[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. syzkaller login: [ 78.751555][ T8418] IPVS: ftp: loaded support on port[0] = 21 [ 78.768193][ T8419] IPVS: ftp: loaded support on port[0] = 21 [ 78.778435][ T8417] IPVS: ftp: loaded support on port[0] = 21 [ 78.848858][ T8420] IPVS: ftp: loaded support on port[0] = 21 [ 78.857319][ T8421] IPVS: ftp: loaded support on port[0] = 21 [ 78.858209][ T8416] IPVS: ftp: loaded support on port[0] = 21 [ 79.408244][ T233] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.429547][ T233] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.442160][ T354] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.450126][ T354] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.458916][ T366] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.482758][ T366] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.500155][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.527762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.540670][ T366] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.564952][ T366] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.580338][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.593756][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.603394][ T354] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.611318][ T354] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.619810][ T366] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.639060][ T366] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.664950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.676789][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.690234][ T354] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.702144][ T354] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.717037][ T233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.745775][ T233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.769868][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.783380][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.799376][ T366] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.829221][ T366] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.860836][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 79.905448][ T366] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.932089][ T8698] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 79.938854][ T8698] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 79.945881][ T366] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 79.958157][ T8701] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 79.964702][ T8701] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 79.973606][ T288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.982116][ T288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.993068][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.014309][ T8711] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 80.018116][ T8708] vhci_hcd: connection closed [ 80.020871][ T8711] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.037980][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.046836][ T8701] vhci_hcd vhci_hcd.0: pdev(0) rhport(1) sockfd(3) [ 80.053376][ T8701] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.074226][ T354] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.086390][ T8712] vhci_hcd: connection closed [ 80.087961][ T8698] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) [ 80.099476][ T8698] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.100213][ T8717] vhci_hcd: connection closed [ 80.107532][ T8714] vhci_hcd: connection closed executing program [ 80.108159][ T8711] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(3) [ 80.127342][ T8711] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.140258][ T288] vhci_hcd: stop threads [ 80.156250][ T288] vhci_hcd: release socket [ 80.157750][ T354] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.161314][ T288] vhci_hcd: disconnect device [ 80.181127][ T8720] vhci_hcd: connection closed [ 80.187424][ T288] vhci_hcd: stop threads [ 80.194540][ T8719] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.199749][ T8725] vhci_hcd vhci_hcd.0: port 0 already used [ 80.211435][ T8721] vhci_hcd: connection closed [ 80.216094][ T288] vhci_hcd: release socket executing program executing program executing program [ 80.243310][ T8725] vhci_hcd vhci_hcd.0: port 1 already used [ 80.245184][ T288] vhci_hcd: disconnect device [ 80.259809][ T8728] vhci_hcd vhci_hcd.0: port 0 already used [ 80.283051][ T8731] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) executing program executing program executing program [ 80.288475][ T8728] vhci_hcd vhci_hcd.0: port 1 already used [ 80.289619][ T8731] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.306945][ T288] vhci_hcd: stop threads [ 80.312594][ T2972] usb 9-1: new low-speed USB device number 2 using vhci_hcd [ 80.313464][ T8735] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 80.326742][ T8735] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) executing program [ 80.340759][ T8736] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 80.345469][ T8734] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 80.347317][ T8736] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.353814][ T8734] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.364317][ T8739] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 80.376446][ T8739] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.387900][ T288] vhci_hcd: release socket [ 80.388299][ T8737] vhci_hcd: connection closed [ 80.393219][ T8735] vhci_hcd vhci_hcd.0: port 1 already used [ 80.399202][ T288] vhci_hcd: disconnect device [ 80.405657][ T35] usb 15-1: new low-speed USB device number 2 using vhci_hcd [ 80.410516][ T8738] vhci_hcd: connection closed [ 80.418229][ T8731] vhci_hcd vhci_hcd.0: pdev(4) rhport(1) sockfd(3) [ 80.428119][ T288] vhci_hcd: stop threads [ 80.429444][ T8731] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.432160][ T8742] vhci_hcd: sendmsg failed!, ret=-32 for 48 [ 80.443275][ T288] vhci_hcd: release socket [ 80.449954][ T8743] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 80.460250][ T8743] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.467447][ T8739] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(3) [ 80.474525][ T8739] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.484146][ T288] vhci_hcd: disconnect device [ 80.484437][ T8744] vhci_hcd: connection closed [ 80.490830][ T8745] vhci_hcd: connection closed [ 80.490886][ T8736] vhci_hcd vhci_hcd.0: pdev(5) rhport(1) sockfd(3) [ 80.508918][ T8736] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.520038][ T8751] vhci_hcd: connection closed executing program executing program [ 80.525606][ T8748] vhci_hcd: connection closed [ 80.542781][ T8754] vhci_hcd: sendmsg failed!, ret=-32 for 48 [ 80.543601][ T8743] vhci_hcd vhci_hcd.0: port 1 already used [ 80.548606][ T8750] vhci_hcd: connection closed [ 80.559564][ T8749] vhci_hcd: connection closed [ 80.561067][ T8734] vhci_hcd vhci_hcd.0: port 1 already used [ 80.565326][ T288] vhci_hcd: stop threads executing program executing program [ 80.582813][ T8757] vhci_hcd: connection closed [ 80.614890][ T288] vhci_hcd: release socket [ 80.620042][ T8764] vhci_hcd vhci_hcd.0: port 0 already used [ 80.621669][ T8764] vhci_hcd vhci_hcd.0: pdev(0) rhport(1) sockfd(3) [ 80.632761][ T8765] vhci_hcd vhci_hcd.0: port 0 already used [ 80.638645][ T8764] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.645316][ T8767] vhci_hcd vhci_hcd.0: port 0 already used [ 80.646271][ T8767] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program executing program [ 80.657591][ T8766] vhci_hcd vhci_hcd.0: port 0 already used [ 80.683002][ T8771] vhci_hcd vhci_hcd.0: port 0 already used [ 80.687926][ T8772] vhci_hcd vhci_hcd.0: port 0 already used [ 80.692132][ T8719] usb 17-1: new low-speed USB device number 2 using vhci_hcd [ 80.697130][ T8768] Bluetooth: hci5: command 0x0409 tx timeout [ 80.704028][ T288] vhci_hcd: disconnect device [ 80.716493][ T8770] vhci_hcd: connection closed [ 80.719449][ T8766] vhci_hcd vhci_hcd.0: port 1 already used [ 80.722978][ T8772] vhci_hcd vhci_hcd.0: port 1 already used [ 80.736755][ T3186] usb 13-1: new low-speed USB device number 2 using vhci_hcd [ 80.739638][ T8771] vhci_hcd vhci_hcd.0: port 1 already used [ 80.744388][ T8740] vhci_hcd: sendmsg failed!, ret=-32 for 48 [ 80.756291][ T5] usb 19-1: new low-speed USB device number 2 using vhci_hcd executing program [ 80.765419][ T8775] vhci_hcd vhci_hcd.0: port 0 already used [ 80.771709][ T8747] vhci_hcd: sendmsg failed!, ret=-32 for 48 [ 80.772448][ T8715] Bluetooth: hci4: command 0x0409 tx timeout [ 80.779385][ T8765] vhci_hcd vhci_hcd.0: port 1 already used [ 80.798953][ T288] vhci_hcd: stop threads [ 80.809498][ T8746] vhci_hcd: sendmsg failed!, ret=-32 for 48 executing program [ 80.817750][ T8768] Bluetooth: hci0: command 0x0409 tx timeout [ 80.817859][ T288] vhci_hcd: release socket [ 80.826018][ T8778] vhci_hcd vhci_hcd.0: port 0 already used [ 80.832084][ T19] usb 11-2: new low-speed USB device number 2 using vhci_hcd [ 80.834901][ T8768] Bluetooth: hci2: command 0x0409 tx timeout [ 80.847894][ T8779] vhci_hcd vhci_hcd.0: port 0 already used [ 80.853355][ T8768] Bluetooth: hci3: command 0x0409 tx timeout [ 80.857940][ T288] vhci_hcd: disconnect device [ 80.861456][ T8775] vhci_hcd vhci_hcd.0: port 1 already used [ 80.874657][ T8779] vhci_hcd vhci_hcd.0: port 1 already used [ 80.881780][ T8768] Bluetooth: hci1: command 0x0409 tx timeout [ 80.884722][ T8778] vhci_hcd vhci_hcd.0: port 1 already used [ 80.896278][ T288] vhci_hcd: stop threads [ 80.906530][ T288] vhci_hcd: release socket [ 80.911050][ T288] vhci_hcd: disconnect device executing program executing program executing program executing program [ 80.916885][ T288] vhci_hcd: stop threads [ 80.921238][ T288] vhci_hcd: release socket [ 80.926761][ T288] vhci_hcd: disconnect device [ 80.942883][ T288] vhci_hcd: stop threads executing program executing program [ 80.966166][ T8784] vhci_hcd vhci_hcd.0: port 0 already used [ 80.966292][ T288] vhci_hcd: release socket [ 80.976394][ T8788] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 80.979525][ T8787] vhci_hcd vhci_hcd.0: port 0 already used [ 80.983234][ T8788] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 80.995458][ T8784] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) [ 81.001381][ T8789] vhci_hcd vhci_hcd.0: port 0 already used [ 81.003504][ T8784] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.004791][ T8790] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 81.012553][ T8791] vhci_hcd vhci_hcd.0: port 0 already used [ 81.017622][ T8790] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.040489][ T8789] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(3) [ 81.047038][ T8789] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.048594][ T8793] vhci_hcd: connection reset by peer [ 81.062756][ T288] vhci_hcd: disconnect device executing program [ 81.063159][ T8788] vhci_hcd vhci_hcd.0: port 1 already used [ 81.073557][ T288] vhci_hcd: stop threads [ 81.073576][ T288] vhci_hcd: release socket [ 81.073650][ T288] vhci_hcd: disconnect device [ 81.074063][ T288] vhci_hcd: stop threads [ 81.078593][ T8792] vhci_hcd: connection closed [ 81.091189][ T288] vhci_hcd: release socket [ 81.099372][ T8790] vhci_hcd vhci_hcd.0: port 1 already used [ 81.103281][ T8794] vhci_hcd: connection closed [ 81.109769][ T8787] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program [ 81.121830][ T8799] vhci_hcd vhci_hcd.0: port 0 already used [ 81.129730][ T8799] vhci_hcd vhci_hcd.0: port 1 already used [ 81.146173][ T288] vhci_hcd: disconnect device [ 81.154385][ T8800] vhci_hcd: connection closed executing program executing program [ 81.167371][ T8791] vhci_hcd vhci_hcd.0: port 1 already used [ 81.186090][ T288] vhci_hcd: stop threads [ 81.186698][ T8804] vhci_hcd vhci_hcd.0: port 0 already used [ 81.200986][ T8805] vhci_hcd vhci_hcd.0: port 0 already used [ 81.208775][ T288] vhci_hcd: release socket [ 81.214913][ T8805] vhci_hcd vhci_hcd.0: port 1 already used executing program [ 81.225463][ T8804] vhci_hcd vhci_hcd.0: port 1 already used [ 81.231369][ T288] vhci_hcd: disconnect device [ 81.231525][ T288] vhci_hcd: stop threads [ 81.240274][ T8809] vhci_hcd vhci_hcd.0: port 0 already used [ 81.248440][ T8810] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 81.255051][ T8810] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.263405][ T288] vhci_hcd: release socket [ 81.268478][ T8811] vhci_hcd vhci_hcd.0: port 0 already used executing program [ 81.275204][ T288] vhci_hcd: disconnect device [ 81.281244][ T8811] vhci_hcd vhci_hcd.0: port 1 already used [ 81.283873][ T8809] vhci_hcd vhci_hcd.0: port 1 already used [ 81.288693][ T288] vhci_hcd: stop threads [ 81.300107][ T288] vhci_hcd: release socket executing program [ 81.322151][ T8813] vhci_hcd: connection closed [ 81.322821][ T8810] vhci_hcd vhci_hcd.0: port 1 already used [ 81.325053][ T8816] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 81.333938][ T288] vhci_hcd: disconnect device [ 81.340076][ T8816] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.366531][ T8816] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(3) executing program executing program executing program executing program [ 81.373085][ T8816] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.382739][ T8817] vhci_hcd: connection closed [ 81.383619][ T8819] vhci_hcd vhci_hcd.0: port 0 already used [ 81.413842][ T8823] vhci_hcd vhci_hcd.0: port 0 already used [ 81.414831][ T8825] vhci_hcd vhci_hcd.0: port 0 already used [ 81.422765][ T8827] vhci_hcd vhci_hcd.0: port 0 already used [ 81.428098][ T8819] vhci_hcd vhci_hcd.0: pdev(4) rhport(1) sockfd(3) [ 81.436990][ T8827] vhci_hcd vhci_hcd.0: port 1 already used [ 81.437955][ T8819] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.440282][ T8829] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 81.452295][ T8826] vhci_hcd: connection closed [ 81.458417][ T8829] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.459344][ T288] vhci_hcd: stop threads executing program [ 81.469099][ T8823] vhci_hcd vhci_hcd.0: port 1 already used [ 81.471461][ T288] vhci_hcd: release socket [ 81.487238][ T288] vhci_hcd: disconnect device [ 81.498329][ T288] vhci_hcd: stop threads [ 81.503039][ T8825] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program executing program [ 81.532007][ T8830] vhci_hcd: connection closed [ 81.534657][ T288] vhci_hcd: release socket [ 81.545909][ T8832] vhci_hcd: connection closed [ 81.546653][ T8829] vhci_hcd vhci_hcd.0: port 1 already used [ 81.553201][ T8836] vhci_hcd vhci_hcd.0: port 0 already used [ 81.566010][ T8838] vhci_hcd vhci_hcd.0: port 0 already used executing program [ 81.586228][ T8838] vhci_hcd vhci_hcd.0: port 1 already used [ 81.595175][ T288] vhci_hcd: disconnect device [ 81.597198][ T8836] vhci_hcd vhci_hcd.0: pdev(5) rhport(1) sockfd(3) [ 81.606742][ T8836] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.607164][ T8841] vhci_hcd vhci_hcd.0: port 0 already used [ 81.620021][ T8842] vhci_hcd vhci_hcd.0: port 0 already used [ 81.623112][ T8843] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) executing program [ 81.632610][ T8843] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.635532][ T8842] vhci_hcd vhci_hcd.0: port 1 already used [ 81.644136][ T8841] vhci_hcd vhci_hcd.0: port 1 already used [ 81.652429][ T288] vhci_hcd: stop threads [ 81.657817][ T288] vhci_hcd: release socket [ 81.665516][ T8843] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program [ 81.666022][ T8844] vhci_hcd: connection closed [ 81.697401][ T288] vhci_hcd: disconnect device [ 81.703594][ T8845] vhci_hcd: connection closed [ 81.723358][ T8850] vhci_hcd vhci_hcd.0: port 0 already used [ 81.725379][ T8851] vhci_hcd vhci_hcd.0: port 0 already used [ 81.740823][ T288] vhci_hcd: stop threads executing program executing program executing program [ 81.744204][ T8850] vhci_hcd vhci_hcd.0: port 1 already used [ 81.747601][ T288] vhci_hcd: release socket [ 81.761297][ T8851] vhci_hcd vhci_hcd.0: port 1 already used [ 81.768535][ T8855] vhci_hcd vhci_hcd.0: port 0 already used [ 81.775887][ T288] vhci_hcd: disconnect device [ 81.784875][ T8854] vhci_hcd vhci_hcd.0: port 0 already used [ 81.788689][ T8855] vhci_hcd vhci_hcd.0: port 1 already used executing program [ 81.797973][ T288] vhci_hcd: stop threads [ 81.801641][ T8859] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 81.808747][ T8859] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 81.813007][ T8858] vhci_hcd vhci_hcd.0: port 0 already used [ 81.825275][ T288] vhci_hcd: release socket [ 81.826084][ T8854] vhci_hcd vhci_hcd.0: pdev(0) rhport(1) sockfd(3) [ 81.836358][ T8854] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) executing program [ 81.850090][ T8858] vhci_hcd vhci_hcd.0: port 1 already used [ 81.861476][ T8862] vhci_hcd vhci_hcd.0: port 0 already used [ 81.868191][ T8863] vhci_hcd vhci_hcd.0: port 0 already used [ 81.874731][ T288] vhci_hcd: disconnect device [ 81.883922][ T8863] vhci_hcd vhci_hcd.0: port 1 already used [ 81.894366][ T8862] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program [ 81.900310][ T288] vhci_hcd: stop threads [ 81.909732][ T8865] vhci_hcd: connection closed [ 81.910687][ T8859] vhci_hcd vhci_hcd.0: port 1 already used [ 81.926049][ T288] vhci_hcd: release socket [ 81.939549][ T288] vhci_hcd: disconnect device executing program [ 81.955403][ T288] vhci_hcd: stop threads [ 81.961051][ T8870] vhci_hcd vhci_hcd.0: port 0 already used [ 81.967285][ T8872] vhci_hcd vhci_hcd.0: port 0 already used [ 81.968372][ T8866] vhci_hcd: connection closed [ 81.985966][ T288] vhci_hcd: release socket [ 81.996622][ T8870] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) executing program executing program executing program [ 82.002456][ T8875] vhci_hcd vhci_hcd.0: port 0 already used [ 82.003725][ T8870] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.023656][ T8872] vhci_hcd vhci_hcd.0: port 1 already used [ 82.024116][ T8876] vhci_hcd vhci_hcd.0: port 0 already used [ 82.035397][ T288] vhci_hcd: disconnect device [ 82.046205][ T8878] vhci_hcd vhci_hcd.0: port 0 already used [ 82.062178][ T8879] vhci_hcd: connection closed [ 82.064855][ T8876] vhci_hcd vhci_hcd.0: port 1 already used [ 82.071978][ T288] vhci_hcd: stop threads [ 82.080596][ T8875] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(3) [ 82.087906][ T8875] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.096367][ T288] vhci_hcd: release socket [ 82.103091][ T8881] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) executing program executing program [ 82.104035][ T8878] vhci_hcd vhci_hcd.0: port 1 already used [ 82.110507][ T8881] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.118784][ T288] vhci_hcd: disconnect device [ 82.138355][ T288] vhci_hcd: stop threads [ 82.143566][ T288] vhci_hcd: release socket [ 82.152860][ T8884] vhci_hcd: connection closed [ 82.153557][ T8881] vhci_hcd vhci_hcd.0: port 1 already used executing program [ 82.161392][ T8890] vhci_hcd vhci_hcd.0: port 0 already used [ 82.171478][ T8886] vhci_hcd: connection closed [ 82.175867][ T8888] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 82.182966][ T8890] vhci_hcd vhci_hcd.0: port 1 already used [ 82.187992][ T8888] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.189378][ T288] vhci_hcd: disconnect device executing program [ 82.215190][ T8891] vhci_hcd vhci_hcd.0: port 0 already used [ 82.229389][ T8891] vhci_hcd vhci_hcd.0: port 1 already used [ 82.242237][ T288] vhci_hcd: stop threads [ 82.252524][ T288] vhci_hcd: release socket [ 82.261058][ T288] vhci_hcd: disconnect device executing program executing program executing program [ 82.269393][ T8892] vhci_hcd: connection closed [ 82.270073][ T8888] vhci_hcd vhci_hcd.0: port 1 already used [ 82.296588][ T8897] vhci_hcd vhci_hcd.0: port 0 already used [ 82.297966][ T8895] vhci_hcd vhci_hcd.0: port 0 already used [ 82.311245][ T288] vhci_hcd: stop threads executing program executing program [ 82.317629][ T8897] vhci_hcd vhci_hcd.0: port 1 already used [ 82.330129][ T8901] vhci_hcd vhci_hcd.0: port 0 already used [ 82.331552][ T288] vhci_hcd: release socket [ 82.341646][ T8895] vhci_hcd vhci_hcd.0: port 1 already used [ 82.344027][ T8903] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 82.354013][ T8903] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.354103][ T288] vhci_hcd: disconnect device executing program [ 82.366916][ T8904] vhci_hcd vhci_hcd.0: port 0 already used [ 82.374954][ T8901] vhci_hcd vhci_hcd.0: port 1 already used [ 82.386766][ T8905] vhci_hcd vhci_hcd.0: port 0 already used [ 82.399322][ T288] vhci_hcd: stop threads [ 82.399523][ T8904] vhci_hcd vhci_hcd.0: pdev(4) rhport(1) sockfd(3) [ 82.409785][ T288] vhci_hcd: release socket executing program executing program [ 82.410673][ T8904] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.426832][ T8905] vhci_hcd vhci_hcd.0: port 1 already used [ 82.428495][ T288] vhci_hcd: disconnect device [ 82.437948][ T288] vhci_hcd: stop threads [ 82.442529][ T288] vhci_hcd: release socket [ 82.450225][ T8907] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 82.453855][ T288] vhci_hcd: disconnect device [ 82.456884][ T8907] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) executing program [ 82.479075][ T8911] vhci_hcd: connection closed [ 82.488794][ T8916] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 82.489926][ T8914] vhci_hcd vhci_hcd.0: port 0 already used [ 82.493550][ T8916] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.507560][ T8919] vhci_hcd vhci_hcd.0: port 0 already used [ 82.521499][ T288] vhci_hcd: stop threads [ 82.521774][ T8907] vhci_hcd vhci_hcd.0: port 1 already used [ 82.528271][ T8913] vhci_hcd: connection closed executing program executing program [ 82.532521][ T288] vhci_hcd: release socket [ 82.542755][ T8909] vhci_hcd: connection closed [ 82.552600][ T8903] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(3) [ 82.559353][ T8922] vhci_hcd vhci_hcd.0: port 0 already used [ 82.564616][ T8903] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.573962][ T8919] vhci_hcd vhci_hcd.0: pdev(5) rhport(1) sockfd(3) executing program [ 82.586470][ T8919] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.596086][ T288] vhci_hcd: disconnect device [ 82.599698][ T8914] vhci_hcd vhci_hcd.0: port 1 already used [ 82.601843][ T8926] vhci_hcd vhci_hcd.0: port 0 already used [ 82.613198][ T8920] vhci_hcd: connection closed [ 82.613921][ T8916] vhci_hcd vhci_hcd.0: port 1 already used [ 82.627769][ T288] vhci_hcd: stop threads [ 82.628937][ T8926] vhci_hcd vhci_hcd.0: port 1 already used [ 82.638204][ T8925] vhci_hcd: connection closed [ 82.654910][ T8930] vhci_hcd vhci_hcd.0: port 0 already used [ 82.662877][ T288] vhci_hcd: release socket [ 82.673746][ T8928] vhci_hcd: connection closed [ 82.675206][ T8930] vhci_hcd vhci_hcd.0: port 1 already used [ 82.679035][ T8922] vhci_hcd vhci_hcd.0: port 1 already used [ 82.697866][ T288] vhci_hcd: disconnect device executing program executing program executing program executing program executing program [ 82.713088][ T288] vhci_hcd: stop threads [ 82.719505][ T288] vhci_hcd: release socket [ 82.741213][ T288] vhci_hcd: disconnect device [ 82.748170][ T8937] vhci_hcd vhci_hcd.0: port 0 already used [ 82.751638][ T8938] vhci_hcd vhci_hcd.0: port 0 already used executing program [ 82.757436][ T8939] vhci_hcd vhci_hcd.0: port 0 already used [ 82.765087][ T8940] vhci_hcd vhci_hcd.0: port 0 already used [ 82.768944][ T8941] vhci_hcd vhci_hcd.0: port 0 already used [ 82.780255][ T8768] Bluetooth: hci5: command 0x041b tx timeout [ 82.786919][ T288] vhci_hcd: stop threads [ 82.792904][ T288] vhci_hcd: release socket [ 82.796412][ T8940] vhci_hcd vhci_hcd.0: port 1 already used [ 82.799079][ T8939] vhci_hcd vhci_hcd.0: port 1 already used [ 82.806695][ T8938] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) [ 82.809852][ T8937] vhci_hcd vhci_hcd.0: port 1 already used [ 82.815992][ T8938] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.820459][ T8943] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 82.822623][ T288] vhci_hcd: disconnect device [ 82.829413][ T8943] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.851472][ T8941] vhci_hcd vhci_hcd.0: pdev(0) rhport(1) sockfd(3) executing program executing program [ 82.858036][ T8941] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 82.867083][ T8768] Bluetooth: hci2: command 0x041b tx timeout [ 82.869592][ T8944] vhci_hcd: connection closed [ 82.882702][ T8768] Bluetooth: hci0: command 0x041b tx timeout [ 82.889215][ T8943] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program [ 82.893821][ T8946] vhci_hcd: connection closed [ 82.925816][ T8951] vhci_hcd vhci_hcd.0: port 0 already used [ 82.931406][ T8953] vhci_hcd vhci_hcd.0: port 0 already used [ 82.945238][ T8768] Bluetooth: hci1: command 0x041b tx timeout [ 82.953463][ T8957] vhci_hcd vhci_hcd.0: port 0 already used [ 82.954280][ T8954] vhci_hcd: connection closed [ 82.960917][ T8768] Bluetooth: hci3: command 0x041b tx timeout executing program [ 82.972981][ T288] vhci_hcd: stop threads [ 82.975951][ T8958] vhci_hcd vhci_hcd.0: port 0 already used [ 82.977821][ T8957] vhci_hcd vhci_hcd.0: port 1 already used [ 82.991715][ T8953] vhci_hcd vhci_hcd.0: port 1 already used [ 82.996342][ T8959] vhci_hcd vhci_hcd.0: port 0 already used [ 82.999168][ T288] vhci_hcd: release socket [ 83.005249][ T8951] vhci_hcd vhci_hcd.0: port 1 already used [ 83.011462][ T8768] Bluetooth: hci4: command 0x041b tx timeout [ 83.018726][ T8958] vhci_hcd vhci_hcd.0: port 1 already used executing program [ 83.022823][ T288] vhci_hcd: disconnect device [ 83.035849][ T8959] vhci_hcd vhci_hcd.0: port 1 already used [ 83.052482][ T288] vhci_hcd: stop threads [ 83.064056][ T8961] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) executing program executing program executing program executing program executing program [ 83.070749][ T8961] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.081830][ T288] vhci_hcd: release socket [ 83.091552][ T288] vhci_hcd: disconnect device [ 83.101013][ T288] vhci_hcd: stop threads [ 83.108914][ T288] vhci_hcd: release socket [ 83.114337][ T8966] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 83.120872][ T8966] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.131037][ T8968] vhci_hcd vhci_hcd.0: port 0 already used [ 83.133415][ T8971] vhci_hcd vhci_hcd.0: port 0 already used [ 83.139263][ T8970] vhci_hcd vhci_hcd.0: port 0 already used [ 83.148988][ T8973] vhci_hcd vhci_hcd.0: port 0 already used [ 83.151256][ T8961] vhci_hcd vhci_hcd.0: port 1 already used [ 83.155708][ T8967] vhci_hcd: connection closed [ 83.162007][ T288] vhci_hcd: disconnect device [ 83.172508][ T8971] vhci_hcd vhci_hcd.0: port 1 already used [ 83.174180][ T8968] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(3) [ 83.178444][ T288] vhci_hcd: stop threads [ 83.184849][ T8968] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.186798][ T8970] vhci_hcd vhci_hcd.0: port 1 already used [ 83.192457][ T8973] vhci_hcd vhci_hcd.0: pdev(4) rhport(1) sockfd(3) [ 83.209348][ T8973] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.223715][ T8974] vhci_hcd: connection closed [ 83.223893][ T8966] vhci_hcd vhci_hcd.0: port 1 already used [ 83.249361][ T288] vhci_hcd: release socket [ 83.258577][ T288] vhci_hcd: disconnect device executing program executing program executing program executing program [ 83.271418][ T8975] vhci_hcd: connection closed [ 83.282311][ T288] vhci_hcd: stop threads [ 83.294826][ T288] vhci_hcd: release socket [ 83.300101][ T8980] vhci_hcd vhci_hcd.0: port 0 already used [ 83.306641][ T8982] vhci_hcd vhci_hcd.0: port 0 already used [ 83.312959][ T288] vhci_hcd: disconnect device [ 83.320934][ T8980] vhci_hcd vhci_hcd.0: port 1 already used executing program executing program [ 83.328292][ T8985] vhci_hcd: connection closed [ 83.332191][ T288] vhci_hcd: stop threads [ 83.337111][ T8987] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 83.344232][ T8986] vhci_hcd vhci_hcd.0: port 0 already used [ 83.347705][ T8987] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.363360][ T8982] vhci_hcd vhci_hcd.0: port 1 already used [ 83.369801][ T8989] vhci_hcd vhci_hcd.0: port 0 already used [ 83.376176][ T288] vhci_hcd: release socket [ 83.388778][ T8987] vhci_hcd vhci_hcd.0: port 1 already used [ 83.395396][ T8991] vhci_hcd: connection closed [ 83.402581][ T8989] vhci_hcd vhci_hcd.0: port 1 already used [ 83.416111][ T8986] vhci_hcd vhci_hcd.0: port 1 already used [ 83.422734][ T8993] vhci_hcd vhci_hcd.0: port 0 already used [ 83.430103][ T288] vhci_hcd: disconnect device executing program executing program executing program [ 83.439374][ T288] vhci_hcd: stop threads [ 83.446695][ T8993] vhci_hcd vhci_hcd.0: port 1 already used [ 83.466339][ T288] vhci_hcd: release socket [ 83.471608][ T8997] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 83.478144][ T8997] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) executing program executing program [ 83.484861][ T8998] vhci_hcd vhci_hcd.0: port 0 already used [ 83.487742][ T288] vhci_hcd: disconnect device [ 83.501020][ T8999] vhci_hcd vhci_hcd.0: port 0 already used [ 83.505224][ T8998] vhci_hcd vhci_hcd.0: port 1 already used [ 83.512474][ T9001] vhci_hcd vhci_hcd.0: port 0 already used [ 83.521441][ T288] vhci_hcd: stop threads [ 83.526928][ T8999] vhci_hcd vhci_hcd.0: port 1 already used [ 83.527661][ T9004] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) executing program [ 83.539368][ T9004] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.540482][ T9001] vhci_hcd vhci_hcd.0: port 1 already used [ 83.557483][ T288] vhci_hcd: release socket [ 83.563713][ T9005] vhci_hcd vhci_hcd.0: port 0 already used [ 83.567906][ T288] vhci_hcd: disconnect device [ 83.574148][ T9004] vhci_hcd vhci_hcd.0: port 1 already used [ 83.583868][ T288] vhci_hcd: stop threads executing program executing program [ 83.587732][ T9006] vhci_hcd: connection closed [ 83.594379][ T8997] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(3) [ 83.605859][ T8997] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.614103][ T9007] vhci_hcd: connection closed [ 83.615229][ T9005] vhci_hcd vhci_hcd.0: port 1 already used [ 83.616079][ T288] vhci_hcd: release socket executing program executing program executing program [ 83.649016][ T9014] vhci_hcd vhci_hcd.0: port 0 already used [ 83.657048][ T9015] vhci_hcd vhci_hcd.0: port 0 already used [ 83.660704][ T288] vhci_hcd: disconnect device [ 83.672402][ T9016] vhci_hcd vhci_hcd.0: port 0 already used [ 83.676829][ T9018] vhci_hcd vhci_hcd.0: port 0 already used [ 83.680268][ T9014] vhci_hcd vhci_hcd.0: port 1 already used [ 83.685913][ T9015] vhci_hcd vhci_hcd.0: pdev(5) rhport(1) sockfd(3) [ 83.690529][ T288] vhci_hcd: stop threads [ 83.696712][ T9015] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.702040][ T9020] vhci_hcd vhci_hcd.0: port 0 already used [ 83.716619][ T9016] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) [ 83.717125][ T9018] vhci_hcd vhci_hcd.0: port 1 already used [ 83.723155][ T9016] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.741587][ T288] vhci_hcd: release socket executing program executing program executing program [ 83.747101][ T9019] vhci_hcd: connection closed [ 83.759304][ T9022] vhci_hcd: connection closed [ 83.764404][ T288] vhci_hcd: disconnect device [ 83.779718][ T9023] vhci_hcd: connection closed [ 83.783076][ T9020] vhci_hcd vhci_hcd.0: port 1 already used executing program [ 83.804293][ T9029] vhci_hcd vhci_hcd.0: port 0 already used [ 83.815342][ T288] vhci_hcd: stop threads [ 83.822549][ T9032] vhci_hcd vhci_hcd.0: port 0 already used [ 83.823972][ T9031] vhci_hcd vhci_hcd.0: port 0 already used [ 83.834772][ T288] vhci_hcd: release socket [ 83.844148][ T9032] vhci_hcd vhci_hcd.0: port 1 already used [ 83.846058][ T9033] vhci_hcd vhci_hcd.0: port 0 already used executing program executing program [ 83.854064][ T288] vhci_hcd: disconnect device [ 83.858549][ T9029] vhci_hcd vhci_hcd.0: port 1 already used [ 83.876540][ T288] vhci_hcd: stop threads [ 83.877430][ T9031] vhci_hcd vhci_hcd.0: port 1 already used [ 83.887979][ T9033] vhci_hcd vhci_hcd.0: port 1 already used [ 83.900824][ T288] vhci_hcd: release socket executing program executing program [ 83.910476][ T9036] vhci_hcd vhci_hcd.0: port 0 already used [ 83.914753][ T288] vhci_hcd: disconnect device [ 83.925478][ T9039] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 83.932032][ T9039] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.939931][ T288] vhci_hcd: stop threads [ 83.942270][ T9036] vhci_hcd vhci_hcd.0: port 1 already used [ 83.951629][ T9040] vhci_hcd vhci_hcd.0: port 0 already used executing program executing program [ 83.958992][ T288] vhci_hcd: release socket [ 83.963773][ T9042] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 83.968984][ T288] vhci_hcd: disconnect device [ 83.970314][ T9042] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 83.984711][ T9045] vhci_hcd vhci_hcd.0: port 0 already used [ 83.992766][ T9040] vhci_hcd vhci_hcd.0: port 1 already used [ 84.003665][ T9043] vhci_hcd: connection closed executing program [ 84.004204][ T9039] vhci_hcd vhci_hcd.0: port 1 already used [ 84.005986][ T9045] vhci_hcd vhci_hcd.0: port 1 already used [ 84.022742][ T9046] vhci_hcd: connection closed [ 84.023393][ T9042] vhci_hcd vhci_hcd.0: pdev(0) rhport(1) sockfd(3) [ 84.024368][ T9049] vhci_hcd vhci_hcd.0: port 0 already used [ 84.028110][ T9042] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 84.067017][ T288] vhci_hcd: stop threads [ 84.071436][ T288] vhci_hcd: release socket [ 84.072015][ T9051] vhci_hcd: connection closed [ 84.077403][ T288] vhci_hcd: disconnect device [ 84.085297][ T9053] vhci_hcd vhci_hcd.0: port 0 already used [ 84.087812][ T288] ================================================================== [ 84.101018][ T288] BUG: KASAN: null-ptr-deref in kthread_stop+0x90/0x720 [ 84.105920][ T9056] vhci_hcd vhci_hcd.0: port 0 already used [ 84.107995][ T288] Write of size 4 at addr 0000000000000024 by task kworker/u4:7/288 [ 84.108018][ T288] [ 84.108026][ T288] CPU: 1 PID: 288 Comm: kworker/u4:7 Not tainted 5.12.0-rc1-next-20210302-syzkaller #0 [ 84.108051][ T288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.108066][ T288] Workqueue: usbip_event event_handler [ 84.125214][ T9056] vhci_hcd vhci_hcd.0: port 1 already used [ 84.133821][ T288] [ 84.133833][ T288] Call Trace: [ 84.133845][ T288] dump_stack+0xfa/0x151 [ 84.133896][ T288] ? kthread_stop+0x90/0x720 [ 84.133918][ T288] kasan_report.cold+0x5f/0xd8 [ 84.133949][ T288] ? kthread_stop+0x90/0x720 [ 84.179037][ T288] kasan_check_range+0x13d/0x180 [ 84.184011][ T288] kthread_stop+0x90/0x720 [ 84.188579][ T288] vhci_shutdown_connection+0x17f/0x340 [ 84.194692][ T288] ? event_handler+0x14c/0x4f0 [ 84.199530][ T288] ? _raw_spin_unlock_irqrestore+0x28/0x50 [ 84.208410][ T288] event_handler+0x1f0/0x4f0 [ 84.213039][ T288] process_one_work+0x98d/0x1600 [ 84.218027][ T288] ? pwq_dec_nr_in_flight+0x320/0x320 [ 84.219961][ T9057] vhci_hcd vhci_hcd.0: port 1 already used [ 84.223443][ T288] ? rwlock_bug.part.0+0x90/0x90 [ 84.223476][ T288] ? _raw_spin_lock_irq+0x41/0x50 [ 84.223521][ T288] worker_thread+0x64c/0x1120 [ 84.246956][ T288] ? process_one_work+0x1600/0x1600 [ 84.252976][ T288] kthread+0x3b1/0x4a0 [ 84.257072][ T288] ? __kthread_bind_mask+0xc0/0xc0 [ 84.262408][ T288] ret_from_fork+0x1f/0x30 executing program executing program executing program [ 84.266876][ T288] ================================================================== [ 84.274957][ T288] Disabling lock debugging due to kernel taint [ 84.285312][ T9053] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(3) [ 84.292362][ T9053] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 84.302379][ T9062] vhci_hcd vhci_hcd.0: port 0 already used [ 84.309201][ T9062] vhci_hcd vhci_hcd.0: port 1 already used [ 84.316549][ T288] Kernel panic - not syncing: panic_on_warn set ... [ 84.321571][ T9061] vhci_hcd vhci_hcd.0: port 0 already used [ 84.323326][ T288] CPU: 1 PID: 288 Comm: kworker/u4:7 Tainted: G B 5.12.0-rc1-next-20210302-syzkaller #0 [ 84.323354][ T288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.323368][ T288] Workqueue: usbip_event event_handler [ 84.323396][ T288] Call Trace: [ 84.323403][ T288] dump_stack+0xfa/0x151 [ 84.323431][ T288] panic+0x306/0x73d [ 84.323457][ T288] ? __warn_printk+0xf3/0xf3 [ 84.323492][ T288] ? preempt_schedule_common+0x59/0xc0 [ 84.323524][ T288] ? kthread_stop+0x90/0x720 [ 84.343084][ T9065] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 84.350567][ T288] ? preempt_schedule_thunk+0x16/0x18 [ 84.356034][ T9065] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 84.359302][ T288] ? trace_hardirqs_on+0x38/0x1c0 [ 84.402935][ T9066] vhci_hcd vhci_hcd.0: port 0 already used [ 84.407821][ T288] ? trace_hardirqs_on+0x51/0x1c0 executing program executing program executing program [ 84.407858][ T288] ? kthread_stop+0x90/0x720 [ 84.414365][ T9066] vhci_hcd vhci_hcd.0: port 1 already used [ 84.418666][ T288] ? kthread_stop+0x90/0x720 [ 84.418692][ T288] end_report.cold+0x5a/0x5a [ 84.418720][ T288] kasan_report.cold+0x6a/0xd8 [ 84.430367][ T9064] vhci_hcd vhci_hcd.0: port 0 already used [ 84.433745][ T288] ? kthread_stop+0x90/0x720 [ 84.433773][ T288] kasan_check_range+0x13d/0x180 [ 84.433798][ T288] kthread_stop+0x90/0x720 executing program [ 84.433818][ T288] vhci_shutdown_connection+0x17f/0x340 [ 84.452480][ T9061] vhci_hcd vhci_hcd.0: port 1 already used [ 84.453957][ T288] ? event_handler+0x14c/0x4f0 [ 84.453988][ T288] ? _raw_spin_unlock_irqrestore+0x28/0x50 [ 84.459798][ T9064] vhci_hcd vhci_hcd.0: port 1 already used [ 84.463316][ T288] event_handler+0x1f0/0x4f0 [ 84.463345][ T288] process_one_work+0x98d/0x1600 [ 84.463371][ T288] ? pwq_dec_nr_in_flight+0x320/0x320 [ 84.483157][ T9071] vhci_hcd vhci_hcd.0: port 0 already used [ 84.485751][ T288] ? rwlock_bug.part.0+0x90/0x90 executing program [ 84.485785][ T288] ? _raw_spin_lock_irq+0x41/0x50 [ 84.495186][ T9071] vhci_hcd vhci_hcd.0: port 1 already used [ 84.496239][ T288] worker_thread+0x64c/0x1120 [ 84.496272][ T288] ? process_one_work+0x1600/0x1600 [ 84.512213][ T9065] vhci_hcd vhci_hcd.0: port 1 already used [ 84.512438][ T288] kthread+0x3b1/0x4a0 [ 84.521456][ T9069] vhci_hcd: connection closed [ 84.522398][ T288] ? __kthread_bind_mask+0xc0/0xc0 [ 84.522432][ T288] ret_from_fork+0x1f/0x30 [ 84.544877][ T9075] vhci_hcd vhci_hcd.0: port 0 already used [ 84.548336][ T288] Kernel Offset: disabled [ 84.573601][ T288] Rebooting in 86400 seconds..