4-1:36.0: unexpected response 0
[  569.188310][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.195075][    C0] yealink 7-1:36.0: unexpected response 0
[  569.200888][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.207740][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.214650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.221594][    C0] yealink 4-1:36.0: unexpected response 0
[  569.227450][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.234220][    C0] yealink 7-1:36.0: unexpected response 0
[  569.240112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.247023][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.254960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.261730][    C0] yealink 4-1:36.0: unexpected response 0
[  569.267601][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.274360][    C0] yealink 7-1:36.0: unexpected response 0
[  569.280247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.287157][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.294070][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.300858][    C0] yealink 4-1:36.0: unexpected response 0
[  569.306724][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.313485][    C0] yealink 7-1:36.0: unexpected response 0
[  569.319335][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.326209][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.333078][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.339843][    C0] yealink 4-1:36.0: unexpected response 0
[  569.345709][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.352474][    C0] yealink 7-1:36.0: unexpected response 0
[  569.358306][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.366055][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.372914][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.379669][    C0] yealink 4-1:36.0: unexpected response 0
[  569.385498][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.392262][    C0] yealink 7-1:36.0: unexpected response 0
[  569.398092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.404986][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.411884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.418638][    C0] yealink 4-1:36.0: unexpected response 0
[  569.424454][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.431222][    C0] yealink 7-1:36.0: unexpected response 0
[  569.437058][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.443964][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.450838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.457604][    C0] yealink 4-1:36.0: unexpected response 0
[  569.464401][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.471165][    C0] yealink 7-1:36.0: unexpected response 0
[  569.476981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.483888][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.490868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.497662][    C0] yealink 4-1:36.0: unexpected response 0
[  569.503527][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.510291][    C0] yealink 7-1:36.0: unexpected response 0
[  569.516130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.523047][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.529892][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.536645][    C0] yealink 4-1:36.0: unexpected response 0
[  569.542471][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.549228][    C0] yealink 7-1:36.0: unexpected response 0
[  569.555779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.563025][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.570281][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.577042][    C0] yealink 4-1:36.0: unexpected response 0
[  569.582814][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.589571][    C0] yealink 7-1:36.0: unexpected response 0
[  569.595424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.602296][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.609093][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.615837][    C0] yealink 4-1:36.0: unexpected response 0
[  569.621726][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.628487][    C0] yealink 7-1:36.0: unexpected response 0
[  569.634346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.641276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.648108][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.654864][    C0] yealink 4-1:36.0: unexpected response 0
[  569.660767][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.667527][    C0] yealink 7-1:36.0: unexpected response 0
[  569.673881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.681283][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.688087][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.694832][    C0] yealink 4-1:36.0: unexpected response 0
[  569.700681][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.707444][    C0] yealink 7-1:36.0: unexpected response 0
[  569.713258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.720105][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.727018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.733777][    C0] yealink 4-1:36.0: unexpected response 0
[  569.739590][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.746350][    C0] yealink 7-1:36.0: unexpected response 0
[  569.752207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.759054][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.766967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.773728][    C0] yealink 4-1:36.0: unexpected response 0
[  569.779524][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.786284][    C0] yealink 7-1:36.0: unexpected response 0
[  569.792186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.798985][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.805883][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.812645][    C0] yealink 4-1:36.0: unexpected response 0
[  569.818509][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.825275][    C0] yealink 7-1:36.0: unexpected response 0
[  569.831134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.837966][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.844868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.851627][    C0] yealink 4-1:36.0: unexpected response 0
[  569.857482][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.864244][    C0] yealink 7-1:36.0: unexpected response 0
[  569.870064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.877858][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.884716][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.891650][    C0] yealink 4-1:36.0: unexpected response 0
[  569.897507][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.904267][    C0] yealink 7-1:36.0: unexpected response 0
[  569.910114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.917000][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.923867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.930624][    C0] yealink 4-1:36.0: unexpected response 0
[  569.936442][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.943202][    C0] yealink 7-1:36.0: unexpected response 0
[  569.949033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.955924][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.962782][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  569.969539][    C0] yealink 4-1:36.0: unexpected response 0
[  569.976513][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.983300][    C0] yealink 7-1:36.0: unexpected response 0
[  569.989114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  569.996003][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.002889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.009657][    C0] yealink 4-1:36.0: unexpected response 0
[  570.015499][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.022261][    C0] yealink 7-1:36.0: unexpected response 0
[  570.028105][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.035000][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.041869][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.048624][    C0] yealink 4-1:36.0: unexpected response 0
[  570.054479][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.061242][    C0] yealink 7-1:36.0: unexpected response 0
[  570.067060][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.074868][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.081718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.088477][    C0] yealink 4-1:36.0: unexpected response 0
[  570.094380][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.101142][    C0] yealink 7-1:36.0: unexpected response 0
[  570.107010][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.113907][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.120851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.127610][    C0] yealink 4-1:36.0: unexpected response 0
[  570.133412][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.140171][    C0] yealink 7-1:36.0: unexpected response 0
[  570.146023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.152907][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.159722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.166468][    C0] yealink 4-1:36.0: unexpected response 0
[  570.172352][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.179239][    C0] yealink 7-1:36.0: unexpected response 0
[  570.186099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.192965][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.199911][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.206687][    C0] yealink 4-1:36.0: unexpected response 0
[  570.212512][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.219281][    C0] yealink 7-1:36.0: unexpected response 0
[  570.225314][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.232181][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.239038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.245790][    C0] yealink 4-1:36.0: unexpected response 0
[  570.251686][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.258461][    C0] yealink 7-1:36.0: unexpected response 0
[  570.264356][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.271295][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.279076][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.285845][    C0] yealink 4-1:36.0: unexpected response 0
[  570.291666][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.298436][    C0] yealink 7-1:36.0: unexpected response 0
[  570.305696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.312562][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.319696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.326449][    C0] yealink 4-1:36.0: unexpected response 0
[  570.332257][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.339023][    C0] yealink 7-1:36.0: unexpected response 0
[  570.344921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.351833][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.358655][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.365405][    C0] yealink 4-1:36.0: unexpected response 0
[  570.371288][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.378060][    C0] yealink 7-1:36.0: unexpected response 0
[  570.384996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.391957][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.398859][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.405631][    C0] yealink 4-1:36.0: unexpected response 0
[  570.411553][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.418322][    C0] yealink 7-1:36.0: unexpected response 0
[  570.424153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.431114][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.437948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.444709][    C0] yealink 4-1:36.0: unexpected response 0
[  570.450605][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.457373][    C0] yealink 7-1:36.0: unexpected response 0
[  570.463235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.470071][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.477088][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.483870][    C0] yealink 4-1:36.0: unexpected response 0
[  570.490692][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.497469][    C0] yealink 7-1:36.0: unexpected response 0
[  570.503285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.510178][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.517094][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.523859][    C0] yealink 4-1:36.0: unexpected response 0
[  570.529736][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.536503][    C0] yealink 7-1:36.0: unexpected response 0
[  570.542377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.549209][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.556141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.562914][    C0] yealink 4-1:36.0: unexpected response 0
[  570.568849][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.575710][    C0] yealink 7-1:36.0: unexpected response 0
[  570.581533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.588891][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.596206][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.602973][    C0] yealink 4-1:36.0: unexpected response 0
[  570.608802][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.615569][    C0] yealink 7-1:36.0: unexpected response 0
[  570.621435][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.628268][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.635153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.641914][    C0] yealink 4-1:36.0: unexpected response 0
[  570.647795][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.654561][    C0] yealink 7-1:36.0: unexpected response 0
[  570.660437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.667272][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.674165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.680930][    C0] yealink 4-1:36.0: unexpected response 0
[  570.686853][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.693622][    C0] yealink 7-1:36.0: unexpected response 0
[  570.700002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.707409][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.714318][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.721084][    C0] yealink 4-1:36.0: unexpected response 0
[  570.726962][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.733732][    C0] yealink 7-1:36.0: unexpected response 0
[  570.739595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.746535][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.753458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.760232][    C0] yealink 4-1:36.0: unexpected response 0
[  570.766714][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.773469][    C0] yealink 7-1:36.0: unexpected response 0
[  570.779272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.786305][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.793590][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.800352][    C0] yealink 4-1:36.0: unexpected response 0
[  570.806665][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.813435][    C0] yealink 7-1:36.0: unexpected response 0
[  570.819238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.826146][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.833053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.839836][    C0] yealink 4-1:36.0: unexpected response 0
[  570.845713][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.852568][    C0] yealink 7-1:36.0: unexpected response 0
[  570.858406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.865320][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.872267][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.879030][    C0] yealink 4-1:36.0: unexpected response 0
[  570.884926][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.891698][    C0] yealink 7-1:36.0: unexpected response 0
[  570.898547][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.905448][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.912399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.919156][    C0] yealink 4-1:36.0: unexpected response 0
[  570.925016][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.931780][    C0] yealink 7-1:36.0: unexpected response 0
[  570.937642][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.944533][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.951480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.958251][    C0] yealink 4-1:36.0: unexpected response 0
[  570.964074][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.970839][    C0] yealink 7-1:36.0: unexpected response 0
[  570.976728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  570.983669][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.990587][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  570.997358][    C0] yealink 4-1:36.0: unexpected response 0
[  571.004161][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.010936][    C0] yealink 7-1:36.0: unexpected response 0
[  571.016822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.023795][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.030709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.037478][    C0] yealink 4-1:36.0: unexpected response 0
[  571.043369][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.050140][    C0] yealink 7-1:36.0: unexpected response 0
[  571.056195][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.063083][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.070151][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.076905][    C0] yealink 4-1:36.0: unexpected response 0
[  571.082719][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.089489][    C0] yealink 7-1:36.0: unexpected response 0
[  571.095529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.102856][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.110191][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.116967][    C0] yealink 4-1:36.0: unexpected response 0
[  571.122783][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.129583][    C0] yealink 7-1:36.0: unexpected response 0
[  571.135475][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.142396][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.149221][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.155991][    C0] yealink 4-1:36.0: unexpected response 0
[  571.161894][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.168668][    C0] yealink 7-1:36.0: unexpected response 0
[  571.174486][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.181441][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.188331][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.195103][    C0] yealink 4-1:36.0: unexpected response 0
[  571.201025][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.207795][    C0] yealink 7-1:36.0: unexpected response 0
[  571.214711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.221596][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.228484][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.235241][    C0] yealink 4-1:36.0: unexpected response 0
[  571.241138][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.247935][    C0] yealink 7-1:36.0: unexpected response 0
[  571.253792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.260798][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.267630][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.274414][    C0] yealink 4-1:36.0: unexpected response 0
[  571.280354][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.287123][    C0] yealink 7-1:36.0: unexpected response 0
[  571.292953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.300214][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.307599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.314371][    C0] yealink 4-1:36.0: unexpected response 0
[  571.320182][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.326948][    C0] yealink 7-1:36.0: unexpected response 0
[  571.332815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.339647][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.346575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.353347][    C0] yealink 4-1:36.0: unexpected response 0
[  571.359266][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.366037][    C0] yealink 7-1:36.0: unexpected response 0
[  571.371933][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.378790][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.385679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.392443][    C0] yealink 4-1:36.0: unexpected response 0
[  571.398294][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.405083][    C0] yealink 7-1:36.0: unexpected response 0
[  571.411984][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.418805][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.425696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.432464][    C0] yealink 4-1:36.0: unexpected response 0
[  571.438332][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.445185][    C0] yealink 7-1:36.0: unexpected response 0
[  571.451067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.457921][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.464824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.471593][    C0] yealink 4-1:36.0: unexpected response 0
[  571.478261][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.485018][    C0] yealink 7-1:36.0: unexpected response 0
[  571.490833][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.497710][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.505614][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.512404][    C0] yealink 4-1:36.0: unexpected response 0
[  571.518266][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.525029][    C0] yealink 7-1:36.0: unexpected response 0
[  571.530965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.537808][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.544700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.551464][    C0] yealink 4-1:36.0: unexpected response 0
[  571.557346][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.564110][    C0] yealink 7-1:36.0: unexpected response 0
[  571.569967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.576885][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.583779][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.590543][    C0] yealink 4-1:36.0: unexpected response 0
[  571.596437][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.603207][    C0] yealink 7-1:36.0: unexpected response 0
[  571.609023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.616354][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.623227][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.629992][    C0] yealink 4-1:36.0: unexpected response 0
[  571.636319][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.643091][    C0] yealink 7-1:36.0: unexpected response 0
[  571.648901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.655932][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.662810][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.669575][    C0] yealink 4-1:36.0: unexpected response 0
[  571.675441][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.682212][    C0] yealink 7-1:36.0: unexpected response 0
[  571.688083][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.694998][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.701914][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.708681][    C0] yealink 4-1:36.0: unexpected response 0
[  571.715521][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.722298][    C0] yealink 7-1:36.0: unexpected response 0
[  571.728118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.735060][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.741904][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.748667][    C0] yealink 4-1:36.0: unexpected response 0
[  571.754526][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.761291][    C0] yealink 7-1:36.0: unexpected response 0
[  571.767165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.774085][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.780959][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.787738][    C0] yealink 4-1:36.0: unexpected response 0
[  571.793594][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.800376][    C0] yealink 7-1:36.0: unexpected response 0
[  571.806273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.814301][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.821212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.827989][    C0] yealink 4-1:36.0: unexpected response 0
[  571.833945][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.840722][    C0] yealink 7-1:36.0: unexpected response 0
[  571.846581][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.853512][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.860428][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.867196][    C0] yealink 4-1:36.0: unexpected response 0
[  571.873066][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.879836][    C0] yealink 7-1:36.0: unexpected response 0
[  571.885708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.892636][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.899512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.906275][    C0] yealink 4-1:36.0: unexpected response 0
[  571.912155][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.918923][    C0] yealink 7-1:36.0: unexpected response 0
[  571.926439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.933307][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.940349][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.947117][    C0] yealink 4-1:36.0: unexpected response 0
[  571.952922][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.959690][    C0] yealink 7-1:36.0: unexpected response 0
[  571.965583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  571.972461][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.979332][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  571.986082][    C0] yealink 4-1:36.0: unexpected response 0
[  571.991973][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.998765][    C0] yealink 7-1:36.0: unexpected response 0
[  572.004616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.011590][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.019362][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.026150][    C0] yealink 4-1:36.0: unexpected response 0
[  572.031971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.038740][    C0] yealink 7-1:36.0: unexpected response 0
[  572.044673][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.051559][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.058410][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.065161][    C0] yealink 4-1:36.0: unexpected response 0
[  572.071026][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.077791][    C0] yealink 7-1:36.0: unexpected response 0
[  572.083623][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.090552][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.097383][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.104147][    C0] yealink 4-1:36.0: unexpected response 0
[  572.110031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.116801][    C0] yealink 7-1:36.0: unexpected response 0
[  572.122779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.130092][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.137485][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.144268][    C0] yealink 4-1:36.0: unexpected response 0
[  572.150140][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.156910][    C0] yealink 7-1:36.0: unexpected response 0
[  572.162865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.169715][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.176637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.183430][    C0] yealink 4-1:36.0: unexpected response 0
[  572.189318][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.196102][    C0] yealink 7-1:36.0: unexpected response 0
[  572.202037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.208883][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.215812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.222596][    C0] yealink 4-1:36.0: unexpected response 0
[  572.229573][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.236359][    C0] yealink 7-1:36.0: unexpected response 0
[  572.242236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.249147][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.256089][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.262870][    C0] yealink 4-1:36.0: unexpected response 0
[  572.268770][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.275549][    C0] yealink 7-1:36.0: unexpected response 0
[  572.281468][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.288506][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.295426][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.302206][    C0] yealink 4-1:36.0: unexpected response 0
[  572.308084][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.314860][    C0] yealink 7-1:36.0: unexpected response 0
[  572.320757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.328531][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.335485][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.342270][    C0] yealink 4-1:36.0: unexpected response 0
[  572.348220][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.354983][    C0] yealink 7-1:36.0: unexpected response 0
[  572.360826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.372755][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.379579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.386322][    C0] yealink 4-1:36.0: unexpected response 0
[  572.393313][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.400064][    C0] yealink 7-1:36.0: unexpected response 0
[  572.405858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.412753][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.419579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.426321][    C0] yealink 4-1:36.0: unexpected response 0
[  572.433148][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.439910][    C0] yealink 7-1:36.0: unexpected response 0
[  572.445689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.452732][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.459525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.466267][    C0] yealink 4-1:36.0: unexpected response 0
[  572.472100][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.478862][    C0] yealink 7-1:36.0: unexpected response 0
[  572.484706][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.491611][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.498439][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.505196][    C0] yealink 4-1:36.0: unexpected response 0
[  572.511052][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.517812][    C0] yealink 7-1:36.0: unexpected response 0
[  572.523638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.531463][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.538277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.545036][    C0] yealink 4-1:36.0: unexpected response 0
[  572.550883][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.557652][    C0] yealink 7-1:36.0: unexpected response 0
[  572.563508][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.570388][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.577221][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.583984][    C0] yealink 4-1:36.0: unexpected response 0
[  572.589850][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.596632][    C0] yealink 7-1:36.0: unexpected response 0
[  572.602630][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.609486][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.616408][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.623183][    C0] yealink 4-1:36.0: unexpected response 0
[  572.629075][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.635852][    C0] yealink 7-1:36.0: unexpected response 0
[  572.642732][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.649578][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.656482][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.663261][    C0] yealink 4-1:36.0: unexpected response 0
[  572.669168][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.675947][    C0] yealink 7-1:36.0: unexpected response 0
[  572.681792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.688872][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.695832][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.702623][    C0] yealink 4-1:36.0: unexpected response 0
[  572.708551][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.715333][    C0] yealink 7-1:36.0: unexpected response 0
[  572.721274][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.728134][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.735627][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.742403][    C0] yealink 4-1:36.0: unexpected response 0
[  572.748745][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.755607][    C0] yealink 7-1:36.0: unexpected response 0
[  572.761452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.768365][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.775266][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.782052][    C0] yealink 4-1:36.0: unexpected response 0
[  572.787907][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.794678][    C0] yealink 7-1:36.0: unexpected response 0
[  572.800560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.807385][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.814270][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.821032][    C0] yealink 4-1:36.0: unexpected response 0
[  572.826875][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.833633][    C0] yealink 7-1:36.0: unexpected response 0
[  572.839469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.847309][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.854176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.860946][    C0] yealink 4-1:36.0: unexpected response 0
[  572.866881][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.873648][    C0] yealink 7-1:36.0: unexpected response 0
[  572.879506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.886415][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.893302][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.900066][    C0] yealink 4-1:36.0: unexpected response 0
[  572.905947][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.912714][    C0] yealink 7-1:36.0: unexpected response 0
[  572.918574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.925458][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.932348][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.939108][    C0] yealink 4-1:36.0: unexpected response 0
[  572.945942][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.952707][    C0] yealink 7-1:36.0: unexpected response 0
[  572.958505][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  572.965417][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  572.972293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  572.979078][    C0] yealink 4-1:36.0: unexpected response 0
[  572.984946][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  572.991709][    C0] yealink 7-1:36.0: unexpected response 0
[  572.997528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.004424][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.011335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.018102][    C0] yealink 4-1:36.0: unexpected response 0
[  573.024286][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.031053][    C0] yealink 7-1:36.0: unexpected response 0
[  573.036900][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.044740][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.051585][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.058349][    C0] yealink 4-1:36.0: unexpected response 0
[  573.064933][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.071707][    C0] yealink 7-1:36.0: unexpected response 0
[  573.077513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.084503][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.091345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.098121][    C0] yealink 4-1:36.0: unexpected response 0
[  573.103983][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.110749][    C0] yealink 7-1:36.0: unexpected response 0
[  573.116612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.123499][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.130366][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.137128][    C0] yealink 4-1:36.0: unexpected response 0
[  573.142993][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.149753][    C0] yealink 7-1:36.0: unexpected response 0
[  573.156503][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.163392][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.170321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.177086][    C0] yealink 4-1:36.0: unexpected response 0
[  573.182956][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.189721][    C0] yealink 7-1:36.0: unexpected response 0
[  573.195585][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.202509][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.209348][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.216107][    C0] yealink 4-1:36.0: unexpected response 0
[  573.221985][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.228749][    C0] yealink 7-1:36.0: unexpected response 0
[  573.234592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.241481][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.249219][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.255986][    C0] yealink 4-1:36.0: unexpected response 0
[  573.261797][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.268560][    C0] yealink 7-1:36.0: unexpected response 0
[  573.274425][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.281311][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.288125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.294876][    C0] yealink 4-1:36.0: unexpected response 0
[  573.300780][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.307544][    C0] yealink 7-1:36.0: unexpected response 0
[  573.313496][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.320357][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.328110][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.334868][    C0] yealink 4-1:36.0: unexpected response 0
[  573.340696][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.347458][    C0] yealink 7-1:36.0: unexpected response 0
[  573.353749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.360598][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.367898][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.374673][    C0] yealink 4-1:36.0: unexpected response 0
[  573.380479][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.387240][    C0] yealink 7-1:36.0: unexpected response 0
[  573.393093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.399925][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.406790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.413555][    C0] yealink 4-1:36.0: unexpected response 0
[  573.419432][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.426202][    C0] yealink 7-1:36.0: unexpected response 0
[  573.432050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.438867][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.445765][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.452531][    C0] yealink 4-1:36.0: unexpected response 0
[  573.459440][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.466234][    C0] yealink 7-1:36.0: unexpected response 0
[  573.472069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.478935][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.485819][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.492590][    C0] yealink 4-1:36.0: unexpected response 0
[  573.498462][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.505225][    C0] yealink 7-1:36.0: unexpected response 0
[  573.511062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.517892][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.524816][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.531584][    C0] yealink 4-1:36.0: unexpected response 0
[  573.537473][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.544235][    C0] yealink 7-1:36.0: unexpected response 0
[  573.550085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.557960][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.564855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.571620][    C0] yealink 4-1:36.0: unexpected response 0
[  573.577533][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.584294][    C0] yealink 7-1:36.0: unexpected response 0
[  573.590225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.597158][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.604071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.610834][    C0] yealink 4-1:36.0: unexpected response 0
[  573.616696][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.623463][    C0] yealink 7-1:36.0: unexpected response 0
[  573.629326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.636225][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.643137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.649908][    C0] yealink 4-1:36.0: unexpected response 0
[  573.655794][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.662587][    C0] yealink 7-1:36.0: unexpected response 0
[  573.669373][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.676229][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.683158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.689913][    C0] yealink 4-1:36.0: unexpected response 0
[  573.695754][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.702514][    C0] yealink 7-1:36.0: unexpected response 0
[  573.708359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.715237][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.722221][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.728984][    C0] yealink 4-1:36.0: unexpected response 0
[  573.734839][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.741692][    C0] yealink 7-1:36.0: unexpected response 0
[  573.747591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.754548][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.762473][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.769244][    C0] yealink 4-1:36.0: unexpected response 0
[  573.775070][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.781835][    C0] yealink 7-1:36.0: unexpected response 0
[  573.787752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.794617][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.801549][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.808313][    C0] yealink 4-1:36.0: unexpected response 0
[  573.814131][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.820901][    C0] yealink 7-1:36.0: unexpected response 0
[  573.826747][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.833620][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.840516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.847278][    C0] yealink 4-1:36.0: unexpected response 0
[  573.853132][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.859902][    C0] yealink 7-1:36.0: unexpected response 0
[  573.866721][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.873589][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.880511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.887274][    C0] yealink 4-1:36.0: unexpected response 0
[  573.893126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.899896][    C0] yealink 7-1:36.0: unexpected response 0
[  573.905758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.912704][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.919571][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.926335][    C0] yealink 4-1:36.0: unexpected response 0
[  573.932249][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.939019][    C0] yealink 7-1:36.0: unexpected response 0
[  573.944851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.951769][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.958588][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  573.965364][    C0] yealink 4-1:36.0: unexpected response 0
[  573.972299][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  573.979087][    C0] yealink 7-1:36.0: unexpected response 0
[  573.984919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  573.991838][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  573.998657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.005410][    C0] yealink 4-1:36.0: unexpected response 0
[  574.011292][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.018061][    C0] yealink 7-1:36.0: unexpected response 0
[  574.023907][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.030830][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.037685][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.044441][    C0] yealink 4-1:36.0: unexpected response 0
[  574.050328][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.057093][    C0] yealink 7-1:36.0: unexpected response 0
[  574.062976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.070989][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.077831][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.084577][    C0] yealink 4-1:36.0: unexpected response 0
[  574.090462][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.097223][    C0] yealink 7-1:36.0: unexpected response 0
[  574.103033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.109868][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.116790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.123554][    C0] yealink 4-1:36.0: unexpected response 0
[  574.129374][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.136136][    C0] yealink 7-1:36.0: unexpected response 0
[  574.142255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.149057][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.156034][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.162802][    C0] yealink 4-1:36.0: unexpected response 0
[  574.168604][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.175373][    C0] yealink 7-1:36.0: unexpected response 0
[  574.181657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.188889][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.195773][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.202538][    C0] yealink 4-1:36.0: unexpected response 0
[  574.208452][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.215218][    C0] yealink 7-1:36.0: unexpected response 0
[  574.221027][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.227944][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.234816][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.241583][    C0] yealink 4-1:36.0: unexpected response 0
[  574.247449][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.254214][    C0] yealink 7-1:36.0: unexpected response 0
[  574.260043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.266943][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.274791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.281563][    C0] yealink 4-1:36.0: unexpected response 0
[  574.287371][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.294141][    C0] yealink 7-1:36.0: unexpected response 0
[  574.300056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.306961][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.313862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.320644][    C0] yealink 4-1:36.0: unexpected response 0
[  574.326494][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.333262][    C0] yealink 7-1:36.0: unexpected response 0
[  574.339102][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.346048][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.352991][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.359750][    C0] yealink 4-1:36.0: unexpected response 0
[  574.365623][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.372386][    C0] yealink 7-1:36.0: unexpected response 0
[  574.379313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.386172][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.393062][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.399815][    C0] yealink 4-1:36.0: unexpected response 0
[  574.405665][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.412448][    C0] yealink 7-1:36.0: unexpected response 0
[  574.418322][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.425212][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.432086][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.438848][    C0] yealink 4-1:36.0: unexpected response 0
[  574.445811][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.452574][    C0] yealink 7-1:36.0: unexpected response 0
[  574.458394][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.465573][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.472426][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.479189][    C0] yealink 4-1:36.0: unexpected response 0
[  574.485549][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.492310][    C0] yealink 7-1:36.0: unexpected response 0
[  574.498680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.505558][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.512499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.519269][    C0] yealink 4-1:36.0: unexpected response 0
[  574.525160][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.531923][    C0] yealink 7-1:36.0: unexpected response 0
[  574.537787][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.544697][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.551597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.558368][    C0] yealink 4-1:36.0: unexpected response 0
[  574.564237][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.571007][    C0] yealink 7-1:36.0: unexpected response 0
[  574.576851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.584625][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.591506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.598283][    C0] yealink 4-1:36.0: unexpected response 0
[  574.604189][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.610956][    C0] yealink 7-1:36.0: unexpected response 0
[  574.616770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.623698][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.630555][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.637317][    C0] yealink 4-1:36.0: unexpected response 0
[  574.643179][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.649948][    C0] yealink 7-1:36.0: unexpected response 0
[  574.655813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.662759][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.669609][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.676372][    C0] yealink 4-1:36.0: unexpected response 0
[  574.682276][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.689046][    C0] yealink 7-1:36.0: unexpected response 0
[  574.695977][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.702879][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.709731][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.716481][    C0] yealink 4-1:36.0: unexpected response 0
[  574.722362][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.729127][    C0] yealink 7-1:36.0: unexpected response 0
[  574.734969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.741917][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.748777][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.755538][    C0] yealink 4-1:36.0: unexpected response 0
[  574.761390][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.768150][    C0] yealink 7-1:36.0: unexpected response 0
[  574.774018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.781855][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.788673][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.795424][    C0] yealink 4-1:36.0: unexpected response 0
[  574.801305][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.808094][    C0] yealink 7-1:36.0: unexpected response 0
[  574.814000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.820958][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.827815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.834589][    C0] yealink 4-1:36.0: unexpected response 0
[  574.840547][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.847322][    C0] yealink 7-1:36.0: unexpected response 0
[  574.853179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.860040][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.866961][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.873757][    C0] yealink 4-1:36.0: unexpected response 0
[  574.879626][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.886391][    C0] yealink 7-1:36.0: unexpected response 0
[  574.893266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.900089][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.907101][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.913878][    C0] yealink 4-1:36.0: unexpected response 0
[  574.919685][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.926451][    C0] yealink 7-1:36.0: unexpected response 0
[  574.932421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.939230][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.946118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.952893][    C0] yealink 4-1:36.0: unexpected response 0
[  574.958778][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  574.965546][    C0] yealink 7-1:36.0: unexpected response 0
[  574.971455][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  574.978306][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  574.985797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  574.992575][    C0] yealink 4-1:36.0: unexpected response 0
[  574.998869][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.005646][    C0] yealink 7-1:36.0: unexpected response 0
[  575.011485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.018376][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.025302][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.032087][    C0] yealink 4-1:36.0: unexpected response 0
[  575.038142][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.044923][    C0] yealink 7-1:36.0: unexpected response 0
[  575.050804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.057638][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.064594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.071368][    C0] yealink 4-1:36.0: unexpected response 0
[  575.077271][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.084058][    C0] yealink 7-1:36.0: unexpected response 0
[  575.089975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.097319][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.104746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.111517][    C0] yealink 4-1:36.0: unexpected response 0
[  575.117364][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.124126][    C0] yealink 7-1:36.0: unexpected response 0
[  575.129990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.136875][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.143797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.150562][    C0] yealink 4-1:36.0: unexpected response 0
[  575.156444][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.163212][    C0] yealink 7-1:36.0: unexpected response 0
[  575.169098][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.175980][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.182903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.189675][    C0] yealink 4-1:36.0: unexpected response 0
[  575.195516][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.202282][    C0] yealink 7-1:36.0: unexpected response 0
[  575.209114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.216019][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.222954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.229715][    C0] yealink 4-1:36.0: unexpected response 0
[  575.235591][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.242368][    C0] yealink 7-1:36.0: unexpected response 0
[  575.248296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.255187][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.262132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.268912][    C0] yealink 4-1:36.0: unexpected response 0
[  575.274798][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.281585][    C0] yealink 7-1:36.0: unexpected response 0
[  575.287520][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.294990][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.302515][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.309292][    C0] yealink 4-1:36.0: unexpected response 0
[  575.315129][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.321903][    C0] yealink 7-1:36.0: unexpected response 0
[  575.327935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.334816][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.342486][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.349293][    C0] yealink 4-1:36.0: unexpected response 0
[  575.355121][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.361896][    C0] yealink 7-1:36.0: unexpected response 0
[  575.367917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.374789][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.381686][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.388452][    C0] yealink 4-1:36.0: unexpected response 0
[  575.394288][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.401060][    C0] yealink 7-1:36.0: unexpected response 0
[  575.407903][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.414769][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.421657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.428430][    C0] yealink 4-1:36.0: unexpected response 0
[  575.434280][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.441042][    C0] yealink 7-1:36.0: unexpected response 0
[  575.446900][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.453801][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.460846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.467612][    C0] yealink 4-1:36.0: unexpected response 0
[  575.473428][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.480198][    C0] yealink 7-1:36.0: unexpected response 0
[  575.486088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.493093][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.500358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.507128][    C0] yealink 4-1:36.0: unexpected response 0
[  575.513413][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.520180][    C0] yealink 7-1:36.0: unexpected response 0
[  575.525981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.532904][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.539782][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.546529][    C0] yealink 4-1:36.0: unexpected response 0
[  575.552377][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.559138][    C0] yealink 7-1:36.0: unexpected response 0
[  575.564989][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.571895][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.578748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.585512][    C0] yealink 4-1:36.0: unexpected response 0
[  575.591425][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.598196][    C0] yealink 7-1:36.0: unexpected response 0
[  575.604036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.611556][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.618888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.625661][    C0] yealink 4-1:36.0: unexpected response 0
[  575.631520][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
2026/03/11 09:33:40 executed programs: 173
[  575.638286][    C0] yealink 7-1:36.0: unexpected response 0
[  575.644187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.651071][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.657925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.664675][    C0] yealink 4-1:36.0: unexpected response 0
[  575.670538][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.677300][    C0] yealink 7-1:36.0: unexpected response 0
[  575.683151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.689975][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.696851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.703617][    C0] yealink 4-1:36.0: unexpected response 0
[  575.710460][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.717226][    C0] yealink 7-1:36.0: unexpected response 0
[  575.723013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.729868][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.736870][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.743634][    C0] yealink 4-1:36.0: unexpected response 0
[  575.749543][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.756393][    C0] yealink 7-1:36.0: unexpected response 0
[  575.762287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.769113][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.776010][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.782770][    C0] yealink 4-1:36.0: unexpected response 0
[  575.788633][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.795392][    C0] yealink 7-1:36.0: unexpected response 0
[  575.801255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.808975][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.815835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.822594][    C0] yealink 4-1:36.0: unexpected response 0
[  575.828458][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.835219][    C0] yealink 7-1:36.0: unexpected response 0
[  575.841056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.847892][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.854783][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.861556][    C0] yealink 4-1:36.0: unexpected response 0
[  575.867412][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.874172][    C0] yealink 7-1:36.0: unexpected response 0
[  575.879976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.886893][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.893751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.900515][    C0] yealink 4-1:36.0: unexpected response 0
[  575.906397][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.913163][    C0] yealink 7-1:36.0: unexpected response 0
[  575.920220][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.927059][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.934075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.940840][    C0] yealink 4-1:36.0: unexpected response 0
[  575.946635][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.953408][    C0] yealink 7-1:36.0: unexpected response 0
[  575.959254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  575.966143][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  575.973040][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  575.979802][    C0] yealink 4-1:36.0: unexpected response 0
[  575.985643][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  575.992404][    C0] yealink 7-1:36.0: unexpected response 0
[  575.998229][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.005090][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.012908][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.019677][    C0] yealink 4-1:36.0: unexpected response 0
[  576.025465][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.032227][    C0] yealink 7-1:36.0: unexpected response 0
[  576.038177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.045033][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.051931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.058692][    C0] yealink 4-1:36.0: unexpected response 0
[  576.064636][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.071412][    C0] yealink 7-1:36.0: unexpected response 0
[  576.077282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.084432][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.091336][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.098096][    C0] yealink 4-1:36.0: unexpected response 0
[  576.103910][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.110670][    C0] yealink 7-1:36.0: unexpected response 0
[  576.116530][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.124385][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.131245][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.138008][    C0] yealink 4-1:36.0: unexpected response 0
[  576.143858][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.150617][    C0] yealink 7-1:36.0: unexpected response 0
[  576.156459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.163350][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.170157][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.176900][    C0] yealink 4-1:36.0: unexpected response 0
[  576.182733][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.189491][    C0] yealink 7-1:36.0: unexpected response 0
[  576.195378][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.202300][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.209149][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.215901][    C0] yealink 4-1:36.0: unexpected response 0
[  576.222825][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.229592][    C0] yealink 7-1:36.0: unexpected response 0
[  576.235402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.242330][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.249135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.255883][    C0] yealink 4-1:36.0: unexpected response 0
[  576.261740][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.268499][    C0] yealink 7-1:36.0: unexpected response 0
[  576.274501][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.281389][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.288196][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.294938][    C0] yealink 4-1:36.0: unexpected response 0
[  576.300778][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.307554][    C0] yealink 7-1:36.0: unexpected response 0
[  576.313432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.321162][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.327962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.334710][    C0] yealink 4-1:36.0: unexpected response 0
[  576.340543][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.347301][    C0] yealink 7-1:36.0: unexpected response 0
[  576.353151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.359997][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.366926][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.373683][    C0] yealink 4-1:36.0: unexpected response 0
[  576.379482][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.386242][    C0] yealink 7-1:36.0: unexpected response 0
[  576.392104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.398940][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.405802][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.412564][    C0] yealink 4-1:36.0: unexpected response 0
[  576.418375][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.425134][    C0] yealink 7-1:36.0: unexpected response 0
[  576.431948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.438752][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.445610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.452385][    C0] yealink 4-1:36.0: unexpected response 0
[  576.458237][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.464997][    C0] yealink 7-1:36.0: unexpected response 0
[  576.470827][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.477647][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.484502][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.491262][    C0] yealink 4-1:36.0: unexpected response 0
[  576.497179][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.503941][    C0] yealink 7-1:36.0: unexpected response 0
[  576.509717][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.517377][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.524668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.531437][    C0] yealink 4-1:36.0: unexpected response 0
[  576.538715][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.545478][    C0] yealink 7-1:36.0: unexpected response 0
[  576.551275][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.558398][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.565222][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.571980][    C0] yealink 4-1:36.0: unexpected response 0
[  576.577823][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.584584][    C0] yealink 7-1:36.0: unexpected response 0
[  576.590422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.597236][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.604095][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.610855][    C0] yealink 4-1:36.0: unexpected response 0
[  576.616686][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.623470][    C0] yealink 7-1:36.0: unexpected response 0
[  576.630143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.637033][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.643943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.650707][    C0] yealink 4-1:36.0: unexpected response 0
[  576.656544][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.663305][    C0] yealink 7-1:36.0: unexpected response 0
[  576.669136][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.676005][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.682895][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.689653][    C0] yealink 4-1:36.0: unexpected response 0
[  576.695470][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.702229][    C0] yealink 7-1:36.0: unexpected response 0
[  576.708040][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.715037][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.721947][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.728711][    C0] yealink 4-1:36.0: unexpected response 0
[  576.735032][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.741781][    C0] yealink 7-1:36.0: unexpected response 0
[  576.747570][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.754860][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.761712][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.768470][    C0] yealink 4-1:36.0: unexpected response 0
[  576.774303][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.781062][    C0] yealink 7-1:36.0: unexpected response 0
[  576.786882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.793760][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.800658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.807417][    C0] yealink 4-1:36.0: unexpected response 0
[  576.813248][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.820016][    C0] yealink 7-1:36.0: unexpected response 0
[  576.825829][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.833519][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.840370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.847127][    C0] yealink 4-1:36.0: unexpected response 0
[  576.853005][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.859771][    C0] yealink 7-1:36.0: unexpected response 0
[  576.865603][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.872481][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.879285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.886027][    C0] yealink 4-1:36.0: unexpected response 0
[  576.891883][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.898647][    C0] yealink 7-1:36.0: unexpected response 0
[  576.904469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.911345][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.918149][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.924891][    C0] yealink 4-1:36.0: unexpected response 0
[  576.930734][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.937496][    C0] yealink 7-1:36.0: unexpected response 0
[  576.944444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.951304][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.958316][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  576.965066][    C0] yealink 4-1:36.0: unexpected response 0
[  576.970843][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  576.977613][    C0] yealink 7-1:36.0: unexpected response 0
[  576.983496][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  576.990336][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  576.997167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.003910][    C0] yealink 4-1:36.0: unexpected response 0
[  577.009735][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.016497][    C0] yealink 7-1:36.0: unexpected response 0
[  577.022330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.029147][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.036845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.043606][    C0] yealink 4-1:36.0: unexpected response 0
[  577.049380][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.056154][    C0] yealink 7-1:36.0: unexpected response 0
[  577.061991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.068804][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.075653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.082418][    C0] yealink 4-1:36.0: unexpected response 0
[  577.088347][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.095112][    C0] yealink 7-1:36.0: unexpected response 0
[  577.100914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.107757][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.114649][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.121410][    C0] yealink 4-1:36.0: unexpected response 0
[  577.127255][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.134016][    C0] yealink 7-1:36.0: unexpected response 0
[  577.139853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.147743][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.154590][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.161352][    C0] yealink 4-1:36.0: unexpected response 0
[  577.167281][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.174047][    C0] yealink 7-1:36.0: unexpected response 0
[  577.179869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.186777][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.193659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.200432][    C0] yealink 4-1:36.0: unexpected response 0
[  577.206305][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.213090][    C0] yealink 7-1:36.0: unexpected response 0
[  577.218930][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.225838][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.232724][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.239572][    C0] yealink 4-1:36.0: unexpected response 0
[  577.246349][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.253122][    C0] yealink 7-1:36.0: unexpected response 0
[  577.258942][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.265880][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.272794][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.279559][    C0] yealink 4-1:36.0: unexpected response 0
[  577.285435][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.292198][    C0] yealink 7-1:36.0: unexpected response 0
[  577.298088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.304991][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.311861][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.318616][    C0] yealink 4-1:36.0: unexpected response 0
[  577.324455][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.331221][    C0] yealink 7-1:36.0: unexpected response 0
[  577.337068][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.344845][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.351709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.358471][    C0] yealink 4-1:36.0: unexpected response 0
[  577.364292][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.371052][    C0] yealink 7-1:36.0: unexpected response 0
[  577.376865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.383758][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.390634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.397392][    C0] yealink 4-1:36.0: unexpected response 0
[  577.403213][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.409972][    C0] yealink 7-1:36.0: unexpected response 0
[  577.415771][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.422656][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.429485][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.436229][    C0] yealink 4-1:36.0: unexpected response 0
[  577.442109][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.448868][    C0] yealink 7-1:36.0: unexpected response 0
[  577.455713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.462574][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.469439][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.476197][    C0] yealink 4-1:36.0: unexpected response 0
[  577.487231][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.494006][    C0] yealink 7-1:36.0: unexpected response 0
[  577.499796][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.506712][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.513577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.520340][    C0] yealink 4-1:36.0: unexpected response 0
[  577.526162][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.532919][    C0] yealink 7-1:36.0: unexpected response 0
[  577.538738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.546515][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.553358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.560118][    C0] yealink 4-1:36.0: unexpected response 0
[  577.565943][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.572720][    C0] yealink 7-1:36.0: unexpected response 0
[  577.578558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.585437][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.592294][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.599056][    C0] yealink 4-1:36.0: unexpected response 0
[  577.604907][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.611660][    C0] yealink 7-1:36.0: unexpected response 0
[  577.617516][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.624396][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.631279][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.638038][    C0] yealink 4-1:36.0: unexpected response 0
[  577.643874][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.650631][    C0] yealink 7-1:36.0: unexpected response 0
[  577.657463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.664308][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.671197][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.677962][    C0] yealink 4-1:36.0: unexpected response 0
[  577.683805][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.690568][    C0] yealink 7-1:36.0: unexpected response 0
[  577.696409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.703319][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.710131][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.716898][    C0] yealink 4-1:36.0: unexpected response 0
[  577.722808][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.729581][    C0] yealink 7-1:36.0: unexpected response 0
[  577.735450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.742580][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.749381][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.756131][    C0] yealink 4-1:36.0: unexpected response 0
[  577.762648][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.769428][    C0] yealink 7-1:36.0: unexpected response 0
[  577.775278][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.782691][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.789518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.796279][    C0] yealink 4-1:36.0: unexpected response 0
[  577.802169][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.808940][    C0] yealink 7-1:36.0: unexpected response 0
[  577.814777][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.821689][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.828508][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.835259][    C0] yealink 4-1:36.0: unexpected response 0
[  577.841142][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.847911][    C0] yealink 7-1:36.0: unexpected response 0
[  577.853732][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.861277][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.868574][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.875354][    C0] yealink 4-1:36.0: unexpected response 0
[  577.881267][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.888034][    C0] yealink 7-1:36.0: unexpected response 0
[  577.893940][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.900863][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.907691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.914458][    C0] yealink 4-1:36.0: unexpected response 0
[  577.920353][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.927123][    C0] yealink 7-1:36.0: unexpected response 0
[  577.932998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.939879][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.946806][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.953578][    C0] yealink 4-1:36.0: unexpected response 0
[  577.959459][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  577.966230][    C0] yealink 7-1:36.0: unexpected response 0
[  577.973225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  577.980077][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  577.987005][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  577.993815][    C0] yealink 4-1:36.0: unexpected response 0
[  577.999734][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.006502][    C0] yealink 7-1:36.0: unexpected response 0
[  578.012320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.019189][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.026110][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.032881][    C0] yealink 4-1:36.0: unexpected response 0
[  578.038758][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.045615][    C0] yealink 7-1:36.0: unexpected response 0
[  578.051508][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.058793][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.066145][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.072917][    C0] yealink 4-1:36.0: unexpected response 0
[  578.078738][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.085504][    C0] yealink 7-1:36.0: unexpected response 0
[  578.091376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.098223][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.105155][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.111925][    C0] yealink 4-1:36.0: unexpected response 0
[  578.117837][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.124606][    C0] yealink 7-1:36.0: unexpected response 0
[  578.130562][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.137401][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.144309][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.151076][    C0] yealink 4-1:36.0: unexpected response 0
[  578.156962][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.163760][    C0] yealink 7-1:36.0: unexpected response 0
[  578.170685][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.177542][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.184458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.191223][    C0] yealink 4-1:36.0: unexpected response 0
[  578.197071][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.203836][    C0] yealink 7-1:36.0: unexpected response 0
[  578.209709][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.216624][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.223518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.230289][    C0] yealink 4-1:36.0: unexpected response 0
[  578.236142][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.242907][    C0] yealink 7-1:36.0: unexpected response 0
[  578.248803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.255672][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.263077][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.269840][    C0] yealink 4-1:36.0: unexpected response 0
[  578.276168][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.282940][    C0] yealink 7-1:36.0: unexpected response 0
[  578.288811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.295782][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.302689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.309467][    C0] yealink 4-1:36.0: unexpected response 0
[  578.315552][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.322332][    C0] yealink 7-1:36.0: unexpected response 0
[  578.328191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.335741][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.342644][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.349426][    C0] yealink 4-1:36.0: unexpected response 0
[  578.355817][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.362575][    C0] yealink 7-1:36.0: unexpected response 0
[  578.368384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.376301][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.383137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.389893][    C0] yealink 4-1:36.0: unexpected response 0
[  578.396251][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.403016][    C0] yealink 7-1:36.0: unexpected response 0
[  578.408834][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.415761][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.422628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.429391][    C0] yealink 4-1:36.0: unexpected response 0
[  578.435223][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.441982][    C0] yealink 7-1:36.0: unexpected response 0
[  578.447825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.454729][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.461602][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.468361][    C0] yealink 4-1:36.0: unexpected response 0
[  578.475126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.481891][    C0] yealink 7-1:36.0: unexpected response 0
[  578.487682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.494589][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.501469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.508250][    C0] yealink 4-1:36.0: unexpected response 0
[  578.514077][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.520842][    C0] yealink 7-1:36.0: unexpected response 0
[  578.526678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.533562][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.540461][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.547218][    C0] yealink 4-1:36.0: unexpected response 0
[  578.553077][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.559840][    C0] yealink 7-1:36.0: unexpected response 0
[  578.565707][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.573527][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.580398][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.587178][    C0] yealink 4-1:36.0: unexpected response 0
[  578.593018][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.599778][    C0] yealink 7-1:36.0: unexpected response 0
[  578.606798][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.613637][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.620905][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.627661][    C0] yealink 4-1:36.0: unexpected response 0
[  578.633473][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.640241][    C0] yealink 7-1:36.0: unexpected response 0
[  578.646143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.653013][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.659871][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.666636][    C0] yealink 4-1:36.0: unexpected response 0
[  578.672527][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.679293][    C0] yealink 7-1:36.0: unexpected response 0
[  578.686263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.693149][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.700037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.706801][    C0] yealink 4-1:36.0: unexpected response 0
[  578.712652][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.719421][    C0] yealink 7-1:36.0: unexpected response 0
[  578.725273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.732186][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.738999][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.745743][    C0] yealink 4-1:36.0: unexpected response 0
[  578.751604][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.758365][    C0] yealink 7-1:36.0: unexpected response 0
[  578.764206][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.771122][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.778856][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.785625][    C0] yealink 4-1:36.0: unexpected response 0
[  578.791449][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.798211][    C0] yealink 7-1:36.0: unexpected response 0
[  578.804057][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.810956][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.817781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.824526][    C0] yealink 4-1:36.0: unexpected response 0
[  578.830479][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.837238][    C0] yealink 7-1:36.0: unexpected response 0
[  578.843086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.849907][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.856826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.863593][    C0] yealink 4-1:36.0: unexpected response 0
[  578.869547][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.876302][    C0] yealink 7-1:36.0: unexpected response 0
[  578.883240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.890047][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.896947][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.903714][    C0] yealink 4-1:36.0: unexpected response 0
[  578.909554][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.916314][    C0] yealink 7-1:36.0: unexpected response 0
[  578.922174][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.929009][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.935880][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.942643][    C0] yealink 4-1:36.0: unexpected response 0
[  578.948486][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.955250][    C0] yealink 7-1:36.0: unexpected response 0
[  578.961108][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  578.967934][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  578.974797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  578.981580][    C0] yealink 4-1:36.0: unexpected response 0
[  578.988306][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  578.995074][    C0] yealink 7-1:36.0: unexpected response 0
[  579.000860][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.007758][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.014654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.021425][    C0] yealink 4-1:36.0: unexpected response 0
[  579.027372][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.034400][    C0] yealink 7-1:36.0: unexpected response 0
[  579.040301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.047127][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.054022][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.060787][    C0] yealink 4-1:36.0: unexpected response 0
[  579.066636][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.073403][    C0] yealink 7-1:36.0: unexpected response 0
[  579.079207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.087074][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.093925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.100684][    C0] yealink 4-1:36.0: unexpected response 0
[  579.106513][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.113275][    C0] yealink 7-1:36.0: unexpected response 0
[  579.119113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.126006][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.132905][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.139684][    C0] yealink 4-1:36.0: unexpected response 0
[  579.145551][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.152310][    C0] yealink 7-1:36.0: unexpected response 0
[  579.158134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.165023][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.171929][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.178691][    C0] yealink 4-1:36.0: unexpected response 0
[  579.184677][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.191440][    C0] yealink 7-1:36.0: unexpected response 0
[  579.197786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.205124][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.211974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.218737][    C0] yealink 4-1:36.0: unexpected response 0
[  579.224598][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.231380][    C0] yealink 7-1:36.0: unexpected response 0
[  579.237228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.244147][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.251013][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.257770][    C0] yealink 4-1:36.0: unexpected response 0
[  579.263607][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.270371][    C0] yealink 7-1:36.0: unexpected response 0
[  579.276184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.283064][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.290764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.297529][    C0] yealink 4-1:36.0: unexpected response 0
[  579.303321][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.310081][    C0] yealink 7-1:36.0: unexpected response 0
[  579.315969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.322870][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.329722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.336485][    C0] yealink 4-1:36.0: unexpected response 0
[  579.342404][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.349169][    C0] yealink 7-1:36.0: unexpected response 0
[  579.355049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.362470][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.369260][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.376008][    C0] yealink 4-1:36.0: unexpected response 0
[  579.381880][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.388644][    C0] yealink 7-1:36.0: unexpected response 0
[  579.394882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.402233][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.409039][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.415788][    C0] yealink 4-1:36.0: unexpected response 0
[  579.421696][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.428472][    C0] yealink 7-1:36.0: unexpected response 0
[  579.434290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.441191][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.448022][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.454767][    C0] yealink 4-1:36.0: unexpected response 0
[  579.460634][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.467455][    C0] yealink 7-1:36.0: unexpected response 0
[  579.473331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.480193][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.487111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.493878][    C0] yealink 4-1:36.0: unexpected response 0
[  579.500793][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.507562][    C0] yealink 7-1:36.0: unexpected response 0
[  579.513406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.520342][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.527178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.533933][    C0] yealink 4-1:36.0: unexpected response 0
[  579.539784][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.546548][    C0] yealink 7-1:36.0: unexpected response 0
[  579.552397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.559222][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.566098][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.572864][    C0] yealink 4-1:36.0: unexpected response 0
[  579.578725][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.585490][    C0] yealink 7-1:36.0: unexpected response 0
[  579.591335][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.599057][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.605921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.612688][    C0] yealink 4-1:36.0: unexpected response 0
[  579.618582][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.625347][    C0] yealink 7-1:36.0: unexpected response 0
[  579.631218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.638048][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.644954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.651719][    C0] yealink 4-1:36.0: unexpected response 0
[  579.657618][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.664392][    C0] yealink 7-1:36.0: unexpected response 0
[  579.670342][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.677169][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.684262][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.691027][    C0] yealink 4-1:36.0: unexpected response 0
[  579.696844][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.703619][    C0] yealink 7-1:36.0: unexpected response 0
[  579.710118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.717011][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.724394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.731180][    C0] yealink 4-1:36.0: unexpected response 0
[  579.737059][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.743834][    C0] yealink 7-1:36.0: unexpected response 0
[  579.749772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.756683][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.763651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.770437][    C0] yealink 4-1:36.0: unexpected response 0
[  579.776286][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.783070][    C0] yealink 7-1:36.0: unexpected response 0
[  579.788991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.795864][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.803350][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.810130][    C0] yealink 4-1:36.0: unexpected response 0
[  579.816442][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.823219][    C0] yealink 7-1:36.0: unexpected response 0
[  579.829093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.829811][ T5995] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1
[  579.836020][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.847522][ T5995] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9
[  579.849887][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.857561][ T5995] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9
[  579.863345][    C0] yealink 4-1:36.0: unexpected response 0
[  579.863510][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.882713][    C0] yealink 7-1:36.0: unexpected response 0
[  579.888632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.891949][ T5995] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4
[  579.895495][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.906255][ T5995] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2
[  579.909803][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.922703][    C0] yealink 4-1:36.0: unexpected response 0
[  579.929070][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.935851][    C0] yealink 7-1:36.0: unexpected response 0
[  579.941680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  579.948566][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  579.952665][ T5924] Bluetooth: hci12: unexpected cc 0x0c03 length: 249 > 1
[  579.955511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  579.963626][ T5924] Bluetooth: hci12: unexpected cc 0x1003 length: 249 > 9
[  579.969129][    C0] yealink 4-1:36.0: unexpected response 0
[  579.976914][ T5924] Bluetooth: hci12: unexpected cc 0x1001 length: 249 > 9
[  579.981914][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  579.995573][    C0] yealink 7-1:36.0: unexpected response 0
[  580.000435][   T52] Bluetooth: hci11: unexpected cc 0x0c03 length: 249 > 1
[  580.001478][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.010560][   T52] Bluetooth: hci11: unexpected cc 0x1003 length: 249 > 9
[  580.015766][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.024465][   T52] Bluetooth: hci11: unexpected cc 0x1001 length: 249 > 9
[  580.029384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.040801][   T52] Bluetooth: hci12: unexpected cc 0x0c23 length: 249 > 4
[  580.042513][    C0] yealink 4-1:36.0: unexpected response 0
[  580.050816][   T52] Bluetooth: hci12: unexpected cc 0x0c38 length: 249 > 2
[  580.055305][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.066908][   T52] Bluetooth: hci11: unexpected cc 0x0c23 length: 249 > 4
[  580.068916][    C0] yealink 7-1:36.0: unexpected response 0
[  580.081864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.086978][   T52] Bluetooth: hci11: unexpected cc 0x0c38 length: 249 > 2
[  580.088692][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.102552][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.109322][    C0] yealink 4-1:36.0: unexpected response 0
[  580.115745][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.122523][    C0] yealink 7-1:36.0: unexpected response 0
[  580.128969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.135858][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.142796][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.149552][    C0] yealink 4-1:36.0: unexpected response 0
[  580.155399][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.162162][    C0] yealink 7-1:36.0: unexpected response 0
[  580.168008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.174876][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.181764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.188539][    C0] yealink 4-1:36.0: unexpected response 0
[  580.194372][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.201135][    C0] yealink 7-1:36.0: unexpected response 0
[  580.207055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.214512][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.221874][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.228640][    C0] yealink 4-1:36.0: unexpected response 0
[  580.234456][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.241220][    C0] yealink 7-1:36.0: unexpected response 0
[  580.247097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.254029][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.260949][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.267719][    C0] yealink 4-1:36.0: unexpected response 0
[  580.273598][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.280446][    C0] yealink 7-1:36.0: unexpected response 0
[  580.286307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.293194][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.300025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.306777][    C0] yealink 4-1:36.0: unexpected response 0
[  580.312650][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.319417][    C0] yealink 7-1:36.0: unexpected response 0
[  580.326278][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.333139][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.340137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.346892][    C0] yealink 4-1:36.0: unexpected response 0
[  580.352709][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.359472][    C0] yealink 7-1:36.0: unexpected response 0
[  580.365323][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.372210][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.379029][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.385801][    C0] yealink 4-1:36.0: unexpected response 0
[  580.391659][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.398427][    C0] yealink 7-1:36.0: unexpected response 0
[  580.404248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.411204][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.418512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.425264][    C0] yealink 4-1:36.0: unexpected response 0
[  580.431533][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.438293][    C0] yealink 7-1:36.0: unexpected response 0
[  580.444073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.451016][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.457820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.464565][    C0] yealink 4-1:36.0: unexpected response 0
[  580.470418][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.477180][    C0] yealink 7-1:36.0: unexpected response 0
[  580.482999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.489815][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.496682][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.503439][    C0] yealink 4-1:36.0: unexpected response 0
[  580.509270][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.516029][    C0] yealink 7-1:36.0: unexpected response 0
[  580.522806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.529614][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.536789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.543550][    C0] yealink 4-1:36.0: unexpected response 0
[  580.549424][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.556270][    C0] yealink 7-1:36.0: unexpected response 0
[  580.562147][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.568988][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.575883][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.582644][    C0] yealink 4-1:36.0: unexpected response 0
[  580.588500][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.595265][    C0] yealink 7-1:36.0: unexpected response 0
[  580.601274][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.608055][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.614912][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.621677][    C0] yealink 4-1:36.0: unexpected response 0
[  580.628438][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.635200][    C0] yealink 7-1:36.0: unexpected response 0
[  580.640983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.647842][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.654718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.661480][    C0] yealink 4-1:36.0: unexpected response 0
[  580.667337][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.674098][    C0] yealink 7-1:36.0: unexpected response 0
[  580.679925][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.687784][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.694678][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.701441][    C0] yealink 4-1:36.0: unexpected response 0
[  580.707681][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.714438][    C0] yealink 7-1:36.0: unexpected response 0
[  580.720321][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.727590][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.734889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.741657][    C0] yealink 4-1:36.0: unexpected response 0
[  580.747472][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.754234][    C0] yealink 7-1:36.0: unexpected response 0
[  580.760101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.767044][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.773963][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.780734][    C0] yealink 4-1:36.0: unexpected response 0
[  580.786685][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.793452][    C0] yealink 7-1:36.0: unexpected response 0
[  580.799336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.806192][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.813125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.819897][    C0] yealink 4-1:36.0: unexpected response 0
[  580.825822][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.832056][ T5924] Bluetooth: hci13: unexpected cc 0x0c03 length: 249 > 1
[  580.832617][    C0] yealink 7-1:36.0: unexpected response 0
[  580.841458][ T5924] Bluetooth: hci13: unexpected cc 0x1003 length: 249 > 9
[  580.846124][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.859742][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.863888][ T5924] Bluetooth: hci13: unexpected cc 0x1001 length: 249 > 9
[  580.866637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.876242][ T5924] Bluetooth: hci13: unexpected cc 0x0c23 length: 249 > 4
[  580.880233][    C0] yealink 4-1:36.0: unexpected response 0
[  580.880446][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.888491][ T5924] Bluetooth: hci13: unexpected cc 0x0c38 length: 249 > 2
[  580.892952][    C0] yealink 7-1:36.0: unexpected response 0
[  580.893074][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.919446][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.926864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.933631][    C0] yealink 4-1:36.0: unexpected response 0
[  580.939980][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.946746][    C0] yealink 7-1:36.0: unexpected response 0
[  580.952550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.959416][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  580.966303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  580.973068][    C0] yealink 4-1:36.0: unexpected response 0
[  580.978941][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  580.985707][    C0] yealink 7-1:36.0: unexpected response 0
[  580.991578][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  580.998406][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.005277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.012052][    C0] yealink 4-1:36.0: unexpected response 0
[  581.017908][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.024678][    C0] yealink 7-1:36.0: unexpected response 0
[  581.030537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.038244][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.045128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.051890][    C0] yealink 4-1:36.0: unexpected response 0
[  581.057793][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.064560][    C0] yealink 7-1:36.0: unexpected response 0
[  581.070445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.077296][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.084270][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.091036][    C0] yealink 4-1:36.0: unexpected response 0
[  581.096863][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.103626][    C0] yealink 7-1:36.0: unexpected response 0
[  581.109521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.116438][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.123337][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.130100][    C0] yealink 4-1:36.0: unexpected response 0
[  581.136949][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.143715][    C0] yealink 7-1:36.0: unexpected response 0
[  581.149518][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.156412][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.163323][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.170087][    C0] yealink 4-1:36.0: unexpected response 0
[  581.175949][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.182710][    C0] yealink 7-1:36.0: unexpected response 0
[  581.188533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.195436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.202365][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.209134][    C0] yealink 4-1:36.0: unexpected response 0
[  581.215035][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.221804][    C0] yealink 7-1:36.0: unexpected response 0
[  581.227795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.235157][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.242504][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.249268][    C0] yealink 4-1:36.0: unexpected response 0
[  581.255085][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.261847][    C0] yealink 7-1:36.0: unexpected response 0
[  581.267734][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.274620][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.281493][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.288255][    C0] yealink 4-1:36.0: unexpected response 0
[  581.294126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.300915][    C0] yealink 7-1:36.0: unexpected response 0
[  581.306766][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.313640][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.320634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.320802][   T32] INFO: task kworker/1:2:30 blocked for more than 143 seconds.
[  581.327483][    C0] yealink 4-1:36.0: unexpected response 0
[  581.341129][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.347898][    C0] yealink 7-1:36.0: unexpected response 0
[  581.354843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
2026/03/11 09:33:46 executed programs: 177
[  581.357820][   T32]       Not tainted syzkaller #0
[  581.361725][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.373458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.380230][    C0] yealink 4-1:36.0: unexpected response 0
[  581.386105][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.386425][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  581.392862][    C0] yealink 7-1:36.0: unexpected response 0
[  581.393016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.393106][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.421143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.427918][    C0] yealink 4-1:36.0: unexpected response 0
[  581.433749][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.434288][   T32] task:kworker/1:2     state:D
[  581.440532][    C0] yealink 7-1:36.0: unexpected response 0
[  581.441261][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.446952][   T32]  stack:23200 pid:30    tgid:30    ppid:2      task_flags:0x4288060 flags:0x00080000
[  581.451721][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.458836][   T32] Workqueue: usb_hub_wq hub_event
[  581.467493][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.467519][    C0] yealink 4-1:36.0: unexpected response 0
[  581.467647][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.498433][    C0] yealink 7-1:36.0: unexpected response 0
[  581.504344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.504943][   T32] 
[  581.511225][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.511313][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.511334][    C0] yealink 4-1:36.0: unexpected response 0
[  581.511535][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.518968][   T32] Call Trace:
[  581.520501][    C0] yealink 7-1:36.0: unexpected response 0
[  581.520604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.527465][   T32]  <TASK>
[  581.533094][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.534217][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.571859][    C0] yealink 4-1:36.0: unexpected response 0
[  581.577661][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.578408][   T32]  __schedule+0x15dd/0x52d0
[  581.584424][    C0] yealink 7-1:36.0: unexpected response 0
[  581.584610][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.585655][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.592208][   T32]  ? do_raw_spin_lock+0x12b/0x2f0
[  581.594913][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.601958][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  581.608274][    C0] yealink 4-1:36.0: unexpected response 0
[  581.631519][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.631806][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  581.638276][    C0] yealink 7-1:36.0: unexpected response 0
[  581.649684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.657181][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.659199][   T32]  ? do_raw_spin_unlock+0xf5/0x210
[  581.664023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.664046][    C0] yealink 4-1:36.0: unexpected response 0
[  581.664567][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.688370][    C0] yealink 7-1:36.0: unexpected response 0
[  581.694245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.701230][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.708073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.712719][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  581.714838][    C0] yealink 4-1:36.0: unexpected response 0
[  581.726360][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.733141][    C0] yealink 7-1:36.0: unexpected response 0
[  581.738990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.746489][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.753845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.755252][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  581.760617][    C0] yealink 4-1:36.0: unexpected response 0
[  581.760797][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.774569][   T32]  ? __pfx___schedule+0x10/0x10
[  581.778735][    C0] yealink 7-1:36.0: unexpected response 0
[  581.778916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.784120][   T32]  ? schedule+0x90/0x360
[  581.789435][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.796623][   T32]  schedule+0x164/0x360
[  581.800371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.807464][   T32]  schedule_preempt_disabled+0x13/0x30
[  581.811168][    C0] yealink 4-1:36.0: unexpected response 0
[  581.811317][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.811340][    C0] yealink 7-1:36.0: unexpected response 0
[  581.811437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.811623][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.855499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.862278][    C0] yealink 4-1:36.0: unexpected response 0
[  581.863375][   T32]  __mutex_lock+0x7fe/0x1300
[  581.868681][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.874028][   T32]  ? __mutex_lock+0x5ac/0x1300
[  581.879348][    C0] yealink 7-1:36.0: unexpected response 0
[  581.889905][   T32]  ? __input_unregister_device+0x328/0x640
[  581.890533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.902567][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.909484][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.916248][    C0] yealink 4-1:36.0: unexpected response 0
[  581.922184][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.922581][   T32]  ? __pfx___mutex_lock+0x10/0x10
[  581.928947][    C0] yealink 7-1:36.0: unexpected response 0
[  581.939800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.939796][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  581.946738][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.953040][   T32]  ? do_raw_spin_lock+0x12b/0x2f0
[  581.960126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.965128][   T32]  ? _raw_spin_unlock_irq+0x23/0x50
[  581.970738][    C0] yealink 4-1:36.0: unexpected response 0
[  581.970875][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  581.976609][   T32]  __input_unregister_device+0x328/0x640
[  581.981686][    C0] yealink 7-1:36.0: unexpected response 0
[  581.981880][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  581.981967][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  581.982149][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  581.999283][ T5924] Bluetooth: hci9: command tx timeout
[  582.000178][    C0] yealink 4-1:36.0: unexpected response 0
[  582.011761][   T32]  input_unregister_device+0x9b/0x100
[  582.013946][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.022978][   T32]  usb_cleanup+0x7c/0x1e0
[  582.025848][    C0] yealink 7-1:36.0: unexpected response 0
[  582.032052][   T32]  ? usb_disconnect+0x1b/0x70
[  582.037075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.044324][   T32]  usb_disconnect+0x42/0x70
[  582.048161][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.059786][   T32]  usb_unbind_interface+0x26e/0x910
[  582.066230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.088287][    C0] yealink 4-1:36.0: unexpected response 0
[  582.094163][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.094586][   T32]  ? sysfs_remove_group+0x23d/0x2e0
[  582.100932][    C0] yealink 7-1:36.0: unexpected response 0
[  582.101184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.118955][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.118988][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.125945][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.125969][    C0] yealink 4-1:36.0: unexpected response 0
[  582.133733][ T5924] Bluetooth: hci11: command tx timeout
[  582.138467][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.146025][ T5924] Bluetooth: hci12: command tx timeout
[  582.149619][    C0] yealink 7-1:36.0: unexpected response 0
[  582.167797][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.175221][   T32]  ? __pfx_usb_unbind_interface+0x10/0x10
[  582.175285][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.181719][   T32]  device_release_driver_internal+0x4d9/0x860
[  582.188441][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.194912][   T32]  bus_remove_device+0x34d/0x440
[  582.200519][    C0] yealink 4-1:36.0: unexpected response 0
[  582.200646][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.206100][   T32]  device_del+0x527/0x8f0
[  582.211182][    C0] yealink 7-1:36.0: unexpected response 0
[  582.211424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.211494][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.222727][   T32]  ? __pfx_device_del+0x10/0x10
[  582.228499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.235895][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.241769][    C0] yealink 4-1:36.0: unexpected response 0
[  582.241901][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.247185][   T32]  ? kobject_put+0x51d/0x560
[  582.253394][    C0] yealink 7-1:36.0: unexpected response 0
[  582.253580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.261781][   T32]  usb_disable_device+0x3d4/0x8d0
[  582.266087][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.272827][   T32]  usb_disconnect+0x32f/0x990
[  582.276371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.282739][   T32]  hub_event+0x1cc9/0x4f30
[  582.288683][    C0] yealink 4-1:36.0: unexpected response 0
[  582.294228][   T32]  ? __lock_acquire+0x6b5/0x2cf0
[  582.300625][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.305661][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.311870][    C0] yealink 7-1:36.0: unexpected response 0
[  582.311997][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.312124][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.358749][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.365475][   T32]  ? __lock_acquire+0x6b5/0x2cf0
[  582.370441][    C0] yealink 4-1:36.0: unexpected response 0
[  582.371161][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.376714][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.382964][    C0] yealink 7-1:36.0: unexpected response 0
[  582.383605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.401564][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.408451][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.408503][   T32]  ? __pfx_hub_event+0x10/0x10
[  582.415219][    C0] yealink 4-1:36.0: unexpected response 0
[  582.415379][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.432539][    C0] yealink 7-1:36.0: unexpected response 0
[  582.438434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.445346][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.445373][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.445468][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.464480][    C0] yealink 4-1:36.0: unexpected response 0
[  582.470391][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.470726][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.477152][    C0] yealink 7-1:36.0: unexpected response 0
[  582.487175][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.489160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.494548][   T32]  ? process_scheduled_works+0xa25/0x1830
[  582.501437][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.507611][   T32]  ? process_scheduled_works+0xa25/0x1830
[  582.513400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.513425][    C0] yealink 4-1:36.0: unexpected response 0
[  582.513526][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.522329][   T32]  process_scheduled_works+0xb02/0x1830
[  582.525936][    C0] yealink 7-1:36.0: unexpected response 0
[  582.532124][   T32]  ? __pfx_process_scheduled_works+0x10/0x10
[  582.538569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.545659][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.549693][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.555963][   T32]  ? assign_work+0x3d5/0x5e0
[  582.562443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.568455][   T32]  worker_thread+0xa50/0xfc0
[  582.574663][    C0] yealink 4-1:36.0: unexpected response 0
[  582.575781][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.580634][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.586139][    C0] yealink 7-1:36.0: unexpected response 0
[  582.591252][   T32]  kthread+0x388/0x470
[  582.596527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.626040][   T32]  ? __pfx_worker_thread+0x10/0x10
[  582.626492][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.638059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.644824][    C0] yealink 4-1:36.0: unexpected response 0
[  582.651243][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.655769][   T32]  ? __pfx_kthread+0x10/0x10
[  582.658006][    C0] yealink 7-1:36.0: unexpected response 0
[  582.668374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.670280][   T32]  ret_from_fork+0x51e/0xb90
[  582.675832][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.686965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.691723][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  582.693724][    C0] yealink 4-1:36.0: unexpected response 0
[  582.698803][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  582.704578][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.704601][    C0] yealink 7-1:36.0: unexpected response 0
[  582.704724][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.704808][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.732926][   T32]  ? __switch_to+0xc7d/0x1450
[  582.736396][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.747634][    C0] yealink 4-1:36.0: unexpected response 0
[  582.753524][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.760289][    C0] yealink 7-1:36.0: unexpected response 0
[  582.767424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.774806][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.782051][   T32]  ? __pfx_kthread+0x10/0x10
[  582.782500][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.793398][    C0] yealink 4-1:36.0: unexpected response 0
[  582.796889][   T32]  ret_from_fork_asm+0x1a/0x30
[  582.799212][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.807022][   T32]  </TASK>
[  582.810563][    C0] yealink 7-1:36.0: unexpected response 0
[  582.810775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.817369][   T32] 
[  582.817369][   T32] Showing all locks held in the system:
[  582.819331][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.840598][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.847363][    C0] yealink 4-1:36.0: unexpected response 0
[  582.851160][   T32] 3 locks held by kworker/1:0/24:
[  582.853221][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.858268][   T32]  #0: 
[  582.864796][    C0] yealink 7-1:36.0: unexpected response 0
[  582.864954][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.877896][   T32] ffff88813fe0dd48 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  582.881277][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.898918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.905685][    C0] yealink 4-1:36.0: unexpected response 0
[  582.911606][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.918368][    C0] yealink 7-1:36.0: unexpected response 0
[  582.920393][   T32]  #1: 
[  582.924191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.933829][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.937505][ T5924] Bluetooth: hci13: command tx timeout
[  582.940740][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  582.952248][   T32] ffffc900001e7c40 (
[  582.952976][    C0] yealink 4-1:36.0: unexpected response 0
[  582.953152][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  582.956855][   T32] (reg_check_chans).work
[  582.962542][    C0] yealink 7-1:36.0: unexpected response 0
[  582.962675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  582.986169][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  582.986198][   T32] ){+.+.}-{0:0}
[  582.994062][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.004256][    C0] yealink 4-1:36.0: unexpected response 0
[  583.010080][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.016844][    C0] yealink 7-1:36.0: unexpected response 0
[  583.021838][   T32] , at: process_scheduled_works+0xa25/0x1830
[  583.022775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.028535][   T32]  #2: 
[  583.035374][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.035502][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.051666][    C0] yealink 4-1:36.0: unexpected response 0
[  583.057552][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.064317][    C0] yealink 7-1:36.0: unexpected response 0
[  583.070178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.077000][   T32] ffffffff8fbcce88 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0xa5/0xfe0
[  583.078075][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.093023][   T32] 6 locks held by kworker/1:2/30:
[  583.093039][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.104784][    C0] yealink 4-1:36.0: unexpected response 0
[  583.108284][   T32]  #0: ffff8880212ded48 (
[  583.110749][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.110756][   T32] (wq_completion)usb_hub_wq
[  583.110775][    C0] yealink 7-1:36.0: unexpected response 0
[  583.115074][   T32] ){+.+.}-{0:0}
[  583.121881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.122146][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.139104][   T32] , at: process_scheduled_works+0x9ea/0x1830
[  583.142374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.149580][   T32]  #1: 
[  583.155025][    C0] yealink 4-1:36.0: unexpected response 0
[  583.155200][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.172186][   T32] ffffc90000a67c40 (
[  583.177087][    C0] yealink 7-1:36.0: unexpected response 0
[  583.177286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.194041][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.201382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.203655][   T32] (work_completion)(&hub->events)){+.+.}-{0:0}
[  583.208149][    C0] yealink 4-1:36.0: unexpected response 0
[  583.208229][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.226847][    C0] yealink 7-1:36.0: unexpected response 0
[  583.232765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.239584][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.246571][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.253334][    C0] yealink 4-1:36.0: unexpected response 0
[  583.259159][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.263237][   T32] , at: process_scheduled_works+0xa25/0x1830
[  583.265916][    C0] yealink 7-1:36.0: unexpected response 0
[  583.277755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.280804][   T32]  #2: 
[  583.285705][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.294406][   T32] ffff8880295ab198
[  583.295304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.295331][   T32]  (
[  583.299023][    C0] yealink 4-1:36.0: unexpected response 0
[  583.314137][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.316353][   T32] &dev->mutex
[  583.320904][    C0] yealink 7-1:36.0: unexpected response 0
[  583.321022][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.321119][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.330259][   T32] ){....}-{4:4}
[  583.336927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.353727][    C0] yealink 4-1:36.0: unexpected response 0
[  583.359678][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.359917][   T32] , at: hub_event+0x17f/0x4f30
[  583.366444][    C0] yealink 7-1:36.0: unexpected response 0
[  583.366546][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.366743][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.383400][   T32]  #3: 
[  583.383915][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.400029][    C0] yealink 4-1:36.0: unexpected response 0
[  583.400254][   T32] ffff88802c556198
[  583.406424][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.416876][    C0] yealink 7-1:36.0: unexpected response 0
[  583.422734][   T32]  (&dev->mutex){....}-{4:4}, at: usb_disconnect+0xf8/0x990
[  583.423172][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.430076][   T32]  #4: ffff88806df73160
[  583.436906][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.437009][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.437030][    C0] yealink 4-1:36.0: unexpected response 0
[  583.437109][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.467086][    C0] yealink 7-1:36.0: unexpected response 0
[  583.473026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.479860][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.486711][   T32]  (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860
[  583.488139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.502190][    C0] yealink 4-1:36.0: unexpected response 0
[  583.508008][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.514775][    C0] yealink 7-1:36.0: unexpected response 0
[  583.520807][   T32]  #5: ffffffff8f63d228 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x328/0x640
[  583.521152][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.537888][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.544796][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.545008][   T32] 1 lock held by khungtaskd/32:
[  583.551556][    C0] yealink 4-1:36.0: unexpected response 0
[  583.551699][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.568931][    C0] yealink 7-1:36.0: unexpected response 0
[  583.574805][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.581451][   T32]  #0: ffffffff8e75e420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  583.581698][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.599274][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.603602][   T32] 4 locks held by kworker/u8:3/50:
[  583.606034][    C0] yealink 4-1:36.0: unexpected response 0
[  583.616905][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.620349][   T32]  #0: ffff88801b6d6948
[  583.623661][    C0] yealink 7-1:36.0: unexpected response 0
[  583.623844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.638034][   T32]  ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  583.640340][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.656180][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.662940][    C0] yealink 4-1:36.0: unexpected response 0
[  583.668722][   T32]  #1: ffffc90000ba7c40 (net_cleanup_work){+.+.}-{0:0}
[  583.668805][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.668795][   T32] , at: process_scheduled_works+0xa25/0x1830
[  583.668835][   T32]  #2: 
[  583.675645][    C0] yealink 7-1:36.0: unexpected response 0
[  583.675787][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.692689][   T32] ffffffff8fbbe6f0
[  583.697028][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.714599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.715829][   T32]  (
[  583.721355][    C0] yealink 4-1:36.0: unexpected response 0
[  583.721953][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.736618][    C0] yealink 7-1:36.0: unexpected response 0
[  583.742422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.748122][   T32] pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf4/0x800
[  583.749387][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.763370][   T32]  #3: ffffffff8fbcce88 (rtnl_mutex){+.+.}-{4:4}, at: wg_destruct+0x25/0x310
[  583.763479][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.778943][    C0] yealink 4-1:36.0: unexpected response 0
[  583.784712][   T32] 2 locks held by kworker/u8:5/166:
[  583.784796][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.789994][    C0] yealink 7-1:36.0: unexpected response 0
[  583.791069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.809274][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.816165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.822926][    C0] yealink 4-1:36.0: unexpected response 0
[  583.828683][   T32]  #0: ffff88813fe4c148 ((wq_completion)events_unbound){+.+.}-{0:0}
[  583.828756][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.828759][   T32] , at: process_scheduled_works+0x9ea/0x1830
[  583.836725][    C0] yealink 7-1:36.0: unexpected response 0
[  583.836859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.844307][   T32]  #1: 
[  583.849607][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.855539][   T32] ffffc900030f7c40
[  583.862016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.864833][   T32]  (
[  583.871414][    C0] yealink 4-1:36.0: unexpected response 0
[  583.871548][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.871570][    C0] yealink 7-1:36.0: unexpected response 0
[  583.871646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.871820][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.880581][   T32] (reaper_work).work
[  583.882235][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.884860][   T32] ){+.+.}-{0:0}
[  583.890248][    C0] yealink 4-1:36.0: unexpected response 0
[  583.890361][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.890384][    C0] yealink 7-1:36.0: unexpected response 0
[  583.891421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  583.907385][   T32] , at: process_scheduled_works+0xa25/0x1830
[  583.910067][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  583.917195][   T32] 2 locks held by kworker/0:2/1587:
[  583.920742][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  583.927747][   T32] 1 lock held by dhcpcd/5484:
[  583.930792][    C0] yealink 4-1:36.0: unexpected response 0
[  583.930929][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  583.997373][    C0] yealink 7-1:36.0: unexpected response 0
[  584.003317][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.010720][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.010870][   T32]  #0: 
[  584.018011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.019104][   T32] ffffffff8fbcce88
[  584.020781][    C0] yealink 4-1:36.0: unexpected response 0
[  584.020891][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.027567][   T32]  (
[  584.031253][    C0] yealink 7-1:36.0: unexpected response 0
[  584.031418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.037100][   T32] rtnl_mutex
[  584.043856][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.043942][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.043963][    C0] yealink 4-1:36.0: unexpected response 0
[  584.044206][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.051762][   T32] ){+.+.}-{4:4}
[  584.052283][    C0] yealink 7-1:36.0: unexpected response 0
[  584.059008][   T32] , at: devinet_ioctl+0x32b/0x1b30
[  584.062270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.069579][ T5924] Bluetooth: hci9: command tx timeout
[  584.075957][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.082725][   T32] 2 locks held by getty/5575:
[  584.088455][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.092086][   T32]  #0: 
[  584.097431][    C0] yealink 4-1:36.0: unexpected response 0
[  584.097603][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.147845][    C0] yealink 7-1:36.0: unexpected response 0
[  584.153766][   T32] ffff8880367180a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  584.154792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.169983][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.171242][   T32]  #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}
[  584.176918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.184460][    C0] yealink 4-1:36.0: unexpected response 0
[  584.184592][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.191766][   T32] , at: n_tty_read+0x45c/0x13c0
[  584.197001][    C0] yealink 7-1:36.0: unexpected response 0
[  584.204100][   T32] 6 locks held by kworker/1:3/5804:
[  584.208740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.214644][ T5924] Bluetooth: hci12: command tx timeout
[  584.220027][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.226280][   T52] Bluetooth: hci11: command tx timeout
[  584.232138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.250574][    C0] yealink 4-1:36.0: unexpected response 0
[  584.256384][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.256701][   T32]  #0: 
[  584.263143][    C0] yealink 7-1:36.0: unexpected response 0
[  584.263290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.263374][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.263542][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.272910][   T32] ffff8880212ded48
[  584.278625][    C0] yealink 4-1:36.0: unexpected response 0
[  584.301747][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.302057][   T32]  ((wq_completion)usb_hub_wq
[  584.308506][    C0] yealink 7-1:36.0: unexpected response 0
[  584.309127][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.326239][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.326704][   T32] ){+.+.}-{0:0}
[  584.333090][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.333115][    C0] yealink 4-1:36.0: unexpected response 0
[  584.349134][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.349699][   T32] , at: process_scheduled_works+0x9ea/0x1830
[  584.355920][    C0] yealink 7-1:36.0: unexpected response 0
[  584.356070][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.362859][   T32]  #1: 
[  584.367777][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.374821][   T32] ffffc90003637c40
[  584.377250][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.394251][    C0] yealink 4-1:36.0: unexpected response 0
[  584.400117][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.406890][    C0] yealink 7-1:36.0: unexpected response 0
[  584.413755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.420637][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.427634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.434416][    C0] yealink 4-1:36.0: unexpected response 0
[  584.440323][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.446888][   T32]  ((work_completion)(&hub->events)
[  584.447088][    C0] yealink 7-1:36.0: unexpected response 0
[  584.447166][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.463859][   T32] ){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  584.464889][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.478750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.485508][    C0] yealink 4-1:36.0: unexpected response 0
[  584.491371][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.493684][   T32]  #2: ffff88802961c198
[  584.498143][    C0] yealink 7-1:36.0: unexpected response 0
[  584.498242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.508971][   T32]  (
[  584.514865][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.525203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.525789][   T32] &dev->mutex
[  584.532055][    C0] yealink 4-1:36.0: unexpected response 0
[  584.532160][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.532182][    C0] yealink 7-1:36.0: unexpected response 0
[  584.532281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.560569][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.561187][   T32] ){....}-{4:4}, at: hub_event+0x17f/0x4f30
[  584.567381][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.573776][   T32]  #3: ffff88807ef1d198
[  584.579964][    C0] yealink 4-1:36.0: unexpected response 0
[  584.580132][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.596531][    C0] yealink 7-1:36.0: unexpected response 0
[  584.602398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.602702][   T32]  (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x450
[  584.609230][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.624429][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.624689][   T32]  #4: 
[  584.631192][    C0] yealink 4-1:36.0: unexpected response 0
[  584.631301][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.631324][    C0] yealink 7-1:36.0: unexpected response 0
[  584.634923][   T32] ffff88805fd3f160
[  584.639915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.646959][   T32]  (
[  584.652339][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.656248][   T32] &dev->mutex
[  584.662768][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.662793][    C0] yealink 4-1:36.0: unexpected response 0
[  584.662878][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.665849][   T32] ){....}-{4:4}
[  584.672028][    C0] yealink 7-1:36.0: unexpected response 0
[  584.672172][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.675897][   T32] , at: __device_attach+0x88/0x450
[  584.682178][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.688236][   T32]  #5: 
[  584.694654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.694684][    C0] yealink 4-1:36.0: unexpected response 0
[  584.694770][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.700163][   T32] ffffffff8f63d228
[  584.703858][    C0] yealink 7-1:36.0: unexpected response 0
[  584.704020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.711204][   T32]  (
[  584.715863][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.763420][   T32] input_mutex
[  584.770858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.780882][    C0] yealink 4-1:36.0: unexpected response 0
[  584.786692][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.793462][    C0] yealink 7-1:36.0: unexpected response 0
[  584.799358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.806261][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.813226][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.815993][   T32] ){+.+.}-{4:4}
[  584.819991][    C0] yealink 4-1:36.0: unexpected response 0
[  584.819993][   T32] , at: input_register_device+0xa76/0x1160
[  584.824550][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.841989][    C0] yealink 7-1:36.0: unexpected response 0
[  584.847833][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.856107][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.859863][   T32] 6 locks held by kworker/0:0/5889:
[  584.862992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.870704][   T32] 4 locks held by udevd/5890:
[  584.875014][    C0] yealink 4-1:36.0: unexpected response 0
[  584.879674][   T32]  #0: 
[  584.885886][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.886242][   T32] ffff88807db93e80
[  584.888663][    C0] yealink 7-1:36.0: unexpected response 0
[  584.896008][   T32]  (
[  584.899199][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.906251][   T32] &p->lock
[  584.907413][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.914356][   T32] ){+.+.}-{4:4}
[  584.917135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.924103][   T32] , at: seq_read_iter+0xb7/0xe10
[  584.927174][    C0] yealink 4-1:36.0: unexpected response 0
[  584.934343][   T32]  #1: 
[  584.939900][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.951435][   T32] ffff888030e58888 (
[  584.953987][    C0] yealink 7-1:36.0: unexpected response 0
[  584.957966][   T32] &of->mutex
[  584.963628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  584.964172][   T32] #2
[  584.966931][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  584.974057][   T32] ){+.+.}-{4:4}
[  584.976203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  584.983131][   T32] , at: kernfs_seq_start+0x5c/0x420
[  584.986226][    C0] yealink 4-1:36.0: unexpected response 0
[  584.986376][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  584.993505][   T32]  #2: 
[  584.998158][    C0] yealink 7-1:36.0: unexpected response 0
[  585.004261][   T32] ffff888033deff08
[  585.010717][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.013667][   T32]  (
[  585.019125][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.039795][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.041057][   T52] Bluetooth: hci13: command tx timeout
[  585.046554][    C0] yealink 4-1:36.0: unexpected response 0
[  585.057803][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.064559][    C0] yealink 7-1:36.0: unexpected response 0
[  585.070444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.075080][   T32] kn->active#29){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  585.077256][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.077444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.086014][   T32]  #3: 
[  585.091442][    C0] yealink 4-1:36.0: unexpected response 0
[  585.091540][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.113360][    C0] yealink 7-1:36.0: unexpected response 0
[  585.119295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.126135][   T32] ffff88802c556198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  585.126674][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.141851][   T32] 6 locks held by kworker/0:5/5988:
[  585.142341][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.147543][    C0] yealink 4-1:36.0: unexpected response 0
[  585.147612][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.155648][   T32] 4 locks held by udevd/5990:
[  585.160000][    C0] yealink 7-1:36.0: unexpected response 0
[  585.167171][   T32]  #0: 
[  585.171556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.177511][   T32] ffff88807db931c8
[  585.179936][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.189034][   T32]  (
[  585.190413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.197443][   T32] &p->lock
[  585.199624][    C0] yealink 4-1:36.0: unexpected response 0
[  585.199723][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.211718][   T32] ){+.+.}-{4:4}
[  585.215078][    C0] yealink 7-1:36.0: unexpected response 0
[  585.222189][   T32] , at: seq_read_iter+0xb7/0xe10
[  585.225447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.231396][   T32]  #1: 
[  585.236482][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.242983][   T32] ffff88807bfdb888
[  585.245958][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.254578][   T32]  (
[  585.255879][    C0] yealink 4-1:36.0: unexpected response 0
[  585.262952][   T32] &of->mutex
[  585.265173][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.280708][    C0] yealink 7-1:36.0: unexpected response 0
[  585.286592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.293514][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.300389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.307154][    C0] yealink 4-1:36.0: unexpected response 0
[  585.312905][   T32] #2
[  585.312969][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.315475][    C0] yealink 7-1:36.0: unexpected response 0
[  585.315563][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.334833][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.335020][   T32] ){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  585.342220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.348441][   T32]  #2: 
[  585.355075][    C0] yealink 4-1:36.0: unexpected response 0
[  585.355633][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.359200][   T32] ffff888033ced698
[  585.363536][    C0] yealink 7-1:36.0: unexpected response 0
[  585.363633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.370983][   T32]  (
[  585.374202][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.381358][   T32] kn->active
[  585.386784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.389500][   T32] #29
[  585.395850][    C0] yealink 4-1:36.0: unexpected response 0
[  585.395979][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.399778][   T32] ){.+.+}-{0:0}
[  585.405877][    C0] yealink 7-1:36.0: unexpected response 0
[  585.406011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.408900][   T32] , at: kernfs_seq_start+0xb2/0x420
[  585.414295][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.425882][   T32]  #3: 
[  585.430231][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.437195][   T32] ffff88807ef1d198
[  585.441995][    C0] yealink 4-1:36.0: unexpected response 0
[  585.443084][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.449763][   T32]  (
[  585.451500][    C0] yealink 7-1:36.0: unexpected response 0
[  585.451597][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.451770][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.496228][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.496711][   T32] &dev->mutex
[  585.502985][    C0] yealink 4-1:36.0: unexpected response 0
[  585.503139][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.513275][   T32] ){....}-{4:4}
[  585.518813][    C0] yealink 7-1:36.0: unexpected response 0
[  585.518982][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.522784][   T32] , at: manufacturer_show+0x26/0xa0
[  585.528091][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.546946][   T32] 2 locks held by kworker/u8:1/6001:
[  585.547691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.553933][   T32]  #0: ffff88813fe4c148
[  585.558952][    C0] yealink 4-1:36.0: unexpected response 0
[  585.559066][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.563547][   T32]  (
[  585.568785][    C0] yealink 7-1:36.0: unexpected response 0
[  585.575919][   T32] (wq_completion)events_unbound
[  585.578125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.584246][   T32] ){+.+.}-{0:0}
[  585.588695][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.595890][   T32] , at: process_scheduled_works+0x9ea/0x1830
[  585.599016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.606179][   T32]  #1: 
[  585.611525][    C0] yealink 4-1:36.0: unexpected response 0
[  585.611659][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.618913][   T32] ffffc900037efc40
[  585.621058][    C0] yealink 7-1:36.0: unexpected response 0
[  585.621275][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.628399][   T32]  (
[  585.633794][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.637910][   T32] connector_reaper_work
[  585.643895][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.657097][   T32] ){+.+.}-{0:0}
[  585.659564][    C0] yealink 4-1:36.0: unexpected response 0
[  585.664246][   T32] , at: process_scheduled_works+0xa25/0x1830
[  585.671089][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.675157][   T32] 3 locks held by kworker/u8:7/6126:
[  585.679714][    C0] yealink 7-1:36.0: unexpected response 0
[  585.703529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.710428][   T32]  #0: ffff8880316ab148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  585.710572][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.728974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.735750][    C0] yealink 4-1:36.0: unexpected response 0
[  585.741645][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.743806][   T32]  #1: 
[  585.748413][    C0] yealink 7-1:36.0: unexpected response 0
[  585.748421][   T32] ffffc900026e7c40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)
[  585.752294][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.772579][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.772842][   T32] ){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  585.779487][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.793256][    C0] yealink 4-1:36.0: unexpected response 0
[  585.799184][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.799787][   T32]  #2: 
[  585.805953][    C0] yealink 7-1:36.0: unexpected response 0
[  585.806072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.806349][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.810421][   T32] ffffffff8fbcce88
[  585.814736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.822156][   T32]  (
[  585.828180][    C0] yealink 4-1:36.0: unexpected response 0
[  585.832421][   T32] rtnl_mutex
[  585.838855][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.841667][   T32] ){+.+.}-{4:4}
[  585.846792][    C0] yealink 7-1:36.0: unexpected response 0
[  585.847488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.850533][   T32] , at: addrconf_verify_work+0x19/0x30
[  585.857461][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.861580][   T32] 5 locks held by kworker/0:6/6147:
[  585.866034][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.879204][   T32] 4 locks held by udevd/6311:
[  585.884818][    C0] yealink 4-1:36.0: unexpected response 0
[  585.885022][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.893521][   T32]  #0: 
[  585.896797][    C0] yealink 7-1:36.0: unexpected response 0
[  585.901972][   T32] ffff8880288bac30
[  585.907386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.932882][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  585.933344][   T32]  (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  585.939812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  585.953392][    C0] yealink 4-1:36.0: unexpected response 0
[  585.959823][   T32]  #1: ffff88805d4f9088 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  585.960381][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  585.971251][   T32]  #2: ffff888057a06c38
[  585.976034][    C0] yealink 7-1:36.0: unexpected response 0
[  585.976190][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  585.986344][   T32]  (kn->active#29){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  585.992784][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.001072][   T32]  #3: ffff88803343f198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  586.007326][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.016614][    C0] yealink 4-1:36.0: unexpected response 0
[  586.016789][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.016813][    C0] yealink 7-1:36.0: unexpected response 0
[  586.024205][   T32] 4 locks held by syz-executor/6662:
[  586.029427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.036545][   T32]  #0: 
[  586.041887][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.047467][   T32] ffff888035ba6420
[  586.054399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.057986][   T32]  (
[  586.063608][    C0] yealink 4-1:36.0: unexpected response 0
[  586.064341][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.068636][   T32] sb_writers
[  586.074121][    C0] yealink 7-1:36.0: unexpected response 0
[  586.074252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.104981][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.105488][   T32] #7
[  586.111864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.111892][    C0] yealink 4-1:36.0: unexpected response 0
[  586.112007][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.112029][    C0] yealink 7-1:36.0: unexpected response 0
[  586.120099][   T32] ){.+.+}-{0:0}
[  586.121480][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.127902][   T32] , at: vfs_write+0x227/0xb90
[  586.133836][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.133926][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.133948][    C0] yealink 4-1:36.0: unexpected response 0
[  586.134116][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.144109][   T52] Bluetooth: hci9: command tx timeout
[  586.149957][    C0] yealink 7-1:36.0: unexpected response 0
[  586.150144][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.198538][   T32]  #1: ffff88807bfa5088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1de/0x540
[  586.199584][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.209626][   T32]  #2: ffff8880289393c8 (
[  586.215214][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.215223][   T32] kn->active
[  586.215242][    C0] yealink 4-1:36.0: unexpected response 0
[  586.219691][   T32] #58
[  586.226455][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.226482][    C0] yealink 7-1:36.0: unexpected response 0
[  586.226565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.226817][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.226880][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.270923][    C0] yealink 4-1:36.0: unexpected response 0
[  586.276868][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.277768][   T32] ){.+.+}-{0:0}
[  586.283628][    C0] yealink 7-1:36.0: unexpected response 0
[  586.284289][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.288477][   T52] Bluetooth: hci11: command tx timeout
[  586.293707][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.300665][ T5924] Bluetooth: hci12: command tx timeout
[  586.305371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.313164][   T32] , at: kernfs_fop_write_iter+0x231/0x540
[  586.317434][    C0] yealink 4-1:36.0: unexpected response 0
[  586.324679][   T32]  #3: 
[  586.330072][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.345022][    C0] yealink 7-1:36.0: unexpected response 0
[  586.350859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.351179][   T32] ffffffff8f441768 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd7/0x370
[  586.358390][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.374936][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.381711][    C0] yealink 4-1:36.0: unexpected response 0
[  586.387541][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.388077][   T32] 8 locks held by syz-executor/6663:
[  586.394302][    C0] yealink 7-1:36.0: unexpected response 0
[  586.394487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.400196][   T32]  #0: 
[  586.405457][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.405548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.412838][   T32] ffff888035ba6420
[  586.414966][    C0] yealink 4-1:36.0: unexpected response 0
[  586.422076][   T32]  (
[  586.428596][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.432661][   T32] sb_writers
[  586.437848][    C0] yealink 7-1:36.0: unexpected response 0
[  586.440692][   T32] #7
[  586.447260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.451894][   T32] ){.+.+}-{0:0}
[  586.456607][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.459518][   T32] , at: vfs_write+0x227/0xb90
[  586.466020][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.476690][   T32]  #1: 
[  586.480640][    C0] yealink 4-1:36.0: unexpected response 0
[  586.480762][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.487928][   T32] ffff88805dc28488
[  586.490178][    C0] yealink 7-1:36.0: unexpected response 0
[  586.496377][   T32]  (
[  586.502794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.506761][   T32] &of->mutex
[  586.512175][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.512291][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.538046][    C0] yealink 4-1:36.0: unexpected response 0
[  586.543959][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.544506][   T32] ){+.+.}-{4:4}
[  586.550722][    C0] yealink 7-1:36.0: unexpected response 0
[  586.550869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.551930][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.573648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.573939][   T32] , at: kernfs_fop_write_iter+0x1de/0x540
[  586.580411][    C0] yealink 4-1:36.0: unexpected response 0
[  586.580576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.580599][    C0] yealink 7-1:36.0: unexpected response 0
[  586.580678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.580851][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.580932][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.624955][    C0] yealink 4-1:36.0: unexpected response 0
[  586.630866][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.631142][   T32]  #2: 
[  586.637625][    C0] yealink 7-1:36.0: unexpected response 0
[  586.637627][   T32] ffff8880289393c8 (kn->active
[  586.640463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.640563][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.640733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.647205][   T32] #58
[  586.651048][    C0] yealink 4-1:36.0: unexpected response 0
[  586.651197][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.658261][   T32] ){.+.+}-{0:0}
[  586.664543][    C0] yealink 7-1:36.0: unexpected response 0
[  586.664693][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.702268][   T32] , at: kernfs_fop_write_iter+0x231/0x540
[  586.703336][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.708000][   T32]  #3: ffffffff8f441768
[  586.714808][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.714833][    C0] yealink 4-1:36.0: unexpected response 0
[  586.714928][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.714950][    C0] yealink 7-1:36.0: unexpected response 0
[  586.715254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.727638][   T32]  (
[  586.731878][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.738931][   T32] nsim_bus_dev_list_lock
[  586.744415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.771247][    C0] yealink 4-1:36.0: unexpected response 0
[  586.777148][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.777412][   T32] ){+.+.}-{4:4}
[  586.783910][    C0] yealink 7-1:36.0: unexpected response 0
[  586.784556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.791341][   T32] , at: del_device_store+0xd7/0x370
[  586.793921][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.812042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.812062][   T32]  #4: ffff888035e180e8 (
[  586.818797][    C0] yealink 4-1:36.0: unexpected response 0
[  586.823728][   T32] &dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860
[  586.828998][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.843746][   T32]  #5: ffff888079a7f250
[  586.844053][    C0] yealink 7-1:36.0: unexpected response 0
[  586.844194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.848609][   T32]  (
[  586.854054][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.854141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.854162][    C0] yealink 4-1:36.0: unexpected response 0
[  586.854342][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.866081][   T32] &devlink->lock_key
[  586.870163][    C0] yealink 7-1:36.0: unexpected response 0
[  586.877374][   T32] #12
[  586.882760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.889730][   T32] ){+.+.}-{4:4}
[  586.894318][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.900137][   T32] , at: nsim_drv_remove+0x50/0x170
[  586.901698][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.908545][   T32]  #6: 
[  586.911803][    C0] yealink 4-1:36.0: unexpected response 0
[  586.911971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.918973][   T32] ffffffff8fbcce88
[  586.923662][    C0] yealink 7-1:36.0: unexpected response 0
[  586.925086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  586.962043][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  586.969800][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  586.976158][   T32]  (rtnl_mutex
[  586.976561][    C0] yealink 4-1:36.0: unexpected response 0
[  586.979921][   T32] ){+.+.}-{4:4}
[  586.985699][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  586.986299][   T32] , at: nsim_destroy+0xed/0x680
[  586.989156][    C0] yealink 7-1:36.0: unexpected response 0
[  587.006544][   T32]  #7: ffffffff8e5ed510 (cpu_hotplug_lock){++++}-{0:0}, at: unregister_netdevice_many_notify+0xc74/0x2370
[  587.007015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.024735][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.031668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.038433][    C0] yealink 4-1:36.0: unexpected response 0
[  587.044238][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.044636][   T32] 4 locks held by syz-executor/6664:
[  587.050992][    C0] yealink 7-1:36.0: unexpected response 0
[  587.051139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.068846][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.068884][   T32]  #0: 
[  587.076686][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.086185][    C0] yealink 4-1:36.0: unexpected response 0
[  587.091990][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.092286][   T32] ffff888035ba6420
[  587.098743][    C0] yealink 7-1:36.0: unexpected response 0
[  587.098943][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.108539][ T5924] Bluetooth: hci13: command tx timeout
[  587.114953][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.121122][   T32]  (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x227/0xb90
[  587.127254][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.134272][    C0] yealink 4-1:36.0: unexpected response 0
[  587.134367][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.134390][    C0] yealink 7-1:36.0: unexpected response 0
[  587.141674][   T32]  #1: 
[  587.146973][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.153903][   T32] ffff88805b4cf888
[  587.159368][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.162386][   T32]  (
[  587.168820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.177042][   T32] &of->mutex
[  587.179148][    C0] yealink 4-1:36.0: unexpected response 0
[  587.181960][   T32] ){+.+.}-{4:4}
[  587.189466][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.198745][   T32] , at: kernfs_fop_write_iter+0x1de/0x540
[  587.200673][    C0] yealink 7-1:36.0: unexpected response 0
[  587.200771][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.207919][   T32]  #2: 
[  587.213288][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.219309][   T32] ffff8880289394b8
[  587.225751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.228752][   T32]  (
[  587.235163][    C0] yealink 4-1:36.0: unexpected response 0
[  587.235321][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.260583][    C0] yealink 7-1:36.0: unexpected response 0
[  587.266436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.266944][   T32] kn->active
[  587.274221][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.284254][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.291015][    C0] yealink 4-1:36.0: unexpected response 0
[  587.296892][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.303657][    C0] yealink 7-1:36.0: unexpected response 0
[  587.309461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.314089][   T32] #59
[  587.316344][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.325821][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.327450][   T32] ){.+.+}-{0:0}
[  587.332578][    C0] yealink 4-1:36.0: unexpected response 0
[  587.332728][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.332753][    C0] yealink 7-1:36.0: unexpected response 0
[  587.332831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.333010][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.368097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.369574][   T32] , at: kernfs_fop_write_iter+0x231/0x540
[  587.374861][    C0] yealink 4-1:36.0: unexpected response 0
[  587.374967][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.374989][    C0] yealink 7-1:36.0: unexpected response 0
[  587.375634][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.406276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.413122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.419259][   T32]  #3: 
[  587.419877][    C0] yealink 4-1:36.0: unexpected response 0
[  587.419973][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.435056][    C0] yealink 7-1:36.0: unexpected response 0
[  587.440955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.447774][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.452105][   T32] ffffffff8f441768
[  587.454666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.465122][    C0] yealink 4-1:36.0: unexpected response 0
[  587.471046][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.477810][    C0] yealink 7-1:36.0: unexpected response 0
[  587.483618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
2026/03/11 09:33:52 executed programs: 181
[  587.491062][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.498350][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.505115][    C0] yealink 4-1:36.0: unexpected response 0
[  587.510940][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.511339][   T32]  (
[  587.517697][    C0] yealink 7-1:36.0: unexpected response 0
[  587.517840][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.532815][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.539658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.546424][    C0] yealink 4-1:36.0: unexpected response 0
[  587.548868][   T32] nsim_bus_dev_list_lock
[  587.552286][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.563267][    C0] yealink 7-1:36.0: unexpected response 0
[  587.569113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.576030][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.579864][   T32] ){+.+.}-{4:4}
[  587.583876][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.585467][   T32] , at: new_device_store+0x13c/0x710
[  587.587340][    C0] yealink 4-1:36.0: unexpected response 0
[  587.587412][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.597011][   T32] 4 locks held by syz-executor/6667:
[  587.599356][    C0] yealink 7-1:36.0: unexpected response 0
[  587.599530][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.609367][   T32]  #0: 
[  587.611930][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.618784][   T32] ffff888035ba6420
[  587.622903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.622928][    C0] yealink 4-1:36.0: unexpected response 0
[  587.623006][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.623027][    C0] yealink 7-1:36.0: unexpected response 0
[  587.623193][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.634783][   T32]  (
[  587.639488][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.644743][   T32] sb_writers
[  587.649929][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.660918][   T32] #7
[  587.662237][    C0] yealink 4-1:36.0: unexpected response 0
[  587.662421][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.708803][    C0] yealink 7-1:36.0: unexpected response 0
[  587.714734][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.716283][   T32] ){.+.+}-{0:0}
[  587.722114][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.723725][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.729820][   T32] , at: vfs_write+0x227/0xb90
[  587.732542][    C0] yealink 4-1:36.0: unexpected response 0
[  587.732645][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.744450][   T32]  #1: 
[  587.749676][    C0] yealink 7-1:36.0: unexpected response 0
[  587.750936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.771726][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.778634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.785401][    C0] yealink 4-1:36.0: unexpected response 0
[  587.792250][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.799015][    C0] yealink 7-1:36.0: unexpected response 0
[  587.801680][   T32] ffff88807bfa5888
[  587.804822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.815384][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.818782][   T32]  (
[  587.822257][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.822283][    C0] yealink 4-1:36.0: unexpected response 0
[  587.822369][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.834806][   T32] &of->mutex
[  587.837243][    C0] yealink 7-1:36.0: unexpected response 0
[  587.837415][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.859787][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.866645][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.873411][    C0] yealink 4-1:36.0: unexpected response 0
[  587.879317][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.886084][    C0] yealink 7-1:36.0: unexpected response 0
[  587.888589][   T32] ){+.+.}-{4:4}
[  587.891878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.902740][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.907913][   T32] , at: kernfs_fop_write_iter+0x1de/0x540
[  587.910001][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.921932][    C0] yealink 4-1:36.0: unexpected response 0
[  587.927746][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.929313][   T32]  #2: 
[  587.934505][    C0] yealink 7-1:36.0: unexpected response 0
[  587.934671][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.940760][   T32] ffff8880289393c8
[  587.943180][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.951593][   T32]  (
[  587.953642][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.962120][   T32] kn->active
[  587.962738][    C0] yealink 4-1:36.0: unexpected response 0
[  587.971260][   T32] #58
[  587.972790][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  587.979949][   T32] ){.+.+}-{0:0}
[  587.980907][    C0] yealink 7-1:36.0: unexpected response 0
[  587.981046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  587.981127][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  587.981388][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  587.996248][   T32] , at: kernfs_fop_write_iter+0x231/0x540
[  587.997118][    C0] yealink 4-1:36.0: unexpected response 0
[  587.997236][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.005572][   T32]  #3: 
[  588.010603][    C0] yealink 7-1:36.0: unexpected response 0
[  588.011307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.017928][   T32] ffffffff8f441768
[  588.023587][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.029948][   T32]  (
[  588.035689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.038685][   T32] nsim_bus_dev_list_lock
[  588.044068][    C0] yealink 4-1:36.0: unexpected response 0
[  588.044239][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.054115][   T32] ){+.+.}-{4:4}
[  588.054577][    C0] yealink 7-1:36.0: unexpected response 0
[  588.061639][   T32] , at: del_device_store+0xd7/0x370
[  588.063951][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.108429][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.108908][   T32] 3 locks held by kworker/u8:11/6731:
[  588.115889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.127607][    C0] yealink 4-1:36.0: unexpected response 0
[  588.127940][   T32]  #0: 
[  588.134004][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.143517][    C0] yealink 7-1:36.0: unexpected response 0
[  588.149412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.151069][   T32] ffff88813fe4c148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  588.156418][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.174320][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.181088][    C0] yealink 4-1:36.0: unexpected response 0
[  588.186984][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.187404][   T32]  #1: 
[  588.193742][    C0] yealink 7-1:36.0: unexpected response 0
[  588.193854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.197031][   T32] ffffc90004fcfc40
[  588.202902][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.209373][   T32]  (
[  588.213248][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.219933][ T5924] Bluetooth: hci9: command tx timeout
[  588.222302][    C0] yealink 4-1:36.0: unexpected response 0
[  588.222416][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.241005][   T32] (linkwatch_work).work){+.+.}-{0:0}
[  588.246887][    C0] yealink 7-1:36.0: unexpected response 0
[  588.247110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.252835][   T32] , at: process_scheduled_works+0xa25/0x1830
[  588.257956][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.264966][   T32]  #2: 
[  588.270691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.277741][   T32] ffffffff8fbcce88
[  588.280058][    C0] yealink 4-1:36.0: unexpected response 0
[  588.287292][   T32]  (
[  588.290648][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.296634][   T32] rtnl_mutex
[  588.298725][    C0] yealink 7-1:36.0: unexpected response 0
[  588.306937][   T32] ){+.+.}-{4:4}
[  588.309761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.324568][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.331510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.338265][    C0] yealink 4-1:36.0: unexpected response 0
[  588.344339][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.351133][    C0] yealink 7-1:36.0: unexpected response 0
[  588.351278][   T32] , at: linkwatch_event+0xe/0x60
[  588.356983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.368699][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.375566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.376197][ T5924] Bluetooth: hci12: command tx timeout
[  588.382326][    C0] yealink 4-1:36.0: unexpected response 0
[  588.382491][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.388046][   T52] Bluetooth: hci11: command tx timeout
[  588.393565][    C0] yealink 7-1:36.0: unexpected response 0
[  588.393727][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.407393][   T32] 1 lock held by syz-executor/6907:
[  588.412631][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.419352][   T32]  #0: 
[  588.423550][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.423576][    C0] yealink 4-1:36.0: unexpected response 0
[  588.423692][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.431393][   T32] ffffffff8fbcce88
[  588.433122][    C0] yealink 7-1:36.0: unexpected response 0
[  588.439848][   T32]  (rtnl_mutex
[  588.445750][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.453151][   T32] ){+.+.}-{4:4}
[  588.456170][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.468437][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.471970][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.475499][   T32] 1 lock held by syz-executor/6908:
[  588.482036][    C0] yealink 4-1:36.0: unexpected response 0
[  588.482204][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.488360][   T32]  #0: 
[  588.494273][    C0] yealink 7-1:36.0: unexpected response 0
[  588.494441][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.500104][   T32] ffffffff8fbcce88
[  588.505327][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.512532][   T32]  (
[  588.515978][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.521475][   T32] rtnl_mutex
[  588.527224][    C0] yealink 4-1:36.0: unexpected response 0
[  588.527363][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.562495][    C0] yealink 7-1:36.0: unexpected response 0
[  588.568424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.569042][   T32] ){+.+.}-{4:4}
[  588.575299][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.575417][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.575439][    C0] yealink 4-1:36.0: unexpected response 0
[  588.575519][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.585546][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.585695][    C0] yealink 7-1:36.0: unexpected response 0
[  588.592869][   T32] 1 lock held by syz-executor/6911:
[  588.598311][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.627979][   T32]  #0: ffffffff8fbcce88 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x404/0x1ad0
[  588.628500][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.644498][   T32] 1 lock held by syz-executor/6913:
[  588.644880][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.650939][   T32]  #0: ffffffff8fbcce88
[  588.656479][    C0] yealink 4-1:36.0: unexpected response 0
[  588.656640][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.661996][   T32]  (
[  588.666329][    C0] yealink 7-1:36.0: unexpected response 0
[  588.673608][   T32] rtnl_mutex
[  588.675757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.681798][   T32] ){+.+.}-{4:4}
[  588.684525][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.697576][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.701526][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.707234][   T32] 1 lock held by syz-executor/6998:
[  588.713492][    C0] yealink 4-1:36.0: unexpected response 0
[  588.714664][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.720029][   T32]  #0: 
[  588.724498][    C0] yealink 7-1:36.0: unexpected response 0
[  588.724624][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.731849][   T32] ffffffff8fbcce88
[  588.734232][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.739938][   T32]  (
[  588.746563][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.746589][    C0] yealink 4-1:36.0: unexpected response 0
[  588.746701][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.751067][   T32] rtnl_mutex
[  588.757059][    C0] yealink 7-1:36.0: unexpected response 0
[  588.759534][   T32] ){+.+.}-{4:4}
[  588.766450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.797990][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.804924][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.811702][    C0] yealink 4-1:36.0: unexpected response 0
[  588.817738][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.818679][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.829905][    C0] yealink 7-1:36.0: unexpected response 0
[  588.835774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.836159][   T32] 1 lock held by syz-executor/6999:
[  588.842719][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.842789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.861425][    C0] yealink 4-1:36.0: unexpected response 0
[  588.867346][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.867695][   T32]  #0: 
[  588.874108][    C0] yealink 7-1:36.0: unexpected response 0
[  588.874233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.889555][   T32] ffffffff8fbcce88
[  588.889565][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.893621][   T32]  (rtnl_mutex){+.+.}-{4:4}
[  588.900200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.900193][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.904708][    C0] yealink 4-1:36.0: unexpected response 0
[  588.911606][   T32] 1 lock held by syz-executor/7001:
[  588.916971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.928775][   T32]  #0: 
[  588.934462][    C0] yealink 7-1:36.0: unexpected response 0
[  588.935262][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.937463][   T32] ffffffff8fbcce88
[  588.943034][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.943517][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.952163][   T32]  (
[  588.953670][    C0] yealink 4-1:36.0: unexpected response 0
[  588.960822][   T32] rtnl_mutex
[  588.967243][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  588.970034][   T32] ){+.+.}-{4:4}
[  588.975336][    C0] yealink 7-1:36.0: unexpected response 0
[  588.975494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.979168][   T32] , at: inet_rtm_newaddr+0x404/0x1ad0
[  588.985526][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  588.989315][   T32] 1 lock held by syz-executor/7005:
[  588.994712][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.002125][   T32]  #0: 
[  589.006888][    C0] yealink 4-1:36.0: unexpected response 0
[  589.014126][   T32] ffffffff8fbcce88
[  589.020353][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  589.044354][    C0] yealink 7-1:36.0: unexpected response 0
[  589.050763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.057485][   T32]  (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x404/0x1ad0
[  589.058450][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  589.071986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.072085][   T32] 
[  589.078749][    C0] yealink 4-1:36.0: unexpected response 0
[  589.087018][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  589.093782][    C0] yealink 7-1:36.0: unexpected response 0
[  589.099601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.102710][   T32] =============================================
[  589.102710][   T32] 
[  589.107986][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  589.121553][   T32] NMI backtrace for cpu 1
[  589.121574][   T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  589.121602][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/27/2026
[  589.121617][   T32] Call Trace:
[  589.121617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.121628][   T32]  <TASK>
[  589.121638][   T32]  dump_stack_lvl+0xe8/0x150
[  589.121680][   T32]  nmi_cpu_backtrace+0x274/0x2d0
[  589.121722][   T32]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  589.121759][   T32]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  589.121796][   T32]  sys_info+0x135/0x170
[  589.121825][   T32]  watchdog+0xfd9/0x1030
[  589.121871][   T32]  ? watchdog+0x21a/0x1030
[  589.121919][   T32]  kthread+0x388/0x470
[  589.121945][   T32]  ? __pfx_watchdog+0x10/0x10
[  589.121983][   T32]  ? __pfx_kthread+0x10/0x10
[  589.122010][   T32]  ret_from_fork+0x51e/0xb90
[  589.122048][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  589.122079][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.122111][   T32]  ? __switch_to+0xc7d/0x1450
[  589.122144][   T32]  ? __pfx_kthread+0x10/0x10
[  589.122171][   T32]  ret_from_fork_asm+0x1a/0x30
[  589.122228][   T32]  </TASK>
[  589.122237][   T32] Sending NMI from CPU 1 to CPUs 0:
[  589.125956][    C0] yealink 4-1:36.0: unexpected response 0
[  589.126832][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  589.135223][    C0] NMI backtrace for cpu 0
[  589.135242][    C0] CPU: 0 UID: 0 PID: 5988 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT(full) 
[  589.135267][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/27/2026
[  589.135283][    C0] Workqueue: events_power_efficient neigh_periodic_work
[  589.135320][    C0] RIP: 0010:io_serial_in+0x77/0xc0
[  589.135360][    C0] Code: e8 de 4d 85 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 7f 88 ef fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 05 f1 cf fb cc 44 89 f9 80 e1 07
[  589.135379][    C0] RSP: 0018:ffffc90000007230 EFLAGS: 00000002
[  589.135398][    C0] RAX: 1ffffffff34b9700 RBX: 00000000000003fd RCX: 0000000000000000
[  589.135414][    C0] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020
[  589.135429][    C0] RBP: ffffffff9a5cbb70 R08: ffff888140ed8237 R09: 1ffff110281db046
[  589.135447][    C0] R10: dffffc0000000000 R11: ffffffff85404f80 R12: dffffc0000000000
[  589.135465][    C0] R13: 0000000000000000 R14: ffffffff9a5cb8e0 R15: 0000000000000000
[  589.135483][    C0] FS:  0000000000000000(0000) GS:ffff888125463000(0000) knlGS:0000000000000000
[  589.135503][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  589.135519][    C0] CR2: 000055b20e5ac168 CR3: 000000005a350000 CR4: 0000000000350ef0
[  589.135538][    C0] Call Trace:
[  589.135547][    C0]  <IRQ>
[  589.135558][    C0]  wait_for_lsr+0x1a1/0x2f0
[  589.135589][    C0]  serial8250_console_write+0x1348/0x1ba0
[  589.135637][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  589.135673][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.135702][    C0]  ? lock_acquire+0xf0/0x2e0
[  589.135732][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.135762][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.135790][    C0]  ? do_raw_spin_unlock+0xf5/0x210
[  589.135815][    C0]  ? console_flush_all+0x123/0xb20
[  589.135840][    C0]  console_flush_all+0x718/0xb20
[  589.135867][    C0]  ? console_flush_all+0x123/0xb20
[  589.135894][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  589.135921][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.135948][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
[  589.135979][    C0]  console_unlock+0xd1/0x1c0
[  589.136014][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136043][    C0]  ? __pfx_console_unlock+0x10/0x10
[  589.136077][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136108][    C0]  ? vprintk_emit+0x2cf/0x560
[  589.136142][    C0]  ? vprintk_emit+0x2cf/0x560
[  589.136176][    C0]  ? vprintk_emit+0x2cf/0x560
[  589.136226][    C0]  vprintk_emit+0x485/0x560
[  589.136263][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  589.136298][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  589.136323][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136357][    C0]  dev_vprintk_emit+0x355/0x420
[  589.136393][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  589.136425][    C0]  ? stack_trace_save+0xa9/0x100
[  589.136452][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136480][    C0]  ? stack_depot_save_flags+0x33/0x810
[  589.136516][    C0]  dev_printk_emit+0xee/0x140
[  589.136547][    C0]  ? __kasan_slab_free+0x5c/0x80
[  589.136573][    C0]  ? kfree+0x1c1/0x630
[  589.136593][    C0]  ? dummy_timer+0xb59/0x45d0
[  589.136627][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  589.136662][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136690][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  589.136718][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136746][    C0]  ? __dev_printk+0x131/0x190
[  589.136776][    C0]  _dev_err+0x11e/0x180
[  589.136812][    C0]  ? __pfx__dev_err+0x10/0x10
[  589.136845][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.136877][    C0]  ? kcov_remote_start+0x88/0x7a0
[  589.136917][    C0]  urb_irq_callback+0x38d/0x5f0
[  589.136944][    C0]  __usb_hcd_giveback_urb+0x376/0x540
[  589.136978][    C0]  dummy_timer+0xbbd/0x45d0
[  589.137011][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137042][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137070][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  589.137109][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137136][    C0]  ? do_raw_spin_lock+0x12b/0x2f0
[  589.137166][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  589.137195][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137229][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  589.137259][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  589.137294][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  589.137322][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  589.137350][    C0]  __hrtimer_run_queues+0x53a/0xcc0
[  589.137397][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  589.137431][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137458][    C0]  ? ktime_get_update_offsets_now+0x3b2/0x3d0
[  589.137493][    C0]  hrtimer_run_softirq+0x182/0x5a0
[  589.137533][    C0]  handle_softirqs+0x22a/0x870
[  589.137568][    C0]  ? do_softirq+0x76/0xd0
[  589.137601][    C0]  ? neigh_periodic_work+0xc28/0xe50
[  589.137634][    C0]  do_softirq+0x76/0xd0
[  589.137663][    C0]  </IRQ>
[  589.137672][    C0]  <TASK>
[  589.137680][    C0]  __local_bh_enable_ip+0xf8/0x130
[  589.137711][    C0]  neigh_periodic_work+0xc28/0xe50
[  589.137748][    C0]  ? process_scheduled_works+0xa25/0x1830
[  589.137781][    C0]  process_scheduled_works+0xb02/0x1830
[  589.137829][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  589.137864][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137891][    C0]  ? assign_work+0x3d5/0x5e0
[  589.137925][    C0]  worker_thread+0xa50/0xfc0
[  589.137957][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.137994][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.138028][    C0]  kthread+0x388/0x470
[  589.138051][    C0]  ? __pfx_worker_thread+0x10/0x10
[  589.138081][    C0]  ? __pfx_kthread+0x10/0x10
[  589.138104][    C0]  ret_from_fork+0x51e/0xb90
[  589.138135][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.138164][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  589.138197][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.138225][    C0]  ? __switch_to+0xc7d/0x1450
[  589.138254][    C0]  ? __pfx_kthread+0x10/0x10
[  589.138277][    C0]  ret_from_fork_asm+0x1a/0x30
[  589.138323][    C0]  </TASK>
[  589.836323][    C0] yealink 7-1:36.0: unexpected response 0
[  589.842177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.849236][ T5924] Bluetooth: hci13: command tx timeout
[  589.850967][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  589.861536][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.868302][    C0] yealink 4-1:36.0: unexpected response 0
[  589.870376][   T32] Kernel panic - not syncing: hung_task: blocked tasks
[  589.870398][   T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  589.870428][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/27/2026
[  589.870445][   T32] Call Trace:
[  589.870457][   T32]  <TASK>
[  589.870470][   T32]  vpanic+0x56c/0xa60
[  589.870511][   T32]  ? __pfx___schedule+0x10/0x10
[  589.870552][   T32]  ? __pfx_vpanic+0x10/0x10
[  589.870590][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.870631][   T32]  panic+0xc5/0xd0
[  589.870667][   T32]  ? __pfx_panic+0x10/0x10
[  589.870705][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.870737][   T32]  ? preempt_schedule_thunk+0x16/0x30
[  589.870773][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.870804][   T32]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  589.870845][   T32]  watchdog+0x1023/0x1030
[  589.870893][   T32]  ? watchdog+0x21a/0x1030
[  589.870942][   T32]  kthread+0x388/0x470
[  589.870969][   T32]  ? __pfx_watchdog+0x10/0x10
[  589.871008][   T32]  ? __pfx_kthread+0x10/0x10
[  589.871035][   T32]  ret_from_fork+0x51e/0xb90
[  589.871075][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  589.871108][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  589.871140][   T32]  ? __switch_to+0xc7d/0x1450
[  589.871180][   T32]  ? __pfx_kthread+0x10/0x10
[  589.871208][   T32]  ret_from_fork_asm+0x1a/0x30
[  589.871267][   T32]  </TASK>
[  590.009963][   T32] Kernel Offset: disabled
[  590.014272][   T32] Rebooting in 86400 seconds..