1:36.0: unexpected response 0
[  611.361863][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.362193][   T32]  ? __pfx_device_del+0x10/0x10
[  611.368719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.380258][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.380595][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.387128][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.387150][    C1] yealink 5-1:36.0: unexpected response 0
[  611.387214][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.387234][    C1] yealink 2-1:36.0: unexpected response 0
[  611.390205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.424485][    C1] yealink 3-1:36.0: unexpected response 0
[  611.430284][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.433882][   T32]  ? kobject_put+0x531/0x570
[  611.437097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.446368][   T32]  usb_disable_device+0x3d4/0x8e0
[  611.448546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.453831][   T32]  usb_disconnect+0x32f/0x990
[  611.460144][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.464925][   T32]  hub_event+0x1ca9/0x4ef0
[  611.471471][    C1] yealink 5-1:36.0: unexpected response 0
[  611.471566][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.471588][    C1] yealink 2-1:36.0: unexpected response 0
[  611.477689][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.481789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.489311][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.494138][    C1] yealink 3-1:36.0: unexpected response 0
[  611.500088][   T32]  ? __pfx_hub_event+0x10/0x10
[  611.506579][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.514027][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.518000][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.522914][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.530864][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.535043][   T32]  ? process_scheduled_works+0x9ef/0x1770
[  611.541664][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.541688][    C1] yealink 5-1:36.0: unexpected response 0
[  611.543147][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.555676][   T32]  ? process_scheduled_works+0x9ef/0x1770
[  611.559812][    C1] yealink 2-1:36.0: unexpected response 0
[  611.559916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.566759][   T32]  process_scheduled_works+0xad1/0x1770
[  611.572270][    C1] yealink 3-1:36.0: unexpected response 0
[  611.572374][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.572704][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.580915][   T32]  ? __pfx_process_scheduled_works+0x10/0x10
[  611.584962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.634711][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.634962][   T32]  ? do_raw_spin_lock+0x121/0x290
[  611.641472][    C1] yealink 5-1:36.0: unexpected response 0
[  611.641735][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.646793][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.652258][    C1] yealink 2-1:36.0: unexpected response 0
[  611.653919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.665360][   T32]  worker_thread+0x8a0/0xda0
[  611.670340][    C1] yealink 3-1:36.0: unexpected response 0
[  611.670445][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.677975][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.683218][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.690557][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.694289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.718898][   T32]  ? __kthread_parkme+0x7b/0x200
[  611.718965][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.723896][    C1] yealink 5-1:36.0: unexpected response 0
[  611.725647][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.743139][    C1] yealink 2-1:36.0: unexpected response 0
[  611.748945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.749074][   T32]  kthread+0x711/0x8a0
[  611.755700][    C1] yealink 3-1:36.0: unexpected response 0
[  611.757200][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.763091][   T32]  ? __pfx_worker_thread+0x10/0x10
[  611.765669][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.784187][   T32]  ? __pfx_kthread+0x10/0x10
[  611.784201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.784227][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.788896][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.807842][    C1] yealink 5-1:36.0: unexpected response 0
[  611.813594][   T32]  ? _raw_spin_unlock_irq+0x23/0x50
[  611.813640][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.818831][    C1] yealink 2-1:36.0: unexpected response 0
[  611.831307][   T32]  ? __pfx_kthread+0x10/0x10
[  611.831463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.836054][    C1] yealink 3-1:36.0: unexpected response 0
[  611.843048][   T32]  ret_from_fork+0x510/0xa50
[  611.850159][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.853449][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  611.859851][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.865189][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  611.873126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.884002][   T32]  ? __switch_to+0xc9e/0x1480
[  611.884070][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.888697][   T32]  ? __pfx_kthread+0x10/0x10
[  611.895416][    C1] yealink 5-1:36.0: unexpected response 0
[  611.895518][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.895540][    C1] yealink 2-1:36.0: unexpected response 0
[  611.895684][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.902762][   T32]  ret_from_fork_asm+0x1a/0x30
[  611.905867][    C1] yealink 3-1:36.0: unexpected response 0
[  611.912960][   T32]  </TASK>
[  611.919762][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.946679][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.947433][   T32] 
[  611.947433][   T32] Showing all locks held in the system:
[  611.953511][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  611.953589][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.953609][    C1] yealink 5-1:36.0: unexpected response 0
[  611.953747][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.987197][    C1] yealink 2-1:36.0: unexpected response 0
[  611.992957][   T32] 7 locks held by kworker/1:1/30:
[  611.993011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  611.998030][    C1] yealink 3-1:36.0: unexpected response 0
[  611.998289][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.011019][   T32] 1 lock held by khungtaskd/32:
[  612.017465][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.030139][   T32]  #0: ffffffff8df41aa0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  612.030440][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.040379][   T32] 3 locks held by kworker/u8:4/63:
[  612.048122][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.053983][   T32]  #0: ffff88813ff29948
[  612.058567][    C1] yealink 5-1:36.0: unexpected response 0
[  612.058678][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.065470][   T32]  (
[  612.068396][    C1] yealink 2-1:36.0: unexpected response 0
[  612.075484][   T32] (wq_completion)events_unbound
[  612.077692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.083714][   T32] #2
[  612.088104][    C1] yealink 3-1:36.0: unexpected response 0
[  612.095201][   T32] ){+.+.}-{0:0}
[  612.097560][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.103873][   T32] , at: process_scheduled_works+0x9b4/0x1770
[  612.106534][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.118593][   T32]  #1: 
[  612.119204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.126127][   T32] ffffc9000212fbc0
[  612.130235][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.145738][    C1] yealink 5-1:36.0: unexpected response 0
[  612.151548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.152417][   T32]  ((linkwatch_work).work
[  612.158296][    C1] yealink 2-1:36.0: unexpected response 0
[  612.159899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.175040][    C1] yealink 3-1:36.0: unexpected response 0
[  612.180789][   T32] ){+.+.}-{0:0}
[  612.180859][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.184367][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.191509][   T32] , at: process_scheduled_works+0x9ef/0x1770
[  612.198015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.210550][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.217309][    C1] yealink 5-1:36.0: unexpected response 0
[  612.223118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.228861][   T32]  #2: 
[  612.229875][    C1] yealink 2-1:36.0: unexpected response 0
[  612.231500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.232850][   T32] ffffffff8f312048
[  612.238360][    C1] yealink 3-1:36.0: unexpected response 0
[  612.254552][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.261392][   T32]  (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60
[  612.262815][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.270803][   T32] 5 locks held by kworker/1:2/906:
[  612.275380][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.281896][   T32] 2 locks held by getty/5586:
[  612.287189][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.292117][   T32]  #0: ffff88814d31f0a0
[  612.298473][    C1] yealink 5-1:36.0: unexpected response 0
[  612.298631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.310249][   T32]  (&tty->ldisc_sem
[  612.315034][    C1] yealink 2-1:36.0: unexpected response 0
[  612.315153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.319342][   T32] ){++++}-{0:0}
[  612.324520][    C1] yealink 3-1:36.0: unexpected response 0
[  612.331590][   T32] , at: tty_ldisc_ref_wait+0x25/0x70
[  612.334829][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.346023][   T32]  #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460
[  612.353938][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.362985][   T32] 4 locks held by udevd/5896:
[  612.370831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.377173][   T32]  #0: 
[  612.380790][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.380815][    C1] yealink 5-1:36.0: unexpected response 0
[  612.380879][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.380899][    C1] yealink 2-1:36.0: unexpected response 0
[  612.380996][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.415202][    C1] yealink 3-1:36.0: unexpected response 0
[  612.421078][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.422674][   T32] ffff888026b81418 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe20
[  612.427886][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.430953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.438546][   T32]  #1: 
[  612.443023][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.455083][   T32] ffff888058e2bc88 (
[  612.459171][    C1] yealink 5-1:36.0: unexpected response 0
[  612.459294][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.475471][    C1] yealink 2-1:36.0: unexpected response 0
[  612.481223][   T32] &of->mutex#2
[  612.481404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.484760][   T32] ){+.+.}-{4:4}
[  612.491490][    C1] yealink 3-1:36.0: unexpected response 0
[  612.491590][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.491656][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.491758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.497223][   T32] , at: kernfs_seq_start+0x5c/0x420
[  612.500912][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.532901][    C1] yealink 5-1:36.0: unexpected response 0
[  612.538704][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.538854][   T32]  #2: 
[  612.545457][    C1] yealink 2-1:36.0: unexpected response 0
[  612.545625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.549002][   T32] ffff8880759715a8
[  612.554029][    C1] yealink 3-1:36.0: unexpected response 0
[  612.555734][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.567280][   T32]  (
[  612.571699][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.586237][   T32] kn->active#19
[  612.586264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.586269][   T32] ){.+.+}-{0:0}
[  612.586338][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.590345][   T32] , at: kernfs_seq_start+0xb2/0x420
[  612.596447][    C1] yealink 5-1:36.0: unexpected response 0
[  612.617663][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.618197][   T32]  #3: 
[  612.624424][    C1] yealink 2-1:36.0: unexpected response 0
[  612.624529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.624551][    C1] yealink 3-1:36.0: unexpected response 0
[  612.626202][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.652280][   T32] ffff888030270198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  612.653754][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.663226][   T32] 5 locks held by kworker/1:3/5897:
[  612.668045][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.678313][   T32]  #0: ffff888142a8a948 ((wq_completion)usb_hub_wq
[  612.679940][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.679964][    C1] yealink 5-1:36.0: unexpected response 0
[  612.686426][   T32] ){+.+.}-{0:0}
[  612.693301][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.700773][   T32] , at: process_scheduled_works+0x9b4/0x1770
[  612.702430][    C1] yealink 2-1:36.0: unexpected response 0
[  612.709156][   T32]  #1: ffffc900041a7bc0
[  612.715187][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.715210][    C1] yealink 3-1:36.0: unexpected response 0
[  612.715322][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.722075][   T32]  (
[  612.726819][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.732235][   T32] (work_completion)(&hub->events)
[  612.739101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.747643][   T32] ){+.+.}-{0:0}
[  612.753577][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.758691][   T32] , at: process_scheduled_works+0x9ef/0x1770
[  612.765256][    C1] yealink 5-1:36.0: unexpected response 0
[  612.765355][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.769481][   T32]  #2: 
[  612.775498][    C1] yealink 2-1:36.0: unexpected response 0
[  612.781772][   T32] ffff888143b2d198
[  612.787295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.812701][    C1] yealink 3-1:36.0: unexpected response 0
[  612.818527][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.820601][   T32]  (&dev->mutex){....}-{4:4}, at: hub_event+0x187/0x4ef0
[  612.825453][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.839267][   T32]  #3: ffff88802fd0f198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x430
[  612.840883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.848539][   T32]  #4: ffff88801b280188
[  612.856891][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.867779][    C1] yealink 5-1:36.0: unexpected response 0
[  612.873532][   T32]  (
[  612.873581][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.876088][    C1] yealink 2-1:36.0: unexpected response 0
[  612.883251][   T32] &root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  612.888613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.903079][    C1] yealink 3-1:36.0: unexpected response 0
[  612.908942][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.915803][   T32] 3 locks held by kworker/1:4/5981:
[  612.915818][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.927872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.928742][   T32] 2 locks held by syz-executor/5985:
[  612.934702][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.934725][    C1] yealink 5-1:36.0: unexpected response 0
[  612.937722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.943274][   T32]  #0: 
[  612.946837][    C1] yealink 2-1:36.0: unexpected response 0
[  612.952865][   T32] ffffffff8f312048
[  612.959335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  612.962186][   T32]  (
[  612.967711][    C1] yealink 3-1:36.0: unexpected response 0
[  612.972920][   T32] rtnl_mutex
[  612.978231][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.981572][   T32] ){+.+.}-{4:4}
[  612.986503][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.989826][   T32] , at: tun_chr_close+0x3e/0x1c0
[  612.996292][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  612.999973][   T32]  #1: 
[  613.006452][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.011632][   T32] ffff88801b280188
[  613.017987][    C1] yealink 5-1:36.0: unexpected response 0
[  613.021607][   T32]  (
[  613.027752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.046031][    C1] yealink 2-1:36.0: unexpected response 0
[  613.051841][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.057279][   T32] &root->kernfs_rwsem){++++}-{4:4}
[  613.058597][    C1] yealink 3-1:36.0: unexpected response 0
[  613.060316][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.064171][   T32] , at: kernfs_remove_by_name_ns+0x3d/0x130
[  613.071024][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.088848][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.090567][   T32] 1 lock held by syz-executor/5988:
[  613.095709][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.107511][    C1] yealink 5-1:36.0: unexpected response 0
[  613.113429][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.113694][   T32]  #0: 
[  613.120187][    C1] yealink 2-1:36.0: unexpected response 0
[  613.120286][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.135412][    C1] yealink 3-1:36.0: unexpected response 0
[  613.141176][   T32] ffffffff8f312048
[  613.141236][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.141379][   T32]  (
[  613.145064][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.152203][   T32] rtnl_mutex
[  613.155839][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.170835][   T32] ){+.+.}-{4:4}, at: tun_chr_close+0x3e/0x1c0
[  613.172536][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.178699][   T32] 4 locks held by udevd/5991:
[  613.183684][    C1] yealink 5-1:36.0: unexpected response 0
[  613.183782][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.183804][    C1] yealink 2-1:36.0: unexpected response 0
[  613.183867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.183886][    C1] yealink 3-1:36.0: unexpected response 0
[  613.184059][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.225913][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.226403][   T32]  #0: 
[  613.232866][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.233784][   T32] ffff88801eb53e80
[  613.237264][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.242924][   T32]  (
[  613.246058][    C1] yealink 5-1:36.0: unexpected response 0
[  613.253125][   T32] &p->lock
[  613.255363][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.261465][   T32] ){+.+.}-{4:4}
[  613.263954][    C1] yealink 2-1:36.0: unexpected response 0
[  613.271022][   T32] , at: seq_read_iter+0xb7/0xe20
[  613.275627][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.282173][   T32]  #1: 
[  613.284703][    C1] yealink 3-1:36.0: unexpected response 0
[  613.291759][   T32] ffff8880322ea488
[  613.294275][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.306015][   T32]  (&of->mutex#2
[  613.310352][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.310357][   T32] ){+.+.}-{4:4}
[  613.310485][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.313892][   T32] , at: kernfs_seq_start+0x5c/0x420
[  613.320697][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.320719][    C1] yealink 5-1:36.0: unexpected response 0
[  613.320812][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.325340][   T32]  #2: 
[  613.330893][    C1] yealink 2-1:36.0: unexpected response 0
[  613.330997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.331018][    C1] yealink 3-1:36.0: unexpected response 0
[  613.331131][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.337276][   T32] ffff888030225788
[  613.344713][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.358131][   T32]  (
[  613.359955][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.403079][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.405147][   T32] kn->active
[  613.409838][    C1] yealink 5-1:36.0: unexpected response 0
[  613.409933][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.409956][    C1] yealink 2-1:36.0: unexpected response 0
[  613.410231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.419189][   T32] #19
[  613.425661][    C1] yealink 3-1:36.0: unexpected response 0
[  613.425761][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.453128][   T32] ){.+.+}-{0:0}
[  613.453185][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.453175][   T32] , at: kernfs_seq_start+0xb2/0x420
[  613.453217][   T32]  #3: 
[  613.456736][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.464478][   T32] ffff88805abf6198
[  613.470142][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.472043][   T32]  (
[  613.478019][    C1] yealink 5-1:36.0: unexpected response 0
[  613.496936][   T32] &dev->mutex
[  613.498258][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.501549][    C1] yealink 2-1:36.0: unexpected response 0
[  613.501645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.501667][    C1] yealink 3-1:36.0: unexpected response 0
[  613.501727][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.501838][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.510779][   T32] ){....}-{4:4}
[  613.514334][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.550344][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.550515][   T32] , at: manufacturer_show+0x26/0xa0
[  613.557102][    C1] yealink 5-1:36.0: unexpected response 0
[  613.567141][   T32] 1 lock held by syz-executor/5994:
[  613.568126][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.575716][   T32]  #0: 
[  613.579855][    C1] yealink 2-1:36.0: unexpected response 0
[  613.581475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.583044][   T32] ffffffff8f312048
[  613.588320][    C1] yealink 3-1:36.0: unexpected response 0
[  613.606148][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.613010][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.613336][   T32]  (
[  613.619831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.620158][   T32] rtnl_mutex
[  613.622444][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.629066][   T32] ){+.+.}-{4:4}, at: tun_chr_close+0x3e/0x1c0
[  613.632242][    C1] yealink 5-1:36.0: unexpected response 0
[  613.632338][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.640174][   T32] 1 lock held by syz-executor/5997:
[  613.645058][    C1] yealink 2-1:36.0: unexpected response 0
[  613.651091][   T32]  #0: 
[  613.657784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.665653][   T32] ffffffff8f312048
[  613.668333][    C1] yealink 3-1:36.0: unexpected response 0
[  613.671404][   T32]  (
[  613.677911][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.688173][   T32] rtnl_mutex
[  613.691208][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.696587][   T32] ){+.+.}-{4:4}
[  613.701110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.708314][   T32] , at: tun_chr_close+0x3e/0x1c0
[  613.709885][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.717239][   T32] 1 lock held by syz-executor/5998:
[  613.721473][    C1] yealink 5-1:36.0: unexpected response 0
[  613.721571][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.728445][   T32]  #0: 
[  613.733420][    C1] yealink 2-1:36.0: unexpected response 0
[  613.733630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.761056][    C1] yealink 3-1:36.0: unexpected response 0
[  613.766865][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.768150][   T32] ffffffff8f312048 (
[  613.773697][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.775322][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.777582][   T32] rtnl_mutex
[  613.784386][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.800995][    C1] yealink 5-1:36.0: unexpected response 0
[  613.808270][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.815034][    C1] yealink 2-1:36.0: unexpected response 0
[  613.820836][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.821211][   T32] ){+.+.}-{4:4}
[  613.827590][    C1] yealink 3-1:36.0: unexpected response 0
[  613.827592][   T32] , at: tun_chr_close+0x3e/0x1c0
[  613.831154][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.831270][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.855358][   T32] 4 locks held by udevd/6003:
[  613.855387][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.860576][   T32]  #0: ffff888033e5de80 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe20
[  613.866970][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.876058][   T32]  #1: 
[  613.882421][    C1] yealink 5-1:36.0: unexpected response 0
[  613.883999][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.885616][   T32] ffff888024280488
[  613.890880][    C1] yealink 2-1:36.0: unexpected response 0
[  613.890980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.891001][    C1] yealink 3-1:36.0: unexpected response 0
[  613.892453][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.909165][   T32]  (
[  613.914346][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.920356][   T32] &of->mutex
[  613.926820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  613.929542][   T32] #2
[  613.936084][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.939376][   T32] ){+.+.}-{4:4}
[  613.945824][    C1] yealink 5-1:36.0: unexpected response 0
[  613.945923][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.945946][    C1] yealink 2-1:36.0: unexpected response 0
[  613.946045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  613.949666][   T32] , at: kernfs_seq_start+0x5c/0x420
[  613.955234][    C1] yealink 3-1:36.0: unexpected response 0
[  613.958661][   T32]  #2: ffff888056f371e8
[  613.965886][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.971600][   T32]  (
[  613.978285][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.014540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.018471][   T32] kn->active
[  614.021379][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.021403][    C1] yealink 5-1:36.0: unexpected response 0
[  614.021525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.021546][    C1] yealink 2-1:36.0: unexpected response 0
[  614.021606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.021626][    C1] yealink 3-1:36.0: unexpected response 0
[  614.021703][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.033553][   T32] #19
[  614.037441][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.078234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.078379][   T32] ){.+.+}-{0:0}
[  614.085192][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.085295][   T32] , at: kernfs_seq_start+0xb2/0x420
[  614.088656][    C1] yealink 5-1:36.0: unexpected response 0
[  614.096144][   T32]  #3: 
[  614.102148][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.106458][   T32] ffff88802fd0f198
[  614.109020][    C1] yealink 2-1:36.0: unexpected response 0
[  614.125214][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.125609][   T32]  (
[  614.131971][    C1] yealink 3-1:36.0: unexpected response 0
[  614.133441][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.147376][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.154178][   T32] &dev->mutex){....}-{4:4}
[  614.154233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.154238][   T32] , at: manufacturer_show+0x26/0xa0
[  614.160258][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.177295][    C1] yealink 5-1:36.0: unexpected response 0
[  614.183043][   T32] 1 lock held by syz-executor/6005:
[  614.183100][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.188291][    C1] yealink 2-1:36.0: unexpected response 0
[  614.195486][   T32]  #0: ffff88801b280188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_find_and_get_ns+0x34/0xe0
[  614.202229][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.213564][   T32] 3 locks held by kworker/u8:3/6015:
[  614.217977][    C1] yealink 3-1:36.0: unexpected response 0
[  614.223570][   T32]  #0: ffff88814cbd6948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[  614.229013][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.229089][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.241062][   T32]  #1: 
[  614.247555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.260720][   T32] ffffc90003c67bc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[  614.263569][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.276750][    C1] yealink 5-1:36.0: unexpected response 0
[  614.276853][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.283911][   T32]  #2: 
[  614.289251][    C1] yealink 2-1:36.0: unexpected response 0
[  614.291012][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.296191][   T32] ffffffff8f312048
[  614.298752][    C1] yealink 3-1:36.0: unexpected response 0
[  614.320653][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.321242][   T32]  (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x19/0x30
[  614.327470][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.343480][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.350356][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.350463][   T32] 1 lock held by kworker/R-wg-cr/6023:
[  614.357115][    C1] yealink 5-1:36.0: unexpected response 0
[  614.357188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.357208][    C1] yealink 2-1:36.0: unexpected response 0
[  614.357303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.387582][    C1] yealink 3-1:36.0: unexpected response 0
[  614.393349][   T32]  #0: ffffffff8dde7dc8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x518/0xed0
[  614.396328][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.410353][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.417168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.418380][   T32] 1 lock held by kworker/R-wg-cr/6025:
[  614.424071][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.436138][    C1] yealink 5-1:36.0: unexpected response 0
[  614.441891][   T32]  #0: 
[  614.441941][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.444706][    C1] yealink 2-1:36.0: unexpected response 0
[  614.457312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.457568][   T32] ffffffff8dde7dc8
[  614.464076][    C1] yealink 3-1:36.0: unexpected response 0
[  614.464179][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.465729][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.475281][   T32]  (
[  614.482018][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.489452][   T32] wq_pool_attach_mutex
[  614.489879][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.496523][   T32] ){+.+.}-{4:4}
[  614.500559][    C1] yealink 5-1:36.0: unexpected response 0
[  614.500654][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.507936][   T32] , at: worker_attach_to_pool+0x2e/0x3a0
[  614.510774][    C1] yealink 2-1:36.0: unexpected response 0
[  614.510916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.516976][   T32] 1 lock held by kworker/R-wg-cr/6026:
[  614.523250][    C1] yealink 3-1:36.0: unexpected response 0
[  614.523357][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.529059][   T32]  #0: 
[  614.534672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.534736][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.534816][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.543505][   T32] ffffffff8dde7dc8
[  614.546944][    C1] yealink 5-1:36.0: unexpected response 0
[  614.552973][   T32]  (
[  614.559548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.562942][   T32] wq_pool_attach_mutex
[  614.569028][    C1] yealink 2-1:36.0: unexpected response 0
[  614.610873][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.611212][   T32] ){+.+.}-{4:4}
[  614.617628][    C1] yealink 3-1:36.0: unexpected response 0
[  614.617629][   T32] , at: rescuer_thread+0x518/0xed0
[  614.622663][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.627629][   T32] 7 locks held by kworker/R-wg-cr/6028:
[  614.633771][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.650819][   T32] 1 lock held by kworker/R-wg-cr/6030:
[  614.651363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.656862][   T32]  #0: 
[  614.663496][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.663520][    C1] yealink 5-1:36.0: unexpected response 0
[  614.663628][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.663649][    C1] yealink 2-1:36.0: unexpected response 0
[  614.665301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.667691][   T32] ffffffff8dde7dc8
[  614.673134][    C1] yealink 3-1:36.0: unexpected response 0
[  614.674637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.714187][   T32]  (wq_pool_attach_mutex){+.+.}-{4:4}
[  614.714248][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.714323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.723442][   T32] , at: worker_attach_to_pool+0x2e/0x3a0
[  614.726518][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.733714][   T32] 2 locks held by kworker/R-wg-cr/6031:
[  614.738683][    C1] yealink 5-1:36.0: unexpected response 0
[  614.745721][   T32] 1 lock held by kworker/R-wg-cr/6034:
[  614.751010][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.768806][    C1] yealink 2-1:36.0: unexpected response 0
[  614.774650][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.780665][   T32]  #0: ffffffff8dde7dc8
[  614.781406][    C1] yealink 3-1:36.0: unexpected response 0
[  614.781508][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.785547][   T32]  (wq_pool_attach_mutex
[  614.794369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.809009][   T32] ){+.+.}-{4:4}
[  614.809035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.809029][   T32] , at: rescuer_thread+0x518/0xed0
[  614.809065][   T32] 1 lock held by kworker/R-wg-cr/6036:
[  614.812563][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.812585][    C1] yealink 5-1:36.0: unexpected response 0
[  614.812698][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.848961][    C1] yealink 2-1:36.0: unexpected response 0
[  614.854727][   T32]  #0: ffffffff8dde7dc8
[  614.854791][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.858938][    C1] yealink 3-1:36.0: unexpected response 0
[  614.867034][   T32]  (
[  614.871504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.871983][   T32] wq_pool_attach_mutex
[  614.874062][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.881319][   T32] ){+.+.}-{4:4}
[  614.887856][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.901730][   T32] , at: rescuer_thread+0x518/0xed0
[  614.901781][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.906887][    C1] yealink 5-1:36.0: unexpected response 0
[  614.913919][   T32] 1 lock held by kworker/R-wg-cr/6037:
[  614.919416][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.924955][   T32]  #0: 
[  614.931508][    C1] yealink 2-1:36.0: unexpected response 0
[  614.931758][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.934870][   T32] ffffffff8dde7dc8
[  614.939974][    C1] yealink 3-1:36.0: unexpected response 0
[  614.940084][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.940152][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.940234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  614.940335][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.949941][   T32]  (
[  614.950772][    C1] yealink 5-1:36.0: unexpected response 0
[  614.956455][   T32] wq_pool_attach_mutex
[  614.963326][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.971137][   T32] ){+.+.}-{4:4}
[  614.976686][    C1] yealink 2-1:36.0: unexpected response 0
[  614.983826][   T32] , at: worker_attach_to_pool+0x2e/0x3a0
[  614.986024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  614.991977][   T32] 1 lock held by kworker/R-wg-cr/6039:
[  614.995617][    C1] yealink 3-1:36.0: unexpected response 0
[  615.002691][   T32] 1 lock held by kworker/R-wg-cr/6040:
[  615.005953][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.047139][   T32]  #0: ffffffff8dde7dc8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x518/0xed0
[  615.048848][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.058031][   T32] 1 lock held by kworker/R-wg-cr/6041:
[  615.065547][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.072813][   T32]  #0: ffffffff8dde7dc8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x518/0xed0
[  615.076283][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.092981][    C1] yealink 5-1:36.0: unexpected response 0
[  615.098781][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.105535][    C1] yealink 2-1:36.0: unexpected response 0
[  615.107490][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.112886][   T32] 2 locks held by kworker/R-wg-cr/6042:
[  615.118253][    C1] yealink 3-1:36.0: unexpected response 0
[  615.129501][   T32] 2 locks held by kworker/R-wg-cr/6044:
[  615.129562][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.135157][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.150328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.151529][   T32] 1 lock held by kworker/R-wg-cr/6045:
[  615.157146][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.162874][   T32]  #0: 
[  615.169255][    C1] yealink 5-1:36.0: unexpected response 0
[  615.169362][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.173000][   T32] ffffffff8dde7dc8
[  615.177718][    C1] yealink 2-1:36.0: unexpected response 0
[  615.186443][   T32]  (
[  615.188400][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.194161][   T32] wq_pool_attach_mutex
[  615.196340][    C1] yealink 3-1:36.0: unexpected response 0
[  615.203424][   T32] ){+.+.}-{4:4}
[  615.207210][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.213190][   T32] , at: rescuer_thread+0x518/0xed0
[  615.217919][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.223264][   T32] 5 locks held by kworker/1:6/6095:
[  615.229583][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.237065][   T32] 3 locks held by kworker/1:7/6099:
[  615.240000][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.246852][   T32] 6 locks held by kworker/0:5/6150:
[  615.251849][    C1] yealink 5-1:36.0: unexpected response 0
[  615.251973][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.251995][    C1] yealink 2-1:36.0: unexpected response 0
[  615.252275][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.288807][    C1] yealink 3-1:36.0: unexpected response 0
[  615.294606][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.301443][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.301987][   T32]  #0: ffff888142a8a948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[  615.310081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.326351][   T32]  #1: 
[  615.326363][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.326368][   T32] ffffc9000390fbc0
[  615.326388][    C1] yealink 5-1:36.0: unexpected response 0
[  615.329118][   T32]  ((work_completion)(&hub->events)
[  615.335921][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.335945][    C1] yealink 2-1:36.0: unexpected response 0
[  615.337427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.369672][    C1] yealink 3-1:36.0: unexpected response 0
[  615.375515][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.375615][   T32] ){+.+.}-{0:0}
[  615.382358][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.382492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.384138][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.387312][   T32] , at: process_scheduled_works+0x9ef/0x1770
[  615.392812][    C1] yealink 5-1:36.0: unexpected response 0
[  615.394345][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.424680][    C1] yealink 2-1:36.0: unexpected response 0
[  615.430438][   T32]  #2: ffff888027f8a198
[  615.430501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.434650][    C1] yealink 3-1:36.0: unexpected response 0
[  615.447175][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.448389][   T32]  (&dev->mutex){....}-{4:4}, at: hub_event+0x187/0x4ef0
[  615.454146][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.462384][   T32]  #3: ffff888055edf198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0xf8/0x990
[  615.467880][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.483796][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.490554][    C1] yealink 5-1:36.0: unexpected response 0
[  615.490710][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.496490][   T32]  #4: 
[  615.503027][    C1] yealink 2-1:36.0: unexpected response 0
[  615.504749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.518376][    C1] yealink 3-1:36.0: unexpected response 0
[  615.525830][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.526803][   T32] ffff888079e0b160
[  615.532664][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.532686][   T32]  (&dev->mutex
[  615.536430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.543701][   T32] ){....}-{4:4}
[  615.546689][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.557696][   T32] , at: device_release_driver_internal+0xb6/0x800
[  615.563434][    C1] yealink 5-1:36.0: unexpected response 0
[  615.563539][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.572957][   T32]  #5: 
[  615.575543][    C1] yealink 2-1:36.0: unexpected response 0
[  615.583767][   T32] ffffffff8ed98208
[  615.585203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.592108][   T32]  (
[  615.594387][    C1] yealink 3-1:36.0: unexpected response 0
[  615.601462][   T32] input_mutex
[  615.603694][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.609622][   T32] ){+.+.}-{4:4}
[  615.614218][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.619685][   T32] , at: __input_unregister_device+0x328/0x640
[  615.624183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.631646][   T32] 6 locks held by kworker/1:8/6164:
[  615.635560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.642498][   T32]  #0: 
[  615.647360][    C1] yealink 5-1:36.0: unexpected response 0
[  615.654448][   T32] ffff888142a8a948
[  615.656930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.672932][    C1] yealink 2-1:36.0: unexpected response 0
[  615.678801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.685561][    C1] yealink 3-1:36.0: unexpected response 0
[  615.691365][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.692422][   T32]  ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[  615.698289][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.714855][   T32]  #1: ffffc90003cb7bc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[  615.716025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.727136][   T32]  #2: ffff888143b1c198 (&dev->mutex){....}-{4:4}, at: hub_event+0x187/0x4ef0
[  615.735460][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.746832][   T32]  #3: ffff888030270198
[  615.749144][    C1] yealink 5-1:36.0: unexpected response 0
[  615.749280][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.753728][   T32]  (
[  615.758972][    C1] yealink 2-1:36.0: unexpected response 0
[  615.766041][   T32] &dev->mutex
[  615.768272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.777986][   T32] ){....}-{4:4}
[  615.783840][    C1] yealink 3-1:36.0: unexpected response 0
[  615.784062][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.788169][   T32] , at: __device_attach+0x88/0x430
[  615.793078][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.793148][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.802242][   T32]  #4: 
[  615.806730][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.811954][   T32] ffff88807bfc1160
[  615.818401][    C1] yealink 5-1:36.0: unexpected response 0
[  615.821477][   T32]  (
[  615.827961][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.846433][    C1] yealink 2-1:36.0: unexpected response 0
[  615.852231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.853870][   T32] &dev->mutex
[  615.858983][    C1] yealink 3-1:36.0: unexpected response 0
[  615.858986][   T32] ){....}-{4:4}
[  615.860901][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.878155][   T32] , at: __device_attach+0x88/0x430
[  615.878219][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.883398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.883537][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.894709][   T32]  #5: 
[  615.896927][    C1] yealink 5-1:36.0: unexpected response 0
[  615.912171][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.912493][   T32] ffffffff8ed98208 (
[  615.918928][    C1] yealink 2-1:36.0: unexpected response 0
[  615.919098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.935227][    C1] yealink 3-1:36.0: unexpected response 0
[  615.941425][   T32] input_mutex){+.+.}-{4:4}, at: input_register_device+0xa76/0x1170
[  615.942647][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.956187][   T32] 2 locks held by kworker/1:9/6172:
[  615.957642][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.968167][   T32] 2 locks held by kworker/1:10/6175:
[  615.968215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  615.973567][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.973590][    C1] yealink 5-1:36.0: unexpected response 0
[  615.973699][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.973720][    C1] yealink 2-1:36.0: unexpected response 0
[  615.973781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  615.973801][    C1] yealink 3-1:36.0: unexpected response 0
[  615.973882][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.983437][   T32] 2 locks held by kworker/1:11/6176:
[  615.987475][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.994443][   T32] 4 locks held by udevd/6177:
[  615.999839][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.005641][   T32]  #0: 
[  616.012351][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.012376][    C1] yealink 5-1:36.0: unexpected response 0
[  616.022257][   T32] ffff88802fb0eb08
[  616.026476][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.032418][   T32]  (
[  616.036773][    C1] yealink 2-1:36.0: unexpected response 0
[  616.041761][   T32] &p->lock
[  616.050110][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.053330][   T32] ){+.+.}-{4:4}
[  616.057625][    C1] yealink 3-1:36.0: unexpected response 0
[  616.063665][   T32] , at: seq_read_iter+0xb7/0xe20
[  616.067116][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.112406][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.112965][   T32]  #1: ffff8880330b6088 (&of->mutex
[  616.119373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.124903][   T32] #2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  616.132986][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.137885][   T32]  #2: 
[  616.144614][    C1] yealink 5-1:36.0: unexpected response 0
[  616.144715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.144737][    C1] yealink 2-1:36.0: unexpected response 0
[  616.146554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.172458][    C1] yealink 3-1:36.0: unexpected response 0
[  616.178208][   T32] ffff8880327afe18
[  616.178265][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.178397][   T32]  (
[  616.182058][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.188844][   T32] kn->active
[  616.191501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.199328][   T32] #19
[  616.201321][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.207952][   T32] ){.+.+}-{0:0}
[  616.210505][    C1] yealink 5-1:36.0: unexpected response 0
[  616.210608][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.233112][    C1] yealink 2-1:36.0: unexpected response 0
[  616.240554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.245938][   T32] , at: kernfs_seq_start+0xb2/0x420
[  616.247319][    C1] yealink 3-1:36.0: unexpected response 0
[  616.252913][   T32]  #3: ffff888055edf198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  616.258306][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.275949][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.282799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.283130][   T32] 3 locks held by kworker/1:12/6185:
[  616.289628][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.301575][    C1] yealink 5-1:36.0: unexpected response 0
[  616.307602][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.307952][   T32]  #0: 
[  616.314362][    C1] yealink 2-1:36.0: unexpected response 0
[  616.314469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.329577][    C1] yealink 3-1:36.0: unexpected response 0
[  616.335334][   T32] ffff88813ff12948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[  616.336972][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.348011][   T32]  #1: ffffc90003df7bc0 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[  616.356277][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.372289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.372918][   T32]  #2: ffffffff8f312048 (rtnl_mutex){+.+.}-{4:4}
[  616.379106][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.379101][   T32] , at: reg_check_chans_work+0xa1/0xf00
[  616.385428][    C1] yealink 5-1:36.0: unexpected response 0
[  616.385588][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.385611][    C1] yealink 2-1:36.0: unexpected response 0
[  616.385681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.395287][   T32] 4 locks held by udevd/6194:
[  616.397893][    C1] yealink 3-1:36.0: unexpected response 0
[  616.404441][   T32]  #0: 
[  616.410501][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.416342][   T32] ffff88807c6b8790
[  616.422850][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.424518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.428084][   T32]  (
[  616.435034][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.438366][   T32] &p->lock
[  616.442716][    C1] yealink 5-1:36.0: unexpected response 0
[  616.442823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.446641][   T32] ){+.+.}-{4:4}
[  616.453195][    C1] yealink 2-1:36.0: unexpected response 0
[  616.453300][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.461661][   T32] , at: seq_read_iter+0xb7/0xe20
[  616.462464][    C1] yealink 3-1:36.0: unexpected response 0
[  616.469190][   T32]  #1: ffff8880737e5088
[  616.472367][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.478053][   T32]  (
[  616.484682][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.484787][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.484856][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.544707][    C1] yealink 5-1:36.0: unexpected response 0
[  616.550631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.557399][    C1] yealink 2-1:36.0: unexpected response 0
[  616.563192][   T32] &of->mutex#2){+.+.}-{4:4}
[  616.563226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.567712][   T32] , at: kernfs_seq_start+0x5c/0x420
[  616.574438][    C1] yealink 3-1:36.0: unexpected response 0
[  616.576163][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.581558][   T32]  #2: 
[  616.586883][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.594502][   T32] ffff88807e4a8008
[  616.594921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.601955][   T32]  (
[  616.605330][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.605354][    C1] yealink 5-1:36.0: unexpected response 0
[  616.605472][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.612971][   T32] kn->active
[  616.614631][    C1] yealink 2-1:36.0: unexpected response 0
[  616.642672][   T32] #19){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  616.644341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.650878][   T32]  #3: ffff88802fd0c198
[  616.656062][    C1] yealink 3-1:36.0: unexpected response 0
[  616.657975][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.672661][   T32]  (&dev->mutex){....}-{4:4}
[  616.672722][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.672802][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.677296][   T32] , at: manufacturer_show+0x26/0xa0
[  616.684199][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.684221][    C1] yealink 5-1:36.0: unexpected response 0
[  616.684290][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.715272][    C1] yealink 2-1:36.0: unexpected response 0
[  616.721082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.721466][   T32] 1 lock held by udevd/6227:
[  616.727836][    C1] yealink 3-1:36.0: unexpected response 0
[  616.732861][   T32]  #0: ffff88801b280188 (&root->kernfs_rwsem){++++}-{4:4}
[  616.738241][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.752411][   T32] , at: kernfs_dop_revalidate+0x9e/0x5d0
[  616.753757][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.758053][   T32] 1 lock held by syz-executor/6232:
[  616.766602][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.776854][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.777509][   T32]  #0: 
[  616.783608][    C1] yealink 5-1:36.0: unexpected response 0
[  616.783704][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.783725][    C1] yealink 2-1:36.0: unexpected response 0
[  616.783837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.788723][   T32] ffffffff8f312048
[  616.792183][    C1] yealink 3-1:36.0: unexpected response 0
[  616.792284][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.799120][   T32]  (
[  616.804821][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.818686][   T32] rtnl_mutex
[  616.821016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.827859][   T32] ){+.+.}-{4:4}
[  616.830243][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.830266][    C1] yealink 5-1:36.0: unexpected response 0
[  616.831945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.837079][   T32] , at: inet_rtm_newaddr+0x3b0/0x18b0
[  616.840189][    C1] yealink 2-1:36.0: unexpected response 0
[  616.840288][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.847957][   T32] 1 lock held by syz-executor/6234:
[  616.850369][    C1] yealink 3-1:36.0: unexpected response 0
[  616.852188][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.859169][   T32]  #0: 
[  616.862892][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.870204][   T32] ffffffff8f312048
[  616.875017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.924962][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.924998][   T32]  (
[  616.931718][    C1] yealink 5-1:36.0: unexpected response 0
[  616.931820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.931842][    C1] yealink 2-1:36.0: unexpected response 0
[  616.933498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  616.941258][   T32] rtnl_mutex
[  616.946947][    C1] yealink 3-1:36.0: unexpected response 0
[  616.954161][   T32] ){+.+.}-{4:4}
[  616.960900][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.978509][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.978521][   T32] , at: inet_rtm_newaddr+0x3b0/0x18b0
[  616.985343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  616.997548][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.004297][    C1] yealink 5-1:36.0: unexpected response 0
[  617.010086][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.010437][   T32] 1 lock held by syz-executor/6237:
[  617.016838][    C1] yealink 2-1:36.0: unexpected response 0
[  617.016939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.016959][    C1] yealink 3-1:36.0: unexpected response 0
[  617.017022][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.020553][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.053938][   T32]  #0: ffffffff8f312048 (
[  617.053965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.054029][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.058280][   T32] rtnl_mutex
[  617.065005][    C1] yealink 5-1:36.0: unexpected response 0
[  617.065197][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.065220][    C1] yealink 2-1:36.0: unexpected response 0
[  617.093248][   T32] ){+.+.}-{4:4}
[  617.093301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.093294][   T32] , at: inet_rtm_newaddr+0x3b0/0x18b0
[  617.096753][    C1] yealink 3-1:36.0: unexpected response 0
[  617.104173][   T32] 1 lock held by syz-executor/6238:
[  617.108911][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.115024][   T32]  #0: 
[  617.119833][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.119902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.126976][   T32] ffffffff8f312048
[  617.132454][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.138783][   T32]  (
[  617.142827][    C1] yealink 5-1:36.0: unexpected response 0
[  617.142927][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.146727][   T32] rtnl_mutex
[  617.153283][    C1] yealink 2-1:36.0: unexpected response 0
[  617.153379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.156461][   T32] ){+.+.}-{4:4}
[  617.161486][    C1] yealink 3-1:36.0: unexpected response 0
[  617.161613][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.161676][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.169495][   T32] , at: inet_rtm_newaddr+0x3b0/0x18b0
[  617.171861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.177433][   T32] 1 lock held by syz-executor/6240:
[  617.184048][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.184070][    C1] yealink 5-1:36.0: unexpected response 0
[  617.184135][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.184156][    C1] yealink 2-1:36.0: unexpected response 0
[  617.184324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.184345][    C1] yealink 3-1:36.0: unexpected response 0
[  617.184404][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.184481][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.184557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.184630][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.184650][    C1] yealink 5-1:36.0: unexpected response 0
[  617.203737][   T32]  #0: 
[  617.207375][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.213002][   T32] ffffffff8f312048
[  617.219299][    C1] yealink 2-1:36.0: unexpected response 0
[  617.219393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.219414][    C1] yealink 3-1:36.0: unexpected response 0
[  617.219510][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.225651][   T32]  (
[  617.232902][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.342028][   T32] rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0
[  617.343600][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.349838][   T32] 1 lock held by syz-executor/6241:
[  617.356325][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.366688][   T32]  #0: ffffffff8f312048
[  617.368099][    C1] yealink 5-1:36.0: unexpected response 0
[  617.369836][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.377848][   T32]  (
[  617.377935][    C1] yealink 2-1:36.0: unexpected response 0
[  617.384739][   T32] rtnl_mutex
[  617.389182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.392900][   T32] ){+.+.}-{4:4}
[  617.397457][    C1] yealink 3-1:36.0: unexpected response 0
[  617.406283][   T32] , at: inet_rtm_newaddr+0x3b0/0x18b0
[  617.407740][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.415235][   T32] 2 locks held by kworker/1:16/6260:
[  617.418776][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.426455][   T32] 2 locks held by syz-executor/6268:
[  617.430824][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.437600][   T32]  #0: 
[  617.442777][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.442803][    C1] yealink 5-1:36.0: unexpected response 0
[  617.444505][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.450413][   T32] ffff888027b55118
[  617.452311][    C1] yealink 2-1:36.0: unexpected response 0
[  617.459038][   T32]  (&data->open_mutex
[  617.466754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.491609][    C1] yealink 3-1:36.0: unexpected response 0
[  617.497388][   T32] ){+.+.}-{4:4}
[  617.497463][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.497630][   T32] , at: vhci_create_device+0x34/0x650
[  617.501013][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.501136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.501208][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.501229][    C1] yealink 5-1:36.0: unexpected response 0
[  617.515519][   T32]  #1: 
[  617.520175][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.548675][    C1] yealink 2-1:36.0: unexpected response 0
[  617.554456][   T32] ffff88801b280188 (&root->kernfs_rwsem
[  617.554486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.554508][    C1] yealink 3-1:36.0: unexpected response 0
[  617.560529][   T32] ){++++}-{4:4}
[  617.566907][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.572747][   T32] , at: kernfs_add_one+0x41/0x5c0
[  617.577556][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.594369][   T32] 2 locks held by syz-executor/6269:
[  617.595883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.606662][   T32]  #0: ffff888022788118
[  617.606676][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.606699][    C1] yealink 5-1:36.0: unexpected response 0
[  617.623280][   T32]  (&data->open_mutex){+.+.}-{4:4}
[  617.623335][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.623360][    C1] yealink 2-1:36.0: unexpected response 0
[  617.628429][   T32] , at: vhci_create_device+0x34/0x650
[  617.635298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.635323][    C1] yealink 3-1:36.0: unexpected response 0
[  617.635387][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.638611][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.650235][   T32]  #1: 
[  617.653367][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.664922][   T32] ffff88801b280188
[  617.665791][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.672716][   T32]  (
[  617.675151][    C1] yealink 5-1:36.0: unexpected response 0
[  617.682194][   T32] &root->kernfs_rwsem
[  617.685752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.694322][   T32] ){++++}-{4:4}
[  617.694783][    C1] yealink 2-1:36.0: unexpected response 0
[  617.700798][   T32] , at: kernfs_add_one+0x41/0x5c0
[  617.704540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.711573][   T32] 2 locks held by syz-executor/6270:
[  617.714579][    C1] yealink 3-1:36.0: unexpected response 0
[  617.720680][   T32]  #0: 
[  617.725497][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.732920][   T32] ffff88807b46f918
[  617.737366][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.744167][   T32]  (
[  617.745788][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.776045][   T32] &data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  617.777456][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.790809][    C1] yealink 5-1:36.0: unexpected response 0
[  617.796601][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.797018][   T32]  #1: 
[  617.803354][    C1] yealink 2-1:36.0: unexpected response 0
[  617.805249][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.818669][    C1] yealink 3-1:36.0: unexpected response 0
[  617.824437][   T32] ffff88801b280188
[  617.824494][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.828265][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.837432][   T32]  (&root->kernfs_rwsem){++++}-{4:4}
[  617.842002][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.842074][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.847273][   T32] , at: kernfs_add_one+0x41/0x5c0
[  617.854002][    C1] yealink 5-1:36.0: unexpected response 0
[  617.855675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.866177][   T32] 2 locks held by syz-executor/6271:
[  617.871476][    C1] yealink 2-1:36.0: unexpected response 0
[  617.873067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.880663][   T32]  #0: 
[  617.883501][    C1] yealink 3-1:36.0: unexpected response 0
[  617.889186][   T32] ffff88807b46b918
[  617.896037][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.899633][   T32]  (
[  617.904864][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.908778][   T32] &data->open_mutex
[  617.915350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  617.918177][   T32] ){+.+.}-{4:4}
[  617.924595][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.924622][    C1] yealink 5-1:36.0: unexpected response 0
[  617.924731][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.930528][   T32] , at: vhci_create_device+0x34/0x650
[  617.935199][    C1] yealink 2-1:36.0: unexpected response 0
[  617.940004][   T32]  #1: 
[  617.945574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  617.951597][   T32] ffff88801b280188
[  617.957846][    C1] yealink 3-1:36.0: unexpected response 0
[  617.963557][   T32]  (
[  617.969103][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.997351][   T32] &root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  617.998682][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.012027][   T32] 2 locks held by syz-executor/6272:
[  618.012095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.019323][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.030883][    C1] yealink 5-1:36.0: unexpected response 0
[  618.036656][   T32]  #0: ffff88807b468918
[  618.036725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.040879][    C1] yealink 2-1:36.0: unexpected response 0
[  618.040993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.041014][    C1] yealink 3-1:36.0: unexpected response 0
[  618.041139][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.042772][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.079701][   T32]  (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  618.081643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.088010][   T32]  #1: 
[  618.094791][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.094816][    C1] yealink 5-1:36.0: unexpected response 0
[  618.094883][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.094903][    C1] yealink 2-1:36.0: unexpected response 0
[  618.094984][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.095004][    C1] yealink 3-1:36.0: unexpected response 0
[  618.095084][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.095183][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.107229][   T32] ffff88801b280188
[  618.110521][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.118877][   T32]  (
[  618.122936][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.168468][    C1] yealink 5-1:36.0: unexpected response 0
[  618.174401][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.174739][   T32] &root->kernfs_rwsem
[  618.181168][    C1] yealink 2-1:36.0: unexpected response 0
[  618.181274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.181296][    C1] yealink 3-1:36.0: unexpected response 0
[  618.182822][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.186379][   T32] ){++++}-{4:4}
[  618.192598][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.202282][   T32] , at: kernfs_add_one+0x41/0x5c0
[  618.203629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.216434][   T32] 2 locks held by syz-executor/6273:
[  618.220498][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.225445][   T32]  #0: 
[  618.232175][    C1] yealink 5-1:36.0: unexpected response 0
[  618.232346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.232367][    C1] yealink 2-1:36.0: unexpected response 0
[  618.239017][   T32] ffff888028aa9918
[  618.244449][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.244473][    C1] yealink 3-1:36.0: unexpected response 0
[  618.244582][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.288428][   T32]  (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  618.289979][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.296841][   T32]  #1: 
[  618.305507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.306490][   T32] ffff88801b280188
[  618.308337][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.315830][   T32]  (
[  618.318712][    C1] yealink 5-1:36.0: unexpected response 0
[  618.325945][   T32] &root->kernfs_rwsem
[  618.328075][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.339584][   T32] ){++++}-{4:4}
[  618.344313][    C1] yealink 2-1:36.0: unexpected response 0
[  618.344530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.348955][   T32] , at: kernfs_add_one+0x41/0x5c0
[  618.353497][    C1] yealink 3-1:36.0: unexpected response 0
[  618.353617][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.360867][   T32] 2 locks held by syz-executor/6285:
[  618.365498][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.371366][   T32]  #0: 
[  618.379385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.384474][   T32] ffff888033df5118
[  618.389839][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.392742][   T32]  (
[  618.399281][    C1] yealink 5-1:36.0: unexpected response 0
[  618.401304][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.405786][   T32] &data->open_mutex
[  618.409775][    C1] yealink 2-1:36.0: unexpected response 0
[  618.409893][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.409915][    C1] yealink 3-1:36.0: unexpected response 0
[  618.409980][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.414068][   T32] ){+.+.}-{4:4}
[  618.418323][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.425221][   T32] , at: vhci_create_device+0x34/0x650
[  618.428731][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.434634][   T32]  #1: 
[  618.441130][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.446981][   T32] ffff88801b280188
[  618.453511][    C1] yealink 5-1:36.0: unexpected response 0
[  618.453715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.453737][    C1] yealink 2-1:36.0: unexpected response 0
[  618.453798][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.453818][    C1] yealink 3-1:36.0: unexpected response 0
[  618.456973][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.526751][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.528860][   T32]  (
[  618.533642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.533869][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.536365][   T32] &root->kernfs_rwsem
[  618.543064][    C1] yealink 5-1:36.0: unexpected response 0
[  618.543210][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.553300][   T32] ){++++}-{4:4}
[  618.553802][    C1] yealink 2-1:36.0: unexpected response 0
[  618.559811][   T32] , at: kernfs_add_one+0x41/0x5c0
[  618.566342][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.575757][   T32] 2 locks held by syz-executor/6286:
[  618.580337][    C1] yealink 3-1:36.0: unexpected response 0
[  618.580504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.587390][   T32]  #0: 
[  618.593974][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.615896][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.616795][   T32] ffff888033df6918
[  618.622745][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.622770][    C1] yealink 5-1:36.0: unexpected response 0
[  618.622833][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.622853][    C1] yealink 2-1:36.0: unexpected response 0
[  618.622948][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.626723][   T32]  (
[  618.633333][    C1] yealink 3-1:36.0: unexpected response 0
[  618.633468][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.673258][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.673435][   T32] &data->open_mutex
[  618.680249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.681818][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.690842][   T32] ){+.+.}-{4:4}
[  618.697566][    C1] yealink 5-1:36.0: unexpected response 0
[  618.697567][   T32] , at: vhci_create_device+0x34/0x650
[  618.701109][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.706986][   T32]  #1: 
[  618.712181][    C1] yealink 2-1:36.0: unexpected response 0
[  618.713926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.734318][    C1] yealink 3-1:36.0: unexpected response 0
[  618.740108][   T32] ffff88801b280188
[  618.740179][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.740349][   T32]  (
[  618.743954][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.751275][   T32] &root->kernfs_rwsem
[  618.753307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.770571][   T32] ){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  618.770630][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.770654][    C1] yealink 5-1:36.0: unexpected response 0
[  618.776778][   T32] 2 locks held by syz-executor/6288:
[  618.783607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.783630][    C1] yealink 2-1:36.0: unexpected response 0
[  618.785219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.813764][    C1] yealink 3-1:36.0: unexpected response 0
[  618.819589][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.820508][   T32]  #0: ffff88805b477118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  618.828110][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.843260][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.844970][   T32]  #1: 
[  618.850100][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.850125][    C1] yealink 5-1:36.0: unexpected response 0
[  618.850257][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.855773][   T32] ffff88801b280188
[  618.859676][    C1] yealink 2-1:36.0: unexpected response 0
[  618.859823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.859846][    C1] yealink 3-1:36.0: unexpected response 0
[  618.859935][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.866326][   T32]  (
[  618.873940][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.877019][   T32] &root->kernfs_rwsem
[  618.883331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.891448][   T32] ){++++}-{4:4}
[  618.894556][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.901615][   T32] , at: kernfs_add_one+0x41/0x5c0
[  618.903748][    C1] yealink 5-1:36.0: unexpected response 0
[  618.910829][   T32] 2 locks held by syz-executor/6289:
[  618.914535][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.921644][   T32]  #0: 
[  618.924596][    C1] yealink 2-1:36.0: unexpected response 0
[  618.931802][   T32] ffff88805b473118
[  618.936547][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  618.949072][   T32]  (
[  618.954022][    C1] yealink 3-1:36.0: unexpected response 0
[  618.954157][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.957264][   T32] &data->open_mutex
[  618.962593][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.962736][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  618.964219][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.012086][    C1] yealink 5-1:36.0: unexpected response 0
[  619.019368][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.021561][   T32] ){+.+.}-{4:4}
[  619.026134][    C1] yealink 2-1:36.0: unexpected response 0
[  619.026136][   T32] , at: vhci_create_device+0x34/0x650
[  619.029681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.036234][   T32]  #1: 
[  619.040674][    C1] yealink 3-1:36.0: unexpected response 0
[  619.040780][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.040961][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.054094][   T32] ffff88801b280188
[  619.056315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.064080][   T32]  (
[  619.069851][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.089406][    C1] yealink 5-1:36.0: unexpected response 0
[  619.095259][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.095621][   T32] &root->kernfs_rwsem
[  619.102014][    C1] yealink 2-1:36.0: unexpected response 0
[  619.105216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.110710][   T32] ){++++}-{4:4}
[  619.112047][    C1] yealink 3-1:36.0: unexpected response 0
[  619.128013][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.134892][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.141728][   T32] , at: kernfs_add_one+0x41/0x5c0
[  619.141828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.146856][   T32] 2 locks held by syz-executor/6290:
[  619.153687][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.165624][    C1] yealink 5-1:36.0: unexpected response 0
[  619.171525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.178002][   T32]  #0: ffff8880554ac918
[  619.178282][    C1] yealink 2-1:36.0: unexpected response 0
[  619.178361][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.184259][   T32]  (
[  619.188120][    C1] yealink 3-1:36.0: unexpected response 0
[  619.195311][   T32] &data->open_mutex
[  619.198901][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.203478][   T32] ){+.+.}-{4:4}
[  619.208295][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.216260][   T32] , at: vhci_create_device+0x34/0x650
[  619.217093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.224224][   T32]  #1: 
[  619.229272][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.236904][   T32] ffff88801b280188
[  619.238614][    C1] yealink 5-1:36.0: unexpected response 0
[  619.246457][   T32]  (
[  619.249213][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.255050][   T32] &root->kernfs_rwsem
[  619.257197][    C1] yealink 2-1:36.0: unexpected response 0
[  619.264280][   T32] ){++++}-{4:4}
[  619.267993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.268016][    C1] yealink 3-1:36.0: unexpected response 0
[  619.268276][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.275683][   T32] , at: kernfs_add_one+0x41/0x5c0
[  619.278788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.284380][   T32] 2 locks held by syz-executor/6291:
[  619.289737][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.296816][   T32]  #0: 
[  619.303287][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.329861][    C1] yealink 5-1:36.0: unexpected response 0
[  619.335702][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.336190][   T32] ffff88807b8d8918
[  619.342464][    C1] yealink 2-1:36.0: unexpected response 0
[  619.342579][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.342600][    C1] yealink 3-1:36.0: unexpected response 0
[  619.342740][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.347179][   T32]  (
[  619.352106][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.380587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.381104][   T32] &data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  619.387397][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.387420][    C1] yealink 5-1:36.0: unexpected response 0
[  619.407903][   T32]  #1: ffff88801b280188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  619.411308][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.424590][    C1] yealink 2-1:36.0: unexpected response 0
[  619.430419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  619.437187][    C1] yealink 3-1:36.0: unexpected response 0
[  619.443026][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.443381][   T32] 
[  619.450079][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.459134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  619.465977][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.466593][   T32] =============================================
[  619.466593][   T32] 
[  619.472734][    C1] yealink 5-1:36.0: unexpected response 0
[  619.472978][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.482350][   T32] NMI backtrace for cpu 0
[  619.482370][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  619.482410][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  619.482426][   T32] Call Trace:
[  619.482436][   T32]  <TASK>
[  619.482447][   T32]  dump_stack_lvl+0xe8/0x150
[  619.482484][   T32]  nmi_cpu_backtrace+0x274/0x2d0
[  619.482520][   T32]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  619.482563][   T32]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  619.482600][   T32]  sys_info+0x135/0x170
[  619.482630][   T32]  watchdog+0xf95/0xfe0
[  619.482670][   T32]  ? watchdog+0x20a/0xfe0
[  619.482713][   T32]  kthread+0x711/0x8a0
[  619.482749][   T32]  ? __pfx_watchdog+0x10/0x10
[  619.482782][   T32]  ? __pfx_kthread+0x10/0x10
[  619.482811][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.482846][   T32]  ? _raw_spin_unlock_irq+0x23/0x50
[  619.482883][   T32]  ? __pfx_kthread+0x10/0x10
[  619.482916][   T32]  ret_from_fork+0x510/0xa50
[  619.482944][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  619.482965][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.482992][   T32]  ? __switch_to+0xc9e/0x1480
[  619.483031][   T32]  ? __pfx_kthread+0x10/0x10
[  619.483065][   T32]  ret_from_fork_asm+0x1a/0x30
[  619.483150][   T32]  </TASK>
[  619.483160][   T32] Sending NMI from CPU 0 to CPUs 1:
[  619.487068][    C1] yealink 2-1:36.0: unexpected response 0
[  619.493881][    C1] NMI backtrace for cpu 1
[  619.493898][    C1] CPU: 1 UID: 0 PID: 6043 Comm: kworker/R-wg-cr Not tainted syzkaller #0 PREEMPT(full) 
[  619.493929][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  619.493945][    C1] Workqueue: wg-crypt-wg2 wg_packet_tx_worker
[  619.493972][    C1] RIP: 0010:io_serial_out+0x7c/0xc0
[  619.493999][    C1] Code: db a6 fc 44 89 f9 d3 e5 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 2c fb 0c fd 41 03 2e 89 d8 89 ea ee <5b> 41 5c 41 5e 41 5f 5d e9 e2 23 f6 fb cc 44 89 f9 80 e1 07 38 c1
[  619.494019][    C1] RSP: 0018:ffffc90000a082d0 EFLAGS: 00000002
[  619.494037][    C1] RAX: 000000000000005d RBX: 000000000000005d RCX: 0000000000000000
[  619.494051][    C1] RDX: 00000000000003f8 RSI: 0000000000000000 RDI: 0000000000000020
[  619.494065][    C1] RBP: 00000000000003f8 R08: ffff888024360237 R09: 1ffff1100486c046
[  619.494081][    C1] R10: dffffc0000000000 R11: ffffffff851a1ca0 R12: dffffc0000000000
[  619.494099][    C1] R13: ffffffff998f59ee R14: ffffffff99c0a2c0 R15: 0000000000000000
[  619.494118][    C1] FS:  0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000
[  619.494136][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.494157][    C1] CR2: 0000001b33263fff CR3: 0000000056fa8000 CR4: 0000000000350ef0
[  619.494175][    C1] Call Trace:
[  619.494185][    C1]  <IRQ>
[  619.494197][    C1]  serial8250_console_write+0x13c5/0x1b60
[  619.494232][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  619.494256][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494284][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494312][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494338][    C1]  ? do_raw_spin_unlock+0x122/0x240
[  619.494370][    C1]  ? console_flush_all+0x11a/0xb00
[  619.494401][    C1]  console_flush_all+0x713/0xb00
[  619.494435][    C1]  ? console_flush_all+0x11a/0xb00
[  619.494470][    C1]  ? __pfx_console_flush_all+0x10/0x10
[  619.494503][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494528][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  619.494565][    C1]  console_unlock+0xbb/0x190
[  619.494593][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494619][    C1]  ? __pfx_console_unlock+0x10/0x10
[  619.494646][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494674][    C1]  ? vprintk_emit+0x2c5/0x550
[  619.494700][    C1]  ? vprintk_emit+0x2c5/0x550
[  619.494726][    C1]  ? vprintk_emit+0x2c5/0x550
[  619.494754][    C1]  vprintk_emit+0x47b/0x550
[  619.494783][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  619.494809][    C1]  ? ret_from_fork_asm+0x1a/0x30
[  619.494847][    C1]  dev_vprintk_emit+0x337/0x3f0
[  619.494879][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  619.494912][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.494943][    C1]  dev_printk_emit+0xe0/0x130
[  619.494977][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  619.495010][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.495035][    C1]  ? __dev_printk+0x131/0x190
[  619.495062][    C1]  _dev_err+0x10a/0x160
[  619.495094][    C1]  ? __pfx__dev_err+0x10/0x10
[  619.495122][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.495156][    C1]  ? kcov_remote_start+0x89/0x7a0
[  619.495191][    C1]  urb_irq_callback+0x3c7/0x5f0
[  619.495225][    C1]  __usb_hcd_giveback_urb+0x376/0x540
[  619.495261][    C1]  dummy_timer+0x85f/0x45b0
[  619.495301][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  619.495326][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.495350][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  619.495375][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  619.495408][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  619.495443][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.495473][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  619.495508][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  619.495544][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  619.495576][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  619.495609][    C1]  __hrtimer_run_queues+0x51c/0xc30
[  619.495651][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  619.495679][    C1]  ? ktime_get_update_offsets_now+0x3b2/0x3d0
[  619.495710][    C1]  hrtimer_run_softirq+0x187/0x2b0
[  619.495743][    C1]  handle_softirqs+0x22b/0x7c0
[  619.495769][    C1]  ? do_softirq+0x76/0xd0
[  619.495795][    C1]  ? mod_peer_timer+0x21/0x260
[  619.495828][    C1]  do_softirq+0x76/0xd0
[  619.495850][    C1]  </IRQ>
[  619.495858][    C1]  <TASK>
[  619.495867][    C1]  __local_bh_enable_ip+0xf8/0x130
[  619.495890][    C1]  wg_packet_tx_worker+0x16b/0x7c0
[  619.495916][    C1]  ? process_scheduled_works+0x9ef/0x1770
[  619.495941][    C1]  process_scheduled_works+0xad1/0x1770
[  619.495982][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[  619.496004][    C1]  ? do_raw_spin_lock+0x121/0x290
[  619.496038][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.496063][    C1]  ? assign_work+0x381/0x410
[  619.496088][    C1]  rescuer_thread+0x851/0xed0
[  619.496120][    C1]  ? rescuer_thread+0xba/0xed0
[  619.496158][    C1]  kthread+0x711/0x8a0
[  619.496190][    C1]  ? __pfx_rescuer_thread+0x10/0x10
[  619.496216][    C1]  ? __pfx_kthread+0x10/0x10
[  619.496242][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.496271][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  619.496305][    C1]  ? __pfx_kthread+0x10/0x10
[  619.496334][    C1]  ret_from_fork+0x510/0xa50
[  619.496357][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  619.496377][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.496402][    C1]  ? __switch_to+0xc9e/0x1480
[  619.496435][    C1]  ? __pfx_kthread+0x10/0x10
[  619.496464][    C1]  ret_from_fork_asm+0x1a/0x30
[  619.496506][    C1]  </TASK>
[  619.498166][   T32] Kernel panic - not syncing: hung_task: blocked tasks
[  619.498186][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  619.498214][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  619.498230][   T32] Call Trace:
[  619.498241][   T32]  <TASK>
[  619.498253][   T32]  vpanic+0x1e0/0x670
[  619.498291][   T32]  panic+0xb9/0xc0
[  619.498321][   T32]  ? __pfx_panic+0x10/0x10
[  619.498350][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.498383][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.498419][   T32]  ? preempt_schedule_thunk+0x16/0x30
[  619.498449][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.498479][   T32]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  619.498521][   T32]  watchdog+0xfdf/0xfe0
[  619.498562][   T32]  ? watchdog+0x20a/0xfe0
[  619.498605][   T32]  kthread+0x711/0x8a0
[  619.498643][   T32]  ? __pfx_watchdog+0x10/0x10
[  619.498677][   T32]  ? __pfx_kthread+0x10/0x10
[  619.498707][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.498742][   T32]  ? _raw_spin_unlock_irq+0x23/0x50
[  619.498780][   T32]  ? __pfx_kthread+0x10/0x10
[  619.498814][   T32]  ret_from_fork+0x510/0xa50
[  619.498843][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  619.498866][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  619.498894][   T32]  ? __switch_to+0xc9e/0x1480
[  619.498934][   T32]  ? __pfx_kthread+0x10/0x10
[  619.498969][   T32]  ret_from_fork_asm+0x1a/0x30
[  619.499022][   T32]  </TASK>
[  620.295566][   T32] Kernel Offset: disabled
[  620.299873][   T32] Rebooting in 86400 seconds..