rb status -71
[  402.172124][    C1] yealink 3-1:36.0: unexpected response 0
[  402.181862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.187703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.187723][    C1] yealink 3-1:36.0: unexpected response 0
[  402.197467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.204590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.204613][    C1] yealink 3-1:36.0: unexpected response 0
[  402.214457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.220471][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.220494][    C1] yealink 3-1:36.0: unexpected response 0
[  402.230561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.236542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.236564][    C1] yealink 3-1:36.0: unexpected response 0
[  402.246321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.252149][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.252181][    C1] yealink 3-1:36.0: unexpected response 0
[  402.261932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.267766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.267787][    C1] yealink 3-1:36.0: unexpected response 0
[  402.277796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.283713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.283735][    C1] yealink 3-1:36.0: unexpected response 0
[  402.293753][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.299731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.299754][    C1] yealink 3-1:36.0: unexpected response 0
[  402.309508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.315363][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.315385][    C1] yealink 3-1:36.0: unexpected response 0
[  402.325265][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.331119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.331144][    C1] yealink 3-1:36.0: unexpected response 0
[  402.341087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.347063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.347090][    C1] yealink 3-1:36.0: unexpected response 0
[  402.356942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.362717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.362734][    C1] yealink 3-1:36.0: unexpected response 0
[  402.372639][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.378464][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.378483][    C1] yealink 3-1:36.0: unexpected response 0
[  402.388391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.394257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.394278][    C1] yealink 3-1:36.0: unexpected response 0
[  402.404003][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.409879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.409900][    C1] yealink 3-1:36.0: unexpected response 0
[  402.419971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.425903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.425925][    C1] yealink 3-1:36.0: unexpected response 0
[  402.435906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.441896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.441917][    C1] yealink 3-1:36.0: unexpected response 0
[  402.451745][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.457626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.457648][    C1] yealink 3-1:36.0: unexpected response 0
[  402.467624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.473446][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.473468][    C1] yealink 3-1:36.0: unexpected response 0
[  402.483292][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.489316][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.489338][    C1] yealink 3-1:36.0: unexpected response 0
[  402.499231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.505072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.505094][    C1] yealink 3-1:36.0: unexpected response 0
[  402.515004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.520922][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.520942][    C1] yealink 3-1:36.0: unexpected response 0
[  402.530679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.536529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.536549][    C1] yealink 3-1:36.0: unexpected response 0
[  402.546271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.552075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.552095][    C1] yealink 3-1:36.0: unexpected response 0
[  402.561910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.567745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.567764][    C1] yealink 3-1:36.0: unexpected response 0
[  402.577512][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.583326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.583347][    C1] yealink 3-1:36.0: unexpected response 0
[  402.593101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.598944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.598965][    C1] yealink 3-1:36.0: unexpected response 0
[  402.608696][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.614683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.614703][    C1] yealink 3-1:36.0: unexpected response 0
[  402.624641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.630638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.630660][    C1] yealink 3-1:36.0: unexpected response 0
[  402.640450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.646653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.646674][    C1] yealink 3-1:36.0: unexpected response 0
[  402.656431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.662246][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.662266][    C1] yealink 3-1:36.0: unexpected response 0
[  402.672173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.678149][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.678170][    C1] yealink 3-1:36.0: unexpected response 0
[  402.688102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.693935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.693961][    C1] yealink 3-1:36.0: unexpected response 0
[  402.703926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.709864][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.709888][    C1] yealink 3-1:36.0: unexpected response 0
[  402.719644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.725500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.725529][    C1] yealink 3-1:36.0: unexpected response 0
[  402.735242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.741082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.741107][    C1] yealink 3-1:36.0: unexpected response 0
[  402.750868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.756680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.756703][    C1] yealink 3-1:36.0: unexpected response 0
[  402.766784][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.772673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.772692][    C1] yealink 3-1:36.0: unexpected response 0
[  402.782424][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.788262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.788282][    C1] yealink 3-1:36.0: unexpected response 0
[  402.798227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.804115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.804134][    C1] yealink 3-1:36.0: unexpected response 0
[  402.813891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.819830][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.819851][    C1] yealink 3-1:36.0: unexpected response 0
[  402.830054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.835889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.835909][    C1] yealink 3-1:36.0: unexpected response 0
[  402.845726][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.851737][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.851759][    C1] yealink 3-1:36.0: unexpected response 0
[  402.861531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.867372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.867392][    C1] yealink 3-1:36.0: unexpected response 0
[  402.877138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.883004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.883036][    C1] yealink 3-1:36.0: unexpected response 0
[  402.892839][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.898730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.898765][    C1] yealink 3-1:36.0: unexpected response 0
[  402.908546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.914403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.914436][    C1] yealink 3-1:36.0: unexpected response 0
[  402.924226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.930089][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.930111][    C1] yealink 3-1:36.0: unexpected response 0
[  402.939849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.945709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.945742][    C1] yealink 3-1:36.0: unexpected response 0
[  402.955559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.961683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.961704][    C1] yealink 3-1:36.0: unexpected response 0
[  402.971457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.977308][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.977328][    C1] yealink 3-1:36.0: unexpected response 0
[  402.987049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  402.993025][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  402.993045][    C1] yealink 3-1:36.0: unexpected response 0
[  403.002770][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.008775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.008795][    C1] yealink 3-1:36.0: unexpected response 0
[  403.018634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.024523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.024543][    C1] yealink 3-1:36.0: unexpected response 0
[  403.034377][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.040235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.040256][    C1] yealink 3-1:36.0: unexpected response 0
[  403.050071][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.055911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.055931][    C1] yealink 3-1:36.0: unexpected response 0
[  403.065668][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.071479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.071499][    C1] yealink 3-1:36.0: unexpected response 0
[  403.081231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.087063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.087083][    C1] yealink 3-1:36.0: unexpected response 0
[  403.096812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.102711][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.102731][    C1] yealink 3-1:36.0: unexpected response 0
[  403.112465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.118335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.118357][    C1] yealink 3-1:36.0: unexpected response 0
[  403.128102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.133988][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.134007][    C1] yealink 3-1:36.0: unexpected response 0
[  403.143748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.149592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.149612][    C1] yealink 3-1:36.0: unexpected response 0
[  403.159353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.165207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.165229][    C1] yealink 3-1:36.0: unexpected response 0
[  403.175064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.180942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.180978][    C1] yealink 3-1:36.0: unexpected response 0
[  403.190961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.196871][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.196904][    C1] yealink 3-1:36.0: unexpected response 0
[  403.206860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.212714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.212751][    C1] yealink 3-1:36.0: unexpected response 0
[  403.222817][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.228843][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.228864][    C1] yealink 3-1:36.0: unexpected response 0
[  403.238605][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.244506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.244528][    C1] yealink 3-1:36.0: unexpected response 0
[  403.254283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.260124][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.260144][    C1] yealink 3-1:36.0: unexpected response 0
[  403.269958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.275785][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.275805][    C1] yealink 3-1:36.0: unexpected response 0
[  403.285532][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.291369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.291388][    C1] yealink 3-1:36.0: unexpected response 0
[  403.301110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.306966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.306985][    C1] yealink 3-1:36.0: unexpected response 0
[  403.316724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.322535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.322554][    C1] yealink 3-1:36.0: unexpected response 0
[  403.332283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.338155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.338175][    C1] yealink 3-1:36.0: unexpected response 0
[  403.347900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.353788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.353807][    C1] yealink 3-1:36.0: unexpected response 0
[  403.363561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.369394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.369414][    C1] yealink 3-1:36.0: unexpected response 0
[  403.379269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.385100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.385122][    C1] yealink 3-1:36.0: unexpected response 0
[  403.394942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.400903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.400928][    C1] yealink 3-1:36.0: unexpected response 0
[  403.410674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.416518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.416539][    C1] yealink 3-1:36.0: unexpected response 0
[  403.426279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.432088][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.432108][    C1] yealink 3-1:36.0: unexpected response 0
[  403.441861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.447688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.447708][    C1] yealink 3-1:36.0: unexpected response 0
[  403.457445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.463282][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.463302][    C1] yealink 3-1:36.0: unexpected response 0
[  403.473048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.478878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.478898][    C1] yealink 3-1:36.0: unexpected response 0
[  403.488727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.494633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.494654][    C1] yealink 3-1:36.0: unexpected response 0
[  403.504664][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.510663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.510683][    C1] yealink 3-1:36.0: unexpected response 0
[  403.520525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.526471][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.526492][    C1] yealink 3-1:36.0: unexpected response 0
[  403.536222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.542068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.542087][    C1] yealink 3-1:36.0: unexpected response 0
[  403.551912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.557783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.557806][    C1] yealink 3-1:36.0: unexpected response 0
[  403.567526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.573377][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.573395][    C1] yealink 3-1:36.0: unexpected response 0
[  403.583129][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.588947][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.588966][    C1] yealink 3-1:36.0: unexpected response 0
[  403.598881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.604680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.604698][    C1] yealink 3-1:36.0: unexpected response 0
[  403.614433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.620252][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.620272][    C1] yealink 3-1:36.0: unexpected response 0
[  403.630016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.635865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.635884][    C1] yealink 3-1:36.0: unexpected response 0
[  403.645598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.651395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.651413][    C1] yealink 3-1:36.0: unexpected response 0
[  403.661133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.666961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.666980][    C1] yealink 3-1:36.0: unexpected response 0
[  403.676718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.682556][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.682577][    C1] yealink 3-1:36.0: unexpected response 0
[  403.692359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.698295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.698317][    C1] yealink 3-1:36.0: unexpected response 0
[  403.708145][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.713978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.713998][    C1] yealink 3-1:36.0: unexpected response 0
[  403.723822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.729664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.729684][    C1] yealink 3-1:36.0: unexpected response 0
[  403.739412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.745220][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.745240][    C1] yealink 3-1:36.0: unexpected response 0
[  403.755071][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.760892][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.760912][    C1] yealink 3-1:36.0: unexpected response 0
[  403.770658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.776528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.776549][    C1] yealink 3-1:36.0: unexpected response 0
[  403.786368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.792223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.792244][    C1] yealink 3-1:36.0: unexpected response 0
[  403.801997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.807829][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.807849][    C1] yealink 3-1:36.0: unexpected response 0
[  403.817570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.823387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.823407][    C1] yealink 3-1:36.0: unexpected response 0
[  403.833350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.839186][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.839206][    C1] yealink 3-1:36.0: unexpected response 0
[  403.848969][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.854802][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.854821][    C1] yealink 3-1:36.0: unexpected response 0
[  403.864580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.870433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.870454][    C1] yealink 3-1:36.0: unexpected response 0
[  403.880206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.886063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.886085][    C1] yealink 3-1:36.0: unexpected response 0
[  403.895867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.901695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.901717][    C1] yealink 3-1:36.0: unexpected response 0
[  403.911555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.918014][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.918034][    C1] yealink 3-1:36.0: unexpected response 0
[  403.927866][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.933688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.933709][    C1] yealink 3-1:36.0: unexpected response 0
[  403.943468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.949392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.949412][    C1] yealink 3-1:36.0: unexpected response 0
[  403.959139][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.964954][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.964975][    C1] yealink 3-1:36.0: unexpected response 0
[  403.974871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.980771][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.980804][    C1] yealink 3-1:36.0: unexpected response 0
[  403.990647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  403.996555][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  403.996575][    C1] yealink 3-1:36.0: unexpected response 0
[  404.006307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.012129][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.012148][    C1] yealink 3-1:36.0: unexpected response 0
[  404.022319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.028176][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.028195][    C1] yealink 3-1:36.0: unexpected response 0
[  404.037913][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.043719][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.043737][    C1] yealink 3-1:36.0: unexpected response 0
[  404.053470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.059385][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.059405][    C1] yealink 3-1:36.0: unexpected response 0
[  404.069141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.074939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.074958][    C1] yealink 3-1:36.0: unexpected response 0
[  404.084891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.090727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.090746][    C1] yealink 3-1:36.0: unexpected response 0
[  404.100573][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.106388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.106407][    C1] yealink 3-1:36.0: unexpected response 0
[  404.116226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.122039][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.122057][    C1] yealink 3-1:36.0: unexpected response 0
[  404.131796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.137619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.137637][    C1] yealink 3-1:36.0: unexpected response 0
[  404.147364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.153180][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.153198][    C1] yealink 3-1:36.0: unexpected response 0
[  404.162913][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.168735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.168764][    C1] yealink 3-1:36.0: unexpected response 0
[  404.178607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.184493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.184512][    C1] yealink 3-1:36.0: unexpected response 0
[  404.194391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.200225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.200246][    C1] yealink 3-1:36.0: unexpected response 0
[  404.209989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.215865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.215886][    C1] yealink 3-1:36.0: unexpected response 0
[  404.225610][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.231413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.231433][    C1] yealink 3-1:36.0: unexpected response 0
[  404.241156][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.247367][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.247387][    C1] yealink 3-1:36.0: unexpected response 0
[  404.257383][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.263210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.263235][    C1] yealink 3-1:36.0: unexpected response 0
[  404.273171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.279132][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.279153][    C1] yealink 3-1:36.0: unexpected response 0
[  404.288980][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.294806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.294835][    C1] yealink 3-1:36.0: unexpected response 0
[  404.304613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.310466][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.310486][    C1] yealink 3-1:36.0: unexpected response 0
[  404.320211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.326036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.326055][    C1] yealink 3-1:36.0: unexpected response 0
[  404.335785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.341582][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.341600][    C1] yealink 3-1:36.0: unexpected response 0
[  404.351318][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.357270][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.357289][    C1] yealink 3-1:36.0: unexpected response 0
[  404.367118][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.372917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.372936][    C1] yealink 3-1:36.0: unexpected response 0
[  404.382661][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.388494][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.388513][    C1] yealink 3-1:36.0: unexpected response 0
[  404.398268][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.404127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.404150][    C1] yealink 3-1:36.0: unexpected response 0
[  404.413890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.419975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.419994][    C1] yealink 3-1:36.0: unexpected response 0
[  404.429723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.435657][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.435678][    C1] yealink 3-1:36.0: unexpected response 0
[  404.445372][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.451295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.451314][    C1] yealink 3-1:36.0: unexpected response 0
[  404.461052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.466890][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.466911][    C1] yealink 3-1:36.0: unexpected response 0
[  404.476645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.482457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.482477][    C1] yealink 3-1:36.0: unexpected response 0
[  404.492210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.498179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.498198][    C1] yealink 3-1:36.0: unexpected response 0
[  404.507961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.513781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.513800][    C1] yealink 3-1:36.0: unexpected response 0
[  404.523549][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.529368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.529387][    C1] yealink 3-1:36.0: unexpected response 0
[  404.539216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.545027][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.545045][    C1] yealink 3-1:36.0: unexpected response 0
[  404.554783][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.560596][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.560616][    C1] yealink 3-1:36.0: unexpected response 0
[  404.570346][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.576170][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.576193][    C1] yealink 3-1:36.0: unexpected response 0
[  404.585907][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.591713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.591731][    C1] yealink 3-1:36.0: unexpected response 0
[  404.601444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.607263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.607280][    C1] yealink 3-1:36.0: unexpected response 0
[  404.617000][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.622809][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.622828][    C1] yealink 3-1:36.0: unexpected response 0
[  404.632571][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.638384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.638402][    C1] yealink 3-1:36.0: unexpected response 0
[  404.648112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.653959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.653977][    C1] yealink 3-1:36.0: unexpected response 0
[  404.663697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.669505][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.669523][    C1] yealink 3-1:36.0: unexpected response 0
[  404.679257][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.685059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.685078][    C1] yealink 3-1:36.0: unexpected response 0
[  404.694910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.700742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.700760][    C1] yealink 3-1:36.0: unexpected response 0
[  404.710492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.716342][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.716374][    C1] yealink 3-1:36.0: unexpected response 0
[  404.726195][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.732041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.732071][    C1] yealink 3-1:36.0: unexpected response 0
[  404.741942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.748196][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.748228][    C1] yealink 3-1:36.0: unexpected response 0
[  404.758006][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.763808][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.763827][    C1] yealink 3-1:36.0: unexpected response 0
[  404.773543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.779391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.779422][    C1] yealink 3-1:36.0: unexpected response 0
[  404.789444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.795264][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.795283][    C1] yealink 3-1:36.0: unexpected response 0
[  404.805016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.810841][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.810861][    C1] yealink 3-1:36.0: unexpected response 0
[  404.820671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.826491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.826510][    C1] yealink 3-1:36.0: unexpected response 0
[  404.836235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.842030][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.842049][    C1] yealink 3-1:36.0: unexpected response 0
[  404.851763][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.857605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.857623][    C1] yealink 3-1:36.0: unexpected response 0
[  404.867353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.873280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.873299][    C1] yealink 3-1:36.0: unexpected response 0
[  404.883019][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.888837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.888857][    C1] yealink 3-1:36.0: unexpected response 0
[  404.898578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.904370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.904388][    C1] yealink 3-1:36.0: unexpected response 0
[  404.914116][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.919928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.919947][    C1] yealink 3-1:36.0: unexpected response 0
[  404.929679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.935528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.935560][    C1] yealink 3-1:36.0: unexpected response 0
[  404.945375][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.951250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.951285][    C1] yealink 3-1:36.0: unexpected response 0
[  404.961067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.966949][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.966982][    C1] yealink 3-1:36.0: unexpected response 0
[  404.976750][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.982562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.982582][    C1] yealink 3-1:36.0: unexpected response 0
[  404.992416][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  404.998349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  404.998381][    C1] yealink 3-1:36.0: unexpected response 0
[  405.008157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.013992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.014023][    C1] yealink 3-1:36.0: unexpected response 0
[  405.023823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.029854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.029886][    C1] yealink 3-1:36.0: unexpected response 0
[  405.039757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.045621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.045652][    C1] yealink 3-1:36.0: unexpected response 0
[  405.055497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.061390][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.061409][    C1] yealink 3-1:36.0: unexpected response 0
[  405.071193][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.077040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.077060][    C1] yealink 3-1:36.0: unexpected response 0
[  405.086830][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.092686][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.092706][    C1] yealink 3-1:36.0: unexpected response 0
[  405.102738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.108662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.108683][    C1] yealink 3-1:36.0: unexpected response 0
[  405.118609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.124888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.124915][    C1] yealink 3-1:36.0: unexpected response 0
[  405.134668][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.140598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.140618][    C1] yealink 3-1:36.0: unexpected response 0
[  405.150344][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.156181][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.156203][    C1] yealink 3-1:36.0: unexpected response 0
[  405.166038][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.171929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.171948][    C1] yealink 3-1:36.0: unexpected response 0
[  405.181767][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.187620][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.187644][    C1] yealink 3-1:36.0: unexpected response 0
[  405.197406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.203261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.203281][    C1] yealink 3-1:36.0: unexpected response 0
[  405.213032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.218982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.219003][    C1] yealink 3-1:36.0: unexpected response 0
[  405.228786][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.234598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.234619][    C1] yealink 3-1:36.0: unexpected response 0
[  405.244552][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.250372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.250391][    C1] yealink 3-1:36.0: unexpected response 0
[  405.260133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.265947][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.265965][    C1] yealink 3-1:36.0: unexpected response 0
[  405.275687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.281488][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.281506][    C1] yealink 3-1:36.0: unexpected response 0
[  405.291229][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.297263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.297286][    C1] yealink 3-1:36.0: unexpected response 0
[  405.307034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.312905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.312925][    C1] yealink 3-1:36.0: unexpected response 0
[  405.323095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.328928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.328948][    C1] yealink 3-1:36.0: unexpected response 0
[  405.338688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.344501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.344521][    C1] yealink 3-1:36.0: unexpected response 0
[  405.354406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.360233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.360253][    C1] yealink 3-1:36.0: unexpected response 0
[  405.369976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.375804][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.375824][    C1] yealink 3-1:36.0: unexpected response 0
[  405.385642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.391609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.391630][    C1] yealink 3-1:36.0: unexpected response 0
[  405.401373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.407217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.407237][    C1] yealink 3-1:36.0: unexpected response 0
[  405.417169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.423194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.423216][    C1] yealink 3-1:36.0: unexpected response 0
[  405.433115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.439052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.439087][    C1] yealink 3-1:36.0: unexpected response 0
[  405.448844][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.454669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.454691][    C1] yealink 3-1:36.0: unexpected response 0
[  405.464656][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.470818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.470839][    C1] yealink 3-1:36.0: unexpected response 0
[  405.480594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.486468][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.486490][    C1] yealink 3-1:36.0: unexpected response 0
[  405.496271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.502215][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.502237][    C1] yealink 3-1:36.0: unexpected response 0
[  405.511997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.517923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.517942][    C1] yealink 3-1:36.0: unexpected response 0
[  405.527694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.533546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.533566][    C1] yealink 3-1:36.0: unexpected response 0
[  405.543324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.549181][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.549202][    C1] yealink 3-1:36.0: unexpected response 0
[  405.558942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.564766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.564787][    C1] yealink 3-1:36.0: unexpected response 0
[  405.574567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.580402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.580423][    C1] yealink 3-1:36.0: unexpected response 0
[  405.590248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.596127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.596146][    C1] yealink 3-1:36.0: unexpected response 0
[  405.605941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.611764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.611784][    C1] yealink 3-1:36.0: unexpected response 0
[  405.622166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.628119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.628155][    C1] yealink 3-1:36.0: unexpected response 0
[  405.638196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.644020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.644042][    C1] yealink 3-1:36.0: unexpected response 0
[  405.653794][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.659826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.659848][    C1] yealink 3-1:36.0: unexpected response 0
[  405.669672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.675542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.675581][    C1] yealink 3-1:36.0: unexpected response 0
[  405.685392][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.691297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.691318][    C1] yealink 3-1:36.0: unexpected response 0
[  405.701255][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.707130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.707152][    C1] yealink 3-1:36.0: unexpected response 0
[  405.717233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.723147][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.723170][    C1] yealink 3-1:36.0: unexpected response 0
[  405.732905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.738749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.738769][    C1] yealink 3-1:36.0: unexpected response 0
[  405.748684][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.754823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.754845][    C1] yealink 3-1:36.0: unexpected response 0
[  405.764667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.770548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.770569][    C1] yealink 3-1:36.0: unexpected response 0
[  405.780338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.786203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.786225][    C1] yealink 3-1:36.0: unexpected response 0
[  405.796173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.802047][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.802068][    C1] yealink 3-1:36.0: unexpected response 0
[  405.811811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.817652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.817673][    C1] yealink 3-1:36.0: unexpected response 0
[  405.827812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.833638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.833660][    C1] yealink 3-1:36.0: unexpected response 0
[  405.843401][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.849237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.849257][    C1] yealink 3-1:36.0: unexpected response 0
[  405.859200][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.865006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.865026][    C1] yealink 3-1:36.0: unexpected response 0
[  405.874770][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.880614][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.880636][    C1] yealink 3-1:36.0: unexpected response 0
[  405.890420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.896311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.896344][    C1] yealink 3-1:36.0: unexpected response 0
[  405.906135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.911976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.912008][    C1] yealink 3-1:36.0: unexpected response 0
[  405.921891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.927770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.927802][    C1] yealink 3-1:36.0: unexpected response 0
[  405.937624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.943455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.943484][    C1] yealink 3-1:36.0: unexpected response 0
[  405.953433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.959276][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.959298][    C1] yealink 3-1:36.0: unexpected response 0
[  405.969072][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.974976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.974997][    C1] yealink 3-1:36.0: unexpected response 0
[  405.984782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  405.990621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  405.990641][    C1] yealink 3-1:36.0: unexpected response 0
[  406.000372][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.006234][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.006253][    C1] yealink 3-1:36.0: unexpected response 0
[  406.016036][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.021961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.021983][    C1] yealink 3-1:36.0: unexpected response 0
[  406.031711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.037536][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.037556][    C1] yealink 3-1:36.0: unexpected response 0
[  406.047308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.053131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.053153][    C1] yealink 3-1:36.0: unexpected response 0
[  406.062905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.068810][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.068831][    C1] yealink 3-1:36.0: unexpected response 0
[  406.078587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.084764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.084786][    C1] yealink 3-1:36.0: unexpected response 0
[  406.094732][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.100750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.100771][    C1] yealink 3-1:36.0: unexpected response 0
[  406.110677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.116607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.116628][    C1] yealink 3-1:36.0: unexpected response 0
[  406.126383][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.132282][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.132301][    C1] yealink 3-1:36.0: unexpected response 0
[  406.142051][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.147897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.147918][    C1] yealink 3-1:36.0: unexpected response 0
[  406.157836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.163728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.163747][    C1] yealink 3-1:36.0: unexpected response 0
[  406.173479][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.179315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.179337][    C1] yealink 3-1:36.0: unexpected response 0
[  406.189192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.195038][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.195092][    C1] yealink 3-1:36.0: unexpected response 0
[  406.204873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.210741][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.210775][    C1] yealink 3-1:36.0: unexpected response 0
[  406.220840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.226713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.226745][    C1] yealink 3-1:36.0: unexpected response 0
[  406.236627][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.242490][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.242525][    C1] yealink 3-1:36.0: unexpected response 0
[  406.252343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.258177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.258199][    C1] yealink 3-1:36.0: unexpected response 0
[  406.268214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.274122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.274144][    C1] yealink 3-1:36.0: unexpected response 0
[  406.284091][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.289935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.289955][    C1] yealink 3-1:36.0: unexpected response 0
[  406.299697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.305805][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.305826][    C1] yealink 3-1:36.0: unexpected response 0
[  406.315673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.321503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.321526][    C1] yealink 3-1:36.0: unexpected response 0
[  406.332338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.339277][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.339312][    C1] yealink 3-1:36.0: unexpected response 0
[  406.349628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.355946][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.355969][    C1] yealink 3-1:36.0: unexpected response 0
[  406.369425][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.375559][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.375587][    C1] yealink 3-1:36.0: unexpected response 0
[  406.385386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.391358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.391380][    C1] yealink 3-1:36.0: unexpected response 0
[  406.401930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.408440][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.408463][    C1] yealink 3-1:36.0: unexpected response 0
[  406.419542][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.428363][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.428386][    C1] yealink 3-1:36.0: unexpected response 0
[  406.441019][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.447532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.447554][    C1] yealink 3-1:36.0: unexpected response 0
[  406.457979][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.464054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.464075][    C1] yealink 3-1:36.0: unexpected response 0
[  406.474273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.480122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.480143][    C1] yealink 3-1:36.0: unexpected response 0
[  406.489996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.495870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.495892][    C1] yealink 3-1:36.0: unexpected response 0
[  406.505826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.511661][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.511682][    C1] yealink 3-1:36.0: unexpected response 0
[  406.521723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.527590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.527611][    C1] yealink 3-1:36.0: unexpected response 0
[  406.537371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.543212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.543243][    C1] yealink 3-1:36.0: unexpected response 0
[  406.553095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.558927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.558947][    C1] yealink 3-1:36.0: unexpected response 0
[  406.568672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.574556][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.574575][    C1] yealink 3-1:36.0: unexpected response 0
[  406.584630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.591103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.591126][    C1] yealink 3-1:36.0: unexpected response 0
[  406.601274][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.607232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.607255][    C1] yealink 3-1:36.0: unexpected response 0
[  406.617048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.622905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.622927][    C1] yealink 3-1:36.0: unexpected response 0
[  406.632693][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.638539][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.638560][    C1] yealink 3-1:36.0: unexpected response 0
[  406.648296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.654164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.654186][    C1] yealink 3-1:36.0: unexpected response 0
[  406.663967][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.669937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.669958][    C1] yealink 3-1:36.0: unexpected response 0
[  406.679841][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.685820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.685842][    C1] yealink 3-1:36.0: unexpected response 0
[  406.695629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.701637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.701661][    C1] yealink 3-1:36.0: unexpected response 0
[  406.711928][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.717817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.717840][    C1] yealink 3-1:36.0: unexpected response 0
[  406.727930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.733772][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.733795][    C1] yealink 3-1:36.0: unexpected response 0
[  406.743663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.749525][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.749546][    C1] yealink 3-1:36.0: unexpected response 0
[  406.759392][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.766490][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.766534][    C1] yealink 3-1:36.0: unexpected response 0
[  406.776677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.782605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.782627][    C1] yealink 3-1:36.0: unexpected response 0
[  406.792490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.798389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.798412][    C1] yealink 3-1:36.0: unexpected response 0
[  406.808370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.814287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.814310][    C1] yealink 3-1:36.0: unexpected response 0
[  406.824799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.831080][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.831102][    C1] yealink 3-1:36.0: unexpected response 0
[  406.841035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.847079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.847100][    C1] yealink 3-1:36.0: unexpected response 0
[  406.857227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.863086][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.863108][    C1] yealink 3-1:36.0: unexpected response 0
[  406.872872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.878763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.878783][    C1] yealink 3-1:36.0: unexpected response 0
[  406.890336][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.896477][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.896509][    C1] yealink 3-1:36.0: unexpected response 0
[  406.906348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.912430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.912452][    C1] yealink 3-1:36.0: unexpected response 0
[  406.922380][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.928410][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.928432][    C1] yealink 3-1:36.0: unexpected response 0
[  406.938259][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.944158][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.944179][    C1] yealink 3-1:36.0: unexpected response 0
[  406.954056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.960022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.960044][    C1] yealink 3-1:36.0: unexpected response 0
[  406.969903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.975852][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.975876][    C1] yealink 3-1:36.0: unexpected response 0
[  406.985802][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  406.991636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  406.991658][    C1] yealink 3-1:36.0: unexpected response 0
[  407.001506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.007483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.007505][    C1] yealink 3-1:36.0: unexpected response 0
[  407.017280][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.023133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.023165][    C1] yealink 3-1:36.0: unexpected response 0
[  407.032966][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.038958][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.038985][    C1] yealink 3-1:36.0: unexpected response 0
[  407.048811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.054643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.054664][    C1] yealink 3-1:36.0: unexpected response 0
[  407.064499][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.070349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.070370][    C1] yealink 3-1:36.0: unexpected response 0
[  407.080212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.086052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.086072][    C1] yealink 3-1:36.0: unexpected response 0
[  407.095887][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.101840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.101859][    C1] yealink 3-1:36.0: unexpected response 0
[  407.111588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.117433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.117453][    C1] yealink 3-1:36.0: unexpected response 0
[  407.127709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.133532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.133553][    C1] yealink 3-1:36.0: unexpected response 0
[  407.143321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.149192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.149214][    C1] yealink 3-1:36.0: unexpected response 0
[  407.159054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.164983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.165005][    C1] yealink 3-1:36.0: unexpected response 0
[  407.174873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.180839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.180861][    C1] yealink 3-1:36.0: unexpected response 0
[  407.190637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.196500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.196532][    C1] yealink 3-1:36.0: unexpected response 0
[  407.206423][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.212266][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.212288][    C1] yealink 3-1:36.0: unexpected response 0
[  407.222041][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.227906][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.227927][    C1] yealink 3-1:36.0: unexpected response 0
[  407.237790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.243959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.243982][    C1] yealink 3-1:36.0: unexpected response 0
[  407.254250][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.260317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.260344][    C1] yealink 3-1:36.0: unexpected response 0
[  407.270388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.276228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.276249][    C1] yealink 3-1:36.0: unexpected response 0
[  407.286035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.292037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.292064][    C1] yealink 3-1:36.0: unexpected response 0
[  407.301837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.308529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.308552][    C1] yealink 3-1:36.0: unexpected response 0
[  407.319481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.326048][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.326070][    C1] yealink 3-1:36.0: unexpected response 0
[  407.336895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.342730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.342751][    C1] yealink 3-1:36.0: unexpected response 0
[  407.352540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.358608][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.358631][    C1] yealink 3-1:36.0: unexpected response 0
[  407.368409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.374389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.374412][    C1] yealink 3-1:36.0: unexpected response 0
[  407.384178][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.390038][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.390058][    C1] yealink 3-1:36.0: unexpected response 0
[  407.399821][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.405670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.405690][    C1] yealink 3-1:36.0: unexpected response 0
[  407.415549][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.421489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.421511][    C1] yealink 3-1:36.0: unexpected response 0
[  407.431293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.437182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.437203][    C1] yealink 3-1:36.0: unexpected response 0
[  407.446955][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.453045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.453074][    C1] yealink 3-1:36.0: unexpected response 0
[  407.463011][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.469243][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.469266][    C1] yealink 3-1:36.0: unexpected response 0
[  407.479783][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.485627][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.485648][    C1] yealink 3-1:36.0: unexpected response 0
[  407.495338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.501475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.501500][    C1] yealink 3-1:36.0: unexpected response 0
[  407.511256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.517126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.517152][    C1] yealink 3-1:36.0: unexpected response 0
[  407.526891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.532674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.532691][    C1] yealink 3-1:36.0: unexpected response 0
[  407.542444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.548302][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.548321][    C1] yealink 3-1:36.0: unexpected response 0
[  407.558084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.563889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.563909][    C1] yealink 3-1:36.0: unexpected response 0
[  407.573673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.579515][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.579537][    C1] yealink 3-1:36.0: unexpected response 0
[  407.589333][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.595167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.595188][    C1] yealink 3-1:36.0: unexpected response 0
[  407.605025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.611013][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.611035][    C1] yealink 3-1:36.0: unexpected response 0
[  407.620894][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.626747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.626769][    C1] yealink 3-1:36.0: unexpected response 0
[  407.636529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.642440][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.642461][    C1] yealink 3-1:36.0: unexpected response 0
[  407.652298][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.658136][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.658157][    C1] yealink 3-1:36.0: unexpected response 0
[  407.668034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.674043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.674065][    C1] yealink 3-1:36.0: unexpected response 0
[  407.684165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.690032][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.690055][    C1] yealink 3-1:36.0: unexpected response 0
[  407.699818][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.705816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.705858][    C1] yealink 3-1:36.0: unexpected response 0
[  407.715594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.721489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.721509][    C1] yealink 3-1:36.0: unexpected response 0
[  407.731342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.737159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.737178][    C1] yealink 3-1:36.0: unexpected response 0
[  407.747032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.752855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.752888][    C1] yealink 3-1:36.0: unexpected response 0
[  407.762675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.768696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.768730][    C1] yealink 3-1:36.0: unexpected response 0
[  407.778781][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.784628][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.784661][    C1] yealink 3-1:36.0: unexpected response 0
[  407.794546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.800396][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.800415][    C1] yealink 3-1:36.0: unexpected response 0
[  407.810153][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.815981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.816002][    C1] yealink 3-1:36.0: unexpected response 0
[  407.825724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.831533][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.831553][    C1] yealink 3-1:36.0: unexpected response 0
[  407.841296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.847144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.847164][    C1] yealink 3-1:36.0: unexpected response 0
[  407.856943][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.862765][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.862797][    C1] yealink 3-1:36.0: unexpected response 0
[  407.872556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.878392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.878411][    C1] yealink 3-1:36.0: unexpected response 0
[  407.888129][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.893931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.893951][    C1] yealink 3-1:36.0: unexpected response 0
[  407.903882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.909815][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.909834][    C1] yealink 3-1:36.0: unexpected response 0
[  407.919735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.925570][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.925589][    C1] yealink 3-1:36.0: unexpected response 0
[  407.935354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.941167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.941196][    C1] yealink 3-1:36.0: unexpected response 0
[  407.950931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.956770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.956793][    C1] yealink 3-1:36.0: unexpected response 0
[  407.966776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.972708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.972741][    C1] yealink 3-1:36.0: unexpected response 0
[  407.982545][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  407.988444][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  407.988477][    C1] yealink 3-1:36.0: unexpected response 0
[  407.998249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.004079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.004113][    C1] yealink 3-1:36.0: unexpected response 0
[  408.013885][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.019707][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.019725][    C1] yealink 3-1:36.0: unexpected response 0
[  408.029485][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.035397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.035433][    C1] yealink 3-1:36.0: unexpected response 0
[  408.045212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.051097][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.051128][    C1] yealink 3-1:36.0: unexpected response 0
[  408.060941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.066928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.066957][    C1] yealink 3-1:36.0: unexpected response 0
[  408.076978][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.082792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.082823][    C1] yealink 3-1:36.0: unexpected response 0
[  408.092691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.098592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.098619][    C1] yealink 3-1:36.0: unexpected response 0
[  408.108388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.114206][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.114236][    C1] yealink 3-1:36.0: unexpected response 0
[  408.124013][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.129875][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.129895][    C1] yealink 3-1:36.0: unexpected response 0
[  408.139722][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.145571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.145600][    C1] yealink 3-1:36.0: unexpected response 0
[  408.155314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.161132][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.161160][    C1] yealink 3-1:36.0: unexpected response 0
[  408.170943][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.176788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.176811][    C1] yealink 3-1:36.0: unexpected response 0
[  408.186548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.192336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.192355][    C1] yealink 3-1:36.0: unexpected response 0
[  408.202188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.208151][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.208171][    C1] yealink 3-1:36.0: unexpected response 0
[  408.217985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.223819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.223841][    C1] yealink 3-1:36.0: unexpected response 0
[  408.233609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.239448][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.239469][    C1] yealink 3-1:36.0: unexpected response 0
[  408.249202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.255018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.255038][    C1] yealink 3-1:36.0: unexpected response 0
[  408.264795][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.270671][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.270694][    C1] yealink 3-1:36.0: unexpected response 0
[  408.280727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.286610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.286631][    C1] yealink 3-1:36.0: unexpected response 0
[  408.296461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.302291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.302325][    C1] yealink 3-1:36.0: unexpected response 0
[  408.312058][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.317889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.317908][    C1] yealink 3-1:36.0: unexpected response 0
[  408.327641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.333441][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.333465][    C1] yealink 3-1:36.0: unexpected response 0
[  408.343204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.349024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.349042][    C1] yealink 3-1:36.0: unexpected response 0
[  408.358778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.364667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.364687][    C1] yealink 3-1:36.0: unexpected response 0
[  408.374964][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.380783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.380804][    C1] yealink 3-1:36.0: unexpected response 0
[  408.390532][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.396463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.396483][    C1] yealink 3-1:36.0: unexpected response 0
[  408.406347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.412169][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.412190][    C1] yealink 3-1:36.0: unexpected response 0
[  408.422182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.428318][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.428338][    C1] yealink 3-1:36.0: unexpected response 0
[  408.438079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.443899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.443920][    C1] yealink 3-1:36.0: unexpected response 0
[  408.453663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.459493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.459514][    C1] yealink 3-1:36.0: unexpected response 0
[  408.469960][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.475808][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.475836][    C1] yealink 3-1:36.0: unexpected response 0
[  408.485660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.491467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.491489][    C1] yealink 3-1:36.0: unexpected response 0
[  408.501239][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.507081][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.507100][    C1] yealink 3-1:36.0: unexpected response 0
[  408.516829][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.522632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.522651][    C1] yealink 3-1:36.0: unexpected response 0
[  408.532482][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.538301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.538331][    C1] yealink 3-1:36.0: unexpected response 0
[  408.548167][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.553968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.553987][    C1] yealink 3-1:36.0: unexpected response 0
[  408.563730][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.569683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.569704][    C1] yealink 3-1:36.0: unexpected response 0
[  408.579553][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.585374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.585394][    C1] yealink 3-1:36.0: unexpected response 0
[  408.595168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.601020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.601047][    C1] yealink 3-1:36.0: unexpected response 0
[  408.610799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.616663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.616692][    C1] yealink 3-1:36.0: unexpected response 0
[  408.626523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.632311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.632331][    C1] yealink 3-1:36.0: unexpected response 0
[  408.642098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.648098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.648118][    C1] yealink 3-1:36.0: unexpected response 0
[  408.657875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.663679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.663699][    C1] yealink 3-1:36.0: unexpected response 0
[  408.673441][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.679282][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.679303][    C1] yealink 3-1:36.0: unexpected response 0
[  408.689348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.695274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.695296][    C1] yealink 3-1:36.0: unexpected response 0
[  408.705033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.710957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.710978][    C1] yealink 3-1:36.0: unexpected response 0
[  408.720810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.726695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.726717][    C1] yealink 3-1:36.0: unexpected response 0
[  408.736564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.742384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.742404][    C1] yealink 3-1:36.0: unexpected response 0
[  408.752518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.758370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.758399][    C1] yealink 3-1:36.0: unexpected response 0
[  408.768215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.774127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.774149][    C1] yealink 3-1:36.0: unexpected response 0
[  408.784474][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.790523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.790545][    C1] yealink 3-1:36.0: unexpected response 0
[  408.801010][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.807242][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.807276][    C1] yealink 3-1:36.0: unexpected response 0
[  408.817126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.822964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.822984][    C1] yealink 3-1:36.0: unexpected response 0
[  408.832770][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.838670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.838691][    C1] yealink 3-1:36.0: unexpected response 0
[  408.848548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.854404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.854424][    C1] yealink 3-1:36.0: unexpected response 0
[  408.864197][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.870091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.870122][    C1] yealink 3-1:36.0: unexpected response 0
[  408.879868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.885767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.885786][    C1] yealink 3-1:36.0: unexpected response 0
[  408.895655][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.901565][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.901586][    C1] yealink 3-1:36.0: unexpected response 0
[  408.911355][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.917207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.917227][    C1] yealink 3-1:36.0: unexpected response 0
[  408.927157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.933005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.933038][    C1] yealink 3-1:36.0: unexpected response 0
[  408.942861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.948768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.948804][    C1] yealink 3-1:36.0: unexpected response 0
[  408.958588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.964434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.964467][    C1] yealink 3-1:36.0: unexpected response 0
[  408.974271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.980227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.980249][    C1] yealink 3-1:36.0: unexpected response 0
[  408.990198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  408.996044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  408.996064][    C1] yealink 3-1:36.0: unexpected response 0
[  409.005862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.011669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.011689][    C1] yealink 3-1:36.0: unexpected response 0
[  409.021436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.027262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.027281][    C1] yealink 3-1:36.0: unexpected response 0
[  409.037003][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.042817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.042835][    C1] yealink 3-1:36.0: unexpected response 0
[  409.052912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.058749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.058767][    C1] yealink 3-1:36.0: unexpected response 0
[  409.068606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.074433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.074452][    C1] yealink 3-1:36.0: unexpected response 0
[  409.084175][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.090020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.090038][    C1] yealink 3-1:36.0: unexpected response 0
[  409.099876][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.105694][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.105712][    C1] yealink 3-1:36.0: unexpected response 0
[  409.115612][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.121634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.121655][    C1] yealink 3-1:36.0: unexpected response 0
[  409.131437][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.137592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.137613][    C1] yealink 3-1:36.0: unexpected response 0
[  409.147466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.153285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.153305][    C1] yealink 3-1:36.0: unexpected response 0
[  409.163235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.169102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.169125][    C1] yealink 3-1:36.0: unexpected response 0
[  409.178944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.184866][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.184889][    C1] yealink 3-1:36.0: unexpected response 0
[  409.194840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.200696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.200718][    C1] yealink 3-1:36.0: unexpected response 0
[  409.210494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.216808][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.216836][    C1] yealink 3-1:36.0: unexpected response 0
[  409.226759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.232617][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.232652][    C1] yealink 3-1:36.0: unexpected response 0
[  409.242612][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.248498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.248532][    C1] yealink 3-1:36.0: unexpected response 0
[  409.258500][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.264613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.264647][    C1] yealink 3-1:36.0: unexpected response 0
[  409.274704][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.280587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.280620][    C1] yealink 3-1:36.0: unexpected response 0
[  409.290398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.296330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.296350][    C1] yealink 3-1:36.0: unexpected response 0
[  409.306110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.312056][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.312077][    C1] yealink 3-1:36.0: unexpected response 0
[  409.322151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.328011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.328034][    C1] yealink 3-1:36.0: unexpected response 0
[  409.337782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.343608][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.343633][    C1] yealink 3-1:36.0: unexpected response 0
[  409.353542][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.359502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.359530][    C1] yealink 3-1:36.0: unexpected response 0
[  409.369300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.375214][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.375237][    C1] yealink 3-1:36.0: unexpected response 0
[  409.385256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.391092][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.391129][    C1] yealink 3-1:36.0: unexpected response 0
[  409.400965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.406786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.406805][    C1] yealink 3-1:36.0: unexpected response 0
[  409.416524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.422327][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.422347][    C1] yealink 3-1:36.0: unexpected response 0
[  409.432184][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.438003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.438021][    C1] yealink 3-1:36.0: unexpected response 0
[  409.447764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.453577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.453596][    C1] yealink 3-1:36.0: unexpected response 0
[  409.463347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.469355][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.469375][    C1] yealink 3-1:36.0: unexpected response 0
[  409.480959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.486814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.486833][    C1] yealink 3-1:36.0: unexpected response 0
[  409.496559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.502366][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.502386][    C1] yealink 3-1:36.0: unexpected response 0
[  409.512119][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.517943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.517961][    C1] yealink 3-1:36.0: unexpected response 0
[  409.527688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.533631][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.533652][    C1] yealink 3-1:36.0: unexpected response 0
[  409.543496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.549349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.549369][    C1] yealink 3-1:36.0: unexpected response 0
[  409.559103][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.564939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.564963][    C1] yealink 3-1:36.0: unexpected response 0
[  409.574746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.580572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.580592][    C1] yealink 3-1:36.0: unexpected response 0
[  409.590521][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.596377][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.596398][    C1] yealink 3-1:36.0: unexpected response 0
[  409.606317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.612142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.612161][    C1] yealink 3-1:36.0: unexpected response 0
[  409.621897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.627795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.627816][    C1] yealink 3-1:36.0: unexpected response 0
[  409.637693][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.643530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.643551][    C1] yealink 3-1:36.0: unexpected response 0
[  409.653375][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.659202][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.659222][    C1] yealink 3-1:36.0: unexpected response 0
[  409.668959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.674769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.674788][    C1] yealink 3-1:36.0: unexpected response 0
[  409.684560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.690393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.690414][    C1] yealink 3-1:36.0: unexpected response 0
[  409.700321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.706177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.706198][    C1] yealink 3-1:36.0: unexpected response 0
[  409.715944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.721850][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.721870][    C1] yealink 3-1:36.0: unexpected response 0
[  409.731612][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.737531][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.737552][    C1] yealink 3-1:36.0: unexpected response 0
[  409.747301][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.753508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.753529][    C1] yealink 3-1:36.0: unexpected response 0
[  409.763289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.769204][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.769225][    C1] yealink 3-1:36.0: unexpected response 0
[  409.779051][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.784857][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.784877][    C1] yealink 3-1:36.0: unexpected response 0
[  409.794649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.800478][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.800497][    C1] yealink 3-1:36.0: unexpected response 0
[  409.810326][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.816420][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.816440][    C1] yealink 3-1:36.0: unexpected response 0
[  409.826194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.832133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.832154][    C1] yealink 3-1:36.0: unexpected response 0
[  409.841986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.848032][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.848053][    C1] yealink 3-1:36.0: unexpected response 0
[  409.857984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.863805][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.863826][    C1] yealink 3-1:36.0: unexpected response 0
[  409.873598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.879445][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.879467][    C1] yealink 3-1:36.0: unexpected response 0
[  409.889199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.895006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.895026][    C1] yealink 3-1:36.0: unexpected response 0
[  409.904879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.910818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.910838][    C1] yealink 3-1:36.0: unexpected response 0
[  409.920706][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.926581][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.926603][    C1] yealink 3-1:36.0: unexpected response 0
[  409.936393][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.942305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.942326][    C1] yealink 3-1:36.0: unexpected response 0
[  409.952070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.958015][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.958037][    C1] yealink 3-1:36.0: unexpected response 0
[  409.967872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.973737][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.973757][    C1] yealink 3-1:36.0: unexpected response 0
[  409.983489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  409.989331][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  409.989351][    C1] yealink 3-1:36.0: unexpected response 0
[  409.999081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.004888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.004906][    C1] yealink 3-1:36.0: unexpected response 0
[  410.014681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.020660][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.020692][    C1] yealink 3-1:36.0: unexpected response 0
[  410.030579][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.036551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.036579][    C1] yealink 3-1:36.0: unexpected response 0
[  410.046617][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.052457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.052479][    C1] yealink 3-1:36.0: unexpected response 0
[  410.062248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.068098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.068119][    C1] yealink 3-1:36.0: unexpected response 0
[  410.078069][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.083979][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.084001][    C1] yealink 3-1:36.0: unexpected response 0
[  410.093836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.099842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.099862][    C1] yealink 3-1:36.0: unexpected response 0
[  410.109608][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.115427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.115458][    C1] yealink 3-1:36.0: unexpected response 0
[  410.125207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.131111][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.131137][    C1] yealink 3-1:36.0: unexpected response 0
[  410.140881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.146750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.146775][    C1] yealink 3-1:36.0: unexpected response 0
[  410.156533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.162328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.162348][    C1] yealink 3-1:36.0: unexpected response 0
[  410.172100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.178402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.178429][    C1] yealink 3-1:36.0: unexpected response 0
[  410.188324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.194196][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.194217][    C1] yealink 3-1:36.0: unexpected response 0
[  410.204216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.210364][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.210386][    C1] yealink 3-1:36.0: unexpected response 0
[  410.220248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.226078][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.226098][    C1] yealink 3-1:36.0: unexpected response 0
[  410.236397][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.243094][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.243117][    C1] yealink 3-1:36.0: unexpected response 0
[  410.253154][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.259084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.259104][    C1] yealink 3-1:36.0: unexpected response 0
[  410.268939][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.274777][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.274798][    C1] yealink 3-1:36.0: unexpected response 0
[  410.284577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.290414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.290435][    C1] yealink 3-1:36.0: unexpected response 0
[  410.300171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.306106][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.306127][    C1] yealink 3-1:36.0: unexpected response 0
[  410.316042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.321943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.321967][    C1] yealink 3-1:36.0: unexpected response 0
[  410.331819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.337696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.337717][    C1] yealink 3-1:36.0: unexpected response 0
[  410.348166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.354078][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.354099][    C1] yealink 3-1:36.0: unexpected response 0
[  410.364147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.370024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.370046][    C1] yealink 3-1:36.0: unexpected response 0
[  410.379789][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.385980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.386001][    C1] yealink 3-1:36.0: unexpected response 0
[  410.395877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.401728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.401759][    C1] yealink 3-1:36.0: unexpected response 0
[  410.411628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.418951][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.418975][    C1] yealink 3-1:36.0: unexpected response 0
[  410.428937][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.435287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.435309][    C1] yealink 3-1:36.0: unexpected response 0
[  410.445268][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.451118][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.451138][    C1] yealink 3-1:36.0: unexpected response 0
[  410.460888][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.466721][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.466742][    C1] yealink 3-1:36.0: unexpected response 0
[  410.476481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.482404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.482424][    C1] yealink 3-1:36.0: unexpected response 0
[  410.492243][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.498085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.498110][    C1] yealink 3-1:36.0: unexpected response 0
[  410.507970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.514336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.514356][    C1] yealink 3-1:36.0: unexpected response 0
[  410.524110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.529945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.529964][    C1] yealink 3-1:36.0: unexpected response 0
[  410.539699][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.545532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.545553][    C1] yealink 3-1:36.0: unexpected response 0
[  410.555242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.561054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.561084][    C1] yealink 3-1:36.0: unexpected response 0
[  410.570833][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.576739][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.576764][    C1] yealink 3-1:36.0: unexpected response 0
[  410.586511][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.592328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.592347][    C1] yealink 3-1:36.0: unexpected response 0
[  410.602286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.608403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.608424][    C1] yealink 3-1:36.0: unexpected response 0
[  410.618316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.624248][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.624270][    C1] yealink 3-1:36.0: unexpected response 0
[  410.634212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.640203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.640225][    C1] yealink 3-1:36.0: unexpected response 0
[  410.649957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.655807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.655828][    C1] yealink 3-1:36.0: unexpected response 0
[  410.665660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.671662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.671683][    C1] yealink 3-1:36.0: unexpected response 0
[  410.681422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.687303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.687325][    C1] yealink 3-1:36.0: unexpected response 0
[  410.697273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.703191][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.703214][    C1] yealink 3-1:36.0: unexpected response 0
[  410.712999][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.718849][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.718870][    C1] yealink 3-1:36.0: unexpected response 0
[  410.730372][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.736261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.736283][    C1] yealink 3-1:36.0: unexpected response 0
[  410.746149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.752071][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.752092][    C1] yealink 3-1:36.0: unexpected response 0
[  410.762198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.768239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.768260][    C1] yealink 3-1:36.0: unexpected response 0
[  410.778382][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.784233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.784267][    C1] yealink 3-1:36.0: unexpected response 0
[  410.794062][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.799931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.799963][    C1] yealink 3-1:36.0: unexpected response 0
[  410.810046][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.815930][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.815963][    C1] yealink 3-1:36.0: unexpected response 0
[  410.826182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.832034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.832054][    C1] yealink 3-1:36.0: unexpected response 0
[  410.841852][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.847807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.847828][    C1] yealink 3-1:36.0: unexpected response 0
[  410.857627][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.863647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.863667][    C1] yealink 3-1:36.0: unexpected response 0
[  410.873578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.879436][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.879458][    C1] yealink 3-1:36.0: unexpected response 0
[  410.889215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.895081][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.895106][    C1] yealink 3-1:36.0: unexpected response 0
[  410.905386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.911259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.911281][    C1] yealink 3-1:36.0: unexpected response 0
[  410.921328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.927270][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.927291][    C1] yealink 3-1:36.0: unexpected response 0
[  410.937054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.942976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.942998][    C1] yealink 3-1:36.0: unexpected response 0
[  410.953068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.958995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.959018][    C1] yealink 3-1:36.0: unexpected response 0
[  410.968868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.974698][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.974718][    C1] yealink 3-1:36.0: unexpected response 0
[  410.984477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  410.990335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  410.990356][    C1] yealink 3-1:36.0: unexpected response 0
[  411.000109][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.005968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.006000][    C1] yealink 3-1:36.0: unexpected response 0
[  411.015776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.021613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.021647][    C1] yealink 3-1:36.0: unexpected response 0
[  411.031518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.037421][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.037453][    C1] yealink 3-1:36.0: unexpected response 0
[  411.047450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.053258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.053278][    C1] yealink 3-1:36.0: unexpected response 0
[  411.063056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.068920][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.068949][    C1] yealink 3-1:36.0: unexpected response 0
[  411.078746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.084632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.084668][    C1] yealink 3-1:36.0: unexpected response 0
[  411.094724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.100614][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.100645][    C1] yealink 3-1:36.0: unexpected response 0
[  411.110423][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.116254][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.116274][    C1] yealink 3-1:36.0: unexpected response 0
[  411.126007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.131814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.131833][    C1] yealink 3-1:36.0: unexpected response 0
[  411.141610][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.147593][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.147612][    C1] yealink 3-1:36.0: unexpected response 0
[  411.157420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.163333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.163354][    C1] yealink 3-1:36.0: unexpected response 0
[  411.173130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.178994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.179024][    C1] yealink 3-1:36.0: unexpected response 0
[  411.188836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.194669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.194689][    C1] yealink 3-1:36.0: unexpected response 0
[  411.204555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.210841][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.210863][    C1] yealink 3-1:36.0: unexpected response 0
[  411.221242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.227302][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.227322][    C1] yealink 3-1:36.0: unexpected response 0
[  411.237558][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.243664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.243687][    C1] yealink 3-1:36.0: unexpected response 0
[  411.256190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.262732][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.262755][    C1] yealink 3-1:36.0: unexpected response 0
[  411.272710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.278707][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.278728][    C1] yealink 3-1:36.0: unexpected response 0
[  411.288494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.294423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.294451][    C1] yealink 3-1:36.0: unexpected response 0
[  411.304245][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.310142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.310163][    C1] yealink 3-1:36.0: unexpected response 0
[  411.319940][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.325866][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.325887][    C1] yealink 3-1:36.0: unexpected response 0
[  411.335646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.341555][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.341576][    C1] yealink 3-1:36.0: unexpected response 0
[  411.351377][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.357448][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.357470][    C1] yealink 3-1:36.0: unexpected response 0
[  411.367327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.373163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.373186][    C1] yealink 3-1:36.0: unexpected response 0
[  411.383023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.388863][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.388884][    C1] yealink 3-1:36.0: unexpected response 0
[  411.398817][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.404645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.404666][    C1] yealink 3-1:36.0: unexpected response 0
[  411.414520][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.420375][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.420395][    C1] yealink 3-1:36.0: unexpected response 0
[  411.430141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.435978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.435998][    C1] yealink 3-1:36.0: unexpected response 0
[  411.445910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.451741][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.451761][    C1] yealink 3-1:36.0: unexpected response 0
[  411.461629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.467596][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.467617][    C1] yealink 3-1:36.0: unexpected response 0
[  411.477408][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.483225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.483246][    C1] yealink 3-1:36.0: unexpected response 0
[  411.493068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.499001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.499032][    C1] yealink 3-1:36.0: unexpected response 0
[  411.508939][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.514857][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.514879][    C1] yealink 3-1:36.0: unexpected response 0
[  411.524647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.530706][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.530729][    C1] yealink 3-1:36.0: unexpected response 0
[  411.540592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.546520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.546541][    C1] yealink 3-1:36.0: unexpected response 0
[  411.556588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.562414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.562435][    C1] yealink 3-1:36.0: unexpected response 0
[  411.572167][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.578083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.578103][    C1] yealink 3-1:36.0: unexpected response 0
[  411.588152][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.594155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.594176][    C1] yealink 3-1:36.0: unexpected response 0
[  411.604202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.610879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.610901][    C1] yealink 3-1:36.0: unexpected response 0
[  411.620841][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.626696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.626717][    C1] yealink 3-1:36.0: unexpected response 0
[  411.636609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.642435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.642456][    C1] yealink 3-1:36.0: unexpected response 0
[  411.652583][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.658516][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.658536][    C1] yealink 3-1:36.0: unexpected response 0
[  411.668262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.674075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.674095][    C1] yealink 3-1:36.0: unexpected response 0
[  411.683823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.689660][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.689680][    C1] yealink 3-1:36.0: unexpected response 0
[  411.699419][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.705333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.705353][    C1] yealink 3-1:36.0: unexpected response 0
[  411.715246][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.721903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.721930][    C1] yealink 3-1:36.0: unexpected response 0
[  411.731885][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.737826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.737851][    C1] yealink 3-1:36.0: unexpected response 0
[  411.747896][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.753754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.753776][    C1] yealink 3-1:36.0: unexpected response 0
[  411.763563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.769609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.769630][    C1] yealink 3-1:36.0: unexpected response 0
[  411.779778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.786044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.786077][    C1] yealink 3-1:36.0: unexpected response 0
[  411.796128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.801991][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.802014][    C1] yealink 3-1:36.0: unexpected response 0
[  411.812254][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.818119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.818142][    C1] yealink 3-1:36.0: unexpected response 0
[  411.828606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.834683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.834705][    C1] yealink 3-1:36.0: unexpected response 0
[  411.845246][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.851481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.851503][    C1] yealink 3-1:36.0: unexpected response 0
[  411.861529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.867452][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.867474][    C1] yealink 3-1:36.0: unexpected response 0
[  411.877536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.883491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.883513][    C1] yealink 3-1:36.0: unexpected response 0
[  411.893392][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.899341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.899361][    C1] yealink 3-1:36.0: unexpected response 0
[  411.905708][   T30] INFO: task jbd2/sda1-8:2821 blocked in I/O wait for more than 143 seconds.
[  411.909308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.919761][   T30]       Not tainted syzkaller #0
[  411.926523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.932180][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  411.938457][    C1] yealink 3-1:36.0: unexpected response 0
[  411.939289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  411.947840][   T30] task:jbd2/sda1-8     state:D
[  411.954095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  411.989544][   T30]  stack:26008 pid:2821  tgid:2821  ppid:2      task_flags:0x240040 flags:0x00080000
[  411.992725][    C1] yealink 3-1:36.0: unexpected response 0
[  411.992991][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.002009][   T30] Call Trace:
[  412.005527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.013900][   T30]  <TASK>
[  412.018801][    C1] yealink 3-1:36.0: unexpected response 0
[  412.019626][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.025257][   T30]  __schedule+0x1325/0x47d0
[  412.031538][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.038563][   T30]  ? bio_associate_blkg+0xcf/0x730
[  412.043858][    C1] yealink 3-1:36.0: unexpected response 0
[  412.044117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.051321][   T30]  ? __pfx___schedule+0x10/0x10
[  412.057920][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.083855][   T30]  ? find_held_lock+0x2b/0x80
[  412.089331][    C1] yealink 3-1:36.0: unexpected response 0
[  412.089588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.097028][   T30]  ? schedule+0x225/0x2c0
[  412.102142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.109226][   T30]  schedule+0xdd/0x2c0
[  412.115597][    C1] yealink 3-1:36.0: unexpected response 0
[  412.115838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.121979][   T30]  io_schedule+0x8a/0xf0
[  412.129050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.135683][   T30]  bit_wait_io+0xd/0xe0
[  412.140841][    C1] yealink 3-1:36.0: unexpected response 0
[  412.141099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.148301][   T30]  __wait_on_bit+0x65/0x180
[  412.155233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.160888][   T30]  ? __pfx_bit_wait_io+0x10/0x10
[  412.166951][    C1] yealink 3-1:36.0: unexpected response 0
[  412.167211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.174592][   T30]  out_of_line_wait_on_bit+0xdc/0x110
[  412.179736][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.186956][   T30]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  412.193110][    C1] yealink 3-1:36.0: unexpected response 0
[  412.193394][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.199735][   T30]  ? __pfx_wake_bit_function+0x10/0x10
[  412.205995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.213126][   T30]  ? __pfx___might_resched+0x10/0x10
[  412.218303][    C1] yealink 3-1:36.0: unexpected response 0
[  412.218541][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.225833][   T30]  ? jbd2_journal_commit_transaction+0x3ad6/0x6700
[  412.232653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.238560][   T30]  __wait_on_buffer+0x64/0x70
[  412.244611][    C1] yealink 3-1:36.0: unexpected response 0
[  412.244847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.252069][   T30]  jbd2_journal_commit_transaction+0x4837/0x6700
[  412.257603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.269488][   T30]  ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[  412.271445][    C1] yealink 3-1:36.0: unexpected response 0
[  412.271722][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.278027][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  412.285498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.291628][   T30]  ? debug_object_deactivate+0x2e4/0x3b0
[  412.296608][    C1] yealink 3-1:36.0: unexpected response 0
[  412.297436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.304084][   T30]  ? __pfx_debug_object_deactivate+0x10/0x10
[  412.310503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.316748][   T30]  ? _raw_spin_lock_irqsave+0x52/0x60
[  412.323228][    C1] yealink 3-1:36.0: unexpected response 0
[  412.323506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.330674][   T30]  ? find_held_lock+0x2b/0x80
[  412.336081][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.343196][   T30]  ? __try_to_del_timer_sync+0x107/0x160
[  412.349425][    C1] yealink 3-1:36.0: unexpected response 0
[  412.349652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.359777][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  412.366702][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.414291][   T30]  ? __timer_delete_sync+0x151/0x1c0
[  412.417042][    C1] yealink 3-1:36.0: unexpected response 0
[  412.417310][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.424529][   T30]  kjournald2+0x200/0x760
[  412.430160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.439152][   T30]  ? __pfx_kjournald2+0x10/0x10
[  412.444237][    C1] yealink 3-1:36.0: unexpected response 0
[  412.444481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.450659][   T30]  ? find_held_lock+0x2b/0x80
[  412.457573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.464480][   T30]  ? __kthread_parkme+0xbb/0x230
[  412.469609][    C1] yealink 3-1:36.0: unexpected response 0
[  412.469877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.477137][   T30]  ? rcu_is_watching+0x12/0xc0
[  412.483641][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.489567][   T30]  ? __pfx_autoremove_wake_function+0x10/0x10
[  412.495787][    C1] yealink 3-1:36.0: unexpected response 0
[  412.496011][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.503716][   T30]  ? __kthread_parkme+0x18c/0x230
[  412.508851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.516037][   T30]  ? kthread+0x13a/0x450
[  412.522388][    C1] yealink 3-1:36.0: unexpected response 0
[  412.522634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.529291][   T30]  ? __pfx_kjournald2+0x10/0x10
[  412.536309][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.542885][   T30]  kthread+0x370/0x450
[  412.548033][    C1] yealink 3-1:36.0: unexpected response 0
[  412.548289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.555587][   T30]  ? __pfx_kthread+0x10/0x10
[  412.562365][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.568089][   T30]  ret_from_fork+0x69a/0xc80
[  412.574269][    C1] yealink 3-1:36.0: unexpected response 0
[  412.581552][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  412.586948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.594091][   T30]  ? __switch_to+0x7f6/0x10e0
[  412.600499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.606690][   T30]  ? __switch_to_asm+0x39/0x70
[  412.613058][    C1] yealink 3-1:36.0: unexpected response 0
[  412.613331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.620534][   T30]  ? __pfx_kthread+0x10/0x10
[  412.625861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.633141][   T30]  ret_from_fork_asm+0x1a/0x30
[  412.639321][    C1] yealink 3-1:36.0: unexpected response 0
[  412.639606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.646061][   T30]  </TASK>
[  412.652704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.659684][   T30] 
[  412.659684][   T30] Showing all locks held in the system:
[  412.664758][    C1] yealink 3-1:36.0: unexpected response 0
[  412.665024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.672553][   T30] 7 locks held by kworker/1:0/23:
[  412.679326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.679360][    C1] yealink 3-1:36.0: unexpected response 0
[  412.680079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.682229][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.682257][    C1] yealink 3-1:36.0: unexpected response 0
[  412.685483][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.785182][   T30]  #0: 
[  412.793299][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.793333][    C1] yealink 3-1:36.0: unexpected response 0
[  412.793932][ T5788] usb 5-1: config 36 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 64
[  412.795190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.796598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.845257][   T30] ffff888105eab540
[  412.847743][    C1] yealink 3-1:36.0: unexpected response 0
[  412.855570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.891927][   T30]  (
[  412.905499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.905532][    C1] yealink 3-1:36.0: unexpected response 0
[  412.905800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.906001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.906027][    C1] yealink 3-1:36.0: unexpected response 0
[  412.906225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.906430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.906455][    C1] yealink 3-1:36.0: unexpected response 0
[  412.906650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.906849][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.906873][    C1] yealink 3-1:36.0: unexpected response 0
[  412.907069][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.907267][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.907291][    C1] yealink 3-1:36.0: unexpected response 0
[  412.907487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.907684][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.907709][    C1] yealink 3-1:36.0: unexpected response 0
[  412.907905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.908102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.908127][    C1] yealink 3-1:36.0: unexpected response 0
[  412.908322][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.908520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  412.908545][    C1] yealink 3-1:36.0: unexpected response 0
[  412.908741][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  412.908934][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.055101][   T30] (wq_completion)usb_hub_wq
[  413.060892][    C1] yealink 3-1:36.0: unexpected response 0
[  413.061138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.061341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.061366][    C1] yealink 3-1:36.0: unexpected response 0
[  413.061564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.061761][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.061786][    C1] yealink 3-1:36.0: unexpected response 0
[  413.061983][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.062183][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.062208][    C1] yealink 3-1:36.0: unexpected response 0
[  413.062407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.062605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.062630][    C1] yealink 3-1:36.0: unexpected response 0
[  413.062825][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.063030][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.063055][    C1] yealink 3-1:36.0: unexpected response 0
[  413.063251][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.063452][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.063477][    C1] yealink 3-1:36.0: unexpected response 0
[  413.063674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.063878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.063904][    C1] yealink 3-1:36.0: unexpected response 0
[  413.064115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.064320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.064345][    C1] yealink 3-1:36.0: unexpected response 0
[  413.064539][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.146332][   T30] ){+.+.}-{0:0}
[  413.152132][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.152165][    C1] yealink 3-1:36.0: unexpected response 0
[  413.152363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.152563][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.152588][    C1] yealink 3-1:36.0: unexpected response 0
[  413.152785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.152984][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.153008][    C1] yealink 3-1:36.0: unexpected response 0
[  413.153204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.153402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.153428][    C1] yealink 3-1:36.0: unexpected response 0
[  413.153624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.153820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.153845][    C1] yealink 3-1:36.0: unexpected response 0
[  413.154040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.154238][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.154263][    C1] yealink 3-1:36.0: unexpected response 0
[  413.154463][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.154661][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.154686][    C1] yealink 3-1:36.0: unexpected response 0
[  413.154881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.155079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.155104][    C1] yealink 3-1:36.0: unexpected response 0
[  413.155305][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.155503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.155529][    C1] yealink 3-1:36.0: unexpected response 0
[  413.155725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.155923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.193018][   T30] , at: process_one_work+0x12b1/0x1940
[  413.195192][    C1] yealink 3-1:36.0: unexpected response 0
[  413.195413][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.195615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.195640][    C1] yealink 3-1:36.0: unexpected response 0
[  413.195838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.196037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.196062][    C1] yealink 3-1:36.0: unexpected response 0
[  413.196258][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.196458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.196483][    C1] yealink 3-1:36.0: unexpected response 0
[  413.196678][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.196883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.196908][    C1] yealink 3-1:36.0: unexpected response 0
[  413.197100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.197298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.197323][    C1] yealink 3-1:36.0: unexpected response 0
[  413.197525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.197749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.197782][    C1] yealink 3-1:36.0: unexpected response 0
[  413.197990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.198196][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.198222][    C1] yealink 3-1:36.0: unexpected response 0
[  413.198427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.198636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.275903][   T30]  #1: 
[  413.279112][    C1] yealink 3-1:36.0: unexpected response 0
[  413.279348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.279551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.279577][    C1] yealink 3-1:36.0: unexpected response 0
[  413.279772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.279975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.280000][    C1] yealink 3-1:36.0: unexpected response 0
[  413.280195][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.280393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.280418][    C1] yealink 3-1:36.0: unexpected response 0
[  413.280613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.280815][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.280838][    C1] yealink 3-1:36.0: unexpected response 0
[  413.281035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.281232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.281257][    C1] yealink 3-1:36.0: unexpected response 0
[  413.281453][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.281654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.281677][    C1] yealink 3-1:36.0: unexpected response 0
[  413.281872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.282072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.282098][    C1] yealink 3-1:36.0: unexpected response 0
[  413.282293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.337908][   T30] ffffc9000018fd18
[  413.339819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.339857][    C1] yealink 3-1:36.0: unexpected response 0
[  413.340056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.340256][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.340279][    C1] yealink 3-1:36.0: unexpected response 0
[  413.340476][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.340683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.340707][    C1] yealink 3-1:36.0: unexpected response 0
[  413.340903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.341099][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.341124][    C1] yealink 3-1:36.0: unexpected response 0
[  413.341318][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.341510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.341534][    C1] yealink 3-1:36.0: unexpected response 0
[  413.341730][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.341927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.341951][    C1] yealink 3-1:36.0: unexpected response 0
[  413.342147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.342344][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.342369][    C1] yealink 3-1:36.0: unexpected response 0
[  413.342567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.342765][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.342790][    C1] yealink 3-1:36.0: unexpected response 0
[  413.342992][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.343189][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.343214][    C1] yealink 3-1:36.0: unexpected response 0
[  413.343410][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.343605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.438969][   T30]  (
[  413.440485][    C1] yealink 3-1:36.0: unexpected response 0
[  413.440718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.440919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.440944][    C1] yealink 3-1:36.0: unexpected response 0
[  413.441140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.441339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.441364][    C1] yealink 3-1:36.0: unexpected response 0
[  413.441559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.441755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.441780][    C1] yealink 3-1:36.0: unexpected response 0
[  413.441976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.442174][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.442199][    C1] yealink 3-1:36.0: unexpected response 0
[  413.442396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.442593][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.442618][    C1] yealink 3-1:36.0: unexpected response 0
[  413.442818][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.443015][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.443039][    C1] yealink 3-1:36.0: unexpected response 0
[  413.443235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.443441][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.443465][    C1] yealink 3-1:36.0: unexpected response 0
[  413.443665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.443861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.543848][   T30] (work_completion)(&hub->events)
[  413.544462][    C1] yealink 3-1:36.0: unexpected response 0
[  413.581647][   T30] ){+.+.}-{0:0}
[  413.583122][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.583334][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.583360][    C1] yealink 3-1:36.0: unexpected response 0
[  413.583557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.583755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.583780][    C1] yealink 3-1:36.0: unexpected response 0
[  413.583975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.584172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.584197][    C1] yealink 3-1:36.0: unexpected response 0
[  413.584391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.584589][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.584614][    C1] yealink 3-1:36.0: unexpected response 0
[  413.584808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.585007][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.585032][    C1] yealink 3-1:36.0: unexpected response 0
[  413.585226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.585422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.585445][    C1] yealink 3-1:36.0: unexpected response 0
[  413.585640][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.585840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.585865][    C1] yealink 3-1:36.0: unexpected response 0
[  413.586061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.586257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.586281][    C1] yealink 3-1:36.0: unexpected response 0
[  413.586477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.656100][   T30] , at: process_one_work+0x988/0x1940
[  413.660128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.660157][    C1] yealink 3-1:36.0: unexpected response 0
[  413.660357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.660556][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.660581][    C1] yealink 3-1:36.0: unexpected response 0
[  413.660778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.660977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.661001][    C1] yealink 3-1:36.0: unexpected response 0
[  413.661196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.661394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.661419][    C1] yealink 3-1:36.0: unexpected response 0
[  413.661616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.661821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.661846][    C1] yealink 3-1:36.0: unexpected response 0
[  413.662044][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.662243][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.662266][    C1] yealink 3-1:36.0: unexpected response 0
[  413.662470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.662669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.662693][    C1] yealink 3-1:36.0: unexpected response 0
[  413.662889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.663087][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.663111][    C1] yealink 3-1:36.0: unexpected response 0
[  413.663313][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.739361][   T30]  #2: 
[  413.743510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.743540][    C1] yealink 3-1:36.0: unexpected response 0
[  413.743737][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.743936][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.743961][    C1] yealink 3-1:36.0: unexpected response 0
[  413.744158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.744356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.744380][    C1] yealink 3-1:36.0: unexpected response 0
[  413.744575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.744773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.744797][    C1] yealink 3-1:36.0: unexpected response 0
[  413.744993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.745192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.745216][    C1] yealink 3-1:36.0: unexpected response 0
[  413.745412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.745610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.745635][    C1] yealink 3-1:36.0: unexpected response 0
[  413.745830][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.746029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.746054][    C1] yealink 3-1:36.0: unexpected response 0
[  413.746248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.746449][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.746474][    C1] yealink 3-1:36.0: unexpected response 0
[  413.746669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.746869][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.746894][    C1] yealink 3-1:36.0: unexpected response 0
[  413.747088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.802550][   T30] ffff88810b7f71d8
[  413.804084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.890099][   T30]  (
[  413.893848][    C1] yealink 3-1:36.0: unexpected response 0
[  413.894077][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.894293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.894319][    C1] yealink 3-1:36.0: unexpected response 0
[  413.894516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.894713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.894738][    C1] yealink 3-1:36.0: unexpected response 0
[  413.894933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.895133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.895159][    C1] yealink 3-1:36.0: unexpected response 0
[  413.895357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.895556][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.895581][    C1] yealink 3-1:36.0: unexpected response 0
[  413.895777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.895973][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.895997][    C1] yealink 3-1:36.0: unexpected response 0
[  413.896192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.896390][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.896414][    C1] yealink 3-1:36.0: unexpected response 0
[  413.896609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.896806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.896831][    C1] yealink 3-1:36.0: unexpected response 0
[  413.897026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.897223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.897248][    C1] yealink 3-1:36.0: unexpected response 0
[  413.897445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.974594][   T30] &dev->mutex
[  413.978406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.978437][    C1] yealink 3-1:36.0: unexpected response 0
[  413.978637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.978835][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.978860][    C1] yealink 3-1:36.0: unexpected response 0
[  413.979056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.979253][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.979283][    C1] yealink 3-1:36.0: unexpected response 0
[  413.979478][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.979674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.979699][    C1] yealink 3-1:36.0: unexpected response 0
[  413.979895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.980094][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.980119][    C1] yealink 3-1:36.0: unexpected response 0
[  413.980314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.980511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.980536][    C1] yealink 3-1:36.0: unexpected response 0
[  413.980731][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.980935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.980960][    C1] yealink 3-1:36.0: unexpected response 0
[  413.981156][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.981354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.981378][    C1] yealink 3-1:36.0: unexpected response 0
[  413.981574][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  413.981770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  413.981794][    C1] yealink 3-1:36.0: unexpected response 0
[  413.981988][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.075342][   T30] ){....}-{4:4}
[  414.081549][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.081579][    C1] yealink 3-1:36.0: unexpected response 0
[  414.081777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.081975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.082000][    C1] yealink 3-1:36.0: unexpected response 0
[  414.082195][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.082390][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.082415][    C1] yealink 3-1:36.0: unexpected response 0
[  414.082612][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.082812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.082837][    C1] yealink 3-1:36.0: unexpected response 0
[  414.083033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.083232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.083262][    C1] yealink 3-1:36.0: unexpected response 0
[  414.083457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.083654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.083678][    C1] yealink 3-1:36.0: unexpected response 0
[  414.083875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.084072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.084097][    C1] yealink 3-1:36.0: unexpected response 0
[  414.084292][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.084492][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.084516][    C1] yealink 3-1:36.0: unexpected response 0
[  414.084711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.084908][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.084933][    C1] yealink 3-1:36.0: unexpected response 0
[  414.085129][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.085327][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.201760][   T30] , at: hub_event+0x1bb/0x4510
[  414.203627][    C1] yealink 3-1:36.0: unexpected response 0
[  414.203874][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.204079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.204105][    C1] yealink 3-1:36.0: unexpected response 0
[  414.204299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.204504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.204529][    C1] yealink 3-1:36.0: unexpected response 0
[  414.204725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.204924][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.204949][    C1] yealink 3-1:36.0: unexpected response 0
[  414.205145][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.205348][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.205372][    C1] yealink 3-1:36.0: unexpected response 0
[  414.205569][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.205768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.205791][    C1] yealink 3-1:36.0: unexpected response 0
[  414.205986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.206184][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.206209][    C1] yealink 3-1:36.0: unexpected response 0
[  414.206404][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.206600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.206625][    C1] yealink 3-1:36.0: unexpected response 0
[  414.206823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.265673][   T30]  #3: 
[  414.268140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.268172][    C1] yealink 3-1:36.0: unexpected response 0
[  414.268372][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.268571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.268596][    C1] yealink 3-1:36.0: unexpected response 0
[  414.268793][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.268992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.269016][    C1] yealink 3-1:36.0: unexpected response 0
[  414.269211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.269410][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.269434][    C1] yealink 3-1:36.0: unexpected response 0
[  414.269630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.269836][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.269861][    C1] yealink 3-1:36.0: unexpected response 0
[  414.270058][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.270257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.270282][    C1] yealink 3-1:36.0: unexpected response 0
[  414.270478][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.270682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.270707][    C1] yealink 3-1:36.0: unexpected response 0
[  414.270906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.271105][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.271130][    C1] yealink 3-1:36.0: unexpected response 0
[  414.271324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.343593][   T30] ffff888106b621d8
[  414.346436][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.346468][    C1] yealink 3-1:36.0: unexpected response 0
[  414.346667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.346864][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.346889][    C1] yealink 3-1:36.0: unexpected response 0
[  414.347086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.347284][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.347309][    C1] yealink 3-1:36.0: unexpected response 0
[  414.347505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.347704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.347728][    C1] yealink 3-1:36.0: unexpected response 0
[  414.347925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.348123][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.348148][    C1] yealink 3-1:36.0: unexpected response 0
[  414.348343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.348541][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.348565][    C1] yealink 3-1:36.0: unexpected response 0
[  414.348767][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.348964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.348989][    C1] yealink 3-1:36.0: unexpected response 0
[  414.349183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.349380][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.429048][   T30]  (
[  414.429460][    C1] yealink 3-1:36.0: unexpected response 0
[  414.476721][   T30] &dev->mutex
[  414.481344][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.481553][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.481578][    C1] yealink 3-1:36.0: unexpected response 0
[  414.481774][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.481972][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.481997][    C1] yealink 3-1:36.0: unexpected response 0
[  414.482193][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.482388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.482413][    C1] yealink 3-1:36.0: unexpected response 0
[  414.482610][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.482808][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.482833][    C1] yealink 3-1:36.0: unexpected response 0
[  414.483030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.483223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.483253][    C1] yealink 3-1:36.0: unexpected response 0
[  414.483449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.483647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.483672][    C1] yealink 3-1:36.0: unexpected response 0
[  414.483869][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.484077][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.484100][    C1] yealink 3-1:36.0: unexpected response 0
[  414.484295][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.484494][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.484522][    C1] yealink 3-1:36.0: unexpected response 0
[  414.484713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.570875][   T30] ){....}-{4:4}
[  414.571598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.616179][   T30] , at: __device_attach+0x7e/0x4d0
[  414.617213][    C1] yealink 3-1:36.0: unexpected response 0
[  414.653449][   T30]  #4: 
[  414.656205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.656420][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.656446][    C1] yealink 3-1:36.0: unexpected response 0
[  414.656643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.656839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.656864][    C1] yealink 3-1:36.0: unexpected response 0
[  414.657062][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.657262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.657287][    C1] yealink 3-1:36.0: unexpected response 0
[  414.657481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.657677][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.657701][    C1] yealink 3-1:36.0: unexpected response 0
[  414.657895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.658095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.658120][    C1] yealink 3-1:36.0: unexpected response 0
[  414.658317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.658514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.658539][    C1] yealink 3-1:36.0: unexpected response 0
[  414.658734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.658931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.658956][    C1] yealink 3-1:36.0: unexpected response 0
[  414.659151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.659349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.659374][    C1] yealink 3-1:36.0: unexpected response 0
[  414.659569][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.659764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.728923][   T30] ffff88811542f1a0
[  414.733934][    C1] yealink 3-1:36.0: unexpected response 0
[  414.734165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.734366][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.734392][    C1] yealink 3-1:36.0: unexpected response 0
[  414.734587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.734788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.734812][    C1] yealink 3-1:36.0: unexpected response 0
[  414.735009][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.735214][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.735245][    C1] yealink 3-1:36.0: unexpected response 0
[  414.735456][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.735656][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.735680][    C1] yealink 3-1:36.0: unexpected response 0
[  414.735878][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.736075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.736100][    C1] yealink 3-1:36.0: unexpected response 0
[  414.736296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.736495][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.736519][    C1] yealink 3-1:36.0: unexpected response 0
[  414.736713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.736911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.736935][    C1] yealink 3-1:36.0: unexpected response 0
[  414.737128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.813253][   T30]  (
[  414.818059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.818091][    C1] yealink 3-1:36.0: unexpected response 0
[  414.818294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.818493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.818518][    C1] yealink 3-1:36.0: unexpected response 0
[  414.818712][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.818909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.818934][    C1] yealink 3-1:36.0: unexpected response 0
[  414.819131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.819336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.819361][    C1] yealink 3-1:36.0: unexpected response 0
[  414.819557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.819756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.819781][    C1] yealink 3-1:36.0: unexpected response 0
[  414.819977][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.820182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.820206][    C1] yealink 3-1:36.0: unexpected response 0
[  414.820402][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.820599][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.820624][    C1] yealink 3-1:36.0: unexpected response 0
[  414.820820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.821018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.821043][    C1] yealink 3-1:36.0: unexpected response 0
[  414.821240][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.821439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.821464][    C1] yealink 3-1:36.0: unexpected response 0
[  414.821659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.886177][   T30] &dev->mutex
[  414.888141][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.906668][   T30] ){....}-{4:4}
[  414.907239][    C1] yealink 3-1:36.0: unexpected response 0
[  414.925968][   T30] , at: __device_attach+0x7e/0x4d0
[  414.926641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.939497][   T30]  #5: 
[  414.940133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.954538][   T30] ffffffff8a542d20
[  414.959357][    C1] yealink 3-1:36.0: unexpected response 0
[  414.959583][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  414.965782][   T30]  (
[  414.972159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  414.979294][   T30] input_mutex
[  414.984540][    C1] yealink 3-1:36.0: unexpected response 0
[  414.996426][   T30] ){+.+.}-{4:4}
[  414.998253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.004267][   T30] , at: input_register_device.cold+0x5b/0x375
[  415.010861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.026884][   T30]  #6: 
[  415.029980][    C1] yealink 3-1:36.0: unexpected response 0
[  415.030216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.037407][   T30] ffff888100aff980
[  415.042740][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.049827][   T30]  (
[  415.056254][    C1] yealink 3-1:36.0: unexpected response 0
[  415.056469][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.062654][   T30] &root->kernfs_rwsem
[  415.069199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.076719][   T30] ){++++}-{4:4}
[  415.082560][    C1] yealink 3-1:36.0: unexpected response 0
[  415.082792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.090163][   T30] , at: kernfs_add_one+0x38/0xaa0
[  415.097093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.103451][   T30] 3 locks held by kworker/1:1/28:
[  415.110462][    C1] yealink 3-1:36.0: unexpected response 0
[  415.110695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.119266][   T30] 1 lock held by khungtaskd/30:
[  415.124590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.140809][   T30]  #0: 
[  415.144521][    C1] yealink 3-1:36.0: unexpected response 0
[  415.144746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.152458][   T30] ffffffff896e2bc0
[  415.159107][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.165285][   T30]  (
[  415.171710][    C1] yealink 3-1:36.0: unexpected response 0
[  415.171943][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.179144][   T30] rcu_read_lock
[  415.184790][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.192146][   T30] ){....}-{1:3}
[  415.198346][    C1] yealink 3-1:36.0: unexpected response 0
[  415.198567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.204690][   T30] , at: debug_show_all_locks+0x3d/0x184
[  415.211641][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.218817][   T30] 5 locks held by kworker/1:2/745:
[  415.223938][    C1] yealink 3-1:36.0: unexpected response 0
[  415.224250][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.231402][   T30]  #0: 
[  415.238746][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.254038][   T30] ffff888105eab540
[  415.259081][    C1] yealink 3-1:36.0: unexpected response 0
[  415.259309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.265546][   T30]  (
[  415.271920][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.279106][   T30] (wq_completion)usb_hub_wq
[  415.284555][    C1] yealink 3-1:36.0: unexpected response 0
[  415.284803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.292053][   T30] ){+.+.}-{0:0}
[  415.298358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.304583][   T30] , at: process_one_work+0x12b1/0x1940
[  415.310981][    C1] yealink 3-1:36.0: unexpected response 0
[  415.311220][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.318740][   T30]  #1: 
[  415.324124][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.331197][   T30] ffffc9000233fd18
[  415.337696][    C1] yealink 3-1:36.0: unexpected response 0
[  415.337925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.344006][   T30]  (
[  415.350807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.367290][   T30] (work_completion)(&hub->events)
[  415.370184][    C1] yealink 3-1:36.0: unexpected response 0
[  415.370425][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.377721][   T30] ){+.+.}-{0:0}
[  415.384629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.396533][   T30] , at: process_one_work+0x988/0x1940
[  415.398566][    C1] yealink 3-1:36.0: unexpected response 0
[  415.398810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.405084][   T30]  #2: 
[  415.411443][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.418313][ T2860] udevd[2860]: worker [5776] /devices/platform/dummy_hcd.2/usb3/3-1 is taking a long time
[  415.423802][    C1] yealink 3-1:36.0: unexpected response 0
[  415.424024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.431374][ T2860] udevd[2860]: worker [5777] /devices/platform/dummy_hcd.5/usb6/6-1 is taking a long time
[  415.437564][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.444084][   T30] ffff88810bf5f1d8
[  415.450012][    C1] yealink 3-1:36.0: unexpected response 0
[  415.450229][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.457462][   T30]  (
[  415.462775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.478744][   T30] &dev->mutex
[  415.481936][    C1] yealink 3-1:36.0: unexpected response 0
[  415.482157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.489396][   T30] ){....}-{4:4}
[  415.495849][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.502558][   T30] , at: hub_event+0x1bb/0x4510
[  415.508542][    C1] yealink 3-1:36.0: unexpected response 0
[  415.508767][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.515971][   T30]  #3: 
[  415.521296][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.528384][   T30] ffff8881062e71d8
[  415.534632][    C1] yealink 3-1:36.0: unexpected response 0
[  415.534851][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.540928][   T30]  (
[  415.547336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.554399][   T30] &dev->mutex
[  415.559811][    C1] yealink 3-1:36.0: unexpected response 0
[  415.560024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.567189][   T30] ){....}-{4:4}
[  415.573643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.588734][   T30] , at: __device_attach+0x7e/0x4d0
[  415.592866][    C1] yealink 3-1:36.0: unexpected response 0
[  415.593097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.599288][   T30]  #4: 
[  415.606573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.613971][   T30] ffff888100aff980
[  415.619231][    C1] yealink 3-1:36.0: unexpected response 0
[  415.619447][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.626856][   T30]  (
[  415.633499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.639577][   T30] &root->kernfs_rwsem
[  415.645841][    C1] yealink 3-1:36.0: unexpected response 0
[  415.646074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.653167][   T30] ){++++}-{4:4}
[  415.658646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.665844][   T30] , at: kernfs_add_one+0x38/0xaa0
[  415.673467][    C1] yealink 3-1:36.0: unexpected response 0
[  415.673700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.679953][   T30] 2 locks held by getty/2922:
[  415.686927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.705074][   T30]  #0: 
[  415.708302][    C1] yealink 3-1:36.0: unexpected response 0
[  415.708537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.715804][   T30] ffff8881153eb0a0
[  415.721680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.729269][   T30]  (
[  415.735531][    C1] yealink 3-1:36.0: unexpected response 0
[  415.735757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.741976][   T30] &tty->ldisc_sem
[  415.748902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.756161][   T30] ){++++}-{0:0}
[  415.761510][    C1] yealink 3-1:36.0: unexpected response 0
[  415.761734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.768923][   T30] , at: tty_ldisc_ref_wait+0x24/0x80
[  415.775482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.781736][   T30]  #1: 
[  415.787993][    C1] yealink 3-1:36.0: unexpected response 0
[  415.788233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.795472][   T30] ffffc900000452e8
[  415.800823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.817086][   T30]  (
[  415.820148][    C1] yealink 3-1:36.0: unexpected response 0
[  415.820371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.828092][   T30] &ldata->atomic_read_lock
[  415.834481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.840449][   T30] ){+.+.}-{4:4}
[  415.846873][    C1] yealink 3-1:36.0: unexpected response 0
[  415.847111][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.854356][   T30] , at: n_tty_read+0x419/0x14e0
[  415.859778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.867364][   T30] 1 lock held by syz-executor/3529:
[  415.873645][    C1] yealink 3-1:36.0: unexpected response 0
[  415.873872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.880068][   T30]  #0: 
[  415.886890][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.893960][   T30] ffff888100aff980
[  415.899243][    C1] yealink 3-1:36.0: unexpected response 0
[  415.899489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.906834][   T30]  (
[  415.913155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.928253][   T30] &root->kernfs_rwsem
[  415.932703][    C1] yealink 3-1:36.0: unexpected response 0
[  415.932963][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.939019][   T30] ){++++}-{4:4}
[  415.945734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.952939][   T30] , at: kernfs_dop_revalidate+0xa5/0x7e0
[  415.958176][    C1] yealink 3-1:36.0: unexpected response 0
[  415.958419][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.965617][   T30] 1 lock held by syz-executor/3536:
[  415.972074][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  415.978343][   T30]  #0: 
[  415.984910][    C1] yealink 3-1:36.0: unexpected response 0
[  415.985141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  415.992726][   T30] ffff888100aff980
[  415.998040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.005315][   T30]  (
[  416.011618][    C1] yealink 3-1:36.0: unexpected response 0
[  416.011850][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.018009][   T30] &root->kernfs_rwsem
[  416.024475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.042983][   T30] ){++++}-{4:4}
[  416.044549][    C1] yealink 3-1:36.0: unexpected response 0
[  416.044803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.052906][   T30] , at: kernfs_dop_revalidate+0xa5/0x7e0
[  416.058272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.065846][   T30] 1 lock held by syz-executor/3549:
[  416.074875][    C1] yealink 3-1:36.0: unexpected response 0
[  416.075152][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.082617][   T30]  #0: 
[  416.090966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.099525][   T30] ffff888100aff980
[  416.108055][    C1] yealink 3-1:36.0: unexpected response 0
[  416.108295][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.119354][   T30]  (
[  416.126834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.134286][   T30] &root->kernfs_rwsem
[  416.141824][    C1] yealink 3-1:36.0: unexpected response 0
[  416.142066][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.158618][   T30] ){++++}-{4:4}
[  416.163926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.171210][   T30] , at: kernfs_dop_revalidate+0xa5/0x7e0
[  416.176525][    C1] yealink 3-1:36.0: unexpected response 0
[  416.176753][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.184172][   T30] 4 locks held by udevd/5776:
[  416.190629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.196944][   T30]  #0: 
[  416.203911][    C1] yealink 3-1:36.0: unexpected response 0
[  416.204130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.211327][   T30] ffff888126c23998
[  416.216750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.223981][   T30]  (
[  416.230245][    C1] yealink 3-1:36.0: unexpected response 0
[  416.230466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.236616][   T30] &p->lock
[  416.243096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.250168][   T30] ){+.+.}-{4:4}
[  416.255649][    C1] yealink 3-1:36.0: unexpected response 0
[  416.255864][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.262881][   T30] , at: seq_read_iter+0xe1/0x1270
[  416.269399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.284553][   T30]  #1: 
[  416.288746][    C1] yealink 3-1:36.0: unexpected response 0
[  416.288966][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.295133][   T30] ffff88811d766c80
[  416.301624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.308644][   T30]  (
[  416.313946][    C1] yealink 3-1:36.0: unexpected response 0
[  416.314163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.321371][   T30] &of->mutex
[  416.328030][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.333981][   T30] #2
[  416.340434][    C1] yealink 3-1:36.0: unexpected response 0
[  416.340647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.348663][   T30] ){+.+.}-{4:4}
[  416.354099][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.361456][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  416.368299][    C1] yealink 3-1:36.0: unexpected response 0
[  416.368530][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.374801][   T30]  #2: 
[  416.381506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.397245][   T30] ffff888113f640f8
[  416.401408][    C1] yealink 3-1:36.0: unexpected response 0
[  416.401628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.409154][   T30]  (
[  416.414743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.422000][   T30] kn->active
[  416.428368][    C1] yealink 3-1:36.0: unexpected response 0
[  416.428609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.434860][   T30] #21
[  416.441262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.448254][   T30] ){.+.+}-{0:0}
[  416.453678][    C1] yealink 3-1:36.0: unexpected response 0
[  416.461291][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  416.475501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.481764][   T30]  #3: 
[  416.488141][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.494056][   T30] ffff888106b621d8
[  416.500555][    C1] yealink 3-1:36.0: unexpected response 0
[  416.500772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.516932][   T30]  (
[  416.520241][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.527207][   T30] &dev->mutex
[  416.532521][    C1] yealink 3-1:36.0: unexpected response 0
[  416.539763][   T30] ){....}-{4:4}
[  416.546502][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.552409][   T30] , at: manufacturer_show+0x26/0xa0
[  416.559000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.565986][   T30] 4 locks held by udevd/5777:
[  416.571509][    C1] yealink 3-1:36.0: unexpected response 0
[  416.571742][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.579381][   T30]  #0: 
[  416.586322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.592774][   T30] ffff888126c231b8
[  416.599250][    C1] yealink 3-1:36.0: unexpected response 0
[  416.599463][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.606524][   T30]  (
[  416.612170][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.627685][   T30] &p->lock
[  416.631297][    C1] yealink 3-1:36.0: unexpected response 0
[  416.631517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.638619][   T30] ){+.+.}-{4:4}
[  416.645095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.651030][   T30] , at: seq_read_iter+0xe1/0x1270
[  416.657562][    C1] yealink 3-1:36.0: unexpected response 0
[  416.657778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.664764][   T30]  #1: 
[  416.670287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.677404][   T30] ffff888123a97c80
[  416.683805][    C1] yealink 3-1:36.0: unexpected response 0
[  416.684040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.690054][   T30]  (
[  416.696706][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.704223][   T30] &of->mutex
[  416.709795][    C1] yealink 3-1:36.0: unexpected response 0
[  416.710024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.717407][   T30] #2
[  416.723738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.738280][   T30] ){+.+.}-{4:4}
[  416.742929][    C1] yealink 3-1:36.0: unexpected response 0
[  416.750526][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  416.755679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.762629][   T30]  #2: 
[  416.768166][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.776068][   T30] ffff888114344878
[  416.782402][    C1] yealink 3-1:36.0: unexpected response 0
[  416.788842][   T30]  (
[  416.795353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.802398][   T30] kn->active
[  416.807924][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.814943][   T30] #21
[  416.821814][    C1] yealink 3-1:36.0: unexpected response 0
[  416.822035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.828311][   T30] ){.+.+}-{0:0}
[  416.835164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.851726][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  416.856424][    C1] yealink 3-1:36.0: unexpected response 0
[  416.856956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.864168][   T30]  #3: 
[  416.870158][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.877257][   T30] ffff8881062e71d8
[  416.883575][    C1] yealink 3-1:36.0: unexpected response 0
[  416.883858][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.890302][   T30]  (
[  416.896914][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.904620][   T30] &dev->mutex
[  416.909972][    C1] yealink 3-1:36.0: unexpected response 0
[  416.910214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.918013][   T30] ){....}-{4:4}
[  416.924726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.931287][   T30] , at: manufacturer_show+0x26/0xa0
[  416.938325][    C1] yealink 3-1:36.0: unexpected response 0
[  416.938572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.946891][   T30] 5 locks held by kworker/1:3/5784:
[  416.952811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.960861][   T30]  #0: 
[  416.967773][    C1] yealink 3-1:36.0: unexpected response 0
[  416.968015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  416.974996][   T30] ffff888105eab540
[  416.983905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  416.993302][   T30]  (
[  416.998730][    C1] yealink 3-1:36.0: unexpected response 0
[  416.998985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.006748][   T30] (wq_completion)usb_hub_wq
[  417.013783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.020049][   T30] ){+.+.}-{0:0}
[  417.026352][    C1] yealink 3-1:36.0: unexpected response 0
[  417.026581][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.033723][   T30] , at: process_one_work+0x12b1/0x1940
[  417.039149][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.046394][   T30]  #1: 
[  417.053337][    C1] yealink 3-1:36.0: unexpected response 0
[  417.053576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.059805][   T30] ffffc9000279fd18
[  417.066669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.074083][   T30]  (
[  417.079625][    C1] yealink 3-1:36.0: unexpected response 0
[  417.079846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.086999][   T30] (work_completion)(&hub->events)
[  417.094144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.100591][   T30] ){+.+.}-{0:0}
[  417.107131][    C1] yealink 3-1:36.0: unexpected response 0
[  417.107401][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.114415][   T30] , at: process_one_work+0x988/0x1940
[  417.119881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.126942][   T30]  #2: 
[  417.133261][    C1] yealink 3-1:36.0: unexpected response 0
[  417.133507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.139470][   T30] ffff88810bfdf1d8
[  417.155493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.159038][   T30]  (
[  417.165420][    C1] yealink 3-1:36.0: unexpected response 0
[  417.165654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.172708][   T30] &dev->mutex
[  417.178378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.185505][   T30] ){....}-{4:4}
[  417.191974][    C1] yealink 3-1:36.0: unexpected response 0
[  417.192225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.198271][   T30] , at: hub_event+0x1bb/0x4510
[  417.204832][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.211798][   T30]  #3: 
[  417.217121][    C1] yealink 3-1:36.0: unexpected response 0
[  417.217341][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.224379][   T30] ffff888106e83a68
[  417.230870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.236863][   T30]  (
[  417.243206][    C1] yealink 3-1:36.0: unexpected response 0
[  417.250317][   T30] &(&priv->bus_notifier)->rwsem
[  417.255906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.262860][   T30] ){++++}-{4:4}
[  417.269521][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.275527][   T30] , at: blocking_notifier_call_chain+0x53/0xa0
[  417.281935][    C1] yealink 3-1:36.0: unexpected response 0
[  417.289156][   T30]  #4: 
[  417.294791][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.301749][   T30] ffff888100aff980
[  417.308380][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.314241][   T30]  (
[  417.320689][    C1] yealink 3-1:36.0: unexpected response 0
[  417.320926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.327912][   T30] &root->kernfs_rwsem
[  417.333508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.340506][   T30] ){++++}-{4:4}
[  417.347009][    C1] yealink 3-1:36.0: unexpected response 0
[  417.347233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.353155][   T30] , at: kernfs_add_one+0x5dd/0xaa0
[  417.359704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.366740][   T30] 3 locks held by kworker/1:4/5788:
[  417.372040][    C1] yealink 3-1:36.0: unexpected response 0
[  417.379440][   T30] 7 locks held by kworker/1:6/5794:
[  417.386017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.392149][   T30] 2 locks held by syz.7.290/6333:
[  417.398759][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.405817][   T30]  #0: 
[  417.411294][    C1] yealink 3-1:36.0: unexpected response 0
[  417.418599][   T30] ffff888100affaa0
[  417.425064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.431107][   T30]  (
[  417.437655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.444752][   T30] &root->kernfs_supers_rwsem
[  417.450174][    C1] yealink 3-1:36.0: unexpected response 0
[  417.450407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.457618][   T30] ){++++}-{4:4}
[  417.464303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.470222][   T30] , at: kernfs_remove_by_name_ns+0x49/0x120
[  417.476703][    C1] yealink 3-1:36.0: unexpected response 0
[  417.476926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.484145][   T30]  #1: 
[  417.489429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.496406][   T30] ffff888100aff980
[  417.502875][    C1] yealink 3-1:36.0: unexpected response 0
[  417.503102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.509246][   T30]  (
[  417.515567][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.522578][   T30] &root->kernfs_rwsem
[  417.527832][    C1] yealink 3-1:36.0: unexpected response 0
[  417.528051][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.534980][   T30] ){++++}-{4:4}
[  417.541581][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.547703][   T30] , at: kernfs_remove_by_name_ns+0x51/0x120
[  417.553974][    C1] yealink 3-1:36.0: unexpected response 0
[  417.554199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.561307][   T30] 2 locks held by syz.6.291/6335:
[  417.566902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.573979][   T30]  #0: 
[  417.580595][    C1] yealink 3-1:36.0: unexpected response 0
[  417.580828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.586956][   T30] ffff888100affaa0
[  417.593512][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.600619][   T30]  (
[  417.606011][    C1] yealink 3-1:36.0: unexpected response 0
[  417.606245][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.613675][   T30] &root->kernfs_supers_rwsem
[  417.620293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.626436][   T30] ){++++}-{4:4}
[  417.632836][    C1] yealink 3-1:36.0: unexpected response 0
[  417.633079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.640262][   T30] , at: kernfs_remove_by_name_ns+0x49/0x120
[  417.645633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.652663][   T30]  #1: 
[  417.659345][    C1] yealink 3-1:36.0: unexpected response 0
[  417.659568][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.665846][   T30] ffff888100aff980
[  417.672335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.679691][   T30]  (
[  417.685176][    C1] yealink 3-1:36.0: unexpected response 0
[  417.685420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.692610][   T30] &root->kernfs_rwsem
[  417.699091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.705086][   T30] ){++++}-{4:4}
[  417.711574][    C1] yealink 3-1:36.0: unexpected response 0
[  417.711808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.718836][   T30] , at: kernfs_remove_by_name_ns+0x51/0x120
[  417.724323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.731402][   T30] 2 locks held by syz.4.292/6337:
[  417.737813][    C1] yealink 3-1:36.0: unexpected response 0
[  417.738034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.743965][   T30]  #0: 
[  417.750693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.757726][   T30] ffff888100affaa0
[  417.763035][    C1] yealink 3-1:36.0: unexpected response 0
[  417.763272][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.770327][   T30]  (
[  417.776803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.782774][   T30] &root->kernfs_supers_rwsem
[  417.789174][    C1] yealink 3-1:36.0: unexpected response 0
[  417.789398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.796463][   T30] ){++++}-{4:4}
[  417.802061][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.809067][   T30] , at: kernfs_remove_by_name_ns+0x49/0x120
[  417.815462][    C1] yealink 3-1:36.0: unexpected response 0
[  417.815696][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.821726][   T30]  #1: 
[  417.828435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.835586][   T30] ffff888100aff980
[  417.840964][    C1] yealink 3-1:36.0: unexpected response 0
[  417.848286][   T30]  (
[  417.855082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.861062][   T30] &root->kernfs_rwsem
[  417.867548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.874572][   T30] ){++++}-{4:4}
[  417.879962][    C1] yealink 3-1:36.0: unexpected response 0
[  417.880179][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.887294][   T30] , at: kernfs_remove_by_name_ns+0x51/0x120
[  417.893805][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.900100][   T30] 2 locks held by syz.2.293/6339:
[  417.906517][    C1] yealink 3-1:36.0: unexpected response 0
[  417.906795][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.913759][   T30]  #0: 
[  417.919206][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.926287][   T30] ffff888100affaa0
[  417.932673][    C1] yealink 3-1:36.0: unexpected response 0
[  417.938832][   T30]  (
[  417.945432][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.952385][   T30] &root->kernfs_supers_rwsem
[  417.957898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.964847][   T30] ){++++}-{4:4}
[  417.971236][    C1] yealink 3-1:36.0: unexpected response 0
[  417.971469][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  417.977485][   T30] , at: kernfs_remove_by_name_ns+0x49/0x120
[  417.984123][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  417.991073][   T30]  #1: 
[  417.996392][    C1] yealink 3-1:36.0: unexpected response 0
[  417.996610][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.003611][   T30] ffff888100aff980
[  418.010221][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.016276][   T30]  (
[  418.022566][    C1] yealink 3-1:36.0: unexpected response 0
[  418.029686][   T30] &root->kernfs_rwsem
[  418.035329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.042333][   T30] ){++++}-{4:4}
[  418.048930][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.054831][   T30] , at: kernfs_remove_by_name_ns+0x51/0x120
[  418.061234][    C1] yealink 3-1:36.0: unexpected response 0
[  418.061455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.068679][   T30] 2 locks held by syz.5.294/6341:
[  418.074175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.081206][   T30]  #0: 
[  418.087523][    C1] yealink 3-1:36.0: unexpected response 0
[  418.087775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.093769][   T30] ffff888100affaa0
[  418.100339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.107415][   T30]  (
[  418.112770][    C1] yealink 3-1:36.0: unexpected response 0
[  418.119887][   T30] &root->kernfs_supers_rwsem
[  418.126563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.132598][   T30] ){++++}-{4:4}
[  418.139210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.146295][   T30] , at: kernfs_remove_by_name_ns+0x49/0x120
[  418.151714][    C1] yealink 3-1:36.0: unexpected response 0
[  418.151953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.159298][   T30]  #1: 
[  418.165870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.172305][   T30] ffff888100aff980
[  418.178739][    C1] yealink 3-1:36.0: unexpected response 0
[  418.179067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.186501][   T30]  (
[  418.192030][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.199343][   T30] &root->kernfs_rwsem
[  418.205725][    C1] yealink 3-1:36.0: unexpected response 0
[  418.205975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.212295][   T30] ){++++}-{4:4}
[  418.218728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.225846][   T30] , at: kernfs_remove_by_name_ns+0x51/0x120
[  418.231176][    C1] yealink 3-1:36.0: unexpected response 0
[  418.238397][   T30] 
[  418.244948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  418.250959][   T30] =============================================
[  418.250959][   T30] 
[  418.257524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  418.264775][   T30] NMI backtrace for cpu 0
[  418.264794][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(lazy) 
[  418.264833][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  418.264850][   T30] Call Trace:
[  418.264859][   T30]  <TASK>
[  418.264869][   T30]  dump_stack_lvl+0x100/0x190
[  418.264911][   T30]  nmi_cpu_backtrace.cold+0x12d/0x151
[  418.264953][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  418.264982][   T30]  nmi_trigger_cpumask_backtrace+0x21c/0x2a0
[  418.265113][   T30]  sys_info+0x141/0x190
[  418.265180][   T30]  watchdog+0xcb1/0x1030
[  418.265222][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  418.265264][   T30]  ? __pfx_watchdog+0x10/0x10
[  418.265294][   T30]  ? __kthread_parkme+0x18c/0x230
[  418.265325][   T30]  ? kthread+0x13a/0x450
[  418.265354][   T30]  ? __pfx_watchdog+0x10/0x10
[  418.265380][   T30]  kthread+0x370/0x450
[  418.265413][   T30]  ? __pfx_kthread+0x10/0x10
[  418.265447][   T30]  ret_from_fork+0x69a/0xc80
[  418.265486][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  418.265527][   T30]  ? __switch_to+0x7f6/0x10e0
[  418.265556][   T30]  ? __switch_to_asm+0x39/0x70
[  418.265581][   T30]  ? __pfx_kthread+0x10/0x10
[  418.265614][   T30]  ret_from_fork_asm+0x1a/0x30
[  418.265654][   T30]  </TASK>
[  418.265717][   T30] Sending NMI from CPU 0 to CPUs 1:
[  418.270264][    C1] yealink 3-1:36.0: unexpected response 0
[  418.277077][    C1] NMI backtrace for cpu 1
[  418.277093][    C1] CPU: 1 UID: 0 PID: 5794 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(lazy) 
[  418.277123][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  418.277147][    C1] Workqueue: events free_obj_work
[  418.277182][    C1] RIP: 0010:io_serial_out+0x8f/0xb0
[  418.277303][    C1] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 d1 c9 f0 fe eb a0 e8 5a ca f0
[  418.277333][    C1] RSP: 0018:ffffc900001a84a8 EFLAGS: 00000002
[  418.277352][    C1] RAX: 0000000000000020 RBX: 00000000000003f8 RCX: 0000000000000000
[  418.277367][    C1] RDX: 00000000000003f8 RSI: ffffffff832bb805 RDI: ffffffff9424d0e0
[  418.277383][    C1] RBP: ffffffff9424d0a0 R08: 0000000000000001 R09: 000000000000001f
[  418.277399][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.277414][    C1] R13: 0000000000000020 R14: ffffffff9408d8a1 R15: ffffffff832bb7a0
[  418.277431][    C1] FS:  0000000000000000(0000) GS:ffff888268733000(0000) knlGS:0000000000000000
[  418.277454][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.277470][    C1] CR2: 000055a0f45cc728 CR3: 0000000127674000 CR4: 00000000003506f0
[  418.277486][    C1] Call Trace:
[  418.277494][    C1]  <IRQ>
[  418.277505][    C1]  serial8250_console_write+0xe2c/0x1a50
[  418.277535][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  418.277561][    C1]  ? lock_acquire+0x1b9/0x370
[  418.277600][    C1]  console_flush_one_record+0x790/0xe50
[  418.277627][    C1]  ? __pfx_console_flush_one_record+0x10/0x10
[  418.277651][    C1]  ? __lock_acquire+0x49f/0x1a40
[  418.277686][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  418.277715][    C1]  console_unlock+0x103/0x260
[  418.277738][    C1]  ? __pfx_console_unlock+0x10/0x10
[  418.277760][    C1]  ? lock_acquire+0x180/0x370
[  418.277792][    C1]  ? vprintk_emit+0x516/0x6b0
[  418.277814][    C1]  ? vprintk_emit+0x516/0x6b0
[  418.277840][    C1]  vprintk_emit+0x407/0x6b0
[  418.277864][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  418.277888][    C1]  ? do_raw_spin_lock+0x128/0x260
[  418.277928][    C1]  dev_vprintk_emit+0x391/0x3e0
[  418.277964][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  418.278001][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  418.278027][    C1]  ? stack_depot_save_flags+0x27/0x9d0
[  418.278056][    C1]  dev_printk_emit+0xd2/0x10d
[  418.278088][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  418.278121][    C1]  ? kasan_save_stack+0x30/0x50
[  418.278150][    C1]  ? kfree+0x20c/0x650
[  418.278179][    C1]  ? dummy_timer+0xd4a/0x36f0
[  418.278243][    C1]  ? __hrtimer_run_queues+0x462/0x9c0
[  418.278281][    C1]  ? hrtimer_run_softirq+0x17d/0x2c0
[  418.278322][    C1]  ? handle_softirqs+0x1dd/0x990
[  418.278365][    C1]  ? __irq_exit_rcu+0x160/0x210
[  418.278402][    C1]  ? irq_exit_rcu+0x9/0x30
[  418.278427][    C1]  __dev_printk+0xcb/0x100
[  418.278461][    C1]  _dev_err+0xef/0x127
[  418.278493][    C1]  ? __pfx__dev_err+0x10/0x10
[  418.278528][    C1]  ? find_held_lock+0x2b/0x80
[  418.278551][    C1]  ? find_held_lock+0x2b/0x80
[  418.278574][    C1]  ? kcov_remote_start+0x283/0x670
[  418.278598][    C1]  ? kcov_remote_start+0x283/0x670
[  418.278624][    C1]  ? urb_irq_callback+0xdc/0x650
[  418.278702][    C1]  urb_irq_callback.cold+0x81/0xfd
[  418.278733][    C1]  __usb_hcd_giveback_urb+0x38d/0x610
[  418.278776][    C1]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  418.278816][    C1]  dummy_timer+0xdb2/0x36f0
[  418.278849][    C1]  ? find_held_lock+0x2b/0x80
[  418.278872][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  418.278906][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  418.278943][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  418.278982][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  418.279017][    C1]  ? __pfx_debug_object_deactivate+0x10/0x10
[  418.279057][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  418.279080][    C1]  ? mark_held_locks+0x40/0x70
[  418.279111][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  418.279149][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  418.279170][    C1]  __hrtimer_run_queues+0x462/0x9c0
[  418.279214][    C1]  hrtimer_run_softirq+0x17d/0x2c0
[  418.279253][    C1]  handle_softirqs+0x1dd/0x990
[  418.279293][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  418.279335][    C1]  ? _raw_spin_unlock+0x28/0x50
[  418.279369][    C1]  ? __hrtimer_rearm_deferred+0x9b/0x720
[  418.279395][    C1]  __irq_exit_rcu+0x160/0x210
[  418.279432][    C1]  irq_exit_rcu+0x9/0x30
[  418.279453][    C1]  sysvec_apic_timer_interrupt+0x8f/0xb0
[  418.279478][    C1]  </IRQ>
[  418.279486][    C1]  <TASK>
[  418.279495][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  418.279522][    C1] RIP: 0010:rcu_is_watching+0x41/0xc0
[  418.279546][    C1] Code: 00 8d 89 c5 83 f8 07 0f 87 82 00 00 00 48 8d 3c ed e0 db 27 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <75> 5c 48 03 1c ed e0 db 27 89 48 b8 00 00 00 00 00 fc ff df 48 89
[  418.279569][    C1] RSP: 0018:ffffc900027ff6b0 EFLAGS: 00000246
[  418.279588][    C1] RAX: dffffc0000000000 RBX: ffffffff8d000868 RCX: ffffffff8b656101
[  418.279605][    C1] RDX: 1ffffffff124fb7d RSI: ffffffff87b15680 RDI: ffffffff8927dbe8
[  418.279622][    C1] RBP: 0000000000000001 R08: ffffffff8b6561a2 R09: 0000000000000007
[  418.279637][    C1] R10: 0000000000000200 R11: 0000000000011c81 R12: ffffc900027ff7d0
[  418.279653][    C1] R13: ffffc900027ff780 R14: ffffc900027ffaf0 R15: ffffc900027ff7b4
[  418.279679][    C1]  ? unwind_next_frame+0x3be/0x2090
[  418.279710][    C1]  lock_release+0x24d/0x310
[  418.279744][    C1]  unwind_next_frame+0x3c3/0x2090
[  418.279774][    C1]  ? kasan_save_free_info+0x3b/0x70
[  418.279813][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  418.279841][    C1]  arch_stack_walk+0x94/0xf0
[  418.279882][    C1]  ? __kasan_slab_free+0x43/0x70
[  418.279913][    C1]  ? free_object_list.isra.0+0xf8/0x2a0
[  418.279946][    C1]  stack_trace_save+0x8e/0xc0
[  418.279971][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  418.280001][    C1]  kasan_save_stack+0x30/0x50
[  418.280028][    C1]  ? kasan_save_stack+0x30/0x50
[  418.280054][    C1]  ? kasan_save_track+0x14/0x30
[  418.280082][    C1]  ? kasan_save_free_info+0x3b/0x70
[  418.280142][    C1]  kasan_save_track+0x14/0x30
[  418.280170][    C1]  kasan_save_free_info+0x3b/0x70
[  418.280207][    C1]  __kasan_slab_free+0x43/0x70
[  418.280237][    C1]  kmem_cache_free+0x108/0x650
[  418.280270][    C1]  ? find_held_lock+0x2b/0x80
[  418.280296][    C1]  free_object_list.isra.0+0xf8/0x2a0
[  418.280333][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  418.280373][    C1]  free_obj_work+0x18c/0x390
[  418.280404][    C1]  ? __pfx_free_obj_work+0x10/0x10
[  418.280437][    C1]  ? rcu_is_watching+0x12/0xc0
[  418.280462][    C1]  process_one_work+0xa23/0x1940
[  418.280500][    C1]  ? __pfx_process_one_work+0x10/0x10
[  418.280536][    C1]  ? __pfx_free_obj_work+0x10/0x10
[  418.280570][    C1]  worker_thread+0x5ef/0xe50
[  418.280604][    C1]  ? __pfx_worker_thread+0x10/0x10
[  418.280635][    C1]  ? kthread+0x13a/0x450
[  418.280662][    C1]  ? __pfx_worker_thread+0x10/0x10
[  418.280692][    C1]  kthread+0x370/0x450
[  418.280718][    C1]  ? __pfx_kthread+0x10/0x10
[  418.280746][    C1]  ret_from_fork+0x69a/0xc80
[  418.280782][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  418.280817][    C1]  ? rcu_is_watching+0x12/0xc0
[  418.280839][    C1]  ? __switch_to+0x7f6/0x10e0
[  418.280865][    C1]  ? __switch_to_asm+0x39/0x70
[  418.280887][    C1]  ? __pfx_kthread+0x10/0x10
[  418.280916][    C1]  ret_from_fork_asm+0x1a/0x30
[  418.280945][    C1]  </TASK>
[  418.296355][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  418.296380][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(lazy) 
[  418.296413][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  418.296430][   T30] Call Trace:
[  418.296441][   T30]  <TASK>
[  418.296452][   T30]  dump_stack_lvl+0x100/0x190
[  418.296496][   T30]  vpanic+0x552/0x970
[  418.296528][   T30]  ? __pfx_vpanic+0x10/0x10
[  418.296562][   T30]  ? rcu_is_watching+0x12/0xc0
[  418.296594][   T30]  panic+0xd1/0xe0
[  418.296624][   T30]  ? __pfx_panic+0x10/0x10
[  418.296658][   T30]  ? nmi_trigger_cpumask_backtrace+0x1fa/0x2a0
[  418.296704][   T30]  ? nmi_trigger_cpumask_backtrace+0x260/0x2a0
[  418.296749][   T30]  ? nmi_trigger_cpumask_backtrace+0x26a/0x2a0
[  418.296792][   T30]  ? watchdog.cold+0x1ec/0x234
[  418.296831][   T30]  ? watchdog+0xcc1/0x1030
[  418.296859][   T30]  watchdog.cold+0x1fd/0x234
[  418.296899][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  418.296942][   T30]  ? __pfx_watchdog+0x10/0x10
[  418.296972][   T30]  ? __kthread_parkme+0x18c/0x230
[  418.297003][   T30]  ? kthread+0x13a/0x450
[  418.297033][   T30]  ? __pfx_watchdog+0x10/0x10
[  418.297061][   T30]  kthread+0x370/0x450
[  418.297091][   T30]  ? __pfx_kthread+0x10/0x10
[  418.297126][   T30]  ret_from_fork+0x69a/0xc80
[  418.297167][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  418.297208][   T30]  ? __switch_to+0x7f6/0x10e0
[  418.297239][   T30]  ? __switch_to_asm+0x39/0x70
[  418.297265][   T30]  ? __pfx_kthread+0x10/0x10
[  418.297298][   T30]  ret_from_fork_asm+0x1a/0x30
[  418.297340][   T30]  </TASK>
[  446.327599][   T30] Kernel Offset: disabled
[  446.331948][   T30] Rebooting in 86400 seconds..