[ 486.614697] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 486.622852] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 486.685977] dummy_hcd dummy_hcd.4: Unsupported driver max speed 0 [ 486.693186] usb-fuzzer-gadget dummy_udc.4: failed to start USB fuzzer: -22 [ 486.710987] dummy_hcd dummy_hcd.1: Unsupported driver max speed 0 [ 486.717470] usb-fuzzer-gadget dummy_udc.1: failed to start USB fuzzer: -22 [ 486.823856] dummy_hcd dummy_hcd.5: Unsupported driver max speed 0 [ 486.831546] usb-fuzzer-gadget dummy_udc.5: failed to start USB fuzzer: -22 [ 486.857406] dummy_hcd dummy_hcd.3: Unsupported driver max speed 0 [ 486.864230] usb-fuzzer-gadget dummy_udc.3: failed to start USB fuzzer: -22 [ 490.882939] device bridge_slave_1 left promiscuous mode [ 490.888585] bridge0: port 2(bridge_slave_1) entered disabled state [ 490.944636] device bridge_slave_0 left promiscuous mode [ 490.950403] bridge0: port 1(bridge_slave_0) entered disabled state [ 492.264101] team0 (unregistering): Port device team_slave_1 removed [ 492.275422] team0 (unregistering): Port device team_slave_0 removed [ 492.285125] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 492.334773] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 492.409922] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. [ 494.877375] e cgroup1: Unknown subsys name 'hugetlb' [ 494.893887] IPVS: ftp: loaded support on port[0] = 21 [ 495.114552] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 495.121083] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 495.355731] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 495.362066] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 495.596892] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 495.603255] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 495.835554] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 495.841886] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 496.069933] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 496.076295] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 496.310295] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 496.316625] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 496.544873] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 496.551206] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 496.591867] device bridge_slave_1 left promiscuous mode [ 496.597375] bridge0: port 2(bridge_slave_1) entered disabled state [ 496.651152] device bridge_slave_0 left promiscuous mode [ 496.656632] bridge0: port 1(bridge_slave_0) entered disabled state [ 496.711566] device bridge_slave_1 left promiscuous mode [ 496.716997] bridge0: port 2(bridge_slave_1) entered disabled state [ 496.769296] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 496.775627] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 496.783039] device bridge_slave_0 left promiscuous mode [ 496.788532] bridge0: port 1(bridge_slave_0) entered disabled state [ 496.821537] device bridge_slave_1 left promiscuous mode [ 496.827225] bridge0: port 2(bridge_slave_1) entered disabled state [ 496.871211] device bridge_slave_0 left promiscuous mode [ 496.876704] bridge0: port 1(bridge_slave_0) entered disabled state [ 496.932300] device bridge_slave_1 left promiscuous mode [ 496.937794] bridge0: port 2(bridge_slave_1) entered disabled state [ 496.971749] device bridge_slave_0 left promiscuous mode [ 496.977296] bridge0: port 1(bridge_slave_0) entered disabled state [ 497.011095] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 497.017389] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 497.027322] device bridge_slave_1 left promiscuous mode [ 497.033721] bridge0: port 2(bridge_slave_1) entered disabled state [ 497.051171] device bridge_slave_0 left promiscuous mode [ 497.056646] bridge0: port 1(bridge_slave_0) entered disabled state [ 497.254777] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 497.261127] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 497.496340] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 497.502702] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 497.746303] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 497.752655] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 497.979156] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 497.985725] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 498.229037] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 498.236174] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 498.471931] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 498.478230] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 498.705835] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 498.712225] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 498.946183] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 498.952542] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 499.194178] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 499.200562] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 499.435867] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 499.442255] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 499.668182] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 499.674802] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 499.906248] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 499.912580] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 500.141100] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 500.147379] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 500.379247] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 500.385820] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 500.618575] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 500.625154] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 500.856342] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 500.862686] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 501.098827] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 501.105297] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 501.344466] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 501.351406] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 501.586130] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 501.592475] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 501.824509] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 501.830823] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 502.059292] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 502.065638] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 502.295170] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 502.301547] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 502.534918] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 502.541261] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 502.774792] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 502.781163] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.009998] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 503.016419] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.247116] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 503.253488] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.483400] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 503.489704] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.717032] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 503.723640] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.928533] team0 (unregistering): Port device team_slave_1 removed [ 503.937944] team0 (unregistering): Port device team_slave_0 removed [ 503.946893] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 503.957856] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 503.964134] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 503.994503] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.059294] bond0 (unregistering): Released all slaves [ 504.129262] team0 (unregistering): Port device team_slave_1 removed [ 504.139103] team0 (unregistering): Port device team_slave_0 removed [ 504.148626] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.189893] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.192042] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 504.203359] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 504.239791] bond0 (unregistering): Released all slaves [ 504.338056] team0 (unregistering): Port device team_slave_1 removed [ 504.347624] team0 (unregistering): Port device team_slave_0 removed [ 504.358365] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.415079] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.437820] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 504.444412] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 504.489874] bond0 (unregistering): Released all slaves [ 504.578042] team0 (unregistering): Port device team_slave_1 removed [ 504.587522] team0 (unregistering): Port device team_slave_0 removed [ 504.596838] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.626393] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.680355] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 504.686711] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 504.703106] bond0 (unregistering): Released all slaves [ 504.797933] team0 (unregistering): Port device team_slave_1 removed [ 504.807381] team0 (unregistering): Port device team_slave_0 removed [ 504.817154] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.853528] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.911312] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 504.917573] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 504.944346] bond0 (unregistering): Released all slaves [ 505.146601] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 505.152930] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 505.370610] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 505.370626] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 505.580972] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 505.587227] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 505.806538] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 505.812814] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 506.035511] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 506.041835] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 506.263854] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 506.270158] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 506.487131] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 506.493441] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 506.713447] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 506.719738] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 506.947809] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 506.954137] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 507.172559] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 507.178815] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 507.395300] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 507.401769] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 507.618553] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 507.624883] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 507.841339] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 507.847625] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 508.064815] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 508.071141] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 508.287819] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 508.294113] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 508.509451] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 508.515752] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 508.735852] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 508.742139] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 508.959970] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 508.966265] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 509.184749] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 509.191056] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 509.408576] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 509.414869] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 509.629819] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 509.636121] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 509.851871] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 509.858143] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 510.087184] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 510.093479] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 510.308326] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 510.314620] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 510.532360] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 510.538615] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 510.753921] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 510.760178] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 510.976633] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 510.982925] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 511.199698] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 511.209738] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 511.427677] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 511.434010] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 511.650446] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 511.656767] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 511.872702] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 511.878957] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 512.099398] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 512.106198] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 512.326317] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 512.332610] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 512.549071] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 512.555361] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 512.771408] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 512.777688] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 512.994299] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 513.000585] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 513.217377] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 513.223660] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 513.442450] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 513.448816] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 513.665094] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 513.671402] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 513.886685] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 513.893023] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 514.108385] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 514.114680] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 514.343673] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 514.350397] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 514.572736] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 514.578993] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 514.795579] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 514.801873] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 515.018140] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 515.024455] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 515.243511] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 515.249753] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 515.465646] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 515.471973] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 515.687745] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 515.694124] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 515.910030] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 515.916491] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 516.131931] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 516.138332] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 516.353956] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 516.360379] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 516.576547] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 516.582921] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 516.799030] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 516.805527] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 517.021081] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 517.027340] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 517.245586] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 517.251915] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 517.467408] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 517.473744] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 517.689640] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 517.695999] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 517.912031] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 517.918333] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 518.134727] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 518.141046] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 518.355771] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 518.362080] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 518.576782] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 518.583135] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 518.799113] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 518.805441] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 519.022914] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 519.029212] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 519.245241] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 519.251632] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 519.466886] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 519.473216] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 519.689765] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 519.696128] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 519.912608] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 519.918870] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 520.135925] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 520.142246] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 520.358474] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 520.364861] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 520.581856] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 520.588120] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 520.805947] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 520.812335] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 521.028242] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 521.034689] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 521.252628] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 521.258903] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 521.474569] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 521.481057] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 521.696477] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 521.702834] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 521.919527] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 521.925920] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 522.141794] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 522.148159] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 522.417097] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 522.423460] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 522.641439] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 522.647800] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 522.865768] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 522.872141] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 523.088865] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 523.095184] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 523.313665] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 523.319940] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 523.536125] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 523.542457] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 523.759364] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 523.765842] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 523.981954] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 523.988258] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 524.205191] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 524.211628] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 524.428201] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 524.434530] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 524.650966] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 524.657232] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 524.873146] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 524.879412] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 525.095917] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 525.102253] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 525.322962] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 525.329216] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 525.546421] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 525.552772] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 525.769540] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 525.776073] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 525.994549] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 526.000883] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 526.218188] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 526.224580] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 526.441784] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 526.448119] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 526.664405] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 526.670729] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 526.886519] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 526.892831] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 527.108162] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 527.114636] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 527.329336] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 527.335695] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 527.552154] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 527.558416] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 527.775844] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 527.782220] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 527.999250] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 528.005728] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 528.225272] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 528.231586] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 528.448329] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 528.454799] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 528.671690] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 528.678052] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 528.894361] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 528.900666] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 529.117314] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 529.123746] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 529.341587] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 529.347864] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 529.564967] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 529.571357] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 529.787855] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 529.794195] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 530.011520] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 530.017866] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 530.234311] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 530.240626] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 530.456722] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 530.463142] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 530.679169] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 530.685508] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 530.902161] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 530.908594] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 531.124226] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 531.130563] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 531.347790] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 531.354205] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 531.571090] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 531.577353] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 531.794323] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 531.800693] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 532.016990] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 532.023406] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 532.240124] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 532.246505] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 532.463842] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 532.470133] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 532.687541] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 532.693997] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 532.911094] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 532.917454] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 533.133904] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 533.140174] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 533.356634] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 533.363136] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 533.579628] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 533.586089] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 533.740536] INFO: task kworker/1:1:21 blocked for more than 143 seconds. [ 533.747503] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 533.753083] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 533.761074] kworker/1:1 D26512 21 2 0x80000000 [ 533.766780] Workqueue: usb_hub_wq hub_event [ 533.771254] Call Trace: [ 533.773877] ? __schedule+0x6f8/0x1d00 [ 533.777815] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 533.783026] ? firmware_map_remove+0x1a1/0x1a1 [ 533.787651] ? wait_woken+0x250/0x250 [ 533.791564] ? put_device+0x21/0x30 [ 533.795190] schedule+0x8f/0x180 [ 533.798583] usb_kill_urb+0x22a/0x2c0 [ 533.802460] ? usb_poison_anchored_urbs+0x160/0x160 [ 533.805739] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 533.807465] ? finish_wait+0x260/0x260 [ 533.807481] ? usb_submit_urb+0x6f9/0x1480 [ 533.813755] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 533.828979] usb_start_wait_urb+0x257/0x4d0 [ 533.833414] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 533.838550] ? sg_clean+0x240/0x240 [ 533.842288] ? kasan_unpoison_shadow+0x30/0x40 [ 533.846873] ? memset+0x20/0x40 [ 533.850146] usb_control_msg+0x321/0x4a0 [ 533.854248] ? usb_start_wait_urb+0x4d0/0x4d0 [ 533.858747] ? kasan_unpoison_shadow+0x30/0x40 [ 533.863383] hub_port_init+0x81d/0x2d30 [ 533.867367] hub_event+0x11b8/0x3b00 [ 533.871169] ? hub_port_debounce+0x350/0x350 [ 533.875920] ? _raw_spin_unlock_irq+0x29/0x40 [ 533.880461] process_one_work+0x90f/0x1580 [ 533.884767] ? wq_pool_ids_show+0x300/0x300 [ 533.889117] ? do_raw_spin_lock+0x11f/0x290 [ 533.893500] worker_thread+0x9b/0xe20 [ 533.897294] ? process_one_work+0x1580/0x1580 [ 533.901843] kthread+0x313/0x420 [ 533.905211] ? kthread_park+0x1a0/0x1a0 [ 533.909244] ret_from_fork+0x3a/0x50 [ 533.913211] INFO: task kworker/1:2:533 blocked for more than 143 seconds. [ 533.920142] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 533.925781] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 533.933848] kworker/1:2 D25760 533 2 0x80000000 [ 533.939499] Workqueue: usb_hub_wq hub_event [ 533.943933] Call Trace: [ 533.946649] ? __schedule+0x6f8/0x1d00 [ 533.950587] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 533.955692] ? firmware_map_remove+0x1a1/0x1a1 [ 533.960275] ? wait_woken+0x250/0x250 [ 533.964165] ? put_device+0x21/0x30 [ 533.967796] schedule+0x8f/0x180 [ 533.971203] usb_kill_urb+0x22a/0x2c0 [ 533.975060] ? usb_poison_anchored_urbs+0x160/0x160 [ 533.980064] ? finish_wait+0x260/0x260 [ 533.984061] ? usb_submit_urb+0x6f9/0x1480 [ 533.988291] usb_start_wait_urb+0x257/0x4d0 [ 533.992651] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 533.997752] ? sg_clean+0x240/0x240 [ 534.001466] ? kasan_unpoison_shadow+0x30/0x40 [ 534.006047] ? memset+0x20/0x40 [ 534.009313] usb_control_msg+0x321/0x4a0 [ 534.013434] ? usb_start_wait_urb+0x4d0/0x4d0 [ 534.017935] ? kasan_unpoison_shadow+0x30/0x40 [ 534.022589] hub_port_init+0x81d/0x2d30 [ 534.023152] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 534.026571] hub_event+0x11b8/0x3b00 [ 534.026591] ? hub_port_debounce+0x350/0x350 [ 534.032864] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 534.047995] ? _raw_spin_unlock_irq+0x29/0x40 [ 534.052546] process_one_work+0x90f/0x1580 [ 534.056781] ? wq_pool_ids_show+0x300/0x300 [ 534.061174] ? do_raw_spin_lock+0x11f/0x290 [ 534.065577] worker_thread+0x9b/0xe20 [ 534.069374] ? process_one_work+0x1580/0x1580 [ 534.073968] kthread+0x313/0x420 [ 534.077421] ? kthread_park+0x1a0/0x1a0 [ 534.081457] ret_from_fork+0x3a/0x50 [ 534.085268] INFO: task kworker/1:3:5711 blocked for more than 143 seconds. [ 534.092473] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 534.098217] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 534.106414] kworker/1:3 D26656 5711 2 0x80000000 [ 534.112078] Workqueue: usb_hub_wq hub_event [ 534.116389] Call Trace: [ 534.118967] ? __schedule+0x6f8/0x1d00 [ 534.122888] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 534.128023] ? firmware_map_remove+0x1a1/0x1a1 [ 534.132692] ? wait_woken+0x250/0x250 [ 534.136488] ? put_device+0x21/0x30 [ 534.140099] schedule+0x8f/0x180 [ 534.143513] usb_kill_urb+0x22a/0x2c0 [ 534.147419] ? usb_poison_anchored_urbs+0x160/0x160 [ 534.152482] ? finish_wait+0x260/0x260 [ 534.156402] ? usb_submit_urb+0x6f9/0x1480 [ 534.160690] usb_start_wait_urb+0x257/0x4d0 [ 534.165052] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.170153] ? sg_clean+0x240/0x240 [ 534.173883] ? kasan_unpoison_shadow+0x30/0x40 [ 534.178524] ? memset+0x20/0x40 [ 534.181848] usb_control_msg+0x321/0x4a0 [ 534.185942] ? usb_start_wait_urb+0x4d0/0x4d0 [ 534.190422] ? kasan_unpoison_shadow+0x30/0x40 [ 534.195085] hub_port_init+0x81d/0x2d30 [ 534.199065] hub_event+0x11b8/0x3b00 [ 534.202823] ? hub_port_debounce+0x350/0x350 [ 534.207293] ? _raw_spin_unlock_irq+0x29/0x40 [ 534.211829] process_one_work+0x90f/0x1580 [ 534.216210] ? wq_pool_ids_show+0x300/0x300 [ 534.220639] ? do_raw_spin_lock+0x11f/0x290 [ 534.224962] worker_thread+0x9b/0xe20 [ 534.228974] ? process_one_work+0x1580/0x1580 [ 534.233844] kthread+0x313/0x420 [ 534.237387] ? kthread_park+0x1a0/0x1a0 [ 534.241855] ret_from_fork+0x3a/0x50 [ 534.246474] INFO: task kworker/1:4:5815 blocked for more than 143 seconds. [ 534.253679] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 534.255943] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 534.259270] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 534.259275] kworker/1:4 D27416 5815 2 0x80000000 [ 534.259299] Workqueue: usb_hub_wq hub_event [ 534.265710] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 534.290904] Call Trace: [ 534.293501] ? __schedule+0x6f8/0x1d00 [ 534.297372] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 534.302530] ? firmware_map_remove+0x1a1/0x1a1 [ 534.307110] ? wait_woken+0x250/0x250 [ 534.311018] ? put_device+0x21/0x30 [ 534.314647] schedule+0x8f/0x180 [ 534.318005] usb_kill_urb+0x22a/0x2c0 [ 534.321937] ? usb_poison_anchored_urbs+0x160/0x160 [ 534.326952] ? finish_wait+0x260/0x260 [ 534.330893] ? usb_submit_urb+0x6f9/0x1480 [ 534.335127] usb_start_wait_urb+0x257/0x4d0 [ 534.339444] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.344610] ? sg_clean+0x240/0x240 [ 534.348290] ? kasan_unpoison_shadow+0x30/0x40 [ 534.352933] ? memset+0x20/0x40 [ 534.356220] usb_control_msg+0x321/0x4a0 [ 534.360273] ? usb_start_wait_urb+0x4d0/0x4d0 [ 534.364871] ? kasan_unpoison_shadow+0x30/0x40 [ 534.369538] hub_port_init+0x81d/0x2d30 [ 534.373611] hub_event+0x11b8/0x3b00 [ 534.377339] ? hub_port_debounce+0x350/0x350 [ 534.381817] ? _raw_spin_unlock_irq+0x29/0x40 [ 534.386301] process_one_work+0x90f/0x1580 [ 534.390556] ? wq_pool_ids_show+0x300/0x300 [ 534.394872] ? do_raw_spin_lock+0x11f/0x290 [ 534.399179] worker_thread+0x9b/0xe20 [ 534.403012] ? process_one_work+0x1580/0x1580 [ 534.407493] kthread+0x313/0x420 [ 534.410874] ? kthread_park+0x1a0/0x1a0 [ 534.414840] ret_from_fork+0x3a/0x50 [ 534.418610] INFO: task kworker/1:5:5854 blocked for more than 144 seconds. [ 534.425773] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 534.431417] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 534.439577] kworker/1:5 D27008 5854 2 0x80000000 [ 534.445358] Workqueue: usb_hub_wq hub_event [ 534.449684] Call Trace: [ 534.452357] ? __schedule+0x6f8/0x1d00 [ 534.456338] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 534.461516] ? firmware_map_remove+0x1a1/0x1a1 [ 534.466097] ? wait_woken+0x250/0x250 [ 534.470032] ? put_device+0x21/0x30 [ 534.473720] schedule+0x8f/0x180 [ 534.477166] usb_kill_urb+0x22a/0x2c0 [ 534.481047] ? usb_poison_anchored_urbs+0x160/0x160 [ 534.486060] ? finish_wait+0x260/0x260 [ 534.487820] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 534.490156] ? usb_submit_urb+0x6f9/0x1480 [ 534.490172] usb_start_wait_urb+0x257/0x4d0 [ 534.496446] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 534.512082] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.517291] ? sg_clean+0x240/0x240 [ 534.520998] ? kasan_unpoison_shadow+0x30/0x40 [ 534.525579] ? memset+0x20/0x40 [ 534.528860] usb_control_msg+0x321/0x4a0 [ 534.532983] ? usb_start_wait_urb+0x4d0/0x4d0 [ 534.537472] ? kasan_unpoison_shadow+0x30/0x40 [ 534.542153] hub_port_init+0x81d/0x2d30 [ 534.546137] hub_event+0x11b8/0x3b00 [ 534.549846] ? hub_port_debounce+0x350/0x350 [ 534.554361] ? _raw_spin_unlock_irq+0x29/0x40 [ 534.558860] process_one_work+0x90f/0x1580 [ 534.563171] ? wq_pool_ids_show+0x300/0x300 [ 534.567586] ? do_raw_spin_lock+0x11f/0x290 [ 534.571975] worker_thread+0x9b/0xe20 [ 534.575825] ? process_one_work+0x1580/0x1580 [ 534.580325] kthread+0x313/0x420 [ 534.583763] ? kthread_park+0x1a0/0x1a0 [ 534.587741] ret_from_fork+0x3a/0x50 [ 534.591585] INFO: task kworker/1:6:5953 blocked for more than 144 seconds. [ 534.598845] Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 534.604479] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 534.612499] kworker/1:6 D28144 5953 2 0x80000000 [ 534.618172] Workqueue: usb_hub_wq hub_event [ 534.622616] Call Trace: [ 534.625374] ? __schedule+0x6f8/0x1d00 [ 534.629253] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 534.634418] ? firmware_map_remove+0x1a1/0x1a1 [ 534.639093] ? wait_woken+0x250/0x250 [ 534.642984] ? put_device+0x21/0x30 [ 534.646656] schedule+0x8f/0x180 [ 534.650028] usb_kill_urb+0x22a/0x2c0 [ 534.654043] ? usb_poison_anchored_urbs+0x160/0x160 [ 534.659235] ? finish_wait+0x260/0x260 [ 534.663246] ? usb_submit_urb+0x6f9/0x1480 [ 534.667490] usb_start_wait_urb+0x257/0x4d0 [ 534.671866] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.676975] ? sg_clean+0x240/0x240 [ 534.680667] ? kasan_unpoison_shadow+0x30/0x40 [ 534.685250] ? memset+0x20/0x40 [ 534.688634] usb_control_msg+0x321/0x4a0 [ 534.692875] ? usb_start_wait_urb+0x4d0/0x4d0 [ 534.697393] ? kasan_unpoison_shadow+0x30/0x40 [ 534.702074] hub_port_init+0x81d/0x2d30 [ 534.706045] hub_event+0x11b8/0x3b00 [ 534.708210] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 534.709750] ? hub_port_debounce+0x350/0x350 [ 534.709766] ? _raw_spin_unlock_irq+0x29/0x40 [ 534.716040] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 534.732144] process_one_work+0x90f/0x1580 [ 534.736379] ? wq_pool_ids_show+0x300/0x300 [ 534.740747] ? do_raw_spin_lock+0x11f/0x290 [ 534.745062] worker_thread+0x9b/0xe20 [ 534.748857] ? process_one_work+0x1580/0x1580 [ 534.753410] kthread+0x313/0x420 [ 534.756772] ? kthread_park+0x1a0/0x1a0 [ 534.760838] ret_from_fork+0x3a/0x50 [ 534.764636] [ 534.764636] Showing all locks held in the system: [ 534.771337] 5 locks held by kworker/1:1/21: [ 534.775696] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 534.785218] #1: 0000000066a57f62 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 534.795351] #2: 000000008061858c (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 534.803030] #3: 00000000e9c2b745 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 534.811825] #4: 0000000074a9c1da (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 534.820573] 1 lock held by khungtaskd/23: [ 534.824709] #0: 000000009a7c2fe9 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269 [ 534.833446] 5 locks held by kworker/1:2/533: [ 534.837887] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 534.847899] #1: 0000000086e8eaf1 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 534.857923] #2: 000000006469b3a5 (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 534.865606] #3: 000000007f0b56f7 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 534.874341] #4: 00000000f92a9577 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 534.883078] 1 lock held by rsyslogd/5452: [ 534.887214] #0: 0000000078f4a532 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe8/0x100 [ 534.895203] 2 locks held by getty/5542: [ 534.899352] #0: 0000000023afba58 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 534.907953] #1: 00000000bc10d82a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 534.916849] 2 locks held by getty/5543: [ 534.920858] #0: 00000000a6ab1d25 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 534.929366] #1: 00000000d5a44554 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 534.936988] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 534.938342] 2 locks held by getty/5544: [ 534.944958] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 534.949055] #0: 0000000098fc4771 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 534.964681] #1: 0000000017060772 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 534.973586] 2 locks held by getty/5545: [ 534.977553] #0: 000000005fca8b56 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 534.986162] #1: 000000005a5319f8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 534.995184] 2 locks held by getty/5546: [ 534.999187] #0: 00000000e590919f (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 535.007768] #1: 000000004775329f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 535.016722] 2 locks held by getty/5547: [ 535.020771] #0: 00000000179d4d0b (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 535.029282] #1: 000000002922a30b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 535.038185] 2 locks held by getty/5548: [ 535.042182] #0: 000000006c2e3908 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x27/0x80 [ 535.050738] #1: 000000009cdeb0bf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21c/0x1a60 [ 535.059585] 5 locks held by kworker/1:3/5711: [ 535.064177] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 535.073670] #1: 000000008f65d948 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 535.083783] #2: 00000000d16a6c1c (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 535.091857] #3: 00000000df89ca19 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 535.100603] #4: 000000007284a231 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 535.109454] 5 locks held by kworker/1:4/5815: [ 535.113997] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 535.123493] #1: 00000000b6e140d2 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 535.133606] #2: 0000000054730851 (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 535.141279] #3: 00000000e19c14b6 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 535.149947] #4: 000000001c7bddbf (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 535.158674] 5 locks held by kworker/1:5/5854: [ 535.163199] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 535.167100] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 535.172678] #1: 00000000357ce4fb ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 535.172696] #2: 000000009d868e2d (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 535.178962] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 535.188954] #3: 00000000938a6414 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 535.216934] #4: 0000000050760949 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 535.225677] 5 locks held by kworker/1:6/5953: [ 535.230159] #0: 00000000b3ad1415 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x81f/0x1580 [ 535.239748] #1: 00000000d3b00b82 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x853/0x1580 [ 535.249782] #2: 000000008af22eae (&dev->mutex){....}, at: hub_event+0x18a/0x3b00 [ 535.257640] #3: 000000007f7b7ee0 (&port_dev->status_lock){+.+.}, at: hub_event+0x11a3/0x3b00 [ 535.266343] #4: 0000000090909ece (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1bb/0x2d30 [ 535.275051] [ 535.276665] ============================================= [ 535.276665] [ 535.283703] NMI backtrace for cpu 0 [ 535.287313] CPU: 0 PID: 23 Comm: khungtaskd Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 535.295084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.304427] Call Trace: [ 535.307074] dump_stack+0xe8/0x16e [ 535.310646] ? x86_vector_activate.cold+0x3b/0x92 [ 535.315494] nmi_cpu_backtrace.cold+0x48/0x87 [ 535.319982] ? lapic_can_unplug_cpu.cold+0x41/0x41 [ 535.324894] nmi_trigger_cpumask_backtrace+0x1a6/0x1bd [ 535.330212] watchdog+0x98e/0xe20 [ 535.333737] ? reset_hung_task_detector+0x30/0x30 [ 535.338589] kthread+0x313/0x420 [ 535.341981] ? kthread_park+0x1a0/0x1a0 [ 535.345948] ret_from_fork+0x3a/0x50 [ 535.349750] Sending NMI from CPU 0 to CPUs 1: [ 535.354356] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x2/0x10 [ 535.355295] Kernel panic - not syncing: hung_task: blocked tasks [ 535.368186] CPU: 0 PID: 23 Comm: khungtaskd Not tainted 5.1.0-rc4-g9a33b36-dirty #1 [ 535.375966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.385323] Call Trace: [ 535.387908] dump_stack+0xe8/0x16e [ 535.391477] panic+0x29d/0x5f2 [ 535.394652] ? __warn_printk+0xf8/0xf8 [ 535.398560] ? cpumask_next+0x1f/0x30 [ 535.402396] ? printk_safe_flush+0xde/0x130 [ 535.406715] ? watchdog+0x98e/0xe20 [ 535.410332] ? printk_safe_flush+0xde/0x130 [ 535.414645] watchdog+0x99f/0xe20 [ 535.415584] dummy_hcd dummy_hcd.0: Unsupported driver max speed 0 [ 535.418085] ? reset_hung_task_detector+0x30/0x30 [ 535.418093] kthread+0x313/0x420 [ 535.418103] ? kthread_park+0x1a0/0x1a0 [ 535.424400] usb-fuzzer-gadget dummy_udc.0: failed to start USB fuzzer: -22 [ 535.429173] ret_from_fork+0x3a/0x50 [ 535.433332] Kernel Offset: disabled [ 535.451645] Rebooting in 86400 seconds..