rb status -71
[  420.241369][    C1] yealink 4-1:36.0: unexpected response 0
[  420.251097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.256907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.256930][    C1] yealink 4-1:36.0: unexpected response 0
[  420.266685][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.272517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.272539][    C1] yealink 4-1:36.0: unexpected response 0
[  420.282277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.288101][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.288120][    C1] yealink 4-1:36.0: unexpected response 0
[  420.297843][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.303673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.303695][    C1] yealink 4-1:36.0: unexpected response 0
[  420.313426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.319253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.319274][    C1] yealink 4-1:36.0: unexpected response 0
[  420.329015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.334832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.334855][    C1] yealink 4-1:36.0: unexpected response 0
[  420.344610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.350476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.350507][    C1] yealink 4-1:36.0: unexpected response 0
[  420.360249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.366062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.366084][    C1] yealink 4-1:36.0: unexpected response 0
[  420.375813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.381672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.381697][    C1] yealink 4-1:36.0: unexpected response 0
[  420.391564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.397398][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.397428][    C1] yealink 4-1:36.0: unexpected response 0
[  420.407188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.413024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.413045][    C1] yealink 4-1:36.0: unexpected response 0
[  420.422818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.428625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.428669][    C1] yealink 4-1:36.0: unexpected response 0
[  420.438438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.444316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.444337][    C1] yealink 4-1:36.0: unexpected response 0
[  420.454060][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.459911][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.459941][    C1] yealink 4-1:36.0: unexpected response 0
[  420.469682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.475486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.475505][    C1] yealink 4-1:36.0: unexpected response 0
[  420.485256][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.491077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.491119][    C1] yealink 4-1:36.0: unexpected response 0
[  420.500889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.506693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.506714][    C1] yealink 4-1:36.0: unexpected response 0
[  420.516473][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.522329][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.522353][    C1] yealink 4-1:36.0: unexpected response 0
[  420.532113][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.537935][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.537957][    C1] yealink 4-1:36.0: unexpected response 0
[  420.547773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.553602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.553623][    C1] yealink 4-1:36.0: unexpected response 0
[  420.563362][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.569175][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.569196][    C1] yealink 4-1:36.0: unexpected response 0
[  420.578957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.584782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.584804][    C1] yealink 4-1:36.0: unexpected response 0
[  420.594560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.600382][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.600402][    C1] yealink 4-1:36.0: unexpected response 0
[  420.610151][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.615945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.615965][    C1] yealink 4-1:36.0: unexpected response 0
[  420.625733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.631578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.631601][    C1] yealink 4-1:36.0: unexpected response 0
[  420.641440][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.647277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.647299][    C1] yealink 4-1:36.0: unexpected response 0
[  420.657052][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.662957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.662981][    C1] yealink 4-1:36.0: unexpected response 0
[  420.672736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.678563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.678583][    C1] yealink 4-1:36.0: unexpected response 0
[  420.688300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.694125][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.694146][    C1] yealink 4-1:36.0: unexpected response 0
[  420.703872][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.709711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.709732][    C1] yealink 4-1:36.0: unexpected response 0
[  420.719458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.725282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.725308][    C1] yealink 4-1:36.0: unexpected response 0
[  420.735048][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.740870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.740897][    C1] yealink 4-1:36.0: unexpected response 0
[  420.750619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.756396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.756415][    C1] yealink 4-1:36.0: unexpected response 0
[  420.766168][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.772005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.772029][    C1] yealink 4-1:36.0: unexpected response 0
[  420.781809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.787616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.787654][    C1] yealink 4-1:36.0: unexpected response 0
[  420.797490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.803311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.803331][    C1] yealink 4-1:36.0: unexpected response 0
[  420.813064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.818867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.818886][    C1] yealink 4-1:36.0: unexpected response 0
[  420.828616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.834437][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.834459][    C1] yealink 4-1:36.0: unexpected response 0
[  420.844205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.850030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.850051][    C1] yealink 4-1:36.0: unexpected response 0
[  420.859774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.865598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.865619][    C1] yealink 4-1:36.0: unexpected response 0
[  420.875376][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.881301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.881330][    C1] yealink 4-1:36.0: unexpected response 0
[  420.891115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.896918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.896937][    C1] yealink 4-1:36.0: unexpected response 0
[  420.906669][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.912507][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.912543][    C1] yealink 4-1:36.0: unexpected response 0
[  420.922285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.928125][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.928147][    C1] yealink 4-1:36.0: unexpected response 0
[  420.937909][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.943763][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.943792][    C1] yealink 4-1:36.0: unexpected response 0
[  420.953567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.959347][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.959368][    C1] yealink 4-1:36.0: unexpected response 0
[  420.969110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.974935][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.974957][    C1] yealink 4-1:36.0: unexpected response 0
[  420.984694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  420.990512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  420.990533][    C1] yealink 4-1:36.0: unexpected response 0
[  421.000275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.006092][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.006113][    C1] yealink 4-1:36.0: unexpected response 0
[  421.015862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.021693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.021715][    C1] yealink 4-1:36.0: unexpected response 0
[  421.031475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.037298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.037329][    C1] yealink 4-1:36.0: unexpected response 0
[  421.047090][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.052924][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.052945][    C1] yealink 4-1:36.0: unexpected response 0
[  421.062681][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.068496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.068517][    C1] yealink 4-1:36.0: unexpected response 0
[  421.078250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.084099][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.084123][    C1] yealink 4-1:36.0: unexpected response 0
[  421.093877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.099752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.099782][    C1] yealink 4-1:36.0: unexpected response 0
[  421.109465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.115306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.115333][    C1] yealink 4-1:36.0: unexpected response 0
[  421.125079][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.130905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.130931][    C1] yealink 4-1:36.0: unexpected response 0
[  421.140663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.146436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.146456][    C1] yealink 4-1:36.0: unexpected response 0
[  421.156197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.162012][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.162036][    C1] yealink 4-1:36.0: unexpected response 0
[  421.171786][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.177606][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.177627][    C1] yealink 4-1:36.0: unexpected response 0
[  421.187356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.193169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.193189][    C1] yealink 4-1:36.0: unexpected response 0
[  421.202938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.208768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.208787][    C1] yealink 4-1:36.0: unexpected response 0
[  421.218517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.224361][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.224380][    C1] yealink 4-1:36.0: unexpected response 0
[  421.234103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.239915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.239936][    C1] yealink 4-1:36.0: unexpected response 0
[  421.249673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.255469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.255489][    C1] yealink 4-1:36.0: unexpected response 0
[  421.265228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.271062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.271106][    C1] yealink 4-1:36.0: unexpected response 0
[  421.280869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.286672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.286691][    C1] yealink 4-1:36.0: unexpected response 0
[  421.296415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.302268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.302291][    C1] yealink 4-1:36.0: unexpected response 0
[  421.312061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.317934][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.317955][    C1] yealink 4-1:36.0: unexpected response 0
[  421.327701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.333543][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.333564][    C1] yealink 4-1:36.0: unexpected response 0
[  421.343310][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.349115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.349135][    C1] yealink 4-1:36.0: unexpected response 0
[  421.358858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.364685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.364706][    C1] yealink 4-1:36.0: unexpected response 0
[  421.374429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.380256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.380277][    C1] yealink 4-1:36.0: unexpected response 0
[  421.390007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.395825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.395845][    C1] yealink 4-1:36.0: unexpected response 0
[  421.405575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.411416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.411436][    C1] yealink 4-1:36.0: unexpected response 0
[  421.421152][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.426968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.426989][    C1] yealink 4-1:36.0: unexpected response 0
[  421.436722][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.442549][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.442571][    C1] yealink 4-1:36.0: unexpected response 0
[  421.452304][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.458141][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.458161][    C1] yealink 4-1:36.0: unexpected response 0
[  421.467882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.473696][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.473716][    C1] yealink 4-1:36.0: unexpected response 0
[  421.483454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.489274][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.489303][    C1] yealink 4-1:36.0: unexpected response 0
[  421.499035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.504844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.504863][    C1] yealink 4-1:36.0: unexpected response 0
[  421.514579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.520424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.520445][    C1] yealink 4-1:36.0: unexpected response 0
[  421.530168][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.536048][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.536070][    C1] yealink 4-1:36.0: unexpected response 0
[  421.545837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.551658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.551679][    C1] yealink 4-1:36.0: unexpected response 0
[  421.561533][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.567395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.567418][    C1] yealink 4-1:36.0: unexpected response 0
[  421.577189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.583024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.583046][    C1] yealink 4-1:36.0: unexpected response 0
[  421.592811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.598650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.598701][    C1] yealink 4-1:36.0: unexpected response 0
[  421.608469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.614304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.614330][    C1] yealink 4-1:36.0: unexpected response 0
[  421.624075][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.629890][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.629911][    C1] yealink 4-1:36.0: unexpected response 0
[  421.639630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.645432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.645454][    C1] yealink 4-1:36.0: unexpected response 0
[  421.655180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.661035][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.661056][    C1] yealink 4-1:36.0: unexpected response 0
[  421.670778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.676575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.676594][    C1] yealink 4-1:36.0: unexpected response 0
[  421.686318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.692136][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.692160][    C1] yealink 4-1:36.0: unexpected response 0
[  421.701927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.707744][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.707765][    C1] yealink 4-1:36.0: unexpected response 0
[  421.717502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.723363][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.723384][    C1] yealink 4-1:36.0: unexpected response 0
[  421.733127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.738953][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.738973][    C1] yealink 4-1:36.0: unexpected response 0
[  421.748708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.754567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.754588][    C1] yealink 4-1:36.0: unexpected response 0
[  421.764329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.770173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.770194][    C1] yealink 4-1:36.0: unexpected response 0
[  421.779918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.785728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.785748][    C1] yealink 4-1:36.0: unexpected response 0
[  421.795470][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.801296][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.801317][    C1] yealink 4-1:36.0: unexpected response 0
[  421.811051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.816851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.816872][    C1] yealink 4-1:36.0: unexpected response 0
[  421.826615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.832446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.832469][    C1] yealink 4-1:36.0: unexpected response 0
[  421.842205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.848061][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.848082][    C1] yealink 4-1:36.0: unexpected response 0
[  421.857807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.863650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.863671][    C1] yealink 4-1:36.0: unexpected response 0
[  421.873409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.879224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.879245][    C1] yealink 4-1:36.0: unexpected response 0
[  421.888986][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.894804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.894823][    C1] yealink 4-1:36.0: unexpected response 0
[  421.904589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.910427][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.910447][    C1] yealink 4-1:36.0: unexpected response 0
[  421.920203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.926034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.926055][    C1] yealink 4-1:36.0: unexpected response 0
[  421.935797][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.941627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.941648][    C1] yealink 4-1:36.0: unexpected response 0
[  421.951458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.957268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.957291][    C1] yealink 4-1:36.0: unexpected response 0
[  421.967031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.972913][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.972934][    C1] yealink 4-1:36.0: unexpected response 0
[  421.982701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  421.988517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  421.988538][    C1] yealink 4-1:36.0: unexpected response 0
[  421.998271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.004101][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.004122][    C1] yealink 4-1:36.0: unexpected response 0
[  422.013862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.019697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.019728][    C1] yealink 4-1:36.0: unexpected response 0
[  422.029411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.035236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.035266][    C1] yealink 4-1:36.0: unexpected response 0
[  422.045004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.050828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.050855][    C1] yealink 4-1:36.0: unexpected response 0
[  422.060589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.066383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.066403][    C1] yealink 4-1:36.0: unexpected response 0
[  422.076134][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.081985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.082008][    C1] yealink 4-1:36.0: unexpected response 0
[  422.091762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.097591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.097613][    C1] yealink 4-1:36.0: unexpected response 0
[  422.107357][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.113172][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.113193][    C1] yealink 4-1:36.0: unexpected response 0
[  422.122927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.128832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.128852][    C1] yealink 4-1:36.0: unexpected response 0
[  422.138582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.144401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.144441][    C1] yealink 4-1:36.0: unexpected response 0
[  422.154172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.159999][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.160018][    C1] yealink 4-1:36.0: unexpected response 0
[  422.169755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.175557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.175576][    C1] yealink 4-1:36.0: unexpected response 0
[  422.185333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.191201][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.191222][    C1] yealink 4-1:36.0: unexpected response 0
[  422.200946][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.206760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.206780][    C1] yealink 4-1:36.0: unexpected response 0
[  422.216507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.222326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.222348][    C1] yealink 4-1:36.0: unexpected response 0
[  422.232082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.237894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.237914][    C1] yealink 4-1:36.0: unexpected response 0
[  422.247657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.253466][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.253485][    C1] yealink 4-1:36.0: unexpected response 0
[  422.263202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.269002][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.269023][    C1] yealink 4-1:36.0: unexpected response 0
[  422.278765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.284587][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.284608][    C1] yealink 4-1:36.0: unexpected response 0
[  422.294333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.300137][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.300157][    C1] yealink 4-1:36.0: unexpected response 0
[  422.309874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.315677][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.315708][    C1] yealink 4-1:36.0: unexpected response 0
[  422.325420][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.331245][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.331279][    C1] yealink 4-1:36.0: unexpected response 0
[  422.341023][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.346796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.346815][    C1] yealink 4-1:36.0: unexpected response 0
[  422.356533][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.362360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.362383][    C1] yealink 4-1:36.0: unexpected response 0
[  422.372138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.378040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.378060][    C1] yealink 4-1:36.0: unexpected response 0
[  422.387800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.393629][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.393650][    C1] yealink 4-1:36.0: unexpected response 0
[  422.403414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.409276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.409296][    C1] yealink 4-1:36.0: unexpected response 0
[  422.419021][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.424835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.424856][    C1] yealink 4-1:36.0: unexpected response 0
[  422.434578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.440390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.440411][    C1] yealink 4-1:36.0: unexpected response 0
[  422.450137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.455947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.455970][    C1] yealink 4-1:36.0: unexpected response 0
[  422.465712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.471527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.471548][    C1] yealink 4-1:36.0: unexpected response 0
[  422.481282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.487085][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.487106][    C1] yealink 4-1:36.0: unexpected response 0
[  422.496830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.502641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.502663][    C1] yealink 4-1:36.0: unexpected response 0
[  422.512400][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.518233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.518256][    C1] yealink 4-1:36.0: unexpected response 0
[  422.527985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.533801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.533821][    C1] yealink 4-1:36.0: unexpected response 0
[  422.543544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.549349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.549368][    C1] yealink 4-1:36.0: unexpected response 0
[  422.559106][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.564939][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.564960][    C1] yealink 4-1:36.0: unexpected response 0
[  422.574709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.580557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.580579][    C1] yealink 4-1:36.0: unexpected response 0
[  422.590321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.596138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.596171][    C1] yealink 4-1:36.0: unexpected response 0
[  422.605908][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.611743][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.611766][    C1] yealink 4-1:36.0: unexpected response 0
[  422.621520][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.627369][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.627389][    C1] yealink 4-1:36.0: unexpected response 0
[  422.637150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.643057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.643077][    C1] yealink 4-1:36.0: unexpected response 0
[  422.652803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.658632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.658652][    C1] yealink 4-1:36.0: unexpected response 0
[  422.668400][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.674210][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.674230][    C1] yealink 4-1:36.0: unexpected response 0
[  422.683948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.689758][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.689779][    C1] yealink 4-1:36.0: unexpected response 0
[  422.699498][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.705340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.705366][    C1] yealink 4-1:36.0: unexpected response 0
[  422.715082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.720907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.720935][    C1] yealink 4-1:36.0: unexpected response 0
[  422.730686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.736512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.736531][    C1] yealink 4-1:36.0: unexpected response 0
[  422.746250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.752072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.752093][    C1] yealink 4-1:36.0: unexpected response 0
[  422.761856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.767666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.767690][    C1] yealink 4-1:36.0: unexpected response 0
[  422.777442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.783256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.783275][    C1] yealink 4-1:36.0: unexpected response 0
[  422.793027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.798832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.798852][    C1] yealink 4-1:36.0: unexpected response 0
[  422.808612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.814445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.814468][    C1] yealink 4-1:36.0: unexpected response 0
[  422.824216][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.830039][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.830060][    C1] yealink 4-1:36.0: unexpected response 0
[  422.839798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.845651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.845672][    C1] yealink 4-1:36.0: unexpected response 0
[  422.855429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.861251][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.861272][    C1] yealink 4-1:36.0: unexpected response 0
[  422.871002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.876808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.876828][    C1] yealink 4-1:36.0: unexpected response 0
[  422.886608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.892449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.892476][    C1] yealink 4-1:36.0: unexpected response 0
[  422.902250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.908085][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.908106][    C1] yealink 4-1:36.0: unexpected response 0
[  422.917840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.923681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.923702][    C1] yealink 4-1:36.0: unexpected response 0
[  422.933544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.939348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.939372][    C1] yealink 4-1:36.0: unexpected response 0
[  422.949126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.954944][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.954965][    C1] yealink 4-1:36.0: unexpected response 0
[  422.964745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.970572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.970594][    C1] yealink 4-1:36.0: unexpected response 0
[  422.980406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  422.986218][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  422.986239][    C1] yealink 4-1:36.0: unexpected response 0
[  422.995980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.001813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.001835][    C1] yealink 4-1:36.0: unexpected response 0
[  423.011569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.017395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.017416][    C1] yealink 4-1:36.0: unexpected response 0
[  423.027193][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.033014][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.033038][    C1] yealink 4-1:36.0: unexpected response 0
[  423.042810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.048639][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.048660][    C1] yealink 4-1:36.0: unexpected response 0
[  423.058432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.064319][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.064341][    C1] yealink 4-1:36.0: unexpected response 0
[  423.074080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.079908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.079933][    C1] yealink 4-1:36.0: unexpected response 0
[  423.089693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.095511][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.095532][    C1] yealink 4-1:36.0: unexpected response 0
[  423.105265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.111084][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.111105][    C1] yealink 4-1:36.0: unexpected response 0
[  423.120846][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.126655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.126676][    C1] yealink 4-1:36.0: unexpected response 0
[  423.136435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.142263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.142286][    C1] yealink 4-1:36.0: unexpected response 0
[  423.152031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.157852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.157875][    C1] yealink 4-1:36.0: unexpected response 0
[  423.167617][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.173441][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.173466][    C1] yealink 4-1:36.0: unexpected response 0
[  423.183212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.189071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.189095][    C1] yealink 4-1:36.0: unexpected response 0
[  423.198839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.204655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.204675][    C1] yealink 4-1:36.0: unexpected response 0
[  423.214465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.220350][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.220374][    C1] yealink 4-1:36.0: unexpected response 0
[  423.230136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.235954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.235979][    C1] yealink 4-1:36.0: unexpected response 0
[  423.245792][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.251631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.251655][    C1] yealink 4-1:36.0: unexpected response 0
[  423.261398][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.267216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.267239][    C1] yealink 4-1:36.0: unexpected response 0
[  423.276992][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.282861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.282895][    C1] yealink 4-1:36.0: unexpected response 0
[  423.292636][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.298455][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.298478][    C1] yealink 4-1:36.0: unexpected response 0
[  423.308250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.314070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.314094][    C1] yealink 4-1:36.0: unexpected response 0
[  423.323827][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.329665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.329705][    C1] yealink 4-1:36.0: unexpected response 0
[  423.339405][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.345247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.345274][    C1] yealink 4-1:36.0: unexpected response 0
[  423.355004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.360844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.360869][    C1] yealink 4-1:36.0: unexpected response 0
[  423.370616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.376398][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.376417][    C1] yealink 4-1:36.0: unexpected response 0
[  423.386159][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.391975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.391997][    C1] yealink 4-1:36.0: unexpected response 0
[  423.401752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.407591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.407613][    C1] yealink 4-1:36.0: unexpected response 0
[  423.417354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.423205][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.423250][    C1] yealink 4-1:36.0: unexpected response 0
[  423.433022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.438845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.438865][    C1] yealink 4-1:36.0: unexpected response 0
[  423.448604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.454442][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.454464][    C1] yealink 4-1:36.0: unexpected response 0
[  423.464202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.470017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.470038][    C1] yealink 4-1:36.0: unexpected response 0
[  423.479771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.485598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.485618][    C1] yealink 4-1:36.0: unexpected response 0
[  423.495335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.501219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.501240][    C1] yealink 4-1:36.0: unexpected response 0
[  423.510972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.516792][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.516813][    C1] yealink 4-1:36.0: unexpected response 0
[  423.526560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.532401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.532430][    C1] yealink 4-1:36.0: unexpected response 0
[  423.542174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.548017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.548049][    C1] yealink 4-1:36.0: unexpected response 0
[  423.557849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.563705][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.563734][    C1] yealink 4-1:36.0: unexpected response 0
[  423.573493][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.579296][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.579317][    C1] yealink 4-1:36.0: unexpected response 0
[  423.589062][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.594959][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.594987][    C1] yealink 4-1:36.0: unexpected response 0
[  423.604769][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.610598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.610626][    C1] yealink 4-1:36.0: unexpected response 0
[  423.620356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.626150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.626173][    C1] yealink 4-1:36.0: unexpected response 0
[  423.635901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.641716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.641757][    C1] yealink 4-1:36.0: unexpected response 0
[  423.651522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.657338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.657361][    C1] yealink 4-1:36.0: unexpected response 0
[  423.667126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.672973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.673002][    C1] yealink 4-1:36.0: unexpected response 0
[  423.682767][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.688615][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.688649][    C1] yealink 4-1:36.0: unexpected response 0
[  423.698408][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.704236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.704260][    C1] yealink 4-1:36.0: unexpected response 0
[  423.714013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.719911][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.719934][    C1] yealink 4-1:36.0: unexpected response 0
[  423.729696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.735524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.735546][    C1] yealink 4-1:36.0: unexpected response 0
[  423.745284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.751101][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.751123][    C1] yealink 4-1:36.0: unexpected response 0
[  423.760847][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.766641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.766662][    C1] yealink 4-1:36.0: unexpected response 0
[  423.776427][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.782265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.782287][    C1] yealink 4-1:36.0: unexpected response 0
[  423.792057][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.797901][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.797934][    C1] yealink 4-1:36.0: unexpected response 0
[  423.807734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.813595][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.813633][    C1] yealink 4-1:36.0: unexpected response 0
[  423.823454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.829289][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.829311][    C1] yealink 4-1:36.0: unexpected response 0
[  423.839061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.844929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.844950][    C1] yealink 4-1:36.0: unexpected response 0
[  423.854691][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.860512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.860534][    C1] yealink 4-1:36.0: unexpected response 0
[  423.870282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.876120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.876161][    C1] yealink 4-1:36.0: unexpected response 0
[  423.885887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.891710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.891749][    C1] yealink 4-1:36.0: unexpected response 0
[  423.901485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.907327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.907362][    C1] yealink 4-1:36.0: unexpected response 0
[  423.917081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.922943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.922962][    C1] yealink 4-1:36.0: unexpected response 0
[  423.932697][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.938567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.938586][    C1] yealink 4-1:36.0: unexpected response 0
[  423.948316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.954133][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.954159][    C1] yealink 4-1:36.0: unexpected response 0
[  423.963901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.969742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.969763][    C1] yealink 4-1:36.0: unexpected response 0
[  423.979457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  423.985285][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  423.985316][    C1] yealink 4-1:36.0: unexpected response 0
[  423.995051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.000897][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.000922][    C1] yealink 4-1:36.0: unexpected response 0
[  424.010653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.016425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.016443][    C1] yealink 4-1:36.0: unexpected response 0
[  424.026189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.032014][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.032036][    C1] yealink 4-1:36.0: unexpected response 0
[  424.041781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.047590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.047609][    C1] yealink 4-1:36.0: unexpected response 0
[  424.057330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.063140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.063179][    C1] yealink 4-1:36.0: unexpected response 0
[  424.072920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.078747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.078767][    C1] yealink 4-1:36.0: unexpected response 0
[  424.088541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.094377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.094402][    C1] yealink 4-1:36.0: unexpected response 0
[  424.104147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.109976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.109997][    C1] yealink 4-1:36.0: unexpected response 0
[  424.119725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.125533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.125555][    C1] yealink 4-1:36.0: unexpected response 0
[  424.135277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.141115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.141143][    C1] yealink 4-1:36.0: unexpected response 0
[  424.150895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.156741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.156762][    C1] yealink 4-1:36.0: unexpected response 0
[  424.166528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.172351][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.172374][    C1] yealink 4-1:36.0: unexpected response 0
[  424.182141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.187953][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.187973][    C1] yealink 4-1:36.0: unexpected response 0
[  424.197707][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.203522][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.203543][    C1] yealink 4-1:36.0: unexpected response 0
[  424.213276][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.219093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.219134][    C1] yealink 4-1:36.0: unexpected response 0
[  424.228871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.234689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.234709][    C1] yealink 4-1:36.0: unexpected response 0
[  424.244436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.250259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.250283][    C1] yealink 4-1:36.0: unexpected response 0
[  424.260041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.265858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.265878][    C1] yealink 4-1:36.0: unexpected response 0
[  424.275601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.281424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.281447][    C1] yealink 4-1:36.0: unexpected response 0
[  424.291210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.297030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.297051][    C1] yealink 4-1:36.0: unexpected response 0
[  424.306790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.312622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.312646][    C1] yealink 4-1:36.0: unexpected response 0
[  424.322395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.328204][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.328225][    C1] yealink 4-1:36.0: unexpected response 0
[  424.337957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.343776][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.343797][    C1] yealink 4-1:36.0: unexpected response 0
[  424.353535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.359352][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.359382][    C1] yealink 4-1:36.0: unexpected response 0
[  424.369138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.374980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.375001][    C1] yealink 4-1:36.0: unexpected response 0
[  424.384734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.390552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.390571][    C1] yealink 4-1:36.0: unexpected response 0
[  424.400364][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.406174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.406194][    C1] yealink 4-1:36.0: unexpected response 0
[  424.416027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.421872][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.421894][    C1] yealink 4-1:36.0: unexpected response 0
[  424.431620][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.437461][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.437481][    C1] yealink 4-1:36.0: unexpected response 0
[  424.447236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.453050][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.453069][    C1] yealink 4-1:36.0: unexpected response 0
[  424.462812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.468641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.468664][    C1] yealink 4-1:36.0: unexpected response 0
[  424.478417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.484272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.484292][    C1] yealink 4-1:36.0: unexpected response 0
[  424.494018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.499905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.499928][    C1] yealink 4-1:36.0: unexpected response 0
[  424.509762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.515570][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.515590][    C1] yealink 4-1:36.0: unexpected response 0
[  424.525363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.531188][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.531212][    C1] yealink 4-1:36.0: unexpected response 0
[  424.540948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.546806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.546827][    C1] yealink 4-1:36.0: unexpected response 0
[  424.556572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.562428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.562453][    C1] yealink 4-1:36.0: unexpected response 0
[  424.572220][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.578045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.578066][    C1] yealink 4-1:36.0: unexpected response 0
[  424.587811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.593682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.593703][    C1] yealink 4-1:36.0: unexpected response 0
[  424.603428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.609251][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.609274][    C1] yealink 4-1:36.0: unexpected response 0
[  424.619011][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.624851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.624873][    C1] yealink 4-1:36.0: unexpected response 0
[  424.634610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.640443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.640462][    C1] yealink 4-1:36.0: unexpected response 0
[  424.650200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.656009][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.656037][    C1] yealink 4-1:36.0: unexpected response 0
[  424.665772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.671601][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.671623][    C1] yealink 4-1:36.0: unexpected response 0
[  424.681454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.687269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.687289][    C1] yealink 4-1:36.0: unexpected response 0
[  424.697026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.702889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.702921][    C1] yealink 4-1:36.0: unexpected response 0
[  424.712674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.718469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.718488][    C1] yealink 4-1:36.0: unexpected response 0
[  424.728243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.734064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.734086][    C1] yealink 4-1:36.0: unexpected response 0
[  424.743824][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.749694][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.749721][    C1] yealink 4-1:36.0: unexpected response 0
[  424.759406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.765233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.765262][    C1] yealink 4-1:36.0: unexpected response 0
[  424.774985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.780886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.780913][    C1] yealink 4-1:36.0: unexpected response 0
[  424.790644][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.796417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.796438][    C1] yealink 4-1:36.0: unexpected response 0
[  424.806190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.812060][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.812083][    C1] yealink 4-1:36.0: unexpected response 0
[  424.821829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.827643][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.827666][    C1] yealink 4-1:36.0: unexpected response 0
[  424.837428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.843261][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.843285][    C1] yealink 4-1:36.0: unexpected response 0
[  424.853040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.858861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.858882][    C1] yealink 4-1:36.0: unexpected response 0
[  424.868621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.874439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.874459][    C1] yealink 4-1:36.0: unexpected response 0
[  424.884201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.890050][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.890071][    C1] yealink 4-1:36.0: unexpected response 0
[  424.899800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.905609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.905630][    C1] yealink 4-1:36.0: unexpected response 0
[  424.915361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.921178][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.921199][    C1] yealink 4-1:36.0: unexpected response 0
[  424.930920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.936732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.936752][    C1] yealink 4-1:36.0: unexpected response 0
[  424.946486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.952322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.952344][    C1] yealink 4-1:36.0: unexpected response 0
[  424.962081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.967892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.967913][    C1] yealink 4-1:36.0: unexpected response 0
[  424.977640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.983456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.983476][    C1] yealink 4-1:36.0: unexpected response 0
[  424.993221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  424.999037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  424.999058][    C1] yealink 4-1:36.0: unexpected response 0
[  425.008802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.014610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.014629][    C1] yealink 4-1:36.0: unexpected response 0
[  425.024390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.030246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.030267][    C1] yealink 4-1:36.0: unexpected response 0
[  425.040001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.045795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.045816][    C1] yealink 4-1:36.0: unexpected response 0
[  425.055614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.061451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.061472][    C1] yealink 4-1:36.0: unexpected response 0
[  425.071218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.077052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.077080][    C1] yealink 4-1:36.0: unexpected response 0
[  425.086830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.092650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.092673][    C1] yealink 4-1:36.0: unexpected response 0
[  425.102445][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.108316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.108348][    C1] yealink 4-1:36.0: unexpected response 0
[  425.118114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.123923][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.123944][    C1] yealink 4-1:36.0: unexpected response 0
[  425.133682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.139482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.139502][    C1] yealink 4-1:36.0: unexpected response 0
[  425.149236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.155051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.155072][    C1] yealink 4-1:36.0: unexpected response 0
[  425.164810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.170649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.170670][    C1] yealink 4-1:36.0: unexpected response 0
[  425.180395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.186192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.186212][    C1] yealink 4-1:36.0: unexpected response 0
[  425.195930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.201788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.201821][    C1] yealink 4-1:36.0: unexpected response 0
[  425.211575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.217414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.217435][    C1] yealink 4-1:36.0: unexpected response 0
[  425.227175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.233019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.233063][    C1] yealink 4-1:36.0: unexpected response 0
[  425.242836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.248734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.248755][    C1] yealink 4-1:36.0: unexpected response 0
[  425.258540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.264352][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.264374][    C1] yealink 4-1:36.0: unexpected response 0
[  425.274148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.279991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.280012][    C1] yealink 4-1:36.0: unexpected response 0
[  425.289740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.295575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.295594][    C1] yealink 4-1:36.0: unexpected response 0
[  425.305317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.311131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.311152][    C1] yealink 4-1:36.0: unexpected response 0
[  425.320882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.326712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.326745][    C1] yealink 4-1:36.0: unexpected response 0
[  425.336499][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.342325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.342348][    C1] yealink 4-1:36.0: unexpected response 0
[  425.352094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.357903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.357923][    C1] yealink 4-1:36.0: unexpected response 0
[  425.367664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.373476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.373497][    C1] yealink 4-1:36.0: unexpected response 0
[  425.383224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.389023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.389043][    C1] yealink 4-1:36.0: unexpected response 0
[  425.398775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.404614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.404634][    C1] yealink 4-1:36.0: unexpected response 0
[  425.414360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.420169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.420190][    C1] yealink 4-1:36.0: unexpected response 0
[  425.429914][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.435732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.435752][    C1] yealink 4-1:36.0: unexpected response 0
[  425.445468][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.451277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.451297][    C1] yealink 4-1:36.0: unexpected response 0
[  425.461039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.466900][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.466920][    C1] yealink 4-1:36.0: unexpected response 0
[  425.476662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.482476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.482499][    C1] yealink 4-1:36.0: unexpected response 0
[  425.492237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.498052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.498072][    C1] yealink 4-1:36.0: unexpected response 0
[  425.507815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.513628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.513648][    C1] yealink 4-1:36.0: unexpected response 0
[  425.523386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.529190][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.529230][    C1] yealink 4-1:36.0: unexpected response 0
[  425.539000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.544819][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.544841][    C1] yealink 4-1:36.0: unexpected response 0
[  425.554598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.560425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.560446][    C1] yealink 4-1:36.0: unexpected response 0
[  425.570187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.576017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.576039][    C1] yealink 4-1:36.0: unexpected response 0
[  425.585781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.591600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.591621][    C1] yealink 4-1:36.0: unexpected response 0
[  425.601355][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.607167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.607189][    C1] yealink 4-1:36.0: unexpected response 0
[  425.616929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.622761][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.622784][    C1] yealink 4-1:36.0: unexpected response 0
[  425.632534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.638351][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.638372][    C1] yealink 4-1:36.0: unexpected response 0
[  425.648109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.653921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.653945][    C1] yealink 4-1:36.0: unexpected response 0
[  425.663680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.669486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.669505][    C1] yealink 4-1:36.0: unexpected response 0
[  425.679249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.685106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.685144][    C1] yealink 4-1:36.0: unexpected response 0
[  425.694899][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.700719][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.700740][    C1] yealink 4-1:36.0: unexpected response 0
[  425.710512][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.716334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.716356][    C1] yealink 4-1:36.0: unexpected response 0
[  425.726088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.731934][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.731958][    C1] yealink 4-1:36.0: unexpected response 0
[  425.741713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.747546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.747568][    C1] yealink 4-1:36.0: unexpected response 0
[  425.757323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.763199][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.763221][    C1] yealink 4-1:36.0: unexpected response 0
[  425.772984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.778795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.778818][    C1] yealink 4-1:36.0: unexpected response 0
[  425.788563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.794387][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.794411][    C1] yealink 4-1:36.0: unexpected response 0
[  425.804176][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.810003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.810027][    C1] yealink 4-1:36.0: unexpected response 0
[  425.819776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.825587][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.825608][    C1] yealink 4-1:36.0: unexpected response 0
[  425.835335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.841161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.841184][    C1] yealink 4-1:36.0: unexpected response 0
[  425.850928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.856745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.856768][    C1] yealink 4-1:36.0: unexpected response 0
[  425.866528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.872360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.872383][    C1] yealink 4-1:36.0: unexpected response 0
[  425.882134][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.887958][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.887977][    C1] yealink 4-1:36.0: unexpected response 0
[  425.897699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.903557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.903580][    C1] yealink 4-1:36.0: unexpected response 0
[  425.913332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.919154][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.919175][    C1] yealink 4-1:36.0: unexpected response 0
[  425.928954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.934768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.934788][    C1] yealink 4-1:36.0: unexpected response 0
[  425.944514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.950329][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.950349][    C1] yealink 4-1:36.0: unexpected response 0
[  425.960072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.965863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.965882][    C1] yealink 4-1:36.0: unexpected response 0
[  425.975612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.981433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.981453][    C1] yealink 4-1:36.0: unexpected response 0
[  425.991177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.996996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.997017][    C1] yealink 4-1:36.0: unexpected response 0
[  426.006757][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.012574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.012596][    C1] yealink 4-1:36.0: unexpected response 0
[  426.022371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.028194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.028217][    C1] yealink 4-1:36.0: unexpected response 0
[  426.037972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.043807][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.043840][    C1] yealink 4-1:36.0: unexpected response 0
[  426.053565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.059356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.059375][    C1] yealink 4-1:36.0: unexpected response 0
[  426.069123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.074948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.074969][    C1] yealink 4-1:36.0: unexpected response 0
[  426.084708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.090539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.090560][    C1] yealink 4-1:36.0: unexpected response 0
[  426.100296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.106102][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.106123][    C1] yealink 4-1:36.0: unexpected response 0
[  426.115845][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.121703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.121724][    C1] yealink 4-1:36.0: unexpected response 0
[  426.131482][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.137309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.137331][    C1] yealink 4-1:36.0: unexpected response 0
[  426.147066][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.152961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.152995][    C1] yealink 4-1:36.0: unexpected response 0
[  426.162721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.168539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.168560][    C1] yealink 4-1:36.0: unexpected response 0
[  426.178291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.184119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.184140][    C1] yealink 4-1:36.0: unexpected response 0
[  426.193866][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.199710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.199741][    C1] yealink 4-1:36.0: unexpected response 0
[  426.209438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.215249][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.215277][    C1] yealink 4-1:36.0: unexpected response 0
[  426.224986][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.230858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.230892][    C1] yealink 4-1:36.0: unexpected response 0
[  426.240633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.246419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.246440][    C1] yealink 4-1:36.0: unexpected response 0
[  426.256184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.262020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.262043][    C1] yealink 4-1:36.0: unexpected response 0
[  426.271799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.277650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.277671][    C1] yealink 4-1:36.0: unexpected response 0
[  426.287418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.293236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.293257][    C1] yealink 4-1:36.0: unexpected response 0
[  426.303007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.308860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.308902][    C1] yealink 4-1:36.0: unexpected response 0
[  426.318658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.324472][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.324493][    C1] yealink 4-1:36.0: unexpected response 0
[  426.334215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.340089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.340110][    C1] yealink 4-1:36.0: unexpected response 0
[  426.349903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.355764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.355785][    C1] yealink 4-1:36.0: unexpected response 0
[  426.365519][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.371360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.371381][    C1] yealink 4-1:36.0: unexpected response 0
[  426.381107][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.386919][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.386954][    C1] yealink 4-1:36.0: unexpected response 0
[  426.396732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.402586][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.402621][    C1] yealink 4-1:36.0: unexpected response 0
[  426.412375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.418191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.418213][    C1] yealink 4-1:36.0: unexpected response 0
[  426.427955][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.433801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.433823][    C1] yealink 4-1:36.0: unexpected response 0
[  426.443552][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.449364][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.449385][    C1] yealink 4-1:36.0: unexpected response 0
[  426.459122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.464942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.464961][    C1] yealink 4-1:36.0: unexpected response 0
[  426.474675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.480491][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.480512][    C1] yealink 4-1:36.0: unexpected response 0
[  426.490236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.496033][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.496053][    C1] yealink 4-1:36.0: unexpected response 0
[  426.505779][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.511599][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.511619][    C1] yealink 4-1:36.0: unexpected response 0
[  426.521337][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.527152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.527171][    C1] yealink 4-1:36.0: unexpected response 0
[  426.536899][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.542725][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.542748][    C1] yealink 4-1:36.0: unexpected response 0
[  426.552491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.558362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.558381][    C1] yealink 4-1:36.0: unexpected response 0
[  426.568111][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.573956][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.573986][    C1] yealink 4-1:36.0: unexpected response 0
[  426.583729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.589533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.589553][    C1] yealink 4-1:36.0: unexpected response 0
[  426.599331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.605169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.605195][    C1] yealink 4-1:36.0: unexpected response 0
[  426.614922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.620748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.620775][    C1] yealink 4-1:36.0: unexpected response 0
[  426.630506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.636292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.636311][    C1] yealink 4-1:36.0: unexpected response 0
[  426.646032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.651854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.651877][    C1] yealink 4-1:36.0: unexpected response 0
[  426.661619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.667424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.667447][    C1] yealink 4-1:36.0: unexpected response 0
[  426.677223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.683064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.683084][    C1] yealink 4-1:36.0: unexpected response 0
[  426.692810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.698656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.698677][    C1] yealink 4-1:36.0: unexpected response 0
[  426.708402][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.714221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.714241][    C1] yealink 4-1:36.0: unexpected response 0
[  426.723984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.729804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.729824][    C1] yealink 4-1:36.0: unexpected response 0
[  426.739662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.745464][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.745484][    C1] yealink 4-1:36.0: unexpected response 0
[  426.755204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.761038][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.761066][    C1] yealink 4-1:36.0: unexpected response 0
[  426.770788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.776653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.776675][    C1] yealink 4-1:36.0: unexpected response 0
[  426.786444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.792264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.792286][    C1] yealink 4-1:36.0: unexpected response 0
[  426.802034][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.807855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.807876][    C1] yealink 4-1:36.0: unexpected response 0
[  426.817605][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.823449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.823469][    C1] yealink 4-1:36.0: unexpected response 0
[  426.833211][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.839017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.839037][    C1] yealink 4-1:36.0: unexpected response 0
[  426.848807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.854649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.854671][    C1] yealink 4-1:36.0: unexpected response 0
[  426.864401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.870239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.870260][    C1] yealink 4-1:36.0: unexpected response 0
[  426.880025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.885864][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.885885][    C1] yealink 4-1:36.0: unexpected response 0
[  426.895619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.901445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.901465][    C1] yealink 4-1:36.0: unexpected response 0
[  426.911190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.916990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.917011][    C1] yealink 4-1:36.0: unexpected response 0
[  426.926740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.932597][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.932620][    C1] yealink 4-1:36.0: unexpected response 0
[  426.942361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.948176][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.948196][    C1] yealink 4-1:36.0: unexpected response 0
[  426.957947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.963774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.963796][    C1] yealink 4-1:36.0: unexpected response 0
[  426.973522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.979327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.979348][    C1] yealink 4-1:36.0: unexpected response 0
[  426.989064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.994917][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.994937][    C1] yealink 4-1:36.0: unexpected response 0
[  427.004656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.010478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.010500][    C1] yealink 4-1:36.0: unexpected response 0
[  427.020227][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.026023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.026062][    C1] yealink 4-1:36.0: unexpected response 0
[  427.035819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.041627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.041647][    C1] yealink 4-1:36.0: unexpected response 0
[  427.051389][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.057225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.057246][    C1] yealink 4-1:36.0: unexpected response 0
[  427.066989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.072820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.072843][    C1] yealink 4-1:36.0: unexpected response 0
[  427.082599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.088439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.088462][    C1] yealink 4-1:36.0: unexpected response 0
[  427.098199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.104025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.104046][    C1] yealink 4-1:36.0: unexpected response 0
[  427.113782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.119633][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.119663][    C1] yealink 4-1:36.0: unexpected response 0
[  427.129356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.135177][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.135203][    C1] yealink 4-1:36.0: unexpected response 0
[  427.144931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.150752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.150778][    C1] yealink 4-1:36.0: unexpected response 0
[  427.160534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.166313][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.166333][    C1] yealink 4-1:36.0: unexpected response 0
[  427.176088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.181936][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.181960][    C1] yealink 4-1:36.0: unexpected response 0
[  427.191765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.197622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.197651][    C1] yealink 4-1:36.0: unexpected response 0
[  427.207390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.213254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.213279][    C1] yealink 4-1:36.0: unexpected response 0
[  427.223014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.228811][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.228831][    C1] yealink 4-1:36.0: unexpected response 0
[  427.238589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.244408][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.244429][    C1] yealink 4-1:36.0: unexpected response 0
[  427.254204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.260081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.260101][    C1] yealink 4-1:36.0: unexpected response 0
[  427.269886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.275738][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.275758][    C1] yealink 4-1:36.0: unexpected response 0
[  427.285492][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.291339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.291361][    C1] yealink 4-1:36.0: unexpected response 0
[  427.301104][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.306914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.306934][    C1] yealink 4-1:36.0: unexpected response 0
[  427.316650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.322469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.322492][    C1] yealink 4-1:36.0: unexpected response 0
[  427.332229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.338042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.338063][    C1] yealink 4-1:36.0: unexpected response 0
[  427.347799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.353604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.353624][    C1] yealink 4-1:36.0: unexpected response 0
[  427.363353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.369171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.369195][    C1] yealink 4-1:36.0: unexpected response 0
[  427.378934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.384769][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.384797][    C1] yealink 4-1:36.0: unexpected response 0
[  427.394565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.400398][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.400419][    C1] yealink 4-1:36.0: unexpected response 0
[  427.410164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.415982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.416004][    C1] yealink 4-1:36.0: unexpected response 0
[  427.425749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.431621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.431644][    C1] yealink 4-1:36.0: unexpected response 0
[  427.441393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.447234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.447265][    C1] yealink 4-1:36.0: unexpected response 0
[  427.457026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.462853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.462878][    C1] yealink 4-1:36.0: unexpected response 0
[  427.472628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.478463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.478492][    C1] yealink 4-1:36.0: unexpected response 0
[  427.488235][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.494055][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.494076][    C1] yealink 4-1:36.0: unexpected response 0
[  427.503820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.509660][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.509679][    C1] yealink 4-1:36.0: unexpected response 0
[  427.519385][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.525199][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.525226][    C1] yealink 4-1:36.0: unexpected response 0
[  427.534985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.540810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.540835][    C1] yealink 4-1:36.0: unexpected response 0
[  427.550554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.556342][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.556361][    C1] yealink 4-1:36.0: unexpected response 0
[  427.566128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.571943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.571965][    C1] yealink 4-1:36.0: unexpected response 0
[  427.581700][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.587541][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.587562][    C1] yealink 4-1:36.0: unexpected response 0
[  427.597296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.603104][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.603125][    C1] yealink 4-1:36.0: unexpected response 0
[  427.612864][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.618677][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.618697][    C1] yealink 4-1:36.0: unexpected response 0
[  427.628449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.634263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.634283][    C1] yealink 4-1:36.0: unexpected response 0
[  427.644010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.649872][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.649893][    C1] yealink 4-1:36.0: unexpected response 0
[  427.659599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.665452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.665475][    C1] yealink 4-1:36.0: unexpected response 0
[  427.675207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.681052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.681074][    C1] yealink 4-1:36.0: unexpected response 0
[  427.690874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.696715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.696739][    C1] yealink 4-1:36.0: unexpected response 0
[  427.706489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.712324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.712350][    C1] yealink 4-1:36.0: unexpected response 0
[  427.722117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.727945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.727968][    C1] yealink 4-1:36.0: unexpected response 0
[  427.737710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.743558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.743580][    C1] yealink 4-1:36.0: unexpected response 0
[  427.753326][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.759139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.759161][    C1] yealink 4-1:36.0: unexpected response 0
[  427.768913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.774742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.774764][    C1] yealink 4-1:36.0: unexpected response 0
[  427.784506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.790329][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.790350][    C1] yealink 4-1:36.0: unexpected response 0
[  427.800084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.805881][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.805902][    C1] yealink 4-1:36.0: unexpected response 0
[  427.815633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.821449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.821470][    C1] yealink 4-1:36.0: unexpected response 0
[  427.831206][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.837020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.837041][    C1] yealink 4-1:36.0: unexpected response 0
[  427.846801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.852631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.852655][    C1] yealink 4-1:36.0: unexpected response 0
[  427.862403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.868247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.868268][    C1] yealink 4-1:36.0: unexpected response 0
[  427.878012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.883886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.883908][    C1] yealink 4-1:36.0: unexpected response 0
[  427.893664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.899465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.899486][    C1] yealink 4-1:36.0: unexpected response 0
[  427.909214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.915027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.915048][    C1] yealink 4-1:36.0: unexpected response 0
[  427.924804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.930631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.930652][    C1] yealink 4-1:36.0: unexpected response 0
[  427.940395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.946195][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.946216][    C1] yealink 4-1:36.0: unexpected response 0
[  427.955961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.961822][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.961845][    C1] yealink 4-1:36.0: unexpected response 0
[  427.971575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.977377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.977396][    C1] yealink 4-1:36.0: unexpected response 0
[  427.987130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.992970][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.992991][    C1] yealink 4-1:36.0: unexpected response 0
[  428.002733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.008587][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.008611][    C1] yealink 4-1:36.0: unexpected response 0
[  428.018363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.024168][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.024188][    C1] yealink 4-1:36.0: unexpected response 0
[  428.033937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.039781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.039801][    C1] yealink 4-1:36.0: unexpected response 0
[  428.049491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.055363][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.055398][    C1] yealink 4-1:36.0: unexpected response 0
[  428.065133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.070963][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.070992][    C1] yealink 4-1:36.0: unexpected response 0
[  428.080724][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.086526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.086545][    C1] yealink 4-1:36.0: unexpected response 0
[  428.096278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.102098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.102120][    C1] yealink 4-1:36.0: unexpected response 0
[  428.111856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.117662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.117682][    C1] yealink 4-1:36.0: unexpected response 0
[  428.127416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.133240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.133261][    C1] yealink 4-1:36.0: unexpected response 0
[  428.143009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.148841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.148861][    C1] yealink 4-1:36.0: unexpected response 0
[  428.158613][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.164484][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.164504][    C1] yealink 4-1:36.0: unexpected response 0
[  428.174229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.180073][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.180093][    C1] yealink 4-1:36.0: unexpected response 0
[  428.189833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.195632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.195652][    C1] yealink 4-1:36.0: unexpected response 0
[  428.205371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.211179][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.211210][    C1] yealink 4-1:36.0: unexpected response 0
[  428.220935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.226732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.226767][    C1] yealink 4-1:36.0: unexpected response 0
[  428.236489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.242317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.242339][    C1] yealink 4-1:36.0: unexpected response 0
[  428.252078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.257889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.257909][    C1] yealink 4-1:36.0: unexpected response 0
[  428.267626][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.273439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.273458][    C1] yealink 4-1:36.0: unexpected response 0
[  428.283188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.289003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.289024][    C1] yealink 4-1:36.0: unexpected response 0
[  428.298758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.304613][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.304634][    C1] yealink 4-1:36.0: unexpected response 0
[  428.314415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.320250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.320274][    C1] yealink 4-1:36.0: unexpected response 0
[  428.330022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.335856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.335911][    C1] yealink 4-1:36.0: unexpected response 0
[  428.345735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.351562][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.351585][    C1] yealink 4-1:36.0: unexpected response 0
[  428.361314][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.367171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.367193][    C1] yealink 4-1:36.0: unexpected response 0
[  428.376927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.382754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.382797][    C1] yealink 4-1:36.0: unexpected response 0
[  428.392546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.398360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.398380][    C1] yealink 4-1:36.0: unexpected response 0
[  428.408125][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.413943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.413965][    C1] yealink 4-1:36.0: unexpected response 0
[  428.423696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.429512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.429534][    C1] yealink 4-1:36.0: unexpected response 0
[  428.439334][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.445157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.445184][    C1] yealink 4-1:36.0: unexpected response 0
[  428.454912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.460749][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.460777][    C1] yealink 4-1:36.0: unexpected response 0
[  428.470509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.476299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.476319][    C1] yealink 4-1:36.0: unexpected response 0
[  428.486059][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.491937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.491969][    C1] yealink 4-1:36.0: unexpected response 0
[  428.501764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.507575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.507597][    C1] yealink 4-1:36.0: unexpected response 0
[  428.517340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.523232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.523253][    C1] yealink 4-1:36.0: unexpected response 0
[  428.533033][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.538850][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.538871][    C1] yealink 4-1:36.0: unexpected response 0
[  428.548604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.554462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.554484][    C1] yealink 4-1:36.0: unexpected response 0
[  428.564283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.570138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.570168][    C1] yealink 4-1:36.0: unexpected response 0
[  428.579930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.585818][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.585853][    C1] yealink 4-1:36.0: unexpected response 0
[  428.595647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.601492][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.601523][    C1] yealink 4-1:36.0: unexpected response 0
[  428.611291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.617123][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.617147][    C1] yealink 4-1:36.0: unexpected response 0
[  428.626893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.632732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.632755][    C1] yealink 4-1:36.0: unexpected response 0
[  428.642508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.648343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.648377][    C1] yealink 4-1:36.0: unexpected response 0
[  428.658162][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.663985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.664006][    C1] yealink 4-1:36.0: unexpected response 0
[  428.673742][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.679591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.679619][    C1] yealink 4-1:36.0: unexpected response 0
[  428.689375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.695228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.695255][    C1] yealink 4-1:36.0: unexpected response 0
[  428.705001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.710827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.710853][    C1] yealink 4-1:36.0: unexpected response 0
[  428.720592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.726431][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.726457][    C1] yealink 4-1:36.0: unexpected response 0
[  428.736241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.742112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.742144][    C1] yealink 4-1:36.0: unexpected response 0
[  428.751925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.757754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.757774][    C1] yealink 4-1:36.0: unexpected response 0
[  428.767530][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.773380][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.773402][    C1] yealink 4-1:36.0: unexpected response 0
[  428.783172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.789024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.789046][    C1] yealink 4-1:36.0: unexpected response 0
[  428.798782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.804602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.804626][    C1] yealink 4-1:36.0: unexpected response 0
[  428.814429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.820286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.820316][    C1] yealink 4-1:36.0: unexpected response 0
[  428.830102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.835942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.835975][    C1] yealink 4-1:36.0: unexpected response 0
[  428.845760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.851628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.851663][    C1] yealink 4-1:36.0: unexpected response 0
[  428.861444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.867250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.867271][    C1] yealink 4-1:36.0: unexpected response 0
[  428.876996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.882885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.882908][    C1] yealink 4-1:36.0: unexpected response 0
[  428.892670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.898494][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.898514][    C1] yealink 4-1:36.0: unexpected response 0
[  428.908265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.914103][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.914124][    C1] yealink 4-1:36.0: unexpected response 0
[  428.923869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.929721][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.929749][    C1] yealink 4-1:36.0: unexpected response 0
[  428.939427][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.945259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.945286][    C1] yealink 4-1:36.0: unexpected response 0
[  428.955017][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.960933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.960960][    C1] yealink 4-1:36.0: unexpected response 0
[  428.970693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.976471][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.976489][    C1] yealink 4-1:36.0: unexpected response 0
[  428.986209][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.992027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.992050][    C1] yealink 4-1:36.0: unexpected response 0
[  429.001814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.007658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.007681][    C1] yealink 4-1:36.0: unexpected response 0
[  429.017426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.023228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.023248][    C1] yealink 4-1:36.0: unexpected response 0
[  429.032995][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.038791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.038812][    C1] yealink 4-1:36.0: unexpected response 0
[  429.048561][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.054406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.054432][    C1] yealink 4-1:36.0: unexpected response 0
[  429.064167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.070010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.070034][    C1] yealink 4-1:36.0: unexpected response 0
[  429.079782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.085611][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.085634][    C1] yealink 4-1:36.0: unexpected response 0
[  429.095373][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.101188][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.101209][    C1] yealink 4-1:36.0: unexpected response 0
[  429.110932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.116741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.116760][    C1] yealink 4-1:36.0: unexpected response 0
[  429.126495][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.132314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.132336][    C1] yealink 4-1:36.0: unexpected response 0
[  429.142074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.147884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.147904][    C1] yealink 4-1:36.0: unexpected response 0
[  429.157647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.163473][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.163494][    C1] yealink 4-1:36.0: unexpected response 0
[  429.173217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.179088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.179117][    C1] yealink 4-1:36.0: unexpected response 0
[  429.188887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.194734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.194753][    C1] yealink 4-1:36.0: unexpected response 0
[  429.204528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.210376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.210398][    C1] yealink 4-1:36.0: unexpected response 0
[  429.220147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.225960][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.225984][    C1] yealink 4-1:36.0: unexpected response 0
[  429.235710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.241571][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.241593][    C1] yealink 4-1:36.0: unexpected response 0
[  429.251330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.257177][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.257196][    C1] yealink 4-1:36.0: unexpected response 0
[  429.266932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.272760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.272783][    C1] yealink 4-1:36.0: unexpected response 0
[  429.282525][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.288334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.288353][    C1] yealink 4-1:36.0: unexpected response 0
[  429.298088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.303941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.303961][    C1] yealink 4-1:36.0: unexpected response 0
[  429.313704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.319527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.319547][    C1] yealink 4-1:36.0: unexpected response 0
[  429.329305][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.335135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.335162][    C1] yealink 4-1:36.0: unexpected response 0
[  429.344887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.350717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.350745][    C1] yealink 4-1:36.0: unexpected response 0
[  429.360475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.366244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.366263][    C1] yealink 4-1:36.0: unexpected response 0
[  429.375978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.381823][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.381848][    C1] yealink 4-1:36.0: unexpected response 0
[  429.391581][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.397434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.397453][    C1] yealink 4-1:36.0: unexpected response 0
[  429.407177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.412997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.413017][    C1] yealink 4-1:36.0: unexpected response 0
[  429.422785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.428593][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.428612][    C1] yealink 4-1:36.0: unexpected response 0
[  429.438331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.444152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.444173][    C1] yealink 4-1:36.0: unexpected response 0
[  429.453997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.459835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.459857][    C1] yealink 4-1:36.0: unexpected response 0
[  429.469532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.475402][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.475421][    C1] yealink 4-1:36.0: unexpected response 0
[  429.485139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.490967][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.490987][    C1] yealink 4-1:36.0: unexpected response 0
[  429.500723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.506538][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.506559][    C1] yealink 4-1:36.0: unexpected response 0
[  429.516352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.522191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.522214][    C1] yealink 4-1:36.0: unexpected response 0
[  429.531954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.537771][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.537792][    C1] yealink 4-1:36.0: unexpected response 0
[  429.547549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.553369][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.553389][    C1] yealink 4-1:36.0: unexpected response 0
[  429.563128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.568957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.568976][    C1] yealink 4-1:36.0: unexpected response 0
[  429.578710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.584523][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.584543][    C1] yealink 4-1:36.0: unexpected response 0
[  429.594282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.600103][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.600124][    C1] yealink 4-1:36.0: unexpected response 0
[  429.609859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.615722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.615743][    C1] yealink 4-1:36.0: unexpected response 0
[  429.625468][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.631288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.631309][    C1] yealink 4-1:36.0: unexpected response 0
[  429.641029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.646839][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.646859][    C1] yealink 4-1:36.0: unexpected response 0
[  429.656614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.662487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.662509][    C1] yealink 4-1:36.0: unexpected response 0
[  429.672252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.678069][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.678090][    C1] yealink 4-1:36.0: unexpected response 0
[  429.687857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.693717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.693741][    C1] yealink 4-1:36.0: unexpected response 0
[  429.703482][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.709305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.709326][    C1] yealink 4-1:36.0: unexpected response 0
[  429.719076][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.724893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.724913][    C1] yealink 4-1:36.0: unexpected response 0
[  429.734639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.740520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.740550][    C1] yealink 4-1:36.0: unexpected response 0
[  429.750302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.756106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.756126][    C1] yealink 4-1:36.0: unexpected response 0
[  429.765855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.771698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.771719][    C1] yealink 4-1:36.0: unexpected response 0
[  429.781470][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.787272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.787293][    C1] yealink 4-1:36.0: unexpected response 0
[  429.797033][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.802895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.802928][    C1] yealink 4-1:36.0: unexpected response 0
[  429.812701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.818508][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.818528][    C1] yealink 4-1:36.0: unexpected response 0
[  429.828244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.834115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.834146][    C1] yealink 4-1:36.0: unexpected response 0
[  429.839954][   T30] INFO: task kworker/0:1:10 blocked for more than 143 seconds.
[  429.843951][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.850064][   T30]       Not tainted syzkaller #0
[  429.859794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.866749][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  429.871754][    C1] yealink 4-1:36.0: unexpected response 0
[  429.873562][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.881898][   T30] task:kworker/0:1     state:D
[  429.888896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.898217][   T30]  stack:22424 pid:10    tgid:10    ppid:2      task_flags:0x4288060 flags:0x00080000
[  429.899709][    C1] yealink 4-1:36.0: unexpected response 0
[  429.901483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.910919][   T30] Workqueue: usb_hub_wq hub_event
[  429.915473][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.923495][   T30] 
[  429.928671][    C1] yealink 4-1:36.0: unexpected response 0
[  429.935638][   T30] Call Trace:
[  429.941557][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.948977][   T30]  <TASK>
[  429.953979][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.961695][   T30]  __schedule+0xf89/0x4840
[  429.967299][    C1] yealink 4-1:36.0: unexpected response 0
[  429.974248][   T30]  ? do_raw_spin_lock+0x128/0x260
[  429.980183][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.987839][   T30]  ? __pfx___schedule+0x10/0x10
[  429.992687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.000348][   T30]  ? find_held_lock+0x2b/0x80
[  430.005932][    C1] yealink 4-1:36.0: unexpected response 0
[  430.012775][   T30]  ? schedule+0x2bf/0x390
[  430.019720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.026413][   T30]  schedule+0xdd/0x390
[  430.031200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.038769][   T30]  schedule_preempt_disabled+0x13/0x30
[  430.044493][    C1] yealink 4-1:36.0: unexpected response 0
[  430.044776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.052998][   T30]  __mutex_lock+0xced/0x1b10
[  430.057302][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.065014][   T30]  ? __input_unregister_device+0x156/0x470
[  430.069550][    C1] yealink 4-1:36.0: unexpected response 0
[  430.069835][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.077658][   T30]  ? __lock_acquire+0xd73/0x2630
[  430.084765][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.091444][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  430.095710][    C1] yealink 4-1:36.0: unexpected response 0
[  430.103697][   T30]  ? mark_held_locks+0x40/0x70
[  430.109774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.116402][   T30]  ? __input_unregister_device+0x156/0x470
[  430.122081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.128801][   T30]  __input_unregister_device+0x156/0x470
[  430.134356][    C1] yealink 4-1:36.0: unexpected response 0
[  430.134655][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.142937][   T30]  input_unregister_device+0xc2/0x110
[  430.149708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.154975][   T30]  usb_cleanup+0x1ee/0x2a0
[  430.160469][    C1] yealink 4-1:36.0: unexpected response 0
[  430.160786][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.167809][   T30]  usb_disconnect+0x3a/0x80
[  430.173283][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.180932][   T30]  usb_unbind_interface+0x1dd/0x9e0
[  430.185613][    C1] yealink 4-1:36.0: unexpected response 0
[  430.193646][   T30]  ? kernfs_put+0x3f/0x60
[  430.199702][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.206077][   T30]  ? __pfx_usb_unbind_interface+0x10/0x10
[  430.211941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.219856][   T30]  device_remove+0x12a/0x180
[  430.224200][    C1] yealink 4-1:36.0: unexpected response 0
[  430.231986][   T30]  device_release_driver_internal+0x44e/0x620
[  430.239737][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.244854][   T30]  bus_remove_device+0x2bc/0x560
[  430.250498][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.258164][   T30]  ? __pfx_bus_remove_device+0x10/0x10
[  430.262772][    C1] yealink 4-1:36.0: unexpected response 0
[  430.263040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.271334][   T30]  ? __pfx_device_remove_attrs+0x10/0x10
[  430.279693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.283452][   T30]  device_del+0x376/0x9b0
[  430.288916][    C1] yealink 4-1:36.0: unexpected response 0
[  430.296900][   T30]  ? __pfx_device_del+0x10/0x10
[  430.301730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.309173][   T30]  ? kobject_put+0xb9/0x640
[  430.315246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.322220][   T30]  usb_disable_device+0x367/0x810
[  430.327525][    C1] yealink 4-1:36.0: unexpected response 0
[  430.335611][   T30]  usb_disconnect+0x2e2/0x9a0
[  430.340297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.347975][   T30]  hub_event+0x1d0c/0x4af0
[  430.353947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.360863][   T30]  ? __lock_acquire+0x4a5/0x2630
[  430.366194][    C1] yealink 4-1:36.0: unexpected response 0
[  430.374141][   T30]  ? do_raw_spin_unlock+0x145/0x1e0
[  430.379734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.386647][   T30]  ? __pfx_hub_event+0x10/0x10
[  430.392519][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.399125][   T30]  ? assoc_array_gc+0x470/0x15d0
[  430.404778][    C1] yealink 4-1:36.0: unexpected response 0
[  430.405064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.413287][   T30]  ? rcu_is_watching+0x12/0xc0
[  430.419704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.425471][   T30]  process_one_work+0xa0e/0x1980
[  430.430899][    C1] yealink 4-1:36.0: unexpected response 0
[  430.431198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.438200][   T30]  ? __pfx_process_one_work+0x10/0x10
[  430.443756][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.451397][   T30]  ? __pfx_hub_event+0x10/0x10
[  430.456030][    C1] yealink 4-1:36.0: unexpected response 0
[  430.464150][   T30]  worker_thread+0x5ef/0xe50
[  430.469893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.476729][   T30]  ? __pfx_worker_thread+0x10/0x10
[  430.482460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.490527][   T30]  ? kthread+0x13a/0x450
[  430.494711][    C1] yealink 4-1:36.0: unexpected response 0
[  430.502657][   T30]  ? __pfx_worker_thread+0x10/0x10
[  430.509745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.515184][   T30]  kthread+0x370/0x450
[  430.521106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.528877][   T30]  ? __pfx_kthread+0x10/0x10
[  430.533353][    C1] yealink 4-1:36.0: unexpected response 0
[  430.533630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.541662][   T30]  ret_from_fork+0x69a/0xc80
[  430.549703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.554079][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  430.559441][    C1] yealink 4-1:36.0: unexpected response 0
[  430.567521][   T30]  ? __switch_to+0x7f6/0x1100
[  430.572251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.579973][   T30]  ? __switch_to_asm+0x39/0x70
[  430.589707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.592440][   T30]  ? __pfx_kthread+0x10/0x10
[  430.598047][    C1] yealink 4-1:36.0: unexpected response 0
[  430.606267][   T30]  ret_from_fork_asm+0x1a/0x30
[  430.610837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.618470][   T30]  </TASK>
[  430.624371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.631254][   T30] INFO: task jbd2/sda1-8:2815 blocked in I/O wait for more than 144 seconds.
[  430.636670][    C1] yealink 4-1:36.0: unexpected response 0
[  430.669536][   T30]       Not tainted syzkaller #0
[  430.689640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.699693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.699738][    C1] yealink 4-1:36.0: unexpected response 0
[  430.709817][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.807630][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  430.819799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.862093][   T30] task:jbd2/sda1-8     state:D
[  430.866433][    C1] yealink 4-1:36.0: unexpected response 0
[  430.869654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.879734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.954067][   T30]  stack:26200 pid:2815  tgid:2815  ppid:2      task_flags:0x240040 flags:0x00080000
[  430.960311][    C1] yealink 4-1:36.0: unexpected response 0
[  430.969872][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.053331][   T30] Call Trace:
[  431.059748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.102116][   T30]  <TASK>
[  431.105915][    C1] yealink 4-1:36.0: unexpected response 0
[  431.109720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.178274][   T30]  __schedule+0xf89/0x4840
[  431.189632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.189663][    C1] yealink 4-1:36.0: unexpected response 0
[  431.199695][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.297901][   T30]  ? __pfx___schedule+0x10/0x10
[  431.309634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.309665][    C1] yealink 4-1:36.0: unexpected response 0
[  431.319743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.420815][   T30]  ? find_held_lock+0x2b/0x80
[  431.429759][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.513503][   T30]  ? schedule+0x2bf/0x390
[  431.518538][    C1] yealink 4-1:36.0: unexpected response 0
[  431.519616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.529754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.626576][   T30]  schedule+0xdd/0x390
[  431.631174][    C1] yealink 4-1:36.0: unexpected response 0
[  431.639787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.666464][   T30]  io_schedule+0x8a/0xf0
[  431.679742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.689910][   T30]  bit_wait_io+0xd/0xe0
[  431.696466][    C1] yealink 4-1:36.0: unexpected response 0
[  431.699773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.704961][   T30]  __wait_on_bit+0x65/0x180
[  431.719735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.752588][   T30]  ? __pfx_bit_wait_io+0x10/0x10
[  431.754561][    C1] yealink 4-1:36.0: unexpected response 0
[  431.759759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.763312][   T30]  out_of_line_wait_on_bit+0xdc/0x110
[  431.769768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.775133][   T30]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  431.780685][    C1] yealink 4-1:36.0: unexpected response 0
[  431.789713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.794899][   T30]  ? __pfx_wake_bit_function+0x10/0x10
[  431.809729][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.813826][   T30]  ? __pfx___might_resched+0x10/0x10
[  431.819400][    C1] yealink 4-1:36.0: unexpected response 0
[  431.826313][   T30]  __wait_on_buffer+0x64/0x70
[  431.839749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.872386][   T30]  jbd2_journal_commit_transaction+0x494c/0x6870
[  431.879735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.884350][   T30]  ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[  431.889831][    C1] yealink 4-1:36.0: unexpected response 0
[  431.890173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.898134][   T30]  ? debug_object_assert_init+0x1c4/0x300
[  431.902700][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.910827][   T30]  ? rcu_is_watching+0x12/0xc0
[  431.916018][    C1] yealink 4-1:36.0: unexpected response 0
[  431.923529][   T30]  ? _raw_spin_lock_irqsave+0x52/0x60
[  431.929804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.936737][   T30]  ? find_held_lock+0x2b/0x80
[  431.941372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.949084][   T30]  ? __try_to_del_timer_sync+0x107/0x160
[  431.954657][    C1] yealink 4-1:36.0: unexpected response 0
[  431.955027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.986137][   T30]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  431.989731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.994697][   T30]  ? __timer_delete_sync+0x151/0x1c0
[  431.999001][    C1] yealink 4-1:36.0: unexpected response 0
[  432.007156][   T30]  kjournald2+0x200/0x760
[  432.012923][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.019426][   T30]  ? __pfx_kjournald2+0x10/0x10
[  432.025404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.033536][   T30]  ? find_held_lock+0x2b/0x80
[  432.037692][    C1] yealink 4-1:36.0: unexpected response 0
[  432.045825][   T30]  ? __kthread_parkme+0xbb/0x230
[  432.051583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.058376][   T30]  ? rcu_is_watching+0x12/0xc0
[  432.069731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.093987][   T30]  ? __pfx_autoremove_wake_function+0x10/0x10
[  432.095648][    C1] yealink 4-1:36.0: unexpected response 0
[  432.106037][   T30]  ? __kthread_parkme+0x18c/0x230
[  432.109725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.123885][   T30]  ? kthread+0x13a/0x450
[  432.129711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.135631][   T30]  ? __pfx_kjournald2+0x10/0x10
[  432.141098][    C1] yealink 4-1:36.0: unexpected response 0
[  432.141429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.149164][   T30]  kthread+0x370/0x450
[  432.153945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.161823][   T30]  ? __pfx_kthread+0x10/0x10
[  432.167260][    C1] yealink 4-1:36.0: unexpected response 0
[  432.169730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.174376][   T30]  ret_from_fork+0x69a/0xc80
[  432.180025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.207491][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  432.211588][    C1] yealink 4-1:36.0: unexpected response 0
[  432.219761][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.229242][   T30]  ? __switch_to+0x7f6/0x1100
[  432.231295][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.238954][   T30]  ? __switch_to_asm+0x39/0x70
[  432.244546][    C1] yealink 4-1:36.0: unexpected response 0
[  432.244845][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.252249][   T30]  ? __pfx_kthread+0x10/0x10
[  432.259697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.265091][   T30]  ret_from_fork_asm+0x1a/0x30
[  432.269662][    C1] yealink 4-1:36.0: unexpected response 0
[  432.269980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.278254][   T30]  </TASK>
[  432.283525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.290756][   T30] INFO: task udevd:2855 blocked for more than 145 seconds.
[  432.295837][    C1] yealink 4-1:36.0: unexpected response 0
[  432.304354][   T30]       Not tainted syzkaller #0
[  432.309713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.316458][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  432.322209][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.329075][   T30] task:udevd           state:D
[  432.334520][    C1] yealink 4-1:36.0: unexpected response 0
[  432.334812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.343472][   T30]  stack:26072 pid:2855  tgid:2855  ppid:1      task_flags:0x400140 flags:0x00080000
[  432.349720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.395577][   T30] Call Trace:
[  432.399232][    C1] yealink 4-1:36.0: unexpected response 0
[  432.406568][   T30]  <TASK>
[  432.419772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.425873][   T30]  __schedule+0xf89/0x4840
[  432.431423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.439333][   T30]  ? __pfx___schedule+0x10/0x10
[  432.443704][    C1] yealink 4-1:36.0: unexpected response 0
[  432.443990][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.452229][   T30]  ? find_held_lock+0x2b/0x80
[  432.459713][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.474126][   T30]  ? schedule+0x2bf/0x390
[  432.476665][    C1] yealink 4-1:36.0: unexpected response 0
[  432.479775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.484299][   T30]  schedule+0xdd/0x390
[  432.489482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.497759][   T30]  schedule_preempt_disabled+0x13/0x30
[  432.501723][    C1] yealink 4-1:36.0: unexpected response 0
[  432.502073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.510499][   T30]  rwsem_down_read_slowpath+0x5af/0xb40
[  432.519781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.522524][   T30]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  432.527899][    C1] yealink 4-1:36.0: unexpected response 0
[  432.528248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.536579][   T30]  ? __pfx___might_resched+0x10/0x10
[  432.540760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.548617][   T30]  down_read+0xed/0x450
[  432.554024][    C1] yealink 4-1:36.0: unexpected response 0
[  432.554314][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.561482][   T30]  ? find_held_lock+0x2b/0x80
[  432.569729][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.575071][   T30]  ? __pfx_down_read+0x10/0x10
[  432.579122][    C1] yealink 4-1:36.0: unexpected response 0
[  432.579464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.587870][   T30]  ? kernfs_root+0xee/0x2a0
[  432.592957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.599973][   T30]  kernfs_dop_revalidate+0xa5/0x7e0
[  432.605236][    C1] yealink 4-1:36.0: unexpected response 0
[  432.613286][   T30]  lookup_fast+0x3c7/0x600
[  432.619709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.625938][   T30]  ? inode_permission+0x374/0x620
[  432.631652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.638176][   T30]  link_path_walk+0x7d4/0x1cc0
[  432.643900][    C1] yealink 4-1:36.0: unexpected response 0
[  432.644188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.652226][   T30]  path_openat+0x1be/0x31a0
[  432.659671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.664538][   T30]  ? kasan_save_stack+0x3f/0x50
[  432.670061][    C1] yealink 4-1:36.0: unexpected response 0
[  432.670419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.677451][   T30]  ? kasan_save_stack+0x30/0x50
[  432.682990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.691139][   T30]  ? kasan_save_track+0x14/0x30
[  432.695295][    C1] yealink 4-1:36.0: unexpected response 0
[  432.699759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.703605][   T30]  ? kmem_cache_alloc_noprof+0x2e7/0x6a0
[  432.709125][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.716099][   T30]  ? __pfx_path_openat+0x10/0x10
[  432.721426][    C1] yealink 4-1:36.0: unexpected response 0
[  432.721704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.730316][   T30]  do_file_open+0x20e/0x430
[  432.739794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.742017][   T30]  ? __pfx_do_file_open+0x10/0x10
[  432.747520][    C1] yealink 4-1:36.0: unexpected response 0
[  432.747897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.755371][   T30]  ? alloc_fd+0x476/0x790
[  432.760348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.767908][   T30]  ? do_getname+0x191/0x390
[  432.772595][    C1] yealink 4-1:36.0: unexpected response 0
[  432.772915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.781232][   T30]  do_sys_openat2+0x10d/0x1e0
[  432.789708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.793383][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  432.798756][    C1] yealink 4-1:36.0: unexpected response 0
[  432.806782][   T30]  ? __sys_recvmsg+0x18c/0x220
[  432.811616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.819230][   T30]  ? __pfx___sys_recvmsg+0x10/0x10
[  432.825102][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.831929][   T30]  __x64_sys_openat+0x12d/0x210
[  432.837395][    C1] yealink 4-1:36.0: unexpected response 0
[  432.839737][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.846065][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  432.850186][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.857851][   T30]  ? rcu_is_watching+0x12/0xc0
[  432.863501][    C1] yealink 4-1:36.0: unexpected response 0
[  432.863802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.871010][   T30]  do_syscall_64+0x10b/0x7f0
[  432.879727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.884091][   T30]  ? irqentry_exit+0xe5/0x6c0
[  432.888588][    C1] yealink 4-1:36.0: unexpected response 0
[  432.888913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.896937][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.902551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.909012][   T30] RIP: 0033:0x7faea44ed407
[  432.914700][    C1] yealink 4-1:36.0: unexpected response 0
[  432.915049][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.923192][   T30] RSP: 002b:00007fffdaa39470 EFLAGS: 00000202
[  432.929700][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.935263][   T30]  ORIG_RAX: 0000000000000101
[  432.940793][    C1] yealink 4-1:36.0: unexpected response 0
[  432.941123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.947968][   T30] RAX: ffffffffffffffda RBX: 00007faea43ff880 RCX: 00007faea44ed407
[  432.953662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.961645][   T30] RDX: 0000000000080000 RSI: 00007fffdaa395f0 RDI: ffffffffffffff9c
[  432.965899][    C1] yealink 4-1:36.0: unexpected response 0
[  432.973539][   T30] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[  432.989738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.993833][   T30] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c2b39bc7f5
[  432.999110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.005927][   T30] R13: 000055c2b39bc7f5 R14: 0000000000000001 R15: 0000000000000000
[  433.011376][    C1] yealink 4-1:36.0: unexpected response 0
[  433.011683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.019440][   T30]  </TASK>
[  433.024196][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.032254][   T30] INFO: task udevd:3013 blocked for more than 146 seconds.
[  433.037520][    C1] yealink 4-1:36.0: unexpected response 0
[  433.044485][   T30]       Not tainted syzkaller #0
[  433.050299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.057894][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  433.062848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.070745][   T30] task:udevd           state:D
[  433.076141][    C1] yealink 4-1:36.0: unexpected response 0
[  433.083451][   T30]  stack:27960 pid:3013  tgid:3013  ppid:2855   task_flags:0x400140 flags:0x00080000
[  433.089725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.096780][   T30] Call Trace:
[  433.101386][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.101414][    C1] yealink 4-1:36.0: unexpected response 0
[  433.101615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.101880][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.101909][    C1] yealink 4-1:36.0: unexpected response 0
[  433.102112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.102317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.102345][    C1] yealink 4-1:36.0: unexpected response 0
[  433.102565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.102774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.102803][    C1] yealink 4-1:36.0: unexpected response 0
[  433.103030][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.103232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.103259][    C1] yealink 4-1:36.0: unexpected response 0
[  433.103457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.103715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.103744][    C1] yealink 4-1:36.0: unexpected response 0
[  433.103950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.104157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.104186][    C1] yealink 4-1:36.0: unexpected response 0
[  433.104392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.104600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.104629][    C1] yealink 4-1:36.0: unexpected response 0
[  433.104846][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.105123][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.124905][   T30]  <TASK>
[  433.131036][    C1] yealink 4-1:36.0: unexpected response 0
[  433.139721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.145072][   T30]  __schedule+0xf89/0x4840
[  433.150720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.158353][   T30]  ? __pfx___schedule+0x10/0x10
[  433.162958][    C1] yealink 4-1:36.0: unexpected response 0
[  433.169711][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.171151][   T30]  ? find_held_lock+0x2b/0x80
[  433.176963][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.183618][   T30]  ? schedule+0x2bf/0x390
[  433.189074][    C1] yealink 4-1:36.0: unexpected response 0
[  433.196983][   T30]  schedule+0xdd/0x390
[  433.201922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.213364][   T30]  schedule_preempt_disabled+0x13/0x30
[  433.219796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.222201][   T30]  rwsem_down_read_slowpath+0x5af/0xb40
[  433.227789][    C1] yealink 4-1:36.0: unexpected response 0
[  433.236554][   T30]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  433.240610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.253590][   T30]  ? __pfx___might_resched+0x10/0x10
[  433.259657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.259685][    C1] yealink 4-1:36.0: unexpected response 0
[  433.259958][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.268088][   T30]  down_read+0xed/0x450
[  433.273530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.280306][   T30]  ? find_held_lock+0x2b/0x80
[  433.285760][    C1] yealink 4-1:36.0: unexpected response 0
[  433.293600][   T30]  ? __pfx_down_read+0x10/0x10
[  433.299682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.306153][   T30]  ? kernfs_root+0xee/0x2a0
[  433.312071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.318680][   T30]  kernfs_dop_revalidate+0xa5/0x7e0
[  433.324335][    C1] yealink 4-1:36.0: unexpected response 0
[  433.324637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.332629][   T30]  lookup_fast+0x3c7/0x600
[  433.339720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.344795][   T30]  ? inode_permission+0x374/0x620
[  433.350462][    C1] yealink 4-1:36.0: unexpected response 0
[  433.350727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.357779][   T30]  link_path_walk+0x7d4/0x1cc0
[  433.363266][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.371184][   T30]  path_openat+0x1be/0x31a0
[  433.375547][    C1] yealink 4-1:36.0: unexpected response 0
[  433.383645][   T30]  ? kasan_save_stack+0x3f/0x50
[  433.389690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.396163][   T30]  ? kasan_save_stack+0x30/0x50
[  433.401967][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.409490][   T30]  ? kasan_save_track+0x14/0x30
[  433.414168][    C1] yealink 4-1:36.0: unexpected response 0
[  433.421302][   T30]  ? kmem_cache_alloc_noprof+0x2e7/0x6a0
[  433.429718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.435119][   T30]  ? __pfx_path_openat+0x10/0x10
[  433.440467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.448167][   T30]  do_file_open+0x20e/0x430
[  433.452708][    C1] yealink 4-1:36.0: unexpected response 0
[  433.453000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.461269][   T30]  ? __pfx_do_file_open+0x10/0x10
[  433.469735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.473349][   T30]  ? alloc_fd+0x476/0x790
[  433.478835][    C1] yealink 4-1:36.0: unexpected response 0
[  433.486907][   T30]  ? do_getname+0x191/0x390
[  433.491632][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.499279][   T30]  do_sys_openat2+0x10d/0x1e0
[  433.505156][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.511840][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  433.517479][    C1] yealink 4-1:36.0: unexpected response 0
[  433.525608][   T30]  ? rcu_is_watching+0x12/0xc0
[  433.530304][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.537998][   T30]  ? __schedule+0xf9b/0x4840
[  433.543842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.550623][   T30]  __x64_sys_openat+0x12d/0x210
[  433.556116][    C1] yealink 4-1:36.0: unexpected response 0
[  433.564099][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  433.569693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.576818][   T30]  ? rcu_is_watching+0x12/0xc0
[  433.582460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.588993][   T30]  do_syscall_64+0x10b/0x7f0
[  433.594738][    C1] yealink 4-1:36.0: unexpected response 0
[  433.595099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.629703][   T30]  ? irqentry_exit+0xe5/0x6c0
[  433.639707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.654364][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.659430][    C1] yealink 4-1:36.0: unexpected response 0
[  433.668013][   T30] RIP: 0033:0x7faea44ed407
[  433.672277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.680030][   T30] RSP: 002b:00007fffdaa34e50 EFLAGS: 00000202
[  433.689698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.692593][   T30]  ORIG_RAX: 0000000000000101
[  433.698051][    C1] yealink 4-1:36.0: unexpected response 0
[  433.705161][   T30] RAX: ffffffffffffffda RBX: 00007faea43ff880 RCX: 00007faea44ed407
[  433.710831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.718677][   T30] RDX: 0000000000080000 RSI: 00007fffdaa34fd0 RDI: ffffffffffffff9c
[  433.723423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.731471][   T30] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[  433.736769][    C1] yealink 4-1:36.0: unexpected response 0
[  433.769811][   T30] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c2b39bc7f5
[  433.779813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.793767][   T30] R13: 000055c2b39bc7f5 R14: 0000000000000001 R15: 000055c2b39d7140
[  433.799717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.806036][   T30]  </TASK>
[  433.807166][    C1] yealink 4-1:36.0: unexpected response 0
[  433.815707][   T30] INFO: task syz-executor300:3014 blocked for more than 147 seconds.
[  433.819938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.827662][   T30]       Not tainted syzkaller #0
[  433.833573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.840429][   T30]       Blocked by coredump.
[  433.845842][    C1] yealink 4-1:36.0: unexpected response 0
[  433.867355][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  433.872238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.905820][   T30] task:syz-executor300 state:D
[  433.910881][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.927569][   T30]  stack:26904 pid:3014  tgid:3014  ppid:2985   task_flags:0x40044c flags:0x00080803
[  433.929928][    C1] yealink 4-1:36.0: unexpected response 0
[  433.930418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.937376][   T30] Call Trace:
[  433.942796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.950843][   T30]  <TASK>
[  433.955062][    C1] yealink 4-1:36.0: unexpected response 0
[  433.963261][   T30]  __schedule+0xf89/0x4840
[  433.969678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.975842][   T30]  ? __pfx___schedule+0x10/0x10
[  433.981430][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.988985][   T30]  ? find_held_lock+0x2b/0x80
[  433.993706][    C1] yealink 4-1:36.0: unexpected response 0
[  433.993996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.002310][   T30]  ? schedule+0x2bf/0x390
[  434.009726][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.014260][   T30]  schedule+0xdd/0x390
[  434.019817][    C1] yealink 4-1:36.0: unexpected response 0
[  434.020131][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.027906][   T30]  schedule_preempt_disabled+0x13/0x30
[  434.032667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.040666][   T30]  rwsem_down_write_slowpath+0x4c2/0x12c0
[  434.045989][    C1] yealink 4-1:36.0: unexpected response 0
[  434.053205][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  434.059775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.067014][   T30]  ? __pfx___might_resched+0x10/0x10
[  434.071383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.079433][   T30]  down_write+0x1c7/0x1f0
[  434.084681][    C1] yealink 4-1:36.0: unexpected response 0
[  434.090948][   T30]  ? __pfx_down_write+0x10/0x10
[  434.099724][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.105662][   T30]  kernfs_remove_by_name_ns+0x51/0x120
[  434.109973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.117673][   T30]  driver_remove_file+0x4a/0x60
[  434.123276][    C1] yealink 4-1:36.0: unexpected response 0
[  434.123580][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.130433][   T30]  bus_remove_driver+0x248/0x2e0
[  434.139682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.144101][   T30]  driver_unregister+0x76/0xb0
[  434.148339][    C1] yealink 4-1:36.0: unexpected response 0
[  434.156341][   T30]  usb_gadget_unregister_driver+0x49/0x70
[  434.162150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.168706][   T30]  raw_release+0x19b/0x260
[  434.174723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.182551][   T30]  ? __pfx_raw_release+0x10/0x10
[  434.187009][    C1] yealink 4-1:36.0: unexpected response 0
[  434.194764][   T30]  __fput+0x3ff/0xb50
[  434.200860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.207935][   T30]  task_work_run+0x150/0x240
[  434.213449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.221377][   T30]  ? __pfx_task_work_run+0x10/0x10
[  434.225749][    C1] yealink 4-1:36.0: unexpected response 0
[  434.233816][   T30]  ? do_raw_spin_unlock+0x145/0x1e0
[  434.239698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.246588][   T30]  do_exit+0x8d2/0x2a60
[  434.252133][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.260064][   T30]  ? schedule+0xe7/0x390
[  434.264366][    C1] yealink 4-1:36.0: unexpected response 0
[  434.272296][   T30]  ? __pfx_do_exit+0x10/0x10
[  434.279706][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.285116][   T30]  ? do_raw_spin_lock+0x128/0x260
[  434.290806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.298503][   T30]  ? find_held_lock+0x2b/0x80
[  434.303035][    C1] yealink 4-1:36.0: unexpected response 0
[  434.303328][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.311471][   T30]  ? get_signal+0x7e0/0x21e0
[  434.319708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.323626][   T30]  do_group_exit+0xd5/0x2a0
[  434.329128][    C1] yealink 4-1:36.0: unexpected response 0
[  434.337226][   T30]  get_signal+0x1ec7/0x21e0
[  434.342005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.349906][   T30]  ? __down_common+0x6b3/0x8a0
[  434.359768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.362341][   T30]  ? __pfx___down_common+0x10/0x10
[  434.367827][    C1] yealink 4-1:36.0: unexpected response 0
[  434.376033][   T30]  ? __pfx_get_signal+0x10/0x10
[  434.380595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.388293][   T30]  ? rcu_is_watching+0x12/0xc0
[  434.394232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.401200][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  434.406475][    C1] yealink 4-1:36.0: unexpected response 0
[  434.414684][   T30]  arch_do_signal_or_restart+0x91/0x7a0
[  434.419728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.427123][   T30]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  434.432824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.439511][   T30]  ? rcu_is_watching+0x12/0xc0
[  434.445087][    C1] yealink 4-1:36.0: unexpected response 0
[  434.452575][   T30]  exit_to_user_mode_loop+0x7e/0x430
[  434.459703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.466379][   T30]  ? do_syscall_64+0x4d7/0x7f0
[  434.471646][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.478174][   T30]  do_syscall_64+0x682/0x7f0
[  434.483906][    C1] yealink 4-1:36.0: unexpected response 0
[  434.484170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.492301][   T30]  ? irqentry_exit+0xe5/0x6c0
[  434.499739][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.504488][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.510020][    C1] yealink 4-1:36.0: unexpected response 0
[  434.510305][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.517329][   T30] RIP: 0033:0x7fea8cfb8e7b
[  434.522862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.530773][   T30] RSP: 002b:00007ffebbc70f00 EFLAGS: 00000246
[  434.535113][    C1] yealink 4-1:36.0: unexpected response 0
[  434.543229][   T30]  ORIG_RAX: 0000000000000010
[  434.549749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.555578][   T30] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007fea8cfb8e7b
[  434.561479][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.568975][   T30] RDX: 00007ffebbc71fd0 RSI: 0000000080085502 RDI: 0000000000000003
[  434.573694][    C1] yealink 4-1:36.0: unexpected response 0
[  434.573982][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.582401][   T30] RBP: 00007ffebbc71fd0 R08: 0000000000000001 R09: 00000000ffffffff
[  434.589694][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.594094][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000800000000
[  434.599815][    C1] yealink 4-1:36.0: unexpected response 0
[  434.600197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.608209][   T30] R13: 00007fea8d04bb00 R14: 00007ffebbc70fa0 R15: 0000000000000001
[  434.612634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.620576][   T30]  </TASK>
[  434.625934][    C1] yealink 4-1:36.0: unexpected response 0
[  434.633055][   T30] INFO: task syz-executor300:3019 blocked for more than 148 seconds.
[  434.639687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.651990][   T30]       Not tainted syzkaller #0
[  434.657991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.665615][   T30]       Blocked by coredump.
[  434.670245][    C1] yealink 4-1:36.0: unexpected response 0
[  434.670597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.678678][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  434.685009][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.691058][   T30] task:syz-executor300 state:D
[  434.696393][    C1] yealink 4-1:36.0: unexpected response 0
[  434.706265][   T30]  stack:27496 pid:3019  tgid:3019  ppid:2984   task_flags:0x40044c flags:0x00080803
[  434.709687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.717148][   T30] Call Trace:
[  434.722792][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.729368][   T30]  <TASK>
[  434.735059][    C1] yealink 4-1:36.0: unexpected response 0
[  434.735401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.743689][   T30]  __schedule+0xf89/0x4840
[  434.749411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.755660][   T30]  ? __pfx___schedule+0x10/0x10
[  434.761211][    C1] yealink 4-1:36.0: unexpected response 0
[  434.761491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.768686][   T30]  ? find_held_lock+0x2b/0x80
[  434.774021][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.781827][   T30]  ? schedule+0x2bf/0x390
[  434.786302][    C1] yealink 4-1:36.0: unexpected response 0
[  434.794376][   T30]  schedule+0xdd/0x390
[  434.800421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.806878][   T30]  schedule_preempt_disabled+0x13/0x30
[  434.812732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.820356][   T30]  rwsem_down_write_slowpath+0x4c2/0x12c0
[  434.824959][    C1] yealink 4-1:36.0: unexpected response 0
[  434.833058][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  434.839663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.845618][   T30]  ? __pfx___might_resched+0x10/0x10
[  434.851311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.858863][   T30]  down_write+0x1c7/0x1f0
[  434.863598][    C1] yealink 4-1:36.0: unexpected response 0
[  434.863917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.872283][   T30]  ? __pfx_down_write+0x10/0x10
[  434.879687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.884155][   T30]  kernfs_remove+0x43/0x70
[  434.889733][    C1] yealink 4-1:36.0: unexpected response 0
[  434.890110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.898087][   T30]  sysfs_remove_dir+0xc8/0x110
[  434.902563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.910485][   T30]  __kobject_del+0xe2/0x220
[  434.915931][    C1] yealink 4-1:36.0: unexpected response 0
[  434.922970][   T30]  kobject_put+0x348/0x640
[  434.929750][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.936577][   T30]  bus_remove_driver+0x16e/0x2e0
[  434.941229][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.949026][   T30]  driver_unregister+0x76/0xb0
[  434.954524][    C1] yealink 4-1:36.0: unexpected response 0
[  434.954831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.962245][   T30]  usb_gadget_unregister_driver+0x49/0x70
[  434.969712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.975594][   T30]  raw_release+0x19b/0x260
[  434.979643][    C1] yealink 4-1:36.0: unexpected response 0
[  434.979950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.988283][   T30]  ? __pfx_raw_release+0x10/0x10
[  434.993566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.000718][   T30]  __fput+0x3ff/0xb50
[  435.005809][    C1] yealink 4-1:36.0: unexpected response 0
[  435.009773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.014187][   T30]  task_work_run+0x150/0x240
[  435.018600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.026631][   T30]  ? __pfx_task_work_run+0x10/0x10
[  435.031887][    C1] yealink 4-1:36.0: unexpected response 0
[  435.032204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.039243][   T30]  ? do_raw_spin_unlock+0x145/0x1e0
[  435.044735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.052601][   T30]  do_exit+0x8d2/0x2a60
[  435.056984][    C1] yealink 4-1:36.0: unexpected response 0
[  435.059693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.065450][   T30]  ? schedule+0xe7/0x390
[  435.070803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.077363][   T30]  ? __pfx_do_exit+0x10/0x10
[  435.083074][    C1] yealink 4-1:36.0: unexpected response 0
[  435.083393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.091417][   T30]  ? do_raw_spin_lock+0x128/0x260
[  435.099711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.103747][   T30]  ? find_held_lock+0x2b/0x80
[  435.109190][    C1] yealink 4-1:36.0: unexpected response 0
[  435.109532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.116601][   T30]  ? get_signal+0x7e0/0x21e0
[  435.122058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.129952][   T30]  do_group_exit+0xd5/0x2a0
[  435.134263][    C1] yealink 4-1:36.0: unexpected response 0
[  435.142262][   T30]  get_signal+0x1ec7/0x21e0
[  435.149707][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.154817][   T30]  ? __down_common+0x6b3/0x8a0
[  435.160615][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.168144][   T30]  ? __pfx___down_common+0x10/0x10
[  435.172863][    C1] yealink 4-1:36.0: unexpected response 0
[  435.173160][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.181150][   T30]  ? __pfx_get_signal+0x10/0x10
[  435.189727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.193793][   T30]  ? rcu_is_watching+0x12/0xc0
[  435.198984][    C1] yealink 4-1:36.0: unexpected response 0
[  435.207153][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  435.211787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.219508][   T30]  arch_do_signal_or_restart+0x91/0x7a0
[  435.229706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.231952][   T30]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  435.237683][    C1] yealink 4-1:36.0: unexpected response 0
[  435.238026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.246217][   T30]  ? rcu_is_watching+0x12/0xc0
[  435.250520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.258160][   T30]  exit_to_user_mode_loop+0x7e/0x430
[  435.263831][    C1] yealink 4-1:36.0: unexpected response 0
[  435.264141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.271471][   T30]  ? do_syscall_64+0x4d7/0x7f0
[  435.279710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.284820][   T30]  do_syscall_64+0x682/0x7f0
[  435.288938][    C1] yealink 4-1:36.0: unexpected response 0
[  435.289327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.297501][   T30]  ? irqentry_exit+0xe5/0x6c0
[  435.302786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.309439][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.315069][    C1] yealink 4-1:36.0: unexpected response 0
[  435.315409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.323576][   T30] RIP: 0033:0x7fea8cfb8e7b
[  435.329702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.335851][   T30] RSP: 002b:00007ffebbc70f00 EFLAGS: 00000246
[  435.341222][    C1] yealink 4-1:36.0: unexpected response 0
[  435.341532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.348248][   T30]  ORIG_RAX: 0000000000000010
[  435.354034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.361892][   T30] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007fea8cfb8e7b
[  435.366308][    C1] yealink 4-1:36.0: unexpected response 0
[  435.374423][   T30] RDX: 00007ffebbc71fd0 RSI: 0000000080085502 RDI: 0000000000000003
[  435.380157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.386844][   T30] RBP: 00007ffebbc71fd0 R08: 0000000000000001 R09: 00000000ffffffff
[  435.392724][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.400673][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000800000000
[  435.404975][    C1] yealink 4-1:36.0: unexpected response 0
[  435.413053][   T30] R13: 00007fea8d04bb00 R14: 00007ffebbc70fa0 R15: 0000000000000001
[  435.419686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.425537][   T30]  </TASK>
[  435.431344][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.439212][   T30] 
[  435.439212][   T30] Showing all locks held in the system:
[  435.443598][    C1] yealink 4-1:36.0: unexpected response 0
[  435.443820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.453189][   T30] 6 locks held by kworker/0:1/10:
[  435.459686][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.464342][   T30]  #0: 
[  435.469873][    C1] yealink 4-1:36.0: unexpected response 0
[  435.470182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.478295][   T30] ffff888102abd940
[  435.482640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.482671][    C1] yealink 4-1:36.0: unexpected response 0
[  435.482960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.491387][   T30]  (
[  435.499679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.503466][   T30] (wq_completion)usb_hub_wq
[  435.508871][    C1] yealink 4-1:36.0: unexpected response 0
[  435.517341][   T30] ){+.+.}-{0:0}
[  435.521694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.529356][   T30] , at: process_one_work+0x12d6/0x1980
[  435.535271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.542123][   T30]  #1: 
[  435.547555][    C1] yealink 4-1:36.0: unexpected response 0
[  435.555514][   T30] ffffc900000afd18
[  435.560318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.568016][   T30]  (
[  435.573949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.580828][   T30] (work_completion)(&hub->events)
[  435.586184][    C1] yealink 4-1:36.0: unexpected response 0
[  435.594302][   T30] ){+.+.}-{0:0}
[  435.599700][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.606817][   T30] , at: process_one_work+0x973/0x1980
[  435.612537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.619260][   T30]  #2: 
[  435.624824][    C1] yealink 4-1:36.0: unexpected response 0
[  435.625101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.633285][   T30] ffff88810bfa21d8
[  435.639676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.645389][   T30]  (
[  435.650937][    C1] yealink 4-1:36.0: unexpected response 0
[  435.651251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.658354][   T30] &dev->mutex
[  435.663770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.671539][   T30] ){....}-{4:4}
[  435.676033][    C1] yealink 4-1:36.0: unexpected response 0
[  435.679691][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.684304][   T30] , at: hub_event+0x1bd/0x4af0
[  435.689870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.696642][   T30]  #3: 
[  435.702163][    C1] yealink 4-1:36.0: unexpected response 0
[  435.709697][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.716272][   T30] ffff8881082d21d8
[  435.721921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.729468][   T30]  (
[  435.734086][    C1] yealink 4-1:36.0: unexpected response 0
[  435.734379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.742311][   T30] &dev->mutex
[  435.749679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.754729][   T30] ){....}-{4:4}
[  435.760260][    C1] yealink 4-1:36.0: unexpected response 0
[  435.760557][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.768347][   T30] , at: usb_disconnect+0x10a/0x9a0
[  435.773113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.780925][   T30]  #4: 
[  435.786400][    C1] yealink 4-1:36.0: unexpected response 0
[  435.793499][   T30] ffff888107afc1a0
[  435.799694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.806837][   T30]  (
[  435.811638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.819267][   T30] &dev->mutex
[  435.824961][    C1] yealink 4-1:36.0: unexpected response 0
[  435.825262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.832087][   T30] ){....}-{4:4}
[  435.839679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.845828][   T30] , at: device_release_driver_internal+0xb2/0x620
[  435.850002][    C1] yealink 4-1:36.0: unexpected response 0
[  435.850324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.858333][   T30]  #5: 
[  435.863895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.870656][   T30] ffffffff8a518b00
[  435.876133][    C1] yealink 4-1:36.0: unexpected response 0
[  435.884198][   T30]  (
[  435.889717][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.896629][   T30] input_mutex
[  435.902512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.909220][   T30] ){+.+.}-{4:4}
[  435.914739][    C1] yealink 4-1:36.0: unexpected response 0
[  435.915070][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.923365][   T30] , at: __input_unregister_device+0x156/0x470
[  435.929790][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.935316][   T30] 3 locks held by kworker/1:1/28:
[  435.940857][    C1] yealink 4-1:36.0: unexpected response 0
[  435.941201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.948311][   T30] 1 lock held by khungtaskd/30:
[  435.959716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.961485][   T30]  #0: 
[  435.965981][    C1] yealink 4-1:36.0: unexpected response 0
[  435.974133][   T30] ffffffff896de8e0
[  435.989788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.993355][   T30]  (
[  435.999203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.006266][   T30] rcu_read_lock
[  436.011446][    C1] yealink 4-1:36.0: unexpected response 0
[  436.011718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.020248][   T30] ){....}-{1:3}
[  436.029722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.032141][   T30] , at: debug_show_all_locks+0x3d/0x184
[  436.037579][    C1] yealink 4-1:36.0: unexpected response 0
[  436.037918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.044741][   T30] 6 locks held by kworker/0:2/1122:
[  436.050377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.058230][   T30]  #0: 
[  436.062632][    C1] yealink 4-1:36.0: unexpected response 0
[  436.062948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.071031][   T30] ffff888102abd940
[  436.079700][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.083551][   T30]  (
[  436.088772][    C1] yealink 4-1:36.0: unexpected response 0
[  436.089131][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.097252][   T30] (wq_completion)usb_hub_wq
[  436.101554][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.109355][   T30] ){+.+.}-{0:0}
[  436.114902][    C1] yealink 4-1:36.0: unexpected response 0
[  436.115269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.122691][   T30] , at: process_one_work+0x12d6/0x1980
[  436.129715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.135600][   T30]  #1: 
[  436.140025][    C1] yealink 4-1:36.0: unexpected response 0
[  436.140358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.148482][   T30] ffffc9000422fd18
[  436.153907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.160693][   T30]  (
[  436.166177][    C1] yealink 4-1:36.0: unexpected response 0
[  436.174323][   T30] (work_completion)(&hub->events)
[  436.179725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.186889][   T30] ){+.+.}-{0:0}
[  436.192537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.199259][   T30] , at: process_one_work+0x973/0x1980
[  436.204792][    C1] yealink 4-1:36.0: unexpected response 0
[  436.205120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.213233][   T30]  #2: 
[  436.219689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.225506][   T30] ffff88810c3921d8
[  436.230902][    C1] yealink 4-1:36.0: unexpected response 0
[  436.231256][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.237925][   T30]  (
[  436.243750][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.251764][   T30] &dev->mutex
[  436.256040][    C1] yealink 4-1:36.0: unexpected response 0
[  436.263970][   T30] ){....}-{4:4}
[  436.269848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.276467][   T30] , at: hub_event+0x1bd/0x4af0
[  436.282409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.290340][   T30]  #3: 
[  436.294748][    C1] yealink 4-1:36.0: unexpected response 0
[  436.299732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.303174][   T30] ffff8881082d11d8
[  436.308554][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.315436][   T30]  (
[  436.320815][    C1] yealink 4-1:36.0: unexpected response 0
[  436.321118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.329327][   T30] &dev->mutex
[  436.333612][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.341319][   T30] ){....}-{4:4}
[  436.346943][    C1] yealink 4-1:36.0: unexpected response 0
[  436.349698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.354357][   T30] , at: __device_attach+0x7e/0x4d0
[  436.369732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.373294][   T30]  #4: 
[  436.378834][    C1] yealink 4-1:36.0: unexpected response 0
[  436.386888][   T30] ffff8881066841a0
[  436.391613][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.399200][   T30]  (
[  436.405192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.412206][   T30] &dev->mutex
[  436.417473][    C1] yealink 4-1:36.0: unexpected response 0
[  436.429891][   T30] ){....}-{4:4}
[  436.439789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.444574][   T30] , at: __device_attach+0x7e/0x4d0
[  436.449579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.457448][   T30]  #5: 
[  436.462885][    C1] yealink 4-1:36.0: unexpected response 0
[  436.469685][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.476791][   T30] ffffffff8a518b00
[  436.482539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.489260][   T30]  (
[  436.494861][    C1] yealink 4-1:36.0: unexpected response 0
[  436.495191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.503545][   T30] input_mutex
[  436.509690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.515321][   T30] ){+.+.}-{4:4}
[  436.520981][    C1] yealink 4-1:36.0: unexpected response 0
[  436.521240][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.528218][   T30] , at: input_register_device.cold+0x5b/0x375
[  436.533777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.541704][   T30] 7 locks held by kworker/1:2/2813:
[  436.546065][    C1] yealink 4-1:36.0: unexpected response 0
[  436.554032][   T30] 1 lock held by udevd/2855:
[  436.559877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.566486][   T30]  #0: 
[  436.572421][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.580383][   T30] ffff888100e87980
[  436.584723][    C1] yealink 4-1:36.0: unexpected response 0
[  436.592644][   T30]  (
[  436.599705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.605237][   T30] &root->kernfs_rwsem
[  436.611050][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.618765][   T30] ){++++}-{4:4}
[  436.623311][    C1] yealink 4-1:36.0: unexpected response 0
[  436.623645][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.631538][   T30] , at: kernfs_dop_revalidate+0xa5/0x7e0
[  436.639673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.643889][   T30] 2 locks held by getty/2917:
[  436.649412][    C1] yealink 4-1:36.0: unexpected response 0
[  436.657604][   T30]  #0: 
[  436.662208][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.669928][   T30] ffff8881133550a0
[  436.679695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.682471][   T30]  (
[  436.687983][    C1] yealink 4-1:36.0: unexpected response 0
[  436.696022][   T30] &tty->ldisc_sem
[  436.700765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.708528][   T30] ){++++}-{0:0}
[  436.714439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.721205][   T30] , at: tty_ldisc_ref_wait+0x24/0x80
[  436.726726][    C1] yealink 4-1:36.0: unexpected response 0
[  436.734655][   T30]  #1: 
[  436.739696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.747195][   T30] ffffc900000452e8
[  436.753073][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.759794][   T30]  (
[  436.765335][    C1] yealink 4-1:36.0: unexpected response 0
[  436.773315][   T30] &ldata->atomic_read_lock
[  436.779730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.785983][   T30] ){+.+.}-{4:4}
[  436.791680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.798171][   T30] , at: n_tty_read+0x419/0x14f0
[  436.803935][    C1] yealink 4-1:36.0: unexpected response 0
[  436.804223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.812378][   T30] 4 locks held by udevd/3003:
[  436.819687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.824649][   T30]  #0: 
[  436.830059][    C1] yealink 4-1:36.0: unexpected response 0
[  436.830455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.837096][   T30] ffff888128746098
[  436.842922][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.850841][   T30]  (
[  436.855198][    C1] yealink 4-1:36.0: unexpected response 0
[  436.863260][   T30] &p->lock
[  436.869712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.875631][   T30] ){+.+.}-{4:4}
[  436.881615][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.889219][   T30] , at: seq_read_iter+0xe1/0x1270
[  436.893816][    C1] yealink 4-1:36.0: unexpected response 0
[  436.894127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.902040][   T30]  #1: 
[  436.909676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.914466][   T30] ffff888128769080
[  436.919902][    C1] yealink 4-1:36.0: unexpected response 0
[  436.920220][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.927996][   T30]  (
[  436.932748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.940637][   T30] &of->mutex
[  436.946050][    C1] yealink 4-1:36.0: unexpected response 0
[  436.952982][   T30] #2
[  436.959739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.966754][   T30] ){+.+.}-{4:4}
[  436.971359][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.981780][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  436.984639][    C1] yealink 4-1:36.0: unexpected response 0
[  436.991338][   T30]  #2: 
[  436.997433][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.005307][   T30] ffff8881278744b8
[  437.009938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.017562][   T30]  (
[  437.023225][    C1] yealink 4-1:36.0: unexpected response 0
[  437.023509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.030446][   T30] kn->active
[  437.039702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.043890][   T30] #19
[  437.048283][    C1] yealink 4-1:36.0: unexpected response 0
[  437.056483][   T30] ){.+.+}-{0:0}
[  437.062120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.068820][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  437.074719][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.082609][   T30]  #3: 
[  437.086926][    C1] yealink 4-1:36.0: unexpected response 0
[  437.094980][   T30] ffff8881082d71d8
[  437.102574][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.107470][   T30]  (
[  437.113300][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.121116][   T30] &dev->mutex
[  437.125540][    C1] yealink 4-1:36.0: unexpected response 0
[  437.133683][   T30] ){....}-{4:4}
[  437.139735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.146053][   T30] , at: manufacturer_show+0x26/0xa0
[  437.151886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.159442][   T30] 3 locks held by kworker/1:3/3002:
[  437.164110][    C1] yealink 4-1:36.0: unexpected response 0
[  437.164426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.172520][   T30] 6 locks held by kworker/1:4/3004:
[  437.179372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.184849][   T30] 4 locks held by udevd/3006:
[  437.190217][    C1] yealink 4-1:36.0: unexpected response 0
[  437.190553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.198286][   T30]  #0: 
[  437.203056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.210770][   T30] ffff888128745998
[  437.216340][    C1] yealink 4-1:36.0: unexpected response 0
[  437.223465][   T30]  (
[  437.230597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.236966][   T30] &p->lock
[  437.241678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.284682][   T30] ){+.+.}-{4:4}
[  437.286725][    C1] yealink 4-1:36.0: unexpected response 0
[  463.576044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.583178][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.590007][    C1] yealink 4-1:36.0: unexpected response 0
[  463.596073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.603111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.609931][    C1] yealink 4-1:36.0: unexpected response 0
[  463.615904][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.616877][   T30] , at: seq_read_iter+0xe1/0x1270
[  463.623080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.634577][    C1] yealink 4-1:36.0: unexpected response 0
[  463.640557][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.647545][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.654360][    C1] yealink 4-1:36.0: unexpected response 0
[  463.660349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.660703][   T30]  #1: 
[  463.667350][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.676929][    C1] yealink 4-1:36.0: unexpected response 0
[  463.682920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.688206][   T30] ffff88810dad1c80
[  463.689990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.695906][   T30]  (
[  463.700564][    C1] yealink 4-1:36.0: unexpected response 0
[  463.702404][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.715844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.722665][    C1] yealink 4-1:36.0: unexpected response 0
[  463.725228][   T30] &of->mutex
[  463.728668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.734442][   T30] #2
[  463.738907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.747517][   T30] ){+.+.}-{4:4}
[  463.748227][    C1] yealink 4-1:36.0: unexpected response 0
[  463.748226][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  463.752055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.762044][   T30]  #2: 
[  463.764502][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.779079][    C1] yealink 4-1:36.0: unexpected response 0
[  463.785076][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.787677][   T30] ffff88812873b788 (kn->active#26){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0
[  463.792463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.808196][    C1] yealink 4-1:36.0: unexpected response 0
[  463.809708][   T30]  #3: 
[  463.814220][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.819733][   T30] ffff8881082d21d8
[  463.824131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.825407][   T30]  (
[  463.827901][    C1] yealink 4-1:36.0: unexpected response 0
[  463.843186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.849733][   T30] &dev->mutex){....}-{4:4}, at: serial_show+0x26/0xa0
[  463.850342][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.858295][   T30] 4 locks held by udevd/3007:
[  463.863593][    C1] yealink 4-1:36.0: unexpected response 0
[  463.865387][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.879840][   T30]  #0: ffff888128746ab8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270
[  463.881204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.896792][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.899771][   T30]  #1: 
[  463.903826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.909734][   T30] ffff888128526080
[  463.913627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.914979][   T30]  (
[  463.917402][    C1] yealink 4-1:36.0: unexpected response 0
[  463.932680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.939605][   T30] &of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0
[  463.939840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.948669][   T30]  #2: 
[  463.953875][    C1] yealink 4-1:36.0: unexpected response 0
[  463.955759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.969464][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  463.969746][   T30] ffff888128743968
[  463.976293][    C1] yealink 4-1:36.0: unexpected response 0
[  463.986004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  463.989701][   T30]  (kn->active#19){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0
[  463.993106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.007360][    C1] yealink 4-1:36.0: unexpected response 0
[  464.009804][   T30]  #3: 
[  464.013329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.014505][   T30] ffff8881082d11d8
[  464.016479][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.033455][    C1] yealink 4-1:36.0: unexpected response 0
[  464.039445][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.039730][   T30]  (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  464.046541][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.059758][   T30] 4 locks held by udevd/3018:
[  464.060620][    C1] yealink 4-1:36.0: unexpected response 0
[  464.071293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.078346][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.079799][   T30]  #0: 
[  464.085164][    C1] yealink 4-1:36.0: unexpected response 0
[  464.087973][   T30] ffff88810eebf638
[  464.093918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.099710][   T30]  (
[  464.104720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.109725][   T30] &p->lock
[  464.114052][    C1] yealink 4-1:36.0: unexpected response 0
[  464.123056][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.129720][   T30] ){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270
[  464.130272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.136117][   T30]  #1: 
[  464.142886][    C1] yealink 4-1:36.0: unexpected response 0
[  464.143271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.158404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.159689][   T30] ffff88810dad3080
[  464.165205][    C1] yealink 4-1:36.0: unexpected response 0
[  464.165654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.179855][   T30]  (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0
[  464.181910][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.189174][   T30]  #2: ffff888127889788
[  464.195945][    C1] yealink 4-1:36.0: unexpected response 0
[  464.196343][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.212912][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.219723][   T30]  (kn->active
[  464.219734][    C1] yealink 4-1:36.0: unexpected response 0
[  464.220201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.223167][   T30] #19
[  464.229223][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.245015][    C1] yealink 4-1:36.0: unexpected response 0
[  464.249712][   T30] ){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0
[  464.251117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.264118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.269696][   T30]  #3: ffff888107ed01d8
[  464.270921][    C1] yealink 4-1:36.0: unexpected response 0
[  464.275127][   T30]  (
[  464.281024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.289685][   T30] &dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  464.290678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.304481][    C1] yealink 4-1:36.0: unexpected response 0
[  464.309682][   T30] 2 locks held by syz-executor300/3165:
[  464.312087][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.315873][   T30] 
[  464.322901][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.331735][    C1] yealink 4-1:36.0: unexpected response 0
[  464.337751][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  464.339761][   T30] =============================================
[  464.339761][   T30] 
[  464.349706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  464.359716][   T30] NMI backtrace for cpu 0
[  464.359774][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  464.359870][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  464.359930][   T30] Call Trace:
[  464.359970][   T30]  <TASK>
[  464.360023][   T30]  dump_stack_lvl+0x100/0x190
[  464.360136][   T30]  nmi_cpu_backtrace.cold+0x12d/0x151
[  464.360250][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  464.360393][   T30]  nmi_trigger_cpumask_backtrace+0x1d7/0x230
[  464.360517][   T30]  sys_info+0x141/0x190
[  464.360597][   T30]  watchdog+0xcb1/0x1030
[  464.360710][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  464.360813][   T30]  ? __pfx_watchdog+0x10/0x10
[  464.360921][   T30]  ? __kthread_parkme+0x18c/0x230
[  464.361061][   T30]  ? kthread+0x13a/0x450
[  464.361136][   T30]  ? __pfx_watchdog+0x10/0x10
[  464.361266][   T30]  kthread+0x370/0x450
[  464.361376][   T30]  ? __pfx_kthread+0x10/0x10
[  464.361481][   T30]  ret_from_fork+0x69a/0xc80
[  464.361593][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  464.361709][   T30]  ? __switch_to+0x7f6/0x1100
[  464.361818][   T30]  ? __switch_to_asm+0x39/0x70
[  464.361928][   T30]  ? __pfx_kthread+0x10/0x10
[  464.362014][   T30]  ret_from_fork_asm+0x1a/0x30
[  464.362170][   T30]  </TASK>
[  464.362239][   T30] Sending NMI from CPU 0 to CPUs 1:
[  464.364116][    C1] yealink 4-1:36.0: unexpected response 0
[  464.373354][    C1] NMI backtrace for cpu 1
[  464.373394][    C1] CPU: 1 UID: 0 PID: 3002 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) 
[  464.373424][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  464.373442][    C1] Workqueue: events_power_efficient gc_worker
[  464.373481][    C1] RIP: 0010:io_serial_out+0x8f/0xb0
[  464.373506][    C1] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 11 66 f4 fe eb a0 e8 9a 66 f4
[  464.373531][    C1] RSP: 0018:ffffc900001a8490 EFLAGS: 00000002
[  464.373550][    C1] RAX: 000000000000002e RBX: 00000000000003f8 RCX: 0000000000000000
[  464.373566][    C1] RDX: 00000000000003f8 RSI: ffffffff83240585 RDI: ffffffff941d9d40
[  464.373583][    C1] RBP: ffffffff941d9d00 R08: 0000000000000001 R09: 000000000000001f
[  464.373599][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.373614][    C1] R13: 000000000000002e R14: 0000000000000010 R15: ffffffff83240520
[  464.373630][    C1] FS:  0000000000000000(0000) GS:ffff8882687a8000(0000) knlGS:0000000000000000
[  464.373654][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.373680][    C1] CR2: 000055c2f005f010 CR3: 00000001286ac000 CR4: 00000000003506f0
[  464.373696][    C1] Call Trace:
[  464.373704][    C1]  <IRQ>
[  464.373715][    C1]  serial8250_console_write+0xde8/0x1900
[  464.373756][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  464.373791][    C1]  ? lock_acquire+0x1b1/0x370
[  464.373838][    C1]  console_flush_one_record+0x790/0xe50
[  464.373873][    C1]  ? __pfx_console_flush_one_record+0x10/0x10
[  464.373910][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  464.373946][    C1]  console_unlock+0x103/0x260
[  464.373975][    C1]  ? __pfx_console_unlock+0x10/0x10
[  464.374005][    C1]  ? lock_acquire+0x180/0x370
[  464.374045][    C1]  ? vprintk_emit+0x516/0x6b0
[  464.374074][    C1]  ? vprintk_emit+0x516/0x6b0
[  464.374107][    C1]  vprintk_emit+0x407/0x6b0
[  464.374138][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  464.374174][    C1]  dev_vprintk_emit+0x394/0x3e0
[  464.374207][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  464.374242][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  464.374275][    C1]  ? stack_depot_save_flags+0x27/0x9d0
[  464.374316][    C1]  dev_printk_emit+0xd2/0x10d
[  464.374346][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  464.374376][    C1]  ? kasan_save_stack+0x30/0x50
[  464.374405][    C1]  ? kfree+0x204/0x650
[  464.374437][    C1]  ? dummy_timer+0xd35/0x36c0
[  464.374475][    C1]  ? __hrtimer_run_queues+0x470/0xa00
[  464.374501][    C1]  ? hrtimer_run_softirq+0x17d/0x2c0
[  464.374527][    C1]  ? handle_softirqs+0x1dd/0x9e0
[  464.374559][    C1]  ? irq_exit_rcu+0x9/0x30
[  464.374595][    C1]  __dev_printk+0xcb/0x100
[  464.374626][    C1]  _dev_err+0xef/0x127
[  464.374672][    C1]  ? __pfx__dev_err+0x10/0x10
[  464.374703][    C1]  ? find_held_lock+0x2b/0x80
[  464.374732][    C1]  ? find_held_lock+0x2b/0x80
[  464.374761][    C1]  ? kcov_remote_start+0x283/0x660
[  464.374802][    C1]  ? kcov_remote_start+0x283/0x660
[  464.374830][    C1]  ? urb_irq_callback+0xdc/0x650
[  464.374854][    C1]  urb_irq_callback.cold+0x81/0xfd
[  464.374878][    C1]  __usb_hcd_giveback_urb+0x38d/0x610
[  464.374915][    C1]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  464.374953][    C1]  dummy_timer+0xda1/0x36c0
[  464.374987][    C1]  ? __pfx_run_posix_cpu_timers+0x10/0x10
[  464.375025][    C1]  ? find_held_lock+0x2b/0x80
executing program
executing program
executing program
executing program
[  464.375057][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  464.375082][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  464.375110][    C1]  ? __pfx_debug_object_deactivate+0x10/0x10
[  464.375140][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  464.375175][    C1]  ? mark_held_locks+0x40/0x70
[  464.375208][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  464.375232][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  464.375268][    C1]  __hrtimer_run_queues+0x470/0xa00
[  464.375299][    C1]  hrtimer_run_softirq+0x17d/0x2c0
[  464.375324][    C1]  handle_softirqs+0x1dd/0x9e0
[  464.375356][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  464.375386][    C1]  ? _raw_spin_unlock+0x3e/0x50
[  464.375407][    C1]  ? __hrtimer_rearm_deferred+0x9b/0x740
[  464.375436][    C1]  __irq_exit_rcu+0x160/0x210
[  464.375465][    C1]  irq_exit_rcu+0x9/0x30
[  464.375492][    C1]  sysvec_apic_timer_interrupt+0x8f/0xb0
[  464.375521][    C1]  </IRQ>
[  464.375528][    C1]  <TASK>
[  464.375536][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  464.375561][    C1] RIP: 0010:lock_is_held_type+0xf5/0x140
[  464.375590][    C1] Code: ff ff ff ff 65 0f c1 15 11 4e 8a 05 83 fa 01 8b 44 24 04 75 2d 9c 5a 80 e6 02 75 47 41 f7 c5 00 02 00 00 74 01 fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e9 97 e9 02 00 31 c0
[  464.375611][    C1] RSP: 0018:ffffc90001727aa0 EFLAGS: 00000296
[  464.375628][    C1] RAX: 0000000000000000 RBX: ffffffff896de820 RCX: 0000000000000001
[  464.375642][    C1] RDX: 0000000000000046 RSI: ffffffff890a58f7 RDI: ffffffff87b08d60
[  464.375663][    C1] RBP: ffff8881076e1dc0 R08: 0000000000000001 R09: 0000000000000000
[  464.375677][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffff
[  464.375691][    C1] R13: 0000000000000246 R14: ffff8881076e2958 R15: 0000000000000002
[  464.375716][    C1]  __might_resched+0x29f/0x330
[  464.375740][    C1]  ? __pfx___might_resched+0x10/0x10
[  464.375762][    C1]  ? gc_worker+0x949/0x1630
[  464.375794][    C1]  gc_worker+0x966/0x1630
[  464.375827][    C1]  ? __pfx_gc_worker+0x10/0x10
[  464.375856][    C1]  ? rcu_is_watching+0x12/0xc0
[  464.375885][    C1]  process_one_work+0xa0e/0x1980
[  464.375917][    C1]  ? __pfx_process_one_work+0x10/0x10
[  464.375946][    C1]  ? __pfx_gc_worker+0x10/0x10
[  464.375977][    C1]  worker_thread+0x5ef/0xe50
[  464.376005][    C1]  ? __pfx_worker_thread+0x10/0x10
[  464.376030][    C1]  ? kthread+0x13a/0x450
[  464.376049][    C1]  ? __pfx_worker_thread+0x10/0x10
[  464.376072][    C1]  kthread+0x370/0x450
[  464.376092][    C1]  ? __pfx_kthread+0x10/0x10
[  464.376114][    C1]  ret_from_fork+0x69a/0xc80
[  464.376142][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  464.376171][    C1]  ? __switch_to+0x7f6/0x1100
[  464.376204][    C1]  ? __switch_to_asm+0x39/0x70
[  464.376234][    C1]  ? __pfx_kthread+0x10/0x10
[  464.376256][    C1]  ret_from_fork_asm+0x1a/0x30
[  464.376294][    C1]  </TASK>
[  464.376304][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.950 msecs
[  464.399770][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  464.399838][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  464.399927][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  464.399992][   T30] Call Trace:
[  464.400015][   T30]  <TASK>
[  464.400052][   T30]  dump_stack_lvl+0x100/0x190
[  464.400167][   T30]  vpanic+0x552/0x970
[  464.400264][   T30]  ? __pfx_vpanic+0x10/0x10
[  464.400353][   T30]  ? nmi_trigger_cpumask_backtrace+0x182/0x230
[  464.400459][   T30]  ? nmi_trigger_cpumask_backtrace+0x182/0x230
[  464.400567][   T30]  panic+0xd1/0xe0
[  464.400662][   T30]  ? __pfx_panic+0x10/0x10
[  464.400761][   T30]  ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[  464.400851][   T30]  ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[  464.400958][   T30]  ? nmi_trigger_cpumask_backtrace+0x200/0x230
[  464.401057][   T30]  ? watchdog.cold+0x1ec/0x234
[  464.401166][   T30]  ? watchdog+0xcc1/0x1030
[  464.401275][   T30]  watchdog.cold+0x1fd/0x234
[  464.401416][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  464.401513][   T30]  ? __pfx_watchdog+0x10/0x10
[  464.401614][   T30]  ? __kthread_parkme+0x18c/0x230
[  464.401757][   T30]  ? kthread+0x13a/0x450
[  464.401857][   T30]  ? __pfx_watchdog+0x10/0x10
[  464.401973][   T30]  kthread+0x370/0x450
[  464.402062][   T30]  ? __pfx_kthread+0x10/0x10
[  465.238426][   T30]  ret_from_fork+0x69a/0xc80
[  465.243076][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  465.248236][   T30]  ? __switch_to+0x7f6/0x1100
[  465.252963][   T30]  ? __switch_to_asm+0x39/0x70
[  465.257773][   T30]  ? __pfx_kthread+0x10/0x10
[  465.262401][   T30]  ret_from_fork_asm+0x1a/0x30
[  465.267234][   T30]  </TASK>
[  465.270874][   T30] Kernel Offset: disabled
[  465.275267][   T30] Rebooting in 86400 seconds..