status -71
[  536.056115][    C1] yealink 3-1:36.0: unexpected response 0
[  536.062968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.069819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.069834][    C1] yealink 3-1:36.0: unexpected response 0
[  536.075561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.082397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.082412][    C1] yealink 3-1:36.0: unexpected response 0
[  536.089240][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.094964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.094975][    C1] yealink 3-1:36.0: unexpected response 0
[  536.101795][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.108600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.108613][    C1] yealink 3-1:36.0: unexpected response 0
[  536.114346][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.121154][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.121174][    C1] yealink 3-1:36.0: unexpected response 0
[  536.127984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.141291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.141311][    C1] yealink 3-1:36.0: unexpected response 0
[  536.148149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.153894][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.153905][    C1] yealink 3-1:36.0: unexpected response 0
[  536.160705][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.167550][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.167569][    C1] yealink 3-1:36.0: unexpected response 0
[  536.173355][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.180232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.180249][    C1] yealink 3-1:36.0: unexpected response 0
[  536.187076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.192902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.192920][    C1] yealink 3-1:36.0: unexpected response 0
[  536.199734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.206500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.206511][    C1] yealink 3-1:36.0: unexpected response 0
[  536.212293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.219112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.219126][    C1] yealink 3-1:36.0: unexpected response 0
[  536.225906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.232583][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.232603][    C1] yealink 3-1:36.0: unexpected response 0
[  536.239444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.246219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.246230][    C1] yealink 3-1:36.0: unexpected response 0
[  536.252045][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.258864][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.258879][    C1] yealink 3-1:36.0: unexpected response 0
[  536.265645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.271423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.271440][    C1] yealink 3-1:36.0: unexpected response 0
[  536.278248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.285028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.285039][    C1] yealink 3-1:36.0: unexpected response 0
[  536.290798][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.297644][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.297657][    C1] yealink 3-1:36.0: unexpected response 0
[  536.304425][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.310406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.310425][    C1] yealink 3-1:36.0: unexpected response 0
[  536.317299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.324131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.324154][    C1] yealink 3-1:36.0: unexpected response 0
[  536.329960][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.337843][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.337866][    C1] yealink 3-1:36.0: unexpected response 0
[  536.344717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.350597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.350617][    C1] yealink 3-1:36.0: unexpected response 0
[  536.357448][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.364235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.364246][    C1] yealink 3-1:36.0: unexpected response 0
[  536.370017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.376896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.376908][    C1] yealink 3-1:36.0: unexpected response 0
[  536.383760][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.389651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.389667][    C1] yealink 3-1:36.0: unexpected response 0
[  536.396455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.403283][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.403296][    C1] yealink 3-1:36.0: unexpected response 0
[  536.409061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.415834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.415847][    C1] yealink 3-1:36.0: unexpected response 0
[  536.423078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.428853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.428866][    C1] yealink 3-1:36.0: unexpected response 0
[  536.435638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.443213][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.443234][    C1] yealink 3-1:36.0: unexpected response 0
[  536.449052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.455831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.455843][    C1] yealink 3-1:36.0: unexpected response 0
[  536.462708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.468487][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.468506][    C1] yealink 3-1:36.0: unexpected response 0
[  536.475309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.482150][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.482165][    C1] yealink 3-1:36.0: unexpected response 0
[  536.487983][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.494786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.494800][    C1] yealink 3-1:36.0: unexpected response 0
[  536.501627][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.507391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.507404][    C1] yealink 3-1:36.0: unexpected response 0
[  536.514180][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.521001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.521015][    C1] yealink 3-1:36.0: unexpected response 0
[  536.526765][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.533602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.533619][    C1] yealink 3-1:36.0: unexpected response 0
[  536.541407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.547183][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.547195][    C1] yealink 3-1:36.0: unexpected response 0
[  536.554042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.560907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.560924][    C1] yealink 3-1:36.0: unexpected response 0
[  536.566685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.573506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.573523][    C1] yealink 3-1:36.0: unexpected response 0
[  536.580331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.586070][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.586081][    C1] yealink 3-1:36.0: unexpected response 0
[  536.592911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.599735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.599752][    C1] yealink 3-1:36.0: unexpected response 0
[  536.605511][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.612360][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.612377][    C1] yealink 3-1:36.0: unexpected response 0
[  536.619185][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.624917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.624928][    C1] yealink 3-1:36.0: unexpected response 0
[  536.631761][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.638572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.638587][    C1] yealink 3-1:36.0: unexpected response 0
[  536.651821][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.658654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.658668][    C1] yealink 3-1:36.0: unexpected response 0
[  536.664500][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.671379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.671399][    C1] yealink 3-1:36.0: unexpected response 0
[  536.678262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.684062][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.684076][    C1] yealink 3-1:36.0: unexpected response 0
[  536.690925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.697755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.697769][    C1] yealink 3-1:36.0: unexpected response 0
[  536.703589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.710397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.710416][    C1] yealink 3-1:36.0: unexpected response 0
[  536.717203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.729808][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.729833][    C1] yealink 3-1:36.0: unexpected response 0
[  536.736669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.742466][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.742486][    C1] yealink 3-1:36.0: unexpected response 0
[  536.750253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.757068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.757082][    C1] yealink 3-1:36.0: unexpected response 0
[  536.762857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.769669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.769682][    C1] yealink 3-1:36.0: unexpected response 0
[  536.776448][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.782233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.782255][    C1] yealink 3-1:36.0: unexpected response 0
[  536.789085][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.795862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.795874][    C1] yealink 3-1:36.0: unexpected response 0
[  536.801754][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.808585][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.808604][    C1] yealink 3-1:36.0: unexpected response 0
[  536.815378][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.821163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.821177][    C1] yealink 3-1:36.0: unexpected response 0
[  536.828004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.834811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.834824][    C1] yealink 3-1:36.0: unexpected response 0
[  536.840616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.848425][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.848448][    C1] yealink 3-1:36.0: unexpected response 0
[  536.861202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.868047][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.868065][    C1] yealink 3-1:36.0: unexpected response 0
[  536.874853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.880642][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.880666][    C1] yealink 3-1:36.0: unexpected response 0
[  536.887508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.894325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.894341][    C1] yealink 3-1:36.0: unexpected response 0
[  536.900127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.906930][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.906945][    C1] yealink 3-1:36.0: unexpected response 0
[  536.913785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.920090][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.920104][    C1] yealink 3-1:36.0: unexpected response 0
[  536.926934][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.933812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.933830][    C1] yealink 3-1:36.0: unexpected response 0
[  536.939619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.946409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.946424][    C1] yealink 3-1:36.0: unexpected response 0
[  536.954072][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.960059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.960075][    C1] yealink 3-1:36.0: unexpected response 0
[  536.966893][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.973786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.973809][    C1] yealink 3-1:36.0: unexpected response 0
[  536.979642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.986485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.986505][    C1] yealink 3-1:36.0: unexpected response 0
[  536.993407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.999228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.999247][    C1] yealink 3-1:36.0: unexpected response 0
[  537.006163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.013026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.013048][    C1] yealink 3-1:36.0: unexpected response 0
[  537.018842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.025624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.025636][    C1] yealink 3-1:36.0: unexpected response 0
[  537.032472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.038241][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.038253][    C1] yealink 3-1:36.0: unexpected response 0
[  537.045053][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.053517][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.053540][    C1] yealink 3-1:36.0: unexpected response 0
[  537.059343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.066135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.066147][    C1] yealink 3-1:36.0: unexpected response 0
[  537.072956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.078722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.078735][    C1] yealink 3-1:36.0: unexpected response 0
[  537.085497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.092320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.092335][    C1] yealink 3-1:36.0: unexpected response 0
[  537.098125][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.104958][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.104971][    C1] yealink 3-1:36.0: unexpected response 0
[  537.111805][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.117592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.117610][    C1] yealink 3-1:36.0: unexpected response 0
[  537.124414][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.131280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.131300][    C1] yealink 3-1:36.0: unexpected response 0
[  537.137048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.143876][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.143894][    C1] yealink 3-1:36.0: unexpected response 0
[  537.151631][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.158194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.158214][    C1] yealink 3-1:36.0: unexpected response 0
[  537.165046][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.171907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.171929][    C1] yealink 3-1:36.0: unexpected response 0
[  537.177993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.184781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.184798][    C1] yealink 3-1:36.0: unexpected response 0
[  537.191630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.197398][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.197411][    C1] yealink 3-1:36.0: unexpected response 0
[  537.204197][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.211104][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.211120][    C1] yealink 3-1:36.0: unexpected response 0
[  537.216879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.223687][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.223704][    C1] yealink 3-1:36.0: unexpected response 0
[  537.230555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.236359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.236372][    C1] yealink 3-1:36.0: unexpected response 0
[  537.243205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.250054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.250075][    C1] yealink 3-1:36.0: unexpected response 0
[  537.263343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.270189][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.270204][    C1] yealink 3-1:36.0: unexpected response 0
[  537.276005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.282841][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.282858][    C1] yealink 3-1:36.0: unexpected response 0
[  537.289693][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.295428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.295440][    C1] yealink 3-1:36.0: unexpected response 0
[  537.302313][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.309163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.309184][    C1] yealink 3-1:36.0: unexpected response 0
[  537.314922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.321823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.321838][    C1] yealink 3-1:36.0: unexpected response 0
[  537.328659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.334386][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.334397][    C1] yealink 3-1:36.0: unexpected response 0
[  537.341185][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.348001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.348013][    C1] yealink 3-1:36.0: unexpected response 0
[  537.353746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.361356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.361377][    C1] yealink 3-1:36.0: unexpected response 0
[  537.368254][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.374060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.374079][    C1] yealink 3-1:36.0: unexpected response 0
[  537.380915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.387783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.387804][    C1] yealink 3-1:36.0: unexpected response 0
[  537.393563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.400402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.400417][    C1] yealink 3-1:36.0: unexpected response 0
[  537.407212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.413046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.413058][    C1] yealink 3-1:36.0: unexpected response 0
[  537.419874][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.426672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.426684][    C1] yealink 3-1:36.0: unexpected response 0
[  537.432452][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.439260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.439272][    C1] yealink 3-1:36.0: unexpected response 0
[  537.446051][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.451820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.451835][    C1] yealink 3-1:36.0: unexpected response 0
[  537.458646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.472015][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.472039][    C1] yealink 3-1:36.0: unexpected response 0
[  537.478900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.485699][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.485713][    C1] yealink 3-1:36.0: unexpected response 0
[  537.491526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.498431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.498454][    C1] yealink 3-1:36.0: unexpected response 0
[  537.505309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.511126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.511142][    C1] yealink 3-1:36.0: unexpected response 0
[  537.517982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.524794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.524806][    C1] yealink 3-1:36.0: unexpected response 0
[  537.530572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.537397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.537419][    C1] yealink 3-1:36.0: unexpected response 0
[  537.544195][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.549971][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.549989][    C1] yealink 3-1:36.0: unexpected response 0
[  537.556792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.570629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.570652][    C1] yealink 3-1:36.0: unexpected response 0
[  537.577507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.584333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.584348][    C1] yealink 3-1:36.0: unexpected response 0
[  537.590140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.596941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.596955][    C1] yealink 3-1:36.0: unexpected response 0
[  537.603904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.609674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.609688][    C1] yealink 3-1:36.0: unexpected response 0
[  537.616461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.623291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.623305][    C1] yealink 3-1:36.0: unexpected response 0
[  537.629124][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.635966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.635982][    C1] yealink 3-1:36.0: unexpected response 0
[  537.642922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.648692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.648705][    C1] yealink 3-1:36.0: unexpected response 0
[  537.655503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.662397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.662415][    C1] yealink 3-1:36.0: unexpected response 0
[  537.669225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.676044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.676058][    C1] yealink 3-1:36.0: unexpected response 0
[  537.682892][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.688838][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.688858][    C1] yealink 3-1:36.0: unexpected response 0
[  537.695683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.702559][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.702582][    C1] yealink 3-1:36.0: unexpected response 0
[  537.708421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.715223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.715235][    C1] yealink 3-1:36.0: unexpected response 0
[  537.722043][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.727851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.727864][    C1] yealink 3-1:36.0: unexpected response 0
[  537.734629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.741439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.741458][    C1] yealink 3-1:36.0: unexpected response 0
[  537.747222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.754113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.754130][    C1] yealink 3-1:36.0: unexpected response 0
[  537.761030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.767915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.767942][    C1] yealink 3-1:36.0: unexpected response 0
[  537.774810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.781641][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.781657][    C1] yealink 3-1:36.0: unexpected response 0
[  537.787428][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.794371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.794382][    C1] yealink 3-1:36.0: unexpected response 0
[  537.801172][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.806929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.806942][    C1] yealink 3-1:36.0: unexpected response 0
[  537.813831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.820675][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.820690][    C1] yealink 3-1:36.0: unexpected response 0
[  537.826420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.833330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.833347][    C1] yealink 3-1:36.0: unexpected response 0
[  537.840162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.845900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.845912][    C1] yealink 3-1:36.0: unexpected response 0
[  537.852994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.860054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.860070][    C1] yealink 3-1:36.0: unexpected response 0
[  537.865819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.873367][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.873387][    C1] yealink 3-1:36.0: unexpected response 0
[  537.880222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.885953][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.885964][    C1] yealink 3-1:36.0: unexpected response 0
[  537.892976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.899833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.899853][    C1] yealink 3-1:36.0: unexpected response 0
[  537.905635][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.912667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.912684][    C1] yealink 3-1:36.0: unexpected response 0
[  537.919535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.925313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.925327][    C1] yealink 3-1:36.0: unexpected response 0
[  537.932279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.939119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.939133][    C1] yealink 3-1:36.0: unexpected response 0
[  537.944865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.951775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.951792][    C1] yealink 3-1:36.0: unexpected response 0
[  537.958650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.964401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.964413][    C1] yealink 3-1:36.0: unexpected response 0
[  537.971251][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.979028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.979050][    C1] yealink 3-1:36.0: unexpected response 0
[  537.984834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.991666][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.991680][    C1] yealink 3-1:36.0: unexpected response 0
[  537.998508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.004238][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.004249][    C1] yealink 3-1:36.0: unexpected response 0
[  538.011067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.018341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.018357][    C1] yealink 3-1:36.0: unexpected response 0
[  538.024140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.031003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.031019][    C1] yealink 3-1:36.0: unexpected response 0
[  538.037856][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.043625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.043640][    C1] yealink 3-1:36.0: unexpected response 0
[  538.050496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.057338][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.057352][    C1] yealink 3-1:36.0: unexpected response 0
[  538.063076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.069901][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.069919][    C1] yealink 3-1:36.0: unexpected response 0
[  538.077710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.083474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.083486][    C1] yealink 3-1:36.0: unexpected response 0
[  538.090299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.097093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.097107][    C1] yealink 3-1:36.0: unexpected response 0
[  538.102893][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.109717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.109731][    C1] yealink 3-1:36.0: unexpected response 0
[  538.116495][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.122259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.122277][    C1] yealink 3-1:36.0: unexpected response 0
[  538.129084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.135849][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.135860][    C1] yealink 3-1:36.0: unexpected response 0
[  538.141614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.148455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.148471][    C1] yealink 3-1:36.0: unexpected response 0
[  538.155297][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.161097][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.161114][    C1] yealink 3-1:36.0: unexpected response 0
[  538.167943][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.174728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.174742][    C1] yealink 3-1:36.0: unexpected response 0
[  538.181255][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.188096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.188109][    C1] yealink 3-1:36.0: unexpected response 0
[  538.194965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.200739][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.200755][    C1] yealink 3-1:36.0: unexpected response 0
[  538.207585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.214353][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.214364][    C1] yealink 3-1:36.0: unexpected response 0
[  538.220119][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.226905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.226917][    C1] yealink 3-1:36.0: unexpected response 0
[  538.233748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.239528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.239542][    C1] yealink 3-1:36.0: unexpected response 0
[  538.246314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.253137][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.253156][    C1] yealink 3-1:36.0: unexpected response 0
[  538.258949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.265722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.265733][    C1] yealink 3-1:36.0: unexpected response 0
[  538.272650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.278494][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.278517][    C1] yealink 3-1:36.0: unexpected response 0
[  538.287033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.293952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.293973][    C1] yealink 3-1:36.0: unexpected response 0
[  538.299755][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.306533][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.306544][    C1] yealink 3-1:36.0: unexpected response 0
[  538.313363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.319131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.319145][    C1] yealink 3-1:36.0: unexpected response 0
[  538.325924][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.332767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.332785][    C1] yealink 3-1:36.0: unexpected response 0
[  538.338551][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.345324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.345336][    C1] yealink 3-1:36.0: unexpected response 0
[  538.352151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.357917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.357929][    C1] yealink 3-1:36.0: unexpected response 0
[  538.364694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.371511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.371532][    C1] yealink 3-1:36.0: unexpected response 0
[  538.377320][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.391705][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.391727][    C1] yealink 3-1:36.0: unexpected response 0
[  538.397525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.404349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.404364][    C1] yealink 3-1:36.0: unexpected response 0
[  538.411237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.417028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.417050][    C1] yealink 3-1:36.0: unexpected response 0
[  538.423887][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.430708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.430722][    C1] yealink 3-1:36.0: unexpected response 0
[  538.436444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.443244][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.443263][    C1] yealink 3-1:36.0: unexpected response 0
[  538.450067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.455795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.455806][    C1] yealink 3-1:36.0: unexpected response 0
[  538.462596][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.470057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.470071][    C1] yealink 3-1:36.0: unexpected response 0
[  538.475814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.482646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.482669][    C1] yealink 3-1:36.0: unexpected response 0
[  538.490466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.496261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.496273][    C1] yealink 3-1:36.0: unexpected response 0
[  538.503096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.509907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.509922][    C1] yealink 3-1:36.0: unexpected response 0
[  538.515648][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.522504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.522527][    C1] yealink 3-1:36.0: unexpected response 0
[  538.529364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.535271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.535284][    C1] yealink 3-1:36.0: unexpected response 0
[  538.542108][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.548962][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.548979][    C1] yealink 3-1:36.0: unexpected response 0
[  538.555017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.561907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.561923][    C1] yealink 3-1:36.0: unexpected response 0
[  538.568751][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.574493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.574504][    C1] yealink 3-1:36.0: unexpected response 0
[  538.581317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.589163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.589188][    C1] yealink 3-1:36.0: unexpected response 0
[  538.594956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.601774][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.601793][    C1] yealink 3-1:36.0: unexpected response 0
[  538.608637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.614372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.614384][    C1] yealink 3-1:36.0: unexpected response 0
[  538.621205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.628054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.628074][    C1] yealink 3-1:36.0: unexpected response 0
[  538.633831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.640680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.640703][    C1] yealink 3-1:36.0: unexpected response 0
[  538.647566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.653434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.653447][    C1] yealink 3-1:36.0: unexpected response 0
[  538.660358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.667176][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.667191][    C1] yealink 3-1:36.0: unexpected response 0
[  538.673029][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.679885][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.679904][    C1] yealink 3-1:36.0: unexpected response 0
[  538.686720][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.700401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.700431][    C1] yealink 3-1:36.0: unexpected response 0
[  538.707330][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.713130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.713143][    C1] yealink 3-1:36.0: unexpected response 0
[  538.720030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.726951][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.726965][    C1] yealink 3-1:36.0: unexpected response 0
[  538.732738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.739577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.739592][    C1] yealink 3-1:36.0: unexpected response 0
[  538.746368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.752156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.752173][    C1] yealink 3-1:36.0: unexpected response 0
[  538.759322][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.766091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.766102][    C1] yealink 3-1:36.0: unexpected response 0
[  538.771889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.778725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.778738][    C1] yealink 3-1:36.0: unexpected response 0
[  538.785512][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.792397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.792419][    C1] yealink 3-1:36.0: unexpected response 0
[  538.799281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.806131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.806146][    C1] yealink 3-1:36.0: unexpected response 0
[  538.812204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.819026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.819041][    C1] yealink 3-1:36.0: unexpected response 0
[  538.825819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.831626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.831642][    C1] yealink 3-1:36.0: unexpected response 0
[  538.838480][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.845254][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.845267][    C1] yealink 3-1:36.0: unexpected response 0
[  538.851107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.857983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.858010][    C1] yealink 3-1:36.0: unexpected response 0
[  538.864843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.870651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.870669][    C1] yealink 3-1:36.0: unexpected response 0
[  538.877485][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.884257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.884268][    C1] yealink 3-1:36.0: unexpected response 0
[  538.890052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.898095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.898117][    C1] yealink 3-1:36.0: unexpected response 0
[  538.904916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.910703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.910716][    C1] yealink 3-1:36.0: unexpected response 0
[  538.917533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.924314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.924325][    C1] yealink 3-1:36.0: unexpected response 0
[  538.930099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.936907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.936923][    C1] yealink 3-1:36.0: unexpected response 0
[  538.943792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.949576][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.949612][    C1] yealink 3-1:36.0: unexpected response 0
[  538.956411][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.963281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.963299][    C1] yealink 3-1:36.0: unexpected response 0
[  538.969114][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.975970][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.975984][    C1] yealink 3-1:36.0: unexpected response 0
[  538.982854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.988653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.988668][    C1] yealink 3-1:36.0: unexpected response 0
[  538.995450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.003001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.003021][    C1] yealink 3-1:36.0: unexpected response 0
[  539.008806][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.015582][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.015594][    C1] yealink 3-1:36.0: unexpected response 0
[  539.022392][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.028172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.028186][    C1] yealink 3-1:36.0: unexpected response 0
[  539.034948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.041751][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.041767][    C1] yealink 3-1:36.0: unexpected response 0
[  539.047561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.054353][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.054365][    C1] yealink 3-1:36.0: unexpected response 0
[  539.061313][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.067107][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.067121][    C1] yealink 3-1:36.0: unexpected response 0
[  539.074004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.080884][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.080905][    C1] yealink 3-1:36.0: unexpected response 0
[  539.086666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.093501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.093523][    C1] yealink 3-1:36.0: unexpected response 0
[  539.101309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.107079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.107091][    C1] yealink 3-1:36.0: unexpected response 0
[  539.113901][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.120705][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.120719][    C1] yealink 3-1:36.0: unexpected response 0
[  539.126450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.133271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.133286][    C1] yealink 3-1:36.0: unexpected response 0
[  539.140081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.145801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.145811][    C1] yealink 3-1:36.0: unexpected response 0
[  539.152598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.159410][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.159422][    C1] yealink 3-1:36.0: unexpected response 0
[  539.165141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.171937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.171957][    C1] yealink 3-1:36.0: unexpected response 0
[  539.178758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.184482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.184492][    C1] yealink 3-1:36.0: unexpected response 0
[  539.191317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.198169][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.198191][    C1] yealink 3-1:36.0: unexpected response 0
[  539.204980][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.211826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.211847][    C1] yealink 3-1:36.0: unexpected response 0
[  539.218674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.224409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.224421][    C1] yealink 3-1:36.0: unexpected response 0
[  539.231281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.238121][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.238138][    C1] yealink 3-1:36.0: unexpected response 0
[  539.243881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.250801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.250819][    C1] yealink 3-1:36.0: unexpected response 0
[  539.257713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.263458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.263470][    C1] yealink 3-1:36.0: unexpected response 0
[  539.270762][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.277661][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.277695][    C1] yealink 3-1:36.0: unexpected response 0
[  539.283562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.290430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.290453][    C1] yealink 3-1:36.0: unexpected response 0
[  539.297311][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.310826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.310849][    C1] yealink 3-1:36.0: unexpected response 0
[  539.317703][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.323489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.323502][    C1] yealink 3-1:36.0: unexpected response 0
[  539.330318][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.337121][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.337135][    C1] yealink 3-1:36.0: unexpected response 0
[  539.342892][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.349704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.349717][    C1] yealink 3-1:36.0: unexpected response 0
[  539.356566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.362428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.362448][    C1] yealink 3-1:36.0: unexpected response 0
[  539.369285][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.376084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.376095][    C1] yealink 3-1:36.0: unexpected response 0
[  539.381962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.388786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.388799][    C1] yealink 3-1:36.0: unexpected response 0
[  539.395563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.401354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.401377][    C1] yealink 3-1:36.0: unexpected response 0
[  539.409188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.416001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.416014][    C1] yealink 3-1:36.0: unexpected response 0
[  539.421792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.428619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.428633][    C1] yealink 3-1:36.0: unexpected response 0
[  539.435427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.441203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.441218][    C1] yealink 3-1:36.0: unexpected response 0
[  539.448126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.454957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.454975][    C1] yealink 3-1:36.0: unexpected response 0
[  539.460775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.467616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.467631][    C1] yealink 3-1:36.0: unexpected response 0
[  539.474400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.480159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.480180][    C1] yealink 3-1:36.0: unexpected response 0
[  539.486975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.493811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.493828][    C1] yealink 3-1:36.0: unexpected response 0
[  539.499593][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.506371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.506385][    C1] yealink 3-1:36.0: unexpected response 0
[  539.513922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.519717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.519731][    C1] yealink 3-1:36.0: unexpected response 0
[  539.526498][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.533313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.533334][    C1] yealink 3-1:36.0: unexpected response 0
[  539.539107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.545878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.545890][    C1] yealink 3-1:36.0: unexpected response 0
[  539.552709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.558507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.558520][    C1] yealink 3-1:36.0: unexpected response 0
[  539.565292][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.572104][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.572123][    C1] yealink 3-1:36.0: unexpected response 0
[  539.577913][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.584734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.584751][    C1] yealink 3-1:36.0: unexpected response 0
[  539.591635][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.597461][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.597477][    C1] yealink 3-1:36.0: unexpected response 0
[  539.604253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.612168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.612188][    C1] yealink 3-1:36.0: unexpected response 0
[  539.618182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.624991][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.625004][    C1] yealink 3-1:36.0: unexpected response 0
[  539.631822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.637609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.637628][    C1] yealink 3-1:36.0: unexpected response 0
[  539.644427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.651272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.651286][    C1] yealink 3-1:36.0: unexpected response 0
[  539.657047][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.663865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.663881][    C1] yealink 3-1:36.0: unexpected response 0
[  539.670688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.676434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.676445][    C1] yealink 3-1:36.0: unexpected response 0
[  539.683263][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.690108][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.690122][    C1] yealink 3-1:36.0: unexpected response 0
[  539.695979][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.702969][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.702991][    C1] yealink 3-1:36.0: unexpected response 0
[  539.709836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.723101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.723123][    C1] yealink 3-1:36.0: unexpected response 0
[  539.735718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.742567][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.742587][    C1] yealink 3-1:36.0: unexpected response 0
[  539.749429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.755212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.755227][    C1] yealink 3-1:36.0: unexpected response 0
[  539.762192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.769033][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.769051][    C1] yealink 3-1:36.0: unexpected response 0
[  539.774803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.781610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.781629][    C1] yealink 3-1:36.0: unexpected response 0
[  539.788465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.794280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.794291][    C1] yealink 3-1:36.0: unexpected response 0
[  539.801101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.807924][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.807944][    C1] yealink 3-1:36.0: unexpected response 0
[  539.813717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.821281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.821301][    C1] yealink 3-1:36.0: unexpected response 0
[  539.828228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.833956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.833967][    C1] yealink 3-1:36.0: unexpected response 0
[  539.840776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.847617][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.847647][    C1] yealink 3-1:36.0: unexpected response 0
[  539.853406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.860261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.860283][    C1] yealink 3-1:36.0: unexpected response 0
[  539.867134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.873011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.873032][    C1] yealink 3-1:36.0: unexpected response 0
[  539.879916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.886803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.886816][    C1] yealink 3-1:36.0: unexpected response 0
[  539.892636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.899538][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.899552][    C1] yealink 3-1:36.0: unexpected response 0
[  539.906363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.912181][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.912202][    C1] yealink 3-1:36.0: unexpected response 0
[  539.919982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.926795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.926808][    C1] yealink 3-1:36.0: unexpected response 0
[  539.932594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.939438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.939455][    C1] yealink 3-1:36.0: unexpected response 0
[  539.946246][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.952043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.952062][    C1] yealink 3-1:36.0: unexpected response 0
[  539.958859][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.965627][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.965639][    C1] yealink 3-1:36.0: unexpected response 0
[  539.971417][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.978231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.978246][    C1] yealink 3-1:36.0: unexpected response 0
[  539.985055][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.990935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.990959][    C1] yealink 3-1:36.0: unexpected response 0
[  539.997849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.004665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.004679][    C1] yealink 3-1:36.0: unexpected response 0
[  540.010456][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.017562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.017577][    C1] yealink 3-1:36.0: unexpected response 0
[  540.030845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.037709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.037730][    C1] yealink 3-1:36.0: unexpected response 0
[  540.044618][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.050402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.050421][    C1] yealink 3-1:36.0: unexpected response 0
[  540.057296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.064135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.064153][    C1] yealink 3-1:36.0: unexpected response 0
[  540.069961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.076780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.076795][    C1] yealink 3-1:36.0: unexpected response 0
[  540.083672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.089477][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.089492][    C1] yealink 3-1:36.0: unexpected response 0
[  540.096273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.103108][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.103124][    C1] yealink 3-1:36.0: unexpected response 0
[  540.108886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.115658][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.115669][    C1] yealink 3-1:36.0: unexpected response 0
[  540.122509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.129303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.129325][    C1] yealink 3-1:36.0: unexpected response 0
[  540.136134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.142944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.142961][    C1] yealink 3-1:36.0: unexpected response 0
[  540.148748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.155515][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.155526][    C1] yealink 3-1:36.0: unexpected response 0
[  540.162349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.168120][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.168132][    C1] yealink 3-1:36.0: unexpected response 0
[  540.174995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.181803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.181819][    C1] yealink 3-1:36.0: unexpected response 0
[  540.187600][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.194389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.194400][    C1] yealink 3-1:36.0: unexpected response 0
[  540.201249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.207018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.207033][    C1] yealink 3-1:36.0: unexpected response 0
[  540.213875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.220777][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.220791][    C1] yealink 3-1:36.0: unexpected response 0
[  540.234032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.240908][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.240926][    C1] yealink 3-1:36.0: unexpected response 0
[  540.246717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.253551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.253568][    C1] yealink 3-1:36.0: unexpected response 0
[  540.260858][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.266708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.266722][    C1] yealink 3-1:36.0: unexpected response 0
[  540.273668][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.280625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.280640][    C1] yealink 3-1:36.0: unexpected response 0
[  540.286375][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.293198][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.293216][    C1] yealink 3-1:36.0: unexpected response 0
[  540.300030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.305816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.305832][    C1] yealink 3-1:36.0: unexpected response 0
[  540.312688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.319520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.319537][    C1] yealink 3-1:36.0: unexpected response 0
[  540.325350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.333013][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.333035][    C1] yealink 3-1:36.0: unexpected response 0
[  540.339875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.345610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.345622][    C1] yealink 3-1:36.0: unexpected response 0
[  540.352448][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.359259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.359271][    C1] yealink 3-1:36.0: unexpected response 0
[  540.364997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.371818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.371835][    C1] yealink 3-1:36.0: unexpected response 0
[  540.378690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.384465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.384486][    C1] yealink 3-1:36.0: unexpected response 0
[  540.391349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.398182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.398196][    C1] yealink 3-1:36.0: unexpected response 0
[  540.403921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.410749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.410769][    C1] yealink 3-1:36.0: unexpected response 0
[  540.417594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.423374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.423394][    C1] yealink 3-1:36.0: unexpected response 0
[  540.431214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.438065][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.438081][    C1] yealink 3-1:36.0: unexpected response 0
[  540.443816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.450664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.450686][    C1] yealink 3-1:36.0: unexpected response 0
[  540.457498][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.463224][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.463235][    C1] yealink 3-1:36.0: unexpected response 0
[  540.470031][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.476928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.476942][    C1] yealink 3-1:36.0: unexpected response 0
[  540.482718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.489722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.489737][    C1] yealink 3-1:36.0: unexpected response 0
[  540.496599][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.502368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.502388][    C1] yealink 3-1:36.0: unexpected response 0
[  540.509229][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.516063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.516078][    C1] yealink 3-1:36.0: unexpected response 0
[  540.521868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.528682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.528698][    C1] yealink 3-1:36.0: unexpected response 0
[  540.541915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.548754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.548769][    C1] yealink 3-1:36.0: unexpected response 0
[  540.555557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.561709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.561723][    C1] yealink 3-1:36.0: unexpected response 0
[  540.568561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.575554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.575567][    C1] yealink 3-1:36.0: unexpected response 0
[  540.581543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.588373][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.588386][    C1] yealink 3-1:36.0: unexpected response 0
[  540.595152][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.600916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.600933][    C1] yealink 3-1:36.0: unexpected response 0
[  540.607780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.614597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.614609][    C1] yealink 3-1:36.0: unexpected response 0
[  540.620404][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.627211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.627233][    C1] yealink 3-1:36.0: unexpected response 0
[  540.639828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.640922][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.640940][    C1] yealink 3-1:36.0: unexpected response 0
[  540.647819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.654643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.654659][    C1] yealink 3-1:36.0: unexpected response 0
[  540.660481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.667304][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.667317][    C1] yealink 3-1:36.0: unexpected response 0
[  540.674121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.679991][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.680010][    C1] yealink 3-1:36.0: unexpected response 0
[  540.686911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.693775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.693793][    C1] yealink 3-1:36.0: unexpected response 0
[  540.699576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.706375][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.706386][    C1] yealink 3-1:36.0: unexpected response 0
[  540.713225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.719057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.719073][    C1] yealink 3-1:36.0: unexpected response 0
[  540.725872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.732755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.732775][    C1] yealink 3-1:36.0: unexpected response 0
[  540.739516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.746351][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.746365][    C1] yealink 3-1:36.0: unexpected response 0
[  540.753186][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.758966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.758982][    C1] yealink 3-1:36.0: unexpected response 0
[  540.765811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.772661][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.772677][    C1] yealink 3-1:36.0: unexpected response 0
[  540.778477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.785364][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.785376][    C1] yealink 3-1:36.0: unexpected response 0
[  540.792183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.797962][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.797974][    C1] yealink 3-1:36.0: unexpected response 0
[  540.804735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.811551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.811576][    C1] yealink 3-1:36.0: unexpected response 0
[  540.817451][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.824268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.824280][    C1] yealink 3-1:36.0: unexpected response 0
[  540.831192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.836954][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.836969][    C1] yealink 3-1:36.0: unexpected response 0
[  540.851500][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.857592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.857677][    C1] yealink 3-1:36.0: unexpected response 0
[  540.864810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.871682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.871701][    C1] yealink 3-1:36.0: unexpected response 0
[  540.877467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.884251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.884262][    C1] yealink 3-1:36.0: unexpected response 0
[  540.891112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.896938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.896966][    C1] yealink 3-1:36.0: unexpected response 0
[  540.903901][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.910738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.910753][    C1] yealink 3-1:36.0: unexpected response 0
[  540.916481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.923328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.923345][    C1] yealink 3-1:36.0: unexpected response 0
[  540.930188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.935940][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.935957][    C1] yealink 3-1:36.0: unexpected response 0
[  540.943813][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.950687][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.950702][    C1] yealink 3-1:36.0: unexpected response 0
[  540.956431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.963312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.963334][    C1] yealink 3-1:36.0: unexpected response 0
[  540.970167][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.975910][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.975921][    C1] yealink 3-1:36.0: unexpected response 0
[  540.982755][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.989587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.989600][    C1] yealink 3-1:36.0: unexpected response 0
[  540.995335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.002133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.002153][    C1] yealink 3-1:36.0: unexpected response 0
[  541.009016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.014811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.014826][    C1] yealink 3-1:36.0: unexpected response 0
[  541.021679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.028816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.028838][    C1] yealink 3-1:36.0: unexpected response 0
[  541.034619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.041467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.041484][    C1] yealink 3-1:36.0: unexpected response 0
[  541.049294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.055524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.055537][    C1] yealink 3-1:36.0: unexpected response 0
[  541.062399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.069231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.069246][    C1] yealink 3-1:36.0: unexpected response 0
[  541.075014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.081878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.081901][    C1] yealink 3-1:36.0: unexpected response 0
[  541.088725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.094455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.094467][    C1] yealink 3-1:36.0: unexpected response 0
[  541.101359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.108433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.108445][    C1] yealink 3-1:36.0: unexpected response 0
[  541.114287][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.121114][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.121131][    C1] yealink 3-1:36.0: unexpected response 0
[  541.127964][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.133746][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.133760][    C1] yealink 3-1:36.0: unexpected response 0
[  541.140599][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.148747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.148772][    C1] yealink 3-1:36.0: unexpected response 0
[  541.154970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.161827][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.161841][    C1] yealink 3-1:36.0: unexpected response 0
[  541.168668][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.174483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.174494][    C1] yealink 3-1:36.0: unexpected response 0
[  541.181311][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.188403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.188416][    C1] yealink 3-1:36.0: unexpected response 0
[  541.194138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.201212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.201230][    C1] yealink 3-1:36.0: unexpected response 0
[  541.208043][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.213779][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.213789][    C1] yealink 3-1:36.0: unexpected response 0
[  541.220582][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.227770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.227788][    C1] yealink 3-1:36.0: unexpected response 0
[  541.233626][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.240450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.240467][    C1] yealink 3-1:36.0: unexpected response 0
[  541.247309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.260905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.260926][    C1] yealink 3-1:36.0: unexpected response 0
[  541.267879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.273701][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.273715][    C1] yealink 3-1:36.0: unexpected response 0
[  541.280559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.287417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.287436][    C1] yealink 3-1:36.0: unexpected response 0
[  541.293206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.300020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.300040][    C1] yealink 3-1:36.0: unexpected response 0
[  541.306836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.312611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.312628][    C1] yealink 3-1:36.0: unexpected response 0
[  541.319537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.326305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.326315][    C1] yealink 3-1:36.0: unexpected response 0
[  541.332080][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.338886][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.338898][    C1] yealink 3-1:36.0: unexpected response 0
[  541.345687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.352469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.352490][    C1] yealink 3-1:36.0: unexpected response 0
[  541.359523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.366291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.366302][    C1] yealink 3-1:36.0: unexpected response 0
[  541.372115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.378944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.378959][    C1] yealink 3-1:36.0: unexpected response 0
[  541.385740][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.391506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.391521][    C1] yealink 3-1:36.0: unexpected response 0
[  541.398358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.405293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.405310][    C1] yealink 3-1:36.0: unexpected response 0
[  541.411117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.417952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.417966][    C1] yealink 3-1:36.0: unexpected response 0
[  541.424739][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.430517][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.430534][    C1] yealink 3-1:36.0: unexpected response 0
[  541.437348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.444114][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.444124][    C1] yealink 3-1:36.0: unexpected response 0
[  541.449907][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.464407][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.464433][    C1] yealink 3-1:36.0: unexpected response 0
[  541.470303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.477112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.477127][    C1] yealink 3-1:36.0: unexpected response 0
[  541.483974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.489855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.489869][    C1] yealink 3-1:36.0: unexpected response 0
[  541.496683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.503478][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.503498][    C1] yealink 3-1:36.0: unexpected response 0
[  541.509262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.516028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.516040][    C1] yealink 3-1:36.0: unexpected response 0
[  541.522832][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.528628][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.528648][    C1] yealink 3-1:36.0: unexpected response 0
[  541.535475][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.542340][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.542357][    C1] yealink 3-1:36.0: unexpected response 0
[  541.548170][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.554975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.554989][    C1] yealink 3-1:36.0: unexpected response 0
[  541.562759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.568591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.568608][    C1] yealink 3-1:36.0: unexpected response 0
[  541.575437][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.582845][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.582862][    C1] yealink 3-1:36.0: unexpected response 0
[  541.588677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.595498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.595511][    C1] yealink 3-1:36.0: unexpected response 0
[  541.602354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.608152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.608167][    C1] yealink 3-1:36.0: unexpected response 0
[  541.614965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.621821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.621846][    C1] yealink 3-1:36.0: unexpected response 0
[  541.627713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.634503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.634515][    C1] yealink 3-1:36.0: unexpected response 0
[  541.641342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.647404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.647424][    C1] yealink 3-1:36.0: unexpected response 0
[  541.654228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.661818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.661839][    C1] yealink 3-1:36.0: unexpected response 0
[  541.667685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.674643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.674661][    C1] yealink 3-1:36.0: unexpected response 0
[  541.681502][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.687302][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.687322][    C1] yealink 3-1:36.0: unexpected response 0
[  541.694130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.700946][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.700968][    C1] yealink 3-1:36.0: unexpected response 0
[  541.706731][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.713583][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.713610][    C1] yealink 3-1:36.0: unexpected response 0
[  541.720425][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.726148][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.726159][    C1] yealink 3-1:36.0: unexpected response 0
[  541.732995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.739799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.739812][    C1] yealink 3-1:36.0: unexpected response 0
[  541.745526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.752393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.752415][    C1] yealink 3-1:36.0: unexpected response 0
[  541.759262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.772517][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.772540][    C1] yealink 3-1:36.0: unexpected response 0
[  541.779388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.785112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.785123][    C1] yealink 3-1:36.0: unexpected response 0
[  541.791912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.798747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.798763][    C1] yealink 3-1:36.0: unexpected response 0
[  541.804540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.811403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.811427][    C1] yealink 3-1:36.0: unexpected response 0
[  541.818277][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.824052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.824064][    C1] yealink 3-1:36.0: unexpected response 0
[  541.830897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.837718][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.837733][    C1] yealink 3-1:36.0: unexpected response 0
[  541.843455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.850273][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.850289][    C1] yealink 3-1:36.0: unexpected response 0
[  541.857082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.870636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.870658][    C1] yealink 3-1:36.0: unexpected response 0
[  541.877531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.883294][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.883307][    C1] yealink 3-1:36.0: unexpected response 0
[  541.890125][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.897041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.897054][    C1] yealink 3-1:36.0: unexpected response 0
[  541.902844][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.909651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.909664][    C1] yealink 3-1:36.0: unexpected response 0
[  541.916437][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.922190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.922208][    C1] yealink 3-1:36.0: unexpected response 0
[  541.929233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.936075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.936089][    C1] yealink 3-1:36.0: unexpected response 0
[  541.941893][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.948888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.948901][    C1] yealink 3-1:36.0: unexpected response 0
[  541.955722][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.961533][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.961552][    C1] yealink 3-1:36.0: unexpected response 0
[  541.969338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.976175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.976189][    C1] yealink 3-1:36.0: unexpected response 0
[  541.981959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.988789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.988803][    C1] yealink 3-1:36.0: unexpected response 0
[  541.995564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.001359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.001376][    C1] yealink 3-1:36.0: unexpected response 0
[  542.008225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.014994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.015006][    C1] yealink 3-1:36.0: unexpected response 0
[  542.020780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.027597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.027610][    C1] yealink 3-1:36.0: unexpected response 0
[  542.034412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.040231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.040249][    C1] yealink 3-1:36.0: unexpected response 0
[  542.047102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.054018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.054036][    C1] yealink 3-1:36.0: unexpected response 0
[  542.059945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.066786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.066806][    C1] yealink 3-1:36.0: unexpected response 0
[  542.074738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.080547][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.080565][    C1] yealink 3-1:36.0: unexpected response 0
[  542.087403][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.094215][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.094228][    C1] yealink 3-1:36.0: unexpected response 0
[  542.099985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.106784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.106797][    C1] yealink 3-1:36.0: unexpected response 0
[  542.113629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.119405][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.119419][    C1] yealink 3-1:36.0: unexpected response 0
[  542.126180][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.133000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.133015][    C1] yealink 3-1:36.0: unexpected response 0
[  542.138789][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.145562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.145574][    C1] yealink 3-1:36.0: unexpected response 0
[  542.152656][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.158463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.158479][    C1] yealink 3-1:36.0: unexpected response 0
[  542.165289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.172896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.172923][    C1] yealink 3-1:36.0: unexpected response 0
[  542.178700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.185473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.185484][    C1] yealink 3-1:36.0: unexpected response 0
[  542.192332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.198115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.198135][    C1] yealink 3-1:36.0: unexpected response 0
[  542.204944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.211778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.211793][    C1] yealink 3-1:36.0: unexpected response 0
[  542.217578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.224370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.224382][    C1] yealink 3-1:36.0: unexpected response 0
[  542.231194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.236933][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.236944][    C1] yealink 3-1:36.0: unexpected response 0
[  542.243763][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.250568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.250581][    C1] yealink 3-1:36.0: unexpected response 0
[  542.256302][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.263115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.263131][    C1] yealink 3-1:36.0: unexpected response 0
[  542.269933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.283180][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.283202][    C1] yealink 3-1:36.0: unexpected response 0
[  542.290022][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.295757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.295768][    C1] yealink 3-1:36.0: unexpected response 0
[  542.302580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.309381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.309394][    C1] yealink 3-1:36.0: unexpected response 0
[  542.315130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.321964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.321981][    C1] yealink 3-1:36.0: unexpected response 0
[  542.328813][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.334622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.334647][    C1] yealink 3-1:36.0: unexpected response 0
[  542.341575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.348610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.348627][    C1] yealink 3-1:36.0: unexpected response 0
[  542.354368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.361429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.361454][    C1] yealink 3-1:36.0: unexpected response 0
[  542.368386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.374151][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.374167][    C1] yealink 3-1:36.0: unexpected response 0
[  542.382107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.389000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.389023][    C1] yealink 3-1:36.0: unexpected response 0
[  542.394772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.401646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.401670][    C1] yealink 3-1:36.0: unexpected response 0
[  542.408533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.414323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.414337][    C1] yealink 3-1:36.0: unexpected response 0
[  542.421590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.428436][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.428449][    C1] yealink 3-1:36.0: unexpected response 0
[  542.434180][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.441010][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.441028][    C1] yealink 3-1:36.0: unexpected response 0
[  542.447823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.453558][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.453568][    C1] yealink 3-1:36.0: unexpected response 0
[  542.460421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.467278][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.467300][    C1] yealink 3-1:36.0: unexpected response 0
[  542.473078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.480925][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.480945][    C1] yealink 3-1:36.0: unexpected response 0
[  542.487807][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.493786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.493801][    C1] yealink 3-1:36.0: unexpected response 0
[  542.500650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.507503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.507525][    C1] yealink 3-1:36.0: unexpected response 0
[  542.513284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.520100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.520119][    C1] yealink 3-1:36.0: unexpected response 0
[  542.526902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.532679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.532695][    C1] yealink 3-1:36.0: unexpected response 0
[  542.539495][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.546286][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.546300][    C1] yealink 3-1:36.0: unexpected response 0
[  542.552107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.558982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.558999][    C1] yealink 3-1:36.0: unexpected response 0
[  542.565768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.571611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.571631][    C1] yealink 3-1:36.0: unexpected response 0
[  542.578461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.591778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.591808][    C1] yealink 3-1:36.0: unexpected response 0
[  542.605415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.611246][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.611263][    C1] yealink 3-1:36.0: unexpected response 0
[  542.618093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.624886][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.624897][    C1] yealink 3-1:36.0: unexpected response 0
[  542.630681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.637510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.637530][    C1] yealink 3-1:36.0: unexpected response 0
[  542.644417][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.650195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.650212][    C1] yealink 3-1:36.0: unexpected response 0
[  542.657001][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.663835][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.663851][    C1] yealink 3-1:36.0: unexpected response 0
[  542.669632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.676415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.676432][    C1] yealink 3-1:36.0: unexpected response 0
[  542.684354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.690175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.690194][    C1] yealink 3-1:36.0: unexpected response 0
[  542.696979][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.703813][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.703829][    C1] yealink 3-1:36.0: unexpected response 0
[  542.709588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.716358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.716369][    C1] yealink 3-1:36.0: unexpected response 0
[  542.723170][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.728961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.728977][    C1] yealink 3-1:36.0: unexpected response 0
[  542.735804][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.742646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.742663][    C1] yealink 3-1:36.0: unexpected response 0
[  542.748433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.755204][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.755214][    C1] yealink 3-1:36.0: unexpected response 0
[  542.762064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.767887][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.767917][    C1] yealink 3-1:36.0: unexpected response 0
[  542.774746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.781592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.781610][    C1] yealink 3-1:36.0: unexpected response 0
[  542.788395][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.795231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.795246][    C1] yealink 3-1:36.0: unexpected response 0
[  542.802081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.807867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.807887][    C1] yealink 3-1:36.0: unexpected response 0
[  542.814692][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.821893][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.821918][    C1] yealink 3-1:36.0: unexpected response 0
[  542.827710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.834484][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.834496][    C1] yealink 3-1:36.0: unexpected response 0
[  542.841323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.847086][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.847100][    C1] yealink 3-1:36.0: unexpected response 0
[  542.853989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.860870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.860889][    C1] yealink 3-1:36.0: unexpected response 0
[  542.866685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.873527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.873543][    C1] yealink 3-1:36.0: unexpected response 0
[  542.880361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.886143][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.886159][    C1] yealink 3-1:36.0: unexpected response 0
[  542.893823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.900689][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.900705][    C1] yealink 3-1:36.0: unexpected response 0
[  542.906430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.913265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.913282][    C1] yealink 3-1:36.0: unexpected response 0
[  542.920121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.925938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.925950][    C1] yealink 3-1:36.0: unexpected response 0
[  542.932846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.939837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.939850][    C1] yealink 3-1:36.0: unexpected response 0
[  542.945625][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.952508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.952526][    C1] yealink 3-1:36.0: unexpected response 0
[  542.959350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.965082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.965093][    C1] yealink 3-1:36.0: unexpected response 0
[  542.971925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.978740][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.978753][    C1] yealink 3-1:36.0: unexpected response 0
[  542.984490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.992102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.992121][    C1] yealink 3-1:36.0: unexpected response 0
[  543.004710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.011602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.011619][    C1] yealink 3-1:36.0: unexpected response 0
[  543.018533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.024293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.024308][    C1] yealink 3-1:36.0: unexpected response 0
[  543.031150][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.037965][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.037979][    C1] yealink 3-1:36.0: unexpected response 0
[  543.043703][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.050512][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.050530][    C1] yealink 3-1:36.0: unexpected response 0
[  543.057354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.063113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.063128][    C1] yealink 3-1:36.0: unexpected response 0
[  543.069985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.076785][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.076797][    C1] yealink 3-1:36.0: unexpected response 0
[  543.082595][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.089423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.089439][    C1] yealink 3-1:36.0: unexpected response 0
[  543.102700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.109535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.109549][    C1] yealink 3-1:36.0: unexpected response 0
[  543.116312][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.122142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.122159][    C1] yealink 3-1:36.0: unexpected response 0
[  543.128970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.135787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.135805][    C1] yealink 3-1:36.0: unexpected response 0
[  543.141618][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.148448][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.148463][    C1] yealink 3-1:36.0: unexpected response 0
[  543.155225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.160999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.161012][    C1] yealink 3-1:36.0: unexpected response 0
[  543.167810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.174597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.174608][    C1] yealink 3-1:36.0: unexpected response 0
[  543.180375][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.187168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.187181][    C1] yealink 3-1:36.0: unexpected response 0
[  543.194020][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.200792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.200816][    C1] yealink 3-1:36.0: unexpected response 0
[  543.207746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.214569][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.214584][    C1] yealink 3-1:36.0: unexpected response 0
[  543.220351][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.227161][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.227174][    C1] yealink 3-1:36.0: unexpected response 0
[  543.234021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.239786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.239799][    C1] yealink 3-1:36.0: unexpected response 0
[  543.246571][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.254093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.254127][    C1] yealink 3-1:36.0: unexpected response 0
[  543.259961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.266847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.266863][    C1] yealink 3-1:36.0: unexpected response 0
[  543.273725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.279715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.279730][    C1] yealink 3-1:36.0: unexpected response 0
[  543.286779][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.293602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.293627][    C1] yealink 3-1:36.0: unexpected response 0
[  543.300406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.307235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.307254][    C1] yealink 3-1:36.0: unexpected response 0
[  543.314120][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.319898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.319914][    C1] yealink 3-1:36.0: unexpected response 0
[  543.326804][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.333815][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.333830][    C1] yealink 3-1:36.0: unexpected response 0
[  543.339604][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.346391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.346402][    C1] yealink 3-1:36.0: unexpected response 0
[  543.353235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.359065][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.359082][    C1] yealink 3-1:36.0: unexpected response 0
[  543.365891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.373162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.373179][    C1] yealink 3-1:36.0: unexpected response 0
[  543.379286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.386278][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.386293][    C1] yealink 3-1:36.0: unexpected response 0
[  543.393184][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.400060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.400084][    C1] yealink 3-1:36.0: unexpected response 0
[  543.406922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.413798][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.413815][    C1] yealink 3-1:36.0: unexpected response 0
[  543.419593][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.426406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.426422][    C1] yealink 3-1:36.0: unexpected response 0
[  543.433253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.439212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.439225][    C1] yealink 3-1:36.0: unexpected response 0
[  543.446004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.452840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.452859][    C1] yealink 3-1:36.0: unexpected response 0
[  543.458665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.465612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.465623][    C1] yealink 3-1:36.0: unexpected response 0
[  543.472474][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.478255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.478269][    C1] yealink 3-1:36.0: unexpected response 0
[  543.485060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.491883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.491899][    C1] yealink 3-1:36.0: unexpected response 0
[  543.497698][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.512500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.512523][    C1] yealink 3-1:36.0: unexpected response 0
[  543.518343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.525159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.525172][    C1] yealink 3-1:36.0: unexpected response 0
[  543.531985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.537773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.537789][    C1] yealink 3-1:36.0: unexpected response 0
[  543.544646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.551485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.551502][    C1] yealink 3-1:36.0: unexpected response 0
[  543.557315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.564212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.564229][    C1] yealink 3-1:36.0: unexpected response 0
[  543.571331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.577139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.577157][    C1] yealink 3-1:36.0: unexpected response 0
[  543.584084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.590943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.590959][    C1] yealink 3-1:36.0: unexpected response 0
[  543.596699][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.603570][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.603588][    C1] yealink 3-1:36.0: unexpected response 0
[  543.611394][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.617178][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.617191][    C1] yealink 3-1:36.0: unexpected response 0
[  543.624115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.630991][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.631009][    C1] yealink 3-1:36.0: unexpected response 0
[  543.636761][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.643573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.643589][    C1] yealink 3-1:36.0: unexpected response 0
[  543.650523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.656341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.656356][    C1] yealink 3-1:36.0: unexpected response 0
[  543.663193][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.670065][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.670082][    C1] yealink 3-1:36.0: unexpected response 0
[  543.675828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.682879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.682899][    C1] yealink 3-1:36.0: unexpected response 0
[  543.689748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.695643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.695662][    C1] yealink 3-1:36.0: unexpected response 0
[  543.702706][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.710518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.710542][    C1] yealink 3-1:36.0: unexpected response 0
[  543.716333][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.723162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.723181][    C1] yealink 3-1:36.0: unexpected response 0
[  543.729992][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.735743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.735754][    C1] yealink 3-1:36.0: unexpected response 0
[  543.742588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.749572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.749596][    C1] yealink 3-1:36.0: unexpected response 0
[  543.755370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.762570][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.762594][    C1] yealink 3-1:36.0: unexpected response 0
[  543.769427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.775225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.775243][    C1] yealink 3-1:36.0: unexpected response 0
[  543.782110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.789067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.789082][    C1] yealink 3-1:36.0: unexpected response 0
[  543.795086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.801885][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.801903][    C1] yealink 3-1:36.0: unexpected response 0
[  543.808760][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.822285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.822306][    C1] yealink 3-1:36.0: unexpected response 0
[  543.829172][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.835219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.835236][    C1] yealink 3-1:36.0: unexpected response 0
[  543.842361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.849208][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.849223][    C1] yealink 3-1:36.0: unexpected response 0
[  543.855096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.861984][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.862003][    C1] yealink 3-1:36.0: unexpected response 0
[  543.868836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.874573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.874585][    C1] yealink 3-1:36.0: unexpected response 0
[  543.881405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.888250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.888272][    C1] yealink 3-1:36.0: unexpected response 0
[  543.894295][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.901222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.901242][    C1] yealink 3-1:36.0: unexpected response 0
[  543.908102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.921750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.921772][    C1] yealink 3-1:36.0: unexpected response 0
[  543.928623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.934402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.934418][    C1] yealink 3-1:36.0: unexpected response 0
[  543.941289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.948179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.948199][    C1] yealink 3-1:36.0: unexpected response 0
[  543.954016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.960863][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.960879][    C1] yealink 3-1:36.0: unexpected response 0
[  543.967759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.973549][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.973564][    C1] yealink 3-1:36.0: unexpected response 0
[  543.980376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.987175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.987188][    C1] yealink 3-1:36.0: unexpected response 0
[  543.993526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.000635][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.000659][    C1] yealink 3-1:36.0: unexpected response 0
[  544.007502][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.021209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.021233][    C1] yealink 3-1:36.0: unexpected response 0
[  544.028133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.033897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.033909][    C1] yealink 3-1:36.0: unexpected response 0
[  544.040734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.047571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.047585][    C1] yealink 3-1:36.0: unexpected response 0
[  544.053922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.061099][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.061114][    C1] yealink 3-1:36.0: unexpected response 0
[  544.068360][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.074121][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.074132][    C1] yealink 3-1:36.0: unexpected response 0
[  544.081323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.088207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.088230][    C1] yealink 3-1:36.0: unexpected response 0
[  544.094012][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.100867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.100883][    C1] yealink 3-1:36.0: unexpected response 0
[  544.108081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.113974][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.113990][    C1] yealink 3-1:36.0: unexpected response 0
[  544.121531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.128371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.128388][    C1] yealink 3-1:36.0: unexpected response 0
[  544.134157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.140994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.141013][    C1] yealink 3-1:36.0: unexpected response 0
[  544.148171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.153990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.154002][    C1] yealink 3-1:36.0: unexpected response 0
[  544.160813][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.167799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.167813][    C1] yealink 3-1:36.0: unexpected response 0
[  544.173566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.180451][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.180471][    C1] yealink 3-1:36.0: unexpected response 0
[  544.187316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.193083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.193097][    C1] yealink 3-1:36.0: unexpected response 0
[  544.199982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.206901][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.206918][    C1] yealink 3-1:36.0: unexpected response 0
[  544.212769][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.220625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.220649][    C1] yealink 3-1:36.0: unexpected response 0
[  544.233291][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.240202][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.240223][    C1] yealink 3-1:36.0: unexpected response 0
[  544.247244][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.248208][ T5929] Bluetooth: hci0: command 0x0406 tx timeout
[  544.253132][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.955617][    C1] yealink 3-1:36.0: unexpected response 0
[  565.967473][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.974764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.981535][    C1] yealink 3-1:36.0: unexpected response 0
[  565.987447][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.994418][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.001274][    C1] yealink 3-1:36.0: unexpected response 0
[  566.007264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.014411][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.021454][    C1] yealink 3-1:36.0: unexpected response 0
[  566.028135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.035111][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.042399][    C1] yealink 3-1:36.0: unexpected response 0
[  566.048361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.055409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.062189][    C1] yealink 3-1:36.0: unexpected response 0
[  566.068132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.075097][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.080725][   T31] INFO: task kworker/1:0:24 blocked for more than 141 seconds.
[  566.081868][    C1] yealink 3-1:36.0: unexpected response 0
[  566.089430][   T31]       Not tainted syzkaller #0
[  566.095269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.100188][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  566.107057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.115754][   T31] task:kworker/1:0     state:D
[  566.122452][    C1] yealink 3-1:36.0: unexpected response 0
[  566.122694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.127728][   T31]  stack:24088 pid:24    tgid:24    ppid:2      task_flags:0x4208060 flags:0x00080000
[  566.133900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.140081][   T31] Workqueue: events switchdev_deferred_process_work
[  566.149159][    C1] yealink 3-1:36.0: unexpected response 0
[  566.149380][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.156042][   T31] 
[  566.162784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.168468][   T31] Call Trace:
[  566.175272][    C1] yealink 3-1:36.0: unexpected response 0
[  566.177594][   T31]  <TASK>
[  566.184500][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.187670][   T31]  __schedule+0x1023/0x6000
[  566.193427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.196173][   T31]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  566.202918][    C1] yealink 3-1:36.0: unexpected response 0
[  566.203106][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.207441][   T31]  ? __pfx_try_to_wake_up+0x10/0x10
[  566.214423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.220237][   T31]  ? __pfx___schedule+0x10/0x10
[  566.225895][    C1] yealink 3-1:36.0: unexpected response 0
[  566.233116][   T31]  ? find_held_lock+0x2b/0x80
[  566.239279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.244874][   T31]  ? schedule+0x2bf/0x390
[  566.250414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.255800][   T31]  schedule+0xdd/0x390
[  566.260440][    C1] yealink 3-1:36.0: unexpected response 0
[  566.260674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.267197][   T31]  schedule_preempt_disabled+0x13/0x30
[  566.271660][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.278253][   T31]  __mutex_lock+0xc9a/0x1b90
[  566.282272][    C1] yealink 3-1:36.0: unexpected response 0
[  566.287975][   T31]  ? switchdev_deferred_process_work+0xe/0x20
[  566.294861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.300148][   T31]  ? __lock_acquire+0x4a5/0x2630
[  566.307019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.311431][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  566.317116][    C1] yealink 3-1:36.0: unexpected response 0
[  566.323243][   T31]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  566.330052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.335286][   T31]  ? debug_object_deactivate+0x2e4/0x3b0
[  566.342493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.347740][   T31]  ? finish_task_switch.isra.0+0x200/0xb80
[  566.353188][    C1] yealink 3-1:36.0: unexpected response 0
[  566.358996][   T31]  ? process_one_work+0x80b/0x1840
[  566.365871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.371348][   T31]  ? switchdev_deferred_process_work+0xe/0x20
[  566.378220][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.383860][   T31]  switchdev_deferred_process_work+0xe/0x20
[  566.389721][    C1] yealink 3-1:36.0: unexpected response 0
[  566.389910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.394846][   T31]  process_one_work+0x9c2/0x1840
[  566.401761][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.407682][   T31]  ? __pfx_process_one_work+0x10/0x10
[  566.414378][    C1] yealink 3-1:36.0: unexpected response 0
[  566.420267][   T31]  ? __pfx_switchdev_deferred_process_work+0x10/0x10
[  566.426095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.432680][   T31]  worker_thread+0x5da/0xe40
[  566.439195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.447611][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[  566.450631][    C1] yealink 3-1:36.0: unexpected response 0
[  566.456352][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[  566.463421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.485093][   T31]  ? kthread+0x13a/0x450
[  566.488257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.493157][   T31]  ? __pfx_worker_thread+0x10/0x10
[  566.499274][    C1] yealink 3-1:36.0: unexpected response 0
[  566.499535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.506121][   T31]  kthread+0x370/0x450
[  566.510477][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.519272][   T31]  ? __pfx_kthread+0x10/0x10
[  566.522512][    C1] yealink 3-1:36.0: unexpected response 0
[  566.528605][   T31]  ret_from_fork+0x754/0xd80
[  566.536279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.540314][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  566.546862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.551231][   T31]  ? __switch_to+0x7b4/0x10c0
[  566.556891][    C1] yealink 3-1:36.0: unexpected response 0
[  566.590452][   T31]  ? __pfx_kthread+0x10/0x10
[  566.590547][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.595060][   T31]  ret_from_fork_asm+0x1a/0x30
[  566.601972][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.601989][    C1] yealink 3-1:36.0: unexpected response 0
[  566.602165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.607269][   T31]  </TASK>
[  566.613699][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.626032][   T31] INFO: task syz-executor:8457 blocked for more than 142 seconds.
[  566.629054][    C1] yealink 3-1:36.0: unexpected response 0
[  566.629256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.635839][   T31]       Not tainted syzkaller #0
[  566.644669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.650287][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  566.656709][    C1] yealink 3-1:36.0: unexpected response 0
[  566.661641][   T31] task:syz-executor    state:D
[  566.668531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.677036][   T31]  stack:26568 pid:8457  tgid:8457  ppid:1      task_flags:0x400140 flags:0x00080002
[  566.682907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.687498][   T31] Call Trace:
[  566.694217][    C1] yealink 3-1:36.0: unexpected response 0
[  566.694419][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.703692][   T31]  <TASK>
[  566.710566][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.713691][   T31]  __schedule+0x1023/0x6000
[  566.719395][    C1] yealink 3-1:36.0: unexpected response 0
[  566.719609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.726224][   T31]  ? __lock_acquire+0x4a5/0x2630
[  566.729339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.729360][    C1] yealink 3-1:36.0: unexpected response 0
[  566.736131][   T31]  ? __pfx___schedule+0x10/0x10
[  566.741527][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.746806][   T31]  ? find_held_lock+0x2b/0x80
[  566.754049][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.759001][   T31]  ? schedule+0x2bf/0x390
[  566.765718][    C1] yealink 3-1:36.0: unexpected response 0
[  566.771489][   T31]  schedule+0xdd/0x390
[  566.776536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.783023][   T31]  schedule_preempt_disabled+0x13/0x30
[  566.787822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.794401][   T31]  __mutex_lock+0xc9a/0x1b90
[  566.798733][    C1] yealink 3-1:36.0: unexpected response 0
[  566.798930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.804627][   T31]  ? register_nexthop_notifier+0x1b/0x70
[  566.808828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.815449][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  566.820857][    C1] yealink 3-1:36.0: unexpected response 0
[  566.821052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.827677][   T31]  ? net_generic+0xea/0x2a0
[  566.832412][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.837964][   T31]  ? __pfx_vxlan_init_net+0x10/0x10
[  566.844666][    C1] yealink 3-1:36.0: unexpected response 0
[  566.845607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.851214][   T31]  ? register_nexthop_notifier+0x1b/0x70
[  566.857833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.862654][   T31]  ? rtnl_lock+0x9/0x20
[  566.868341][    C1] yealink 3-1:36.0: unexpected response 0
[  566.868527][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.875112][   T31]  register_nexthop_notifier+0x1b/0x70
[  566.879811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.886450][   T31]  ops_init+0x1e2/0x5f0
[  566.891611][    C1] yealink 3-1:36.0: unexpected response 0
[  566.891834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.897356][   T31]  setup_net+0x118/0x3a0
[  566.904240][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.909703][   T31]  ? __pfx_setup_net+0x10/0x10
[  566.916447][    C1] yealink 3-1:36.0: unexpected response 0
[  566.920697][   T31]  ? lockdep_init_map_type+0x5c/0x250
[  566.926572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.933147][   T31]  ? mutex_init_lockep+0x110/0x150
[  566.938965][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.946136][   T31]  copy_net_ns+0x46f/0x7c0
[  566.950327][    C1] yealink 3-1:36.0: unexpected response 0
[  566.951284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.956435][   T31]  create_new_namespaces+0x3ea/0xac0
[  566.963331][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.967713][   T31]  unshare_nsproxy_namespaces+0xc3/0x1f0
[  566.974523][    C1] yealink 3-1:36.0: unexpected response 0
[  566.979279][   T31]  ksys_unshare+0x455/0xab0
[  566.985286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.990488][   T31]  ? __pfx_ksys_unshare+0x10/0x10
[  566.997357][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.002292][   T31]  ? __pfx_fput_close_sync+0x10/0x10
[  567.008999][    C1] yealink 3-1:36.0: unexpected response 0
[  567.009207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.013420][   T31]  __x64_sys_unshare+0x31/0x40
[  567.019268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.025852][   T31]  do_syscall_64+0x106/0xf80
[  567.031102][    C1] yealink 3-1:36.0: unexpected response 0
[  567.031282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.037909][   T31]  ? clear_bhb_loop+0x40/0x90
[  567.043665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.049791][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  567.053715][    C1] yealink 3-1:36.0: unexpected response 0
[  567.060800][   T31] RIP: 0033:0x7fdec5b9d267
[  567.066265][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.072215][   T31] RSP: 002b:00007ffe76736de8 EFLAGS: 00000206
[  567.077609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.083174][   T31]  ORIG_RAX: 0000000000000110
[  567.089901][    C1] yealink 3-1:36.0: unexpected response 0
[  567.090077][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.094689][   T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdec5b9d267
[  567.101584][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.106011][   T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[  567.111719][    C1] yealink 3-1:36.0: unexpected response 0
[  567.111900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.118516][   T31] RBP: 00007ffe76736e40 R08: 0000000000000000 R09: 0000000000000000
[  567.123360][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.130185][   T31] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe76736e48
[  567.135729][    C1] yealink 3-1:36.0: unexpected response 0
[  567.141431][   T31] R13: 0000000000000002 R14: 00007ffe76737028 R15: 0000000000000000
[  567.145977][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.153068][   T31]  </TASK>
[  567.159333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.165683][   T31] 
[  567.165683][   T31] Showing all locks held in the system:
[  567.170321][    C1] yealink 3-1:36.0: unexpected response 0
[  567.170498][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.176044][   T31] 3 locks held by kworker/1:0/24:
[  567.182931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.190761][   T31]  #0: 
[  567.197463][    C1] yealink 3-1:36.0: unexpected response 0
[  567.197640][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.205534][   T31] ffff88813fe57548
[  567.211400][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.218425][   T31]  (
[  567.226462][    C1] yealink 3-1:36.0: unexpected response 0
[  567.233297][   T31] (wq_completion)events
[  567.241400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.246943][   T31] ){+.+.}-{0:0}
[  567.257766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.262691][   T31] , at: process_one_work+0x11ae/0x1840
[  567.265324][    C1] yealink 3-1:36.0: unexpected response 0
[  567.272069][   T31]  #1: 
[  567.280192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.285437][   T31] ffffc900001e7d08
[  567.292328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.297237][   T31]  (
[  567.303951][    C1] yealink 3-1:36.0: unexpected response 0
[  567.306682][   T31] deferred_process_work
[  567.312566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.319136][   T31] ){+.+.}-{0:0}
[  567.322967][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.329551][   T31] , at: process_one_work+0x927/0x1840
[  567.332013][    C1] yealink 3-1:36.0: unexpected response 0
[  567.337711][   T31]  #2: 
[  567.342001][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.348575][   T31] ffffffff905feca8
[  567.352143][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.359267][   T31]  (
[  567.364149][    C1] yealink 3-1:36.0: unexpected response 0
[  567.370199][   T31] rtnl_mutex
[  567.377772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.379334][   T31] ){+.+.}-{4:4}
[  567.383368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.389743][   T31] , at: switchdev_deferred_process_work+0xe/0x20
[  567.392206][    C1] yealink 3-1:36.0: unexpected response 0
[  567.397912][   T31] 1 lock held by khungtaskd/31:
[  567.402206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.408775][   T31]  #0: 
[  567.412350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.419368][   T31] ffffffff8e7e7220
[  567.424741][    C1] yealink 3-1:36.0: unexpected response 0
[  567.430814][   T31]  (
[  567.433366][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.439954][   T31] rcu_read_lock
[  567.443803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.450751][   T31] ){....}-{1:3}
[  567.453206][    C1] yealink 3-1:36.0: unexpected response 0
[  567.459427][   T31] , at: debug_show_all_locks+0x3d/0x184
[  567.467660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.469189][   T31] 5 locks held by kworker/u8:2/36:
[  567.472570][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.479002][   T31] 5 locks held by kworker/u9:0/51:
[  567.485276][    C1] yealink 3-1:36.0: unexpected response 0
[  567.491000][   T31]  #0: 
[  567.495983][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.502579][   T31] ffff88805894e148
[  567.505456][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.512036][   T31]  (
[  567.515716][    C1] yealink 3-1:36.0: unexpected response 0
[  567.521420][   T31] (wq_completion)hci9
[  567.524162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.530977][   T31] ){+.+.}-{0:0}
[  567.534576][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.541172][   T31] , at: process_one_work+0x11ae/0x1840
[  567.544580][    C1] yealink 3-1:36.0: unexpected response 0
[  567.550304][   T31]  #1: 
[  567.555995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.563094][   T31] ffffc90000bb7d08
[  567.577726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.579857][   T31]  (
[  567.585503][    C1] yealink 3-1:36.0: unexpected response 0
[  567.588251][   T31] (work_completion)(&hdev->cmd_sync_work)
[  567.595435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.598691][   T31] ){+.+.}-{0:0}
[  567.605624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.607918][   T31] , at: process_one_work+0x927/0x1840
[  567.613564][    C1] yealink 3-1:36.0: unexpected response 0
[  567.617540][   T31]  #2: 
[  567.624431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.627702][   T31] ffff8880794f4ec0
[  567.634576][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.639851][   T31]  (
[  567.645522][    C1] yealink 3-1:36.0: unexpected response 0
[  567.648303][   T31] &hdev->req_lock
[  567.655328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.658855][   T31] ){+.+.}-{4:4}
[  567.667733][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.668979][   T31] , at: hci_cmd_sync_work+0x18a/0x470
[  567.674289][    C1] yealink 3-1:36.0: unexpected response 0
[  567.679997][   T31]  #3: 
[  567.687169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.690182][   T31] ffff8880794f40c0
[  567.697039][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.702256][   T31]  (
[  567.707907][    C1] yealink 3-1:36.0: unexpected response 0
[  567.708100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.710666][   T31] &hdev->lock
[  567.717550][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.721103][   T31] ){+.+.}-{4:4}
[  567.727830][    C1] yealink 3-1:36.0: unexpected response 0
[  567.728035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.730335][   T31] , at: hci_abort_conn_sync+0x141/0xb20
[  567.736183][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.739648][   T31]  #4: 
[  567.746445][    C1] yealink 3-1:36.0: unexpected response 0
[  567.749889][   T31] ffff88801cab8188
[  567.757035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.762229][   T31]  (
[  567.769725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.771169][   T31] &root->kernfs_rwsem
[  567.777904][    C1] yealink 3-1:36.0: unexpected response 0
[  567.778398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.782017][   T31] ){++++}-{4:4}
[  567.788904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.791257][   T31] , at: kernfs_find_and_get_ns+0x2f/0x70
[  567.796944][    C1] yealink 3-1:36.0: unexpected response 0
[  567.803720][   T31] 3 locks held by kworker/R-ipv6_/3177:
[  567.807099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.813684][   T31]  #0: 
[  567.817262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.822798][   T31] ffff88803364b148
[  567.829512][    C1] yealink 3-1:36.0: unexpected response 0
[  567.829708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.835045][   T31]  (
[  567.841950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.844524][   T31] (wq_completion)ipv6_addrconf
[  567.850210][    C1] yealink 3-1:36.0: unexpected response 0
[  567.850404][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.853923][   T31] ){+.+.}-{0:0}
[  567.860834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.863154][   T31] , at: process_one_work+0x11ae/0x1840
[  567.869882][    C1] yealink 3-1:36.0: unexpected response 0
[  567.877701][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.880418][   T31]  #1: 
[  567.887110][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.890240][   T31] ffffc9000bf6fc70
[  567.896951][    C1] yealink 3-1:36.0: unexpected response 0
[  567.902568][   T31]  (
[  567.908444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.913768][   T31] (work_completion)(&(&net->ipv6.addr_chk_work)->work)
[  567.920653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.923288][   T31] ){+.+.}-{0:0}
[  567.930018][    C1] yealink 3-1:36.0: unexpected response 0
[  567.930203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.933733][   T31] , at: process_one_work+0x927/0x1840
[  567.939680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.946263][   T31]  #2: 
[  567.948737][    C1] yealink 3-1:36.0: unexpected response 0
[  567.948922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.955529][   T31] ffffffff905feca8
[  567.960446][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.965994][   T31]  (
[  567.972738][    C1] yealink 3-1:36.0: unexpected response 0
[  567.977713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.983996][   T31] rtnl_mutex
[  567.989520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.994760][   T31] ){+.+.}-{4:4}
[  568.001489][    C1] yealink 3-1:36.0: unexpected response 0
[  568.001689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.004257][   T31] , at: addrconf_verify_work+0x12/0x30
[  568.011156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.014707][   T31] 5 locks held by kworker/u9:1/5128:
[  568.020387][    C1] yealink 3-1:36.0: unexpected response 0
[  568.020645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.022883][   T31]  #0: 
[  568.029771][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.036486][   T31] ffff88805dce4148
[  568.043204][    C1] yealink 3-1:36.0: unexpected response 0
[  568.043399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.046653][   T31]  (
[  568.052508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.059104][   T31] (wq_completion)hci3
[  568.064431][    C1] yealink 3-1:36.0: unexpected response 0
[  568.071174][   T31] ){+.+.}-{0:0}
[  568.077754][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.080837][   T31] , at: process_one_work+0x11ae/0x1840
[  568.097288][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.097627][   T31]  #1: 
[  568.100077][    C1] yealink 3-1:36.0: unexpected response 0
[  568.105762][   T31] ffffc9000f927d08
[  568.112674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.115688][   T31]  (
[  568.122574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.125857][   T31] (work_completion)(&hdev->cmd_sync_work)
[  568.131545][    C1] yealink 3-1:36.0: unexpected response 0
[  568.131738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.138329][   T31] ){+.+.}-{0:0}
[  568.143963][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.150481][   T31] , at: process_one_work+0x927/0x1840
[  568.155724][    C1] yealink 3-1:36.0: unexpected response 0
[  568.161430][   T31]  #2: 
[  568.168398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.170960][   T31] ffff888079d28ec0
[  568.187678][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.188087][   T31]  (
[  568.194460][    C1] yealink 3-1:36.0: unexpected response 0
[  568.196938][   T31] &hdev->req_lock
[  568.204151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.207687][   T31] ){+.+.}-{4:4}
[  568.213504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.216771][   T31] , at: hci_cmd_sync_work+0x18a/0x470
[  568.223500][    C1] yealink 3-1:36.0: unexpected response 0
[  568.223675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.228967][   T31]  #3: 
[  568.235856][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.238430][   T31] ffff888079d280c0
[  568.244087][    C1] yealink 3-1:36.0: unexpected response 0
[  568.247788][   T31]  (
[  568.254768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.256981][   T31] &hdev->lock
[  568.263872][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.269445][   T31] ){+.+.}-{4:4}
[  568.275118][    C1] yealink 3-1:36.0: unexpected response 0
[  568.282347][   T31] , at: hci_abort_conn_sync+0x141/0xb20
[  568.285819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.292345][   T31]  #4: 
[  568.297724][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.303050][   T31] ffff88801cab8188
[  568.305783][    C1] yealink 3-1:36.0: unexpected response 0
[  568.312532][   T31]  (
[  568.316360][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.322950][   T31] &root->kernfs_rwsem
[  568.325562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.331121][   T31] ){++++}-{4:4}
[  568.334693][    C1] yealink 3-1:36.0: unexpected response 0
[  568.360292][   T31] , at: kernfs_find_and_get_ns+0x2f/0x70
[  568.362873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.383399][   T31] 1 lock held by udevd/5176:
[  568.397688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.501165][    C1] yealink 3-1:36.0: unexpected response 0
[  568.504100][   T31]  #0: ffff88801cab8188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740
[  568.517430][   T31] 2 locks held by getty/5567:
[  568.518226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.522102][   T31]  #0: ffff888035e8b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  568.537574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.538736][   T31]  #1: 
[  568.545462][    C1] yealink 3-1:36.0: unexpected response 0
[  568.554152][   T31] ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[  568.557293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.565176][   T31] 5 locks held by kworker/u9:5/5931:
[  568.575506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.575864][   T31]  #0: 
[  568.582616][    C1] yealink 3-1:36.0: unexpected response 0
[  568.582799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.586310][   T31] ffff88803579a948
[  568.591872][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.597880][   T31]  (
[  568.601554][    C1] yealink 3-1:36.0: unexpected response 0
[  568.608304][   T31] (wq_completion)hci7
[  568.610953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.616447][   T31] ){+.+.}-{0:0}
[  568.620597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.632187][   T31] , at: process_one_work+0x11ae/0x1840
[  568.637922][    C1] yealink 3-1:36.0: unexpected response 0
[  568.638248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.647841][   T31]  #1: 
[  568.649305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.655823][   T31] ffffc90002f87d08
[  568.658577][    C1] yealink 3-1:36.0: unexpected response 0
[  568.658756][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.670302][   T31]  (
[  568.674926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.684892][   T31] (work_completion)(&hdev->cmd_sync_work)
[  568.690688][    C1] yealink 3-1:36.0: unexpected response 0
[  568.691347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.697008][   T31] ){+.+.}-{0:0}
[  568.703271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.710016][   T31] , at: process_one_work+0x927/0x1840
[  568.713415][    C1] yealink 3-1:36.0: unexpected response 0
[  568.720252][   T31]  #2: 
[  568.725764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.731311][   T31] ffff888033bb0ec0
[  568.734160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.740746][   T31]  (
[  568.744424][    C1] yealink 3-1:36.0: unexpected response 0
[  568.751187][   T31] &hdev->req_lock
[  568.753843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.759453][   T31] ){+.+.}-{4:4}
[  568.763116][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.769958][   T31] , at: hci_cmd_sync_work+0x18a/0x470
[  568.773370][    C1] yealink 3-1:36.0: unexpected response 0
[  568.780115][   T31]  #3: 
[  568.785606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.791721][   T31] ffff888033bb00c0
[  568.797742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.800949][   T31]  (
[  568.804315][    C1] yealink 3-1:36.0: unexpected response 0
[  568.811115][   T31] &hdev->lock
[  568.814014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.819276][   T31] ){+.+.}-{4:4}
[  568.822700][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.829296][   T31] , at: hci_abort_conn_sync+0x141/0xb20
[  568.832683][    C1] yealink 3-1:36.0: unexpected response 0
[  568.839428][   T31]  #4: 
[  568.845115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.850633][   T31] ffff88801cab8188
[  568.853507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.860098][   T31]  (
[  568.863769][    C1] yealink 3-1:36.0: unexpected response 0
[  568.870509][   T31] &root->kernfs_rwsem
[  568.873162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.878687][   T31] ){++++}-{4:4}
[  568.882791][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.889366][   T31] , at: kernfs_find_and_get_ns+0x2f/0x70
[  568.892779][    C1] yealink 3-1:36.0: unexpected response 0
[  568.897654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.900373][   T31] 5 locks held by kworker/u9:6/5932:
[  568.905957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.911343][   T31]  #0: 
[  568.918052][    C1] yealink 3-1:36.0: unexpected response 0
[  568.918310][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.923323][   T31] ffff888059419148
[  568.930205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.932823][   T31]  (
[  568.938506][    C1] yealink 3-1:36.0: unexpected response 0
[  568.938683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.945255][   T31] (wq_completion)hci0
[  568.949123][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.955700][   T31] ){+.+.}-{0:0}
[  568.958172][    C1] yealink 3-1:36.0: unexpected response 0
[  568.958354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.963879][   T31] , at: process_one_work+0x11ae/0x1840
[  568.970764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.974606][   T31]  #1: 
[  568.981330][    C1] yealink 3-1:36.0: unexpected response 0
[  568.981522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.984772][   T31] ffffc90002f67d08
[  568.990612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.997705][   T31]  (
[  569.002638][    C1] yealink 3-1:36.0: unexpected response 0
[  569.009703][   T31] (work_completion)(&hdev->cmd_sync_work)
[  569.017650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.017865][   T31] ){+.+.}-{0:0}
[  569.024828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.028219][   T31] , at: process_one_work+0x927/0x1840
[  569.034933][    C1] yealink 3-1:36.0: unexpected response 0
[  569.037417][   T31]  #2: 
[  569.043283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.048909][   T31] ffff88805bd48ec0
[  569.055753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.059110][   T31]  (
[  569.065659][    C1] yealink 3-1:36.0: unexpected response 0
[  569.071011][   T31] &hdev->req_lock
[  569.076857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.079463][   T31] ){+.+.}-{4:4}
[  569.086314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.089848][   T31] , at: hci_cmd_sync_work+0x18a/0x470
[  569.096560][    C1] yealink 3-1:36.0: unexpected response 0
[  569.097655][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.099919][   T31]  #3: 
[  569.105596][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.108883][   T31] ffff88805bd480c0
[  569.115588][    C1] yealink 3-1:36.0: unexpected response 0
[  569.119032][   T31]  (
[  569.125927][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.131109][   T31] &hdev->lock
[  569.136941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.143523][   T31] ){+.+.}-{4:4}
[  569.146245][    C1] yealink 3-1:36.0: unexpected response 0
[  569.152997][   T31] , at: hci_abort_conn_sync+0x141/0xb20
[  569.156921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.162483][   T31]  #4: 
[  569.165067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.172233][   T31] ffffffff8e7f2e38
[  569.175476][    C1] yealink 3-1:36.0: unexpected response 0
[  569.182491][   T31]  (
[  569.186146][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.191798][   T31] rcu_state.exp_mutex
[  569.197485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.204600][   T31] ){+.+.}-{4:4}
[  569.206819][    C1] yealink 3-1:36.0: unexpected response 0
[  569.214078][   T31] , at: exp_funnel_lock+0x27f/0x3c0
[  569.227786][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.232488][   T31] 7 locks held by kworker/0:4/5966:
[  569.236780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.243164][   T31]  #0: 
[  569.246573][    C1] yealink 3-1:36.0: unexpected response 0
[  569.252276][   T31] ffff888022e9d948
[  569.257613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.264198][   T31]  (
[  569.269526][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.276133][   T31] (wq_completion)usb_hub_wq
[  569.278867][    C1] yealink 3-1:36.0: unexpected response 0
[  569.279054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.284571][   T31] ){+.+.}-{0:0}
[  569.288423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.295011][   T31] , at: process_one_work+0x11ae/0x1840
[  569.297485][    C1] yealink 3-1:36.0: unexpected response 0
[  569.297659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.304798][   T31]  #1: 
[  569.317732][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.321544][   T31] ffffc90002f07d08
[  569.324946][    C1] yealink 3-1:36.0: unexpected response 0
[  569.331703][   T31]  (
[  569.337560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.342846][   T31] (work_completion)(&hub->events)
[  569.349793][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.352388][   T31] ){+.+.}-{0:0}
[  569.359116][    C1] yealink 3-1:36.0: unexpected response 0
[  569.359386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.373944][   T31] , at: process_one_work+0x927/0x1840
[  569.378622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.383487][   T31]  #2: 
[  569.390228][    C1] yealink 3-1:36.0: unexpected response 0
[  569.390434][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.393713][   T31] ffff88802ab8a198
[  569.399637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.410745][   T31]  (
[  569.411578][    C1] yealink 3-1:36.0: unexpected response 0
[  569.418341][   T31] &dev->mutex
[  569.421986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.426734][   T31] ){....}-{4:4}
[  569.433634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.437330][   T31] , at: hub_event+0x1bd/0x4af0
[  569.443931][    C1] yealink 3-1:36.0: unexpected response 0
[  569.446423][   T31]  #3: ffff888025a59198
[  569.452917][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.456430][   T31]  (
[  569.463283][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.466586][   T31] &dev->mutex
[  569.473335][    C1] yealink 3-1:36.0: unexpected response 0
[  569.473522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.478276][   T31] ){....}-{4:4}
[  569.484735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.488140][   T31] , at: usb_disconnect+0x10a/0x9a0
[  569.494696][    C1] yealink 3-1:36.0: unexpected response 0
[  569.497182][   T31]  #4: 
[  569.504649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.523445][   T31] ffff888057302160
[  569.524354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.530897][   T31]  (
[  569.535593][    C1] yealink 3-1:36.0: unexpected response 0
[  569.541504][   T31] &dev->mutex
[  569.544667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.550971][   T31] ){....}-{4:4}
[  569.554822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.561514][   T31] , at: device_release_driver_internal+0xaa/0x600
[  569.563878][    C1] yealink 3-1:36.0: unexpected response 0
[  569.569599][   T31]  #5: 
[  569.573048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.579977][   T31] ffffffff8fe09388
[  569.583580][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.590205][   T31]  (
[  569.596551][    C1] yealink 3-1:36.0: unexpected response 0
[  569.602267][   T31] input_mutex
[  569.605526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.613076][   T31] ){+.+.}-{4:4}
[  569.617646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.623249][   T31] , at: __input_unregister_device+0x184/0x4d0
[  569.625387][    C1] yealink 3-1:36.0: unexpected response 0
[  569.631187][   T31]  #6: 
[  569.635077][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.641243][   T31] ffff88801cab8188
[  569.645005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.651640][   T31]  (
[  569.657622][    C1] yealink 3-1:36.0: unexpected response 0
[  569.657842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.663429][   T31] &root->kernfs_rwsem
[  569.666326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.672948][   T31] ){++++}-{4:4}
[  569.676618][    C1] yealink 3-1:36.0: unexpected response 0
[  569.683361][   T31] , at: kernfs_remove+0x2f/0x50
[  569.686143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.691568][   T31] 5 locks held by kworker/1:5/6006:
[  569.698423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.702209][   T31] 3 locks held by kworker/1:7/6015:
[  569.708967][    C1] yealink 3-1:36.0: unexpected response 0
[  569.709162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.712927][   T31]  #0: 
[  569.727714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.730194][   T31] ffff88813fe56148
[  569.735346][    C1] yealink 3-1:36.0: unexpected response 0
[  569.742094][   T31]  (
[  569.747721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.752965][   T31] (wq_completion)events_power_efficient
[  569.759948][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.762557][   T31] ){+.+.}-{0:0}
[  569.769279][    C1] yealink 3-1:36.0: unexpected response 0
[  569.769460][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.772992][   T31] , at: process_one_work+0x11ae/0x1840
[  569.778851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.781194][   T31]  #1: 
[  569.787947][    C1] yealink 3-1:36.0: unexpected response 0
[  569.788164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.793855][   T31] ffffc900033c7d08
[  569.800387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.803691][   T31]  (
[  569.809379][    C1] yealink 3-1:36.0: unexpected response 0
[  569.809619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.816636][   T31] (reg_check_chans).work
[  569.822356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.828753][   T31] ){+.+.}-{0:0}
[  569.831476][    C1] yealink 3-1:36.0: unexpected response 0
[  569.837161][   T31] , at: process_one_work+0x927/0x1840
[  569.844085][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.847627][   T31]  #2: 
[  569.854610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.856899][   T31] ffffffff905feca8
[  569.862591][    C1] yealink 3-1:36.0: unexpected response 0
[  569.862769][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.869377][   T31]  (
[  569.873714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.880376][   T31] rtnl_mutex
[  569.883735][    C1] yealink 3-1:36.0: unexpected response 0
[  569.889908][   T31] ){+.+.}-{4:4}
[  569.895430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.902031][   T31] , at: reg_check_chans_work+0x91/0x10e0
[  569.904999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.911607][   T31] 1 lock held by udevd/6089:
[  569.915242][    C1] yealink 3-1:36.0: unexpected response 0
[  569.917726][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.921927][   T31] 6 locks held by kworker/0:6/6090:
[  569.928753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.930769][   T31]  #0: 
[  569.937515][    C1] yealink 3-1:36.0: unexpected response 0
[  569.937702][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.940715][   T31] ffff888022e9d948
[  569.946998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.950388][   T31]  (
[  569.957545][    C1] yealink 3-1:36.0: unexpected response 0
[  569.957781][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.963216][   T31] (wq_completion)usb_hub_wq
[  569.970124][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.974536][   T31] ){+.+.}-{0:0}
[  569.980218][    C1] yealink 3-1:36.0: unexpected response 0
[  569.980418][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.986981][   T31] , at: process_one_work+0x11ae/0x1840
[  569.992312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.998920][   T31]  #1: 
[  570.001646][    C1] yealink 3-1:36.0: unexpected response 0
[  570.007359][   T31] ffffc90003e9fd08
[  570.014327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.018475][   T31]  (
[  570.027691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.033329][   T31] (work_completion)(&hub->events)
[  570.040356][    C1] yealink 3-1:36.0: unexpected response 0
[  570.040865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.044964][   T31] ){+.+.}-{0:0}
[  570.052043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.055324][   T31] , at: process_one_work+0x927/0x1840
[  570.061016][    C1] yealink 3-1:36.0: unexpected response 0
[  570.061192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.067811][   T31]  #2: 
[  570.073907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.080515][   T31] ffff88802abea198
[  570.083230][    C1] yealink 3-1:36.0: unexpected response 0
[  570.088943][   T31]  (
[  570.093082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.099945][   T31] &dev->mutex
[  570.102524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.109135][   T31] ){....}-{4:4}
[  570.114207][    C1] yealink 3-1:36.0: unexpected response 0
[  570.120390][   T31] , at: hub_event+0x1bd/0x4af0
[  570.127708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.130473][   T31]  #3: 
[  570.137140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.142192][   T31] ffff888057a4b198
[  570.147838][    C1] yealink 3-1:36.0: unexpected response 0
[  570.148097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.154678][   T31]  (
[  570.157692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.164291][   T31] &dev->mutex
[  570.167984][    C1] yealink 3-1:36.0: unexpected response 0
[  570.168180][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.174148][   T31] ){....}-{4:4}
[  570.176787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.183383][   T31] , at: usb_disconnect+0x10a/0x9a0
[  570.186624][    C1] yealink 3-1:36.0: unexpected response 0
[  570.193384][   T31]  #4: 
[  570.196962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.295763][   T31] ffff888075ca4160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xaa/0x600
[  570.297874][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.312655][    C1] yealink 3-1:36.0: unexpected response 0
[  570.317424][   T31]  #5: ffffffff8fe09388 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x184/0x4d0
[  570.318926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.337824][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.341456][   T31] 5 locks held by kworker/1:9/6099:
[  570.344609][    C1] yealink 3-1:36.0: unexpected response 0
[  570.351942][   T31] 2 locks held by udevd/6139:
[  570.356053][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.362636][   T31]  #0: ffff88807900cbd0 (&type->i_mutex_dir_key#4){++++}-{4:4}, at: lookup_slow+0x42/0x70
[  570.367253][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.377041][   T31]  #1: 
[  570.383749][    C1] yealink 3-1:36.0: unexpected response 0
[  570.383938][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.386678][   T31] ffff88801cab8188
[  570.392554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.399228][   T31]  (
[  570.402905][    C1] yealink 3-1:36.0: unexpected response 0
[  570.414648][   T31] &root->kernfs_rwsem
[  570.418870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.419534][   T31] ){++++}-{4:4}
[  570.423020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.430497][   T31] , at: kernfs_iop_lookup+0x5b/0x2d0
[  570.433388][    C1] yealink 3-1:36.0: unexpected response 0
[  570.440491][   T31] 5 locks held by kworker/u8:10/6217:
[  570.445996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.451503][   T31]  #0: 
[  570.457067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.463585][   T31] ffff88801cab9148
[  570.466183][    C1] yealink 3-1:36.0: unexpected response 0
[  570.472959][   T31]  (
[  570.477316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.483382][   T31] (wq_completion)netns
[  570.485572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.494992][   T31] ){+.+.}-{0:0}
[  570.496189][    C1] yealink 3-1:36.0: unexpected response 0
[  570.502975][   T31] , at: process_one_work+0x11ae/0x1840
[  570.506601][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.512194][   T31]  #1: 
[  570.517774][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.524344][   T31] ffffc9000215fd08
[  570.527074][    C1] yealink 3-1:36.0: unexpected response 0
[  570.534302][   T31]  (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[  570.547669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.551733][   T31]  #2: ffffffff905e6370 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xab/0x830
[  570.558918][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.567768][   T31]  #3: ffffffff905feca8
[  570.575178][    C1] yealink 3-1:36.0: unexpected response 0
[  570.575375][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.579345][   T31]  (
[  570.585175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.591752][   T31] rtnl_mutex
[  570.594226][    C1] yealink 3-1:36.0: unexpected response 0
[  570.601116][   T31] ){+.+.}-{4:4}
[  570.604456][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.609977][   T31] , at: ops_undo_list+0x7ec/0xab0
[  570.613638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.620135][   T31]  #4: 
[  570.625112][    C1] yealink 3-1:36.0: unexpected response 0
[  570.632362][   T31] ffff88801cab8188
[  570.637721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.640659][   T31]  (
[  570.644336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.650731][   T31] &root->kernfs_rwsem
[  570.653187][    C1] yealink 3-1:36.0: unexpected response 0
[  570.659935][   T31] ){++++}-{4:4}
[  570.664070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.669737][   T31] , at: kernfs_remove_by_name_ns+0x3d/0xf0
[  570.673278][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.679868][   T31] 3 locks held by kworker/u8:11/6219:
[  570.685630][    C1] yealink 3-1:36.0: unexpected response 0
[  570.692405][   T31]  #0: 
[  570.697897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.703427][   T31] ffff88813fe94148
[  570.706326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.712929][   T31]  (
[  570.716593][    C1] yealink 3-1:36.0: unexpected response 0
[  570.723340][   T31] (wq_completion)events_unbound
[  570.725993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.731528][   T31] #2
[  570.737750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.743979][   T31] ){+.+.}-{0:0}
[  570.746105][    C1] yealink 3-1:36.0: unexpected response 0
[  570.752855][   T31] , at: process_one_work+0x11ae/0x1840
[  570.756709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.761967][   T31]  #1: 
[  570.767585][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.774125][   T31] ffffc900041f7d08
[  570.776859][    C1] yealink 3-1:36.0: unexpected response 0
[  570.783639][   T31]  (
[  570.787440][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.792980][   T31] (linkwatch_work).work
[  570.795620][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.802214][   T31] ){+.+.}-{0:0}
[  570.806322][    C1] yealink 3-1:36.0: unexpected response 0
[  570.813122][   T31] , at: process_one_work+0x927/0x1840
[  570.816783][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.822300][   T31]  #2: 
[  570.827860][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.834389][   T31] ffffffff905feca8
[  570.837120][    C1] yealink 3-1:36.0: unexpected response 0
[  570.847589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.848564][   T31]  (
[  570.854002][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.860593][   T31] rtnl_mutex
[  570.863043][    C1] yealink 3-1:36.0: unexpected response 0
[  570.869784][   T31] ){+.+.}-{4:4}
[  570.873191][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.878677][   T31] , at: linkwatch_event+0x51/0xc0
[  570.882370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.888814][   T31] 1 lock held by syz-executor/7284:
[  570.893791][    C1] yealink 3-1:36.0: unexpected response 0
[  570.900614][   T31]  #0: 
[  570.905948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.911493][   T31] ffffffff8e7f2e38
[  570.914359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.920951][   T31]  (
[  570.924626][    C1] yealink 3-1:36.0: unexpected response 0
[  570.931374][   T31] rcu_state.exp_mutex
[  570.934024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.940057][   T31] ){+.+.}-{4:4}
[  570.947654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.950563][   T31] , at: exp_funnel_lock+0x19e/0x3c0
[  570.953642][    C1] yealink 3-1:36.0: unexpected response 0
[  570.960404][   T31] 2 locks held by syz-executor/8457:
[  570.966015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.971250][   T31]  #0: 
[  570.976826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.983489][   T31] ffffffff905e6370
[  570.986151][    C1] yealink 3-1:36.0: unexpected response 0
[  570.992902][   T31]  (
[  570.996772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.002281][   T31] pernet_ops_rwsem
[  571.004897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.011499][   T31] ){++++}-{4:4}
[  571.015177][    C1] yealink 3-1:36.0: unexpected response 0
[  571.021980][   T31] , at: copy_net_ns+0x451/0x7c0
[  571.025689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.031085][   T31]  #1: 
[  571.036051][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.043100][   T31] ffffffff905feca8
[  571.045342][    C1] yealink 3-1:36.0: unexpected response 0
[  571.052524][   T31]  (
[  571.057766][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.061830][   T31] rtnl_mutex
[  571.064632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.071009][   T31] ){+.+.}-{4:4}
[  571.074684][    C1] yealink 3-1:36.0: unexpected response 0
[  571.081457][   T31] , at: register_nexthop_notifier+0x1b/0x70
[  571.085061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.090750][   T31] 2 locks held by syz.2.214/8470:
[  571.096720][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.103304][   T31]  #0: 
[  571.108283][    C1] yealink 3-1:36.0: unexpected response 0
[  571.108497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.115029][   T31] ffff88802a3ccdc0
[  571.117937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.123482][   T31]  (
[  571.130211][    C1] yealink 3-1:36.0: unexpected response 0
[  571.130395][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.135497][   T31] &dev->mutex
[  571.141037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.143913][   T31] ){....}-{4:4}
[  571.149029][    C1] yealink 3-1:36.0: unexpected response 0
[  571.157731][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.159470][   T31] , at: __driver_attach+0x20c/0x5c0
[  571.166561][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.169700][   T31]  #1: 
[  571.175343][    C1] yealink 3-1:36.0: unexpected response 0
[  571.182092][   T31] ffff88801cab8188
[  571.187455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.194001][   T31]  (
[  571.196901][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.220249][   T31] &root->kernfs_rwsem){++++}-{4:4}
[  571.222145][    C1] yealink 3-1:36.0: unexpected response 0
[  571.222368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.231046][   T31] , at: kernfs_add_one+0x54f/0x850
[  571.233139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.241780][   T31] 2 locks held by syz.9.213/8474:
[  571.244769][    C1] yealink 3-1:36.0: unexpected response 0
[  571.252032][   T31] 1 lock held by rm/8475:
[  571.257660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.262575][   T31]  #0: 
[  571.266831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.273230][   T31] ffff88801cab8188
[  571.276042][    C1] yealink 3-1:36.0: unexpected response 0
[  571.283171][   T31]  (
[  571.286655][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.292272][   T31] &root->kernfs_rwsem
[  571.294895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.308916][   T31] ){++++}-{4:4}
[  571.312174][    C1] yealink 3-1:36.0: unexpected response 0
[  571.312174][   T31] , at: kernfs_dop_revalidate+0xa5/0x740
[  571.312201][   T31] 2 locks held by syz-executor/8483:
[  571.315907][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.324658][   T31]  #0: 
[  571.327127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.332233][   T31] ffff8880b843afa0
[  571.338961][    C1] yealink 3-1:36.0: unexpected response 0
[  571.339141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.342954][   T31]  (
[  571.349188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.352760][   T31] &rq->__lock
[  571.358460][    C1] yealink 3-1:36.0: unexpected response 0
[  571.358933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.365649][   T31] ){-.-.}-{2:2}
[  571.368323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.368342][    C1] yealink 3-1:36.0: unexpected response 0
[  571.368519][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.375149][   T31] , at: raw_spin_rq_lock_nested+0x2c/0x140
[  571.378564][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.384112][   T31]  #1: 
[  571.390838][    C1] yealink 3-1:36.0: unexpected response 0
[  571.391030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.394296][   T31] ffff8880b8424648
[  571.401205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.406766][   T31]  (
[  571.413492][    C1] yealink 3-1:36.0: unexpected response 0
[  571.413677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.419312][   T31] psi_seq
[  571.426178][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.428835][   T31] ){-.-.}-{0:0}
[  571.434441][    C1] yealink 3-1:36.0: unexpected response 0
[  571.441190][   T31] , at: __schedule+0x2b92/0x6000
[  571.445031][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.452182][   T31] 2 locks held by syz-executor/8485:
[  571.457754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.460135][   T31] 2 locks held by syz-executor/8487:
[  571.466523][    C1] yealink 3-1:36.0: unexpected response 0
[  571.469448][   T31]  #0: 
[  571.476639][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.479667][   T31] ffff888032a37918
[  571.485467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.495362][   T31]  (
[  571.496946][    C1] yealink 3-1:36.0: unexpected response 0
[  571.517154][   T31] &data->open_mutex
[  571.520298][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.523142][   T31] ){+.+.}-{4:4}
[  571.529696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.533602][   T31] , at: vhci_write+0x2b8/0x490
[  571.540026][    C1] yealink 3-1:36.0: unexpected response 0
[  571.540212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.542578][   T31]  #1: 
[  571.548379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.552000][   T31] ffff88801cab8188
[  571.558728][    C1] yealink 3-1:36.0: unexpected response 0
[  571.567673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.569855][   T31]  (
[  571.574535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.579911][   T31] &root->kernfs_rwsem
[  571.586623][    C1] yealink 3-1:36.0: unexpected response 0
[  571.589397][   T31] ){++++}-{4:4}
[  571.596406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.600047][   T31] , at: kernfs_add_one+0x38/0x850
[  571.605708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.612366][   T31] 2 locks held by syz-executor/8489:
[  571.614700][    C1] yealink 3-1:36.0: unexpected response 0
[  571.621441][   T31]  #0: 
[  571.625557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.631101][   T31] ffff88807af56918
[  571.634655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.641252][   T31]  (
[  571.646214][    C1] yealink 3-1:36.0: unexpected response 0
[  571.653482][   T31] &data->open_mutex
[  571.667714][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.668106][   T31] ){+.+.}-{4:4}
[  571.674833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.678210][   T31] , at: vhci_write+0x2b8/0x490
[  571.684915][    C1] yealink 3-1:36.0: unexpected response 0
[  571.687501][   T31]  #1: 
[  571.693273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.706026][   T31] ffff88801cab8188
[  571.707258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.727549][   T31]  (
[  571.733739][    C1] yealink 3-1:36.0: unexpected response 0
[  571.746261][   T31] &root->kernfs_rwsem
[  571.746934][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.752449][   T31] ){++++}-{4:4}
[  571.756527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.763594][   T31] , at: kernfs_add_one+0x38/0x850
[  571.766533][    C1] yealink 3-1:36.0: unexpected response 0
[  571.773652][   T31] 
[  571.779106][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.783966][   T31] =============================================
[  571.783966][   T31] 
[  571.786436][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.793027][   T31] NMI backtrace for cpu 0
[  571.793040][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  571.793058][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  571.793067][   T31] Call Trace:
[  571.793072][   T31]  <TASK>
[  571.793080][   T31]  dump_stack_lvl+0x100/0x190
[  571.793107][   T31]  nmi_cpu_backtrace.cold+0x12d/0x151
[  571.793133][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  571.793156][   T31]  nmi_trigger_cpumask_backtrace+0x1d7/0x230
[  571.793179][   T31]  sys_info+0x141/0x190
[  571.793195][   T31]  watchdog+0xcc3/0xfe0
[  571.793218][   T31]  ? __pfx_watchdog+0x10/0x10
[  571.793236][   T31]  ? __kthread_parkme+0x18c/0x230
[  571.793256][   T31]  ? kthread+0x13a/0x450
[  571.793275][   T31]  ? __pfx_watchdog+0x10/0x10
[  571.793290][   T31]  kthread+0x370/0x450
[  571.793309][   T31]  ? __pfx_kthread+0x10/0x10
[  571.793331][   T31]  ret_from_fork+0x754/0xd80
[  571.793355][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  571.793379][   T31]  ? __switch_to+0x7b4/0x10c0
[  571.793395][   T31]  ? __pfx_kthread+0x10/0x10
[  571.793416][   T31]  ret_from_fork_asm+0x1a/0x30
[  571.793443][   T31]  </TASK>
[  571.793448][   T31] Sending NMI from CPU 0 to CPUs 1:
[  571.801375][    C1] yealink 3-1:36.0: unexpected response 0
[  571.801560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.808322][    C1] NMI backtrace for cpu 1
[  571.808333][    C1] CPU: 1 UID: 0 PID: 29 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full) 
[  571.808350][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  571.808359][    C1] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
[  571.808382][    C1] RIP: 0010:delay_tsc+0x49/0xc0
[  571.808400][    C1] Code: 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 48 89 d5 eb 16 f3 90 bf 01 00 00 00 e8 d4 3a 59 f6 e8 7f 6c 01 00 44 39 e0 75 36 0f 01 f9 <66> 90 48 c1 e2 20 48 89 d3 48 09 c3 48 89 d8 48 29 e8 4c 39 e8 73
[  571.808414][    C1] RSP: 0018:ffffc90000a08410 EFLAGS: 00000046
[  571.808430][    C1] RAX: 0000000052604629 RBX: 00000177526045a5 RCX: 0000000000000001
[  571.808440][    C1] RDX: 0000000000000177 RSI: ffffffff8c1a94a0 RDI: ffffffff8c1a94e0
[  571.808449][    C1] RBP: 0000017752604058 R08: 0000000000000005 R09: 0000000000000000
[  571.808458][    C1] R10: 0000000000000817 R11: 0000000000000000 R12: 0000000000000001
[  571.808467][    C1] R13: 0000000000000af1 R14: fffffbfff36879ee R15: dffffc0000000000
[  571.808476][    C1] FS:  0000000000000000(0000) GS:ffff8881244a8000(0000) knlGS:0000000000000000
[  571.808491][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  571.808500][    C1] CR2: 00007fb0a2e00218 CR3: 0000000035379000 CR4: 00000000003526f0
[  571.808510][    C1] Call Trace:
[  571.808515][    C1]  <IRQ>
[  571.808521][    C1]  wait_for_lsr+0xf3/0x210
[  571.808539][    C1]  ? __pfx_io_serial_out+0x10/0x10
[  571.808558][    C1]  serial8250_console_write+0xdb9/0x1900
[  571.808577][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  571.808594][    C1]  ? lock_acquire+0x17c/0x330
[  571.808614][    C1]  console_flush_one_record+0x790/0xe50
[  571.808630][    C1]  ? __pfx_console_flush_one_record+0x10/0x10
[  571.808646][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  571.808662][    C1]  console_unlock+0x103/0x260
[  571.808675][    C1]  ? __pfx_console_unlock+0x10/0x10
[  571.808688][    C1]  ? lock_acquire+0x100/0x330
[  571.808704][    C1]  ? vprintk_emit+0x516/0x6b0
[  571.808717][    C1]  ? vprintk_emit+0x516/0x6b0
[  571.808732][    C1]  vprintk_emit+0x407/0x6b0
[  571.808745][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  571.808759][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  571.808776][    C1]  dev_vprintk_emit+0x394/0x3e0
[  571.808793][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  571.808811][    C1]  ? stack_depot_save_flags+0x27/0x9d0
[  571.808828][    C1]  dev_printk_emit+0xd2/0x10d
[  571.808842][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  571.808856][    C1]  ? __kasan_slab_free+0x5f/0x80
[  571.808871][    C1]  ? hrtimer_run_softirq+0x17d/0x350
[  571.808889][    C1]  ? handle_softirqs+0x1ea/0x910
[  571.808903][    C1]  ? __irq_exit_rcu+0xef/0x150
[  571.808917][    C1]  ? __lock_acquire+0x4a5/0x2630
[  571.808935][    C1]  __dev_printk+0xcb/0x100
[  571.808950][    C1]  _dev_err+0xef/0x127
[  571.808964][    C1]  ? __pfx__dev_err+0x10/0x10
[  571.808979][    C1]  ? do_raw_spin_lock+0x128/0x260
[  571.808998][    C1]  ? kcov_remote_start+0x283/0x660
[  571.809012][    C1]  ? kcov_remote_start+0x283/0x660
[  571.809029][    C1]  urb_ctl_callback.cold+0x41/0x8c
[  571.809045][    C1]  __usb_hcd_giveback_urb+0x38d/0x610
[  571.809062][    C1]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  571.809077][    C1]  dummy_timer+0xd85/0x3670
[  571.809094][    C1]  ? do_raw_spin_lock+0x128/0x260
[  571.809113][    C1]  ? find_held_lock+0x2b/0x80
[  571.809126][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  571.809143][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  571.809162][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  571.809182][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  571.809201][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  571.809216][    C1]  ? mark_held_locks+0x40/0x70
[  571.809232][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  571.809250][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  571.809265][    C1]  __hrtimer_run_queues+0x50e/0x990
[  571.809285][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  571.809303][    C1]  ? ktime_get_update_offsets_now+0x2cd/0x4d0
[  571.809323][    C1]  hrtimer_run_softirq+0x17d/0x350
[  571.809342][    C1]  handle_softirqs+0x1ea/0x910
[  571.809357][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  571.809372][    C1]  __irq_exit_rcu+0xef/0x150
[  571.809385][    C1]  irq_exit_rcu+0x9/0x30
[  571.809398][    C1]  sysvec_apic_timer_interrupt+0xa3/0xc0
[  571.809417][    C1]  </IRQ>
[  571.809427][    C1]  <TASK>
[  571.809432][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  571.809447][    C1] RIP: 0010:fsqr2+0x129/0x370
[  571.809462][    C1] Code: 89 5f 20 66 48 0f 38 f6 d9 48 89 5f 28 48 8b 56 18 c4 e2 fb f6 ca 66 4c 0f 38 f6 e8 4c 89 6f 30 66 4c 0f 38 f6 f1 4c 89 77 38 <48> 8b 56 20 c4 62 bb f6 76 28 45 31 ff c4 62 b3 f6 56 30 66 4d 0f
[  571.809474][    C1] RSP: 0018:ffffc90000a475a0 EFLAGS: 00000286
[  571.809484][    C1] RAX: 72763c2cbf29c644 RBX: 2497e45b3a343638 RCX: 895b3e7050e03e52
[  571.809493][    C1] RDX: bb84c6364987ccae RSI: ffffc90000a476f8 RDI: ffffc90000a47778
[  571.809502][    C1] RBP: ffffc90000a476f8 R08: 95246167cfa28714 R09: 672f9d759488f309
[  571.809512][    C1] R10: 11d655ae1a91a3f7 R11: 439bfacdf8a6c6e9 R12: ffffc90000a47778
[  571.809520][    C1] R13: 8ba57254b3ae4274 R14: 895b3e7050e03e52 R15: 0000000000000000
[  571.809535][    C1]  curve25519_ever64_base+0x5cc/0x7a0
[  571.809553][    C1]  ? __pfx_curve25519_ever64_base+0x10/0x10
[  571.809569][    C1]  ? crng_fast_key_erasure+0x1d6/0x260
[  571.809597][    C1]  ? __crypto_memneq+0x1fe/0x430
[  571.809617][    C1]  curve25519_generate_public+0x50/0xc0
[  571.809633][    C1]  wg_noise_handshake_create_response+0x2e7/0x5f0
[  571.809648][    C1]  ? __pfx_wg_noise_handshake_create_response+0x10/0x10
[  571.809672][    C1]  ? ktime_get_coarse_with_offset+0x1af/0x240
[  571.809687][    C1]  ? lockdep_hardirqs_on+0x78/0x100
[  571.809706][    C1]  ? ktime_get_coarse_with_offset+0x1c1/0x240
[  571.809721][    C1]  ? ktime_get_coarse_with_offset+0x150/0x240
[  571.809737][    C1]  wg_packet_send_handshake_response+0xe3/0x310
[  571.809753][    C1]  ? wg_socket_set_peer_endpoint+0x324/0xbe0
[  571.809770][    C1]  ? __pfx_wg_packet_send_handshake_response+0x10/0x10
[  571.809790][    C1]  ? find_held_lock+0x2b/0x80
[  571.809804][    C1]  wg_receive_handshake_packet+0x7dd/0xc20
[  571.809821][    C1]  ? __pfx_wg_receive_handshake_packet+0x10/0x10
[  571.809840][    C1]  ? __local_bh_enable_ip+0x9e/0x120
[  571.809855][    C1]  wg_packet_handshake_receive_worker+0x15e/0x370
[  571.809875][    C1]  process_one_work+0x9c2/0x1840
[  571.809897][    C1]  ? __pfx_process_one_work+0x10/0x10
[  571.809917][    C1]  ? __pfx_wg_packet_handshake_receive_worker+0x10/0x10
[  571.809936][    C1]  worker_thread+0x5da/0xe40
[  571.809957][    C1]  ? kthread+0x13a/0x450
[  571.809972][    C1]  ? __pfx_worker_thread+0x10/0x10
[  571.809989][    C1]  kthread+0x370/0x450
[  571.810005][    C1]  ? __pfx_kthread+0x10/0x10
[  571.810022][    C1]  ret_from_fork+0x754/0xd80
[  571.810041][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  571.810060][    C1]  ? __switch_to+0x7b4/0x10c0
[  571.810073][    C1]  ? __pfx_kthread+0x10/0x10
[  571.810090][    C1]  ret_from_fork_asm+0x1a/0x30
[  571.810109][    C1]  </TASK>
[  571.810325][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  571.810336][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  571.810354][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  571.810363][   T31] Call Trace:
[  571.810369][   T31]  <TASK>
[  571.810375][   T31]  dump_stack_lvl+0x100/0x190
[  571.810400][   T31]  vpanic+0x20d/0x630
[  571.810417][   T31]  panic+0xd1/0xd1
[  571.810431][   T31]  ? __pfx_panic+0x10/0x10
[  571.810448][   T31]  ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[  571.810469][   T31]  ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[  571.810488][   T31]  ? nmi_trigger_cpumask_backtrace+0x200/0x230
[  571.810509][   T31]  ? watchdog.cold+0x198/0x1ca
[  571.810526][   T31]  ? watchdog+0xcd3/0xfe0
[  571.810544][   T31]  watchdog.cold+0x1a9/0x1ca
[  571.810566][   T31]  ? __pfx_watchdog+0x10/0x10
[  571.810583][   T31]  ? __kthread_parkme+0x18c/0x230
[  571.810604][   T31]  ? kthread+0x13a/0x450
[  571.810623][   T31]  ? __pfx_watchdog+0x10/0x10
[  571.810638][   T31]  kthread+0x370/0x450
[  571.810658][   T31]  ? __pfx_kthread+0x10/0x10
[  571.810684][   T31]  ret_from_fork+0x754/0xd80
[  571.810707][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  571.810731][   T31]  ? __switch_to+0x7b4/0x10c0
[  571.810747][   T31]  ? __pfx_kthread+0x10/0x10
[  571.810769][   T31]  ret_from_fork_asm+0x1a/0x30
[  571.810795][   T31]  </TASK>
[  572.744744][   T31] Kernel Offset: disabled
[  572.749048][   T31] Rebooting in 86400 seconds..