Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 779.515553][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 779.525516][ T94] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 779.525742][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 779.533120][ T103] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 779.548141][ T1818] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 779.555679][ T1816] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 779.605743][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 779.635731][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 779.645816][ T1816] usb 5-1: Using ep0 maxpacket: 8 [ 779.650985][ T94] usb 6-1: Using ep0 maxpacket: 8 [ 779.656110][ T1818] usb 2-1: Using ep0 maxpacket: 8 [ 779.661243][ T103] usb 3-1: Using ep0 maxpacket: 8 [ 779.725741][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.737066][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.755581][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.766825][ T12] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.785816][ T1816] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.796983][ T1816] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.807310][ T94] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.818499][ T94] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.828568][ T1818] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.839696][ T1818] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.849793][ T103] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 779.860989][ T103] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 779.865590][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 779.880196][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 779.888601][ T95] usb 1-1: Product: syz [ 779.892774][ T95] usb 1-1: SerialNumber: syz [ 779.897616][ T12] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 779.906856][ T12] usb 4-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 779.915193][ T12] usb 4-1: Product: syz [ 779.919396][ T12] usb 4-1: SerialNumber: syz [ 779.929470][ T95] usb 1-1: config 0 descriptor?? [ 779.937163][ T12] usb 4-1: config 0 descriptor?? [ 779.945798][ T1807] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.955568][ T1817] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.982468][ T12] chaoskey 4-1:0.0: Unable to register with hwrng [ 779.995640][ T1816] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 780.004827][ T1816] usb 5-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 780.013265][ T1816] usb 5-1: Product: syz [ 780.017476][ T1816] usb 5-1: SerialNumber: syz [ 780.022202][ T1818] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 780.031341][ T1818] usb 2-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 780.039731][ T1818] usb 2-1: Product: syz [ 780.043902][ T1818] usb 2-1: SerialNumber: syz [ 780.048626][ T94] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 780.057831][ T94] usb 6-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 780.066247][ T94] usb 6-1: Product: syz [ 780.070469][ T94] usb 6-1: SerialNumber: syz [ 780.075157][ T103] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 780.075862][ T1824] hwrng: no data available [ 780.084294][ T103] usb 3-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 780.097124][ T103] usb 3-1: Product: syz [ 780.101300][ T103] usb 3-1: SerialNumber: syz [ 780.107270][ T1816] usb 5-1: config 0 descriptor?? [ 780.114164][ T1818] usb 2-1: config 0 descriptor?? [ 780.119998][ T94] usb 6-1: config 0 descriptor?? [ 780.127214][ T103] usb 3-1: config 0 descriptor?? [ 780.135682][ T1813] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.135719][ T1812] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.155549][ T1815] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.155616][ T1814] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.172130][ T1816] chaoskey 5-1:0.0: Unable to register with hwrng executing program executing program [ 780.180386][ T1818] chaoskey 2-1:0.0: Unable to register with hwrng [ 780.184746][ T12] usb 4-1: USB disconnect, device number 2 [ 780.193550][ T94] chaoskey 6-1:0.0: Unable to register with hwrng [ 780.197621][ T95] usb 1-1: USB disconnect, device number 2 [ 780.205689][ T103] chaoskey 3-1:0.0: Unable to register with hwrng executing program executing program executing program executing program [ 780.364298][ T1823] usb 6-1: USB disconnect, device number 2 [ 780.372545][ T1837] usb 5-1: USB disconnect, device number 2 [ 780.387261][ T1819] usb 2-1: USB disconnect, device number 2 [ 780.398656][ T1842] usb 3-1: USB disconnect, device number 2 [ 780.605571][ T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 780.695529][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 780.725453][ T1823] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 780.745499][ T1837] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 780.755525][ T1842] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 780.795583][ T1819] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 780.815705][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 780.826898][ T12] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 780.837139][ T1823] usb 6-1: Using ep0 maxpacket: 8 [ 780.842316][ T1837] usb 5-1: Using ep0 maxpacket: 8 [ 780.847523][ T1842] usb 3-1: Using ep0 maxpacket: 8 [ 780.915626][ T1819] usb 2-1: Using ep0 maxpacket: 8 [ 780.955593][ T1823] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 780.966945][ T1823] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 780.977097][ T1842] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 780.988186][ T1842] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 780.998304][ T1837] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 781.009418][ T1837] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 781.019761][ T12] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 781.028848][ T12] usb 4-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 781.037307][ T12] usb 4-1: Product: syz [ 781.041471][ T12] usb 4-1: SerialNumber: syz [ 781.047723][ T12] usb 4-1: config 0 descriptor?? [ 781.065536][ T1828] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.095609][ T1819] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 781.107042][ T1819] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 781.165699][ T1842] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 781.174821][ T1842] usb 3-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 781.183278][ T1842] usb 3-1: Product: syz [ 781.187545][ T1842] usb 3-1: SerialNumber: syz [ 781.192182][ T1837] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 781.201275][ T1837] usb 5-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 781.209730][ T1837] usb 5-1: Product: syz [ 781.213885][ T1837] usb 5-1: SerialNumber: syz [ 781.218584][ T1823] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 781.227662][ T1823] usb 6-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 781.236064][ T1823] usb 6-1: Product: syz [ 781.240265][ T1823] usb 6-1: SerialNumber: syz [ 781.246636][ T1842] usb 3-1: config 0 descriptor?? [ 781.252980][ T1823] usb 6-1: config 0 descriptor?? [ 781.260029][ T1837] usb 5-1: config 0 descriptor?? executing program [ 781.265580][ T1841] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.275590][ T1838] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.275616][ T1839] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.289409][ T103] usb 4-1: USB disconnect, device number 3 [ 781.289442][ T1819] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 781.304478][ T1819] usb 2-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 781.312887][ T1819] usb 2-1: Product: syz [ 781.317107][ T1819] usb 2-1: SerialNumber: syz [ 781.326743][ T1842] chaoskey 3-1:0.0: Unable to register with hwrng [ 781.334457][ T1837] chaoskey 5-1:0.0: Unable to register with hwrng [ 781.366054][ T1819] usb 2-1: config 0 descriptor?? [ 781.385590][ T1840] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.407487][ T1819] chaoskey 2-1:0.0: Unable to register with hwrng executing program executing program executing program [ 781.506680][ T1818] usb 5-1: USB disconnect, device number 3 [ 781.513813][ T94] usb 6-1: USB disconnect, device number 3 [ 781.524473][ T1816] usb 3-1: USB disconnect, device number 3 executing program [ 781.607157][ T1822] usb 2-1: USB disconnect, device number 3 [ 781.895463][ T1818] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 781.903058][ T1816] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 781.975571][ T1822] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 781.995575][ T1818] usb 5-1: Using ep0 maxpacket: 8 [ 782.000747][ T1816] usb 3-1: Using ep0 maxpacket: 8 [ 782.075584][ T1822] usb 2-1: Using ep0 maxpacket: 8 [ 782.125654][ T1818] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 782.136874][ T1818] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 782.147054][ T1816] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 782.158216][ T1816] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 782.205600][ T1822] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 782.216770][ T1822] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 782.305607][ T1818] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 782.314807][ T1818] usb 5-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 782.323397][ T1818] usb 5-1: Product: syz [ 782.327621][ T1818] usb 5-1: SerialNumber: syz [ 782.332278][ T1816] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 782.341370][ T1816] usb 3-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 782.349833][ T1816] usb 3-1: Product: syz [ 782.354075][ T1816] usb 3-1: SerialNumber: syz [ 782.360379][ T1818] usb 5-1: config 0 descriptor?? [ 782.367036][ T1816] usb 3-1: config 0 descriptor?? [ 782.385575][ T1853] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 782.385583][ T1852] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 782.395604][ T1822] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 782.408433][ T1822] usb 2-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 782.416934][ T1822] usb 2-1: Product: syz [ 782.421106][ T1822] usb 2-1: SerialNumber: syz [ 782.428928][ T1816] chaoskey 3-1:0.0: Unable to register with hwrng [ 782.437952][ T1822] usb 2-1: config 0 descriptor?? [ 782.455543][ T1855] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 782.477345][ T1822] chaoskey 2-1:0.0: Unable to register with hwrng executing program executing program [ 782.610712][ T1837] usb 3-1: USB disconnect, device number 4 [ 782.618392][ T1819] usb 5-1: USB disconnect, device number 4 executing program [ 782.686368][ T1822] usb 2-1: USB disconnect, device number 4 [ 782.985450][ T1837] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 783.045432][ T1822] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 783.075566][ T1837] usb 3-1: Using ep0 maxpacket: 8 [ 783.135563][ T1822] usb 2-1: Using ep0 maxpacket: 8 [ 783.195573][ T1837] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 783.206742][ T1837] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 783.265591][ T1822] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 783.276781][ T1822] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 783.335524][ T1837] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 783.344681][ T1837] usb 3-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 783.353160][ T1837] usb 3-1: Product: syz [ 783.357372][ T1837] usb 3-1: SerialNumber: syz [ 783.364115][ T1837] usb 3-1: config 0 descriptor?? [ 783.385586][ T1859] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 783.415657][ T1822] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 783.424809][ T1822] usb 2-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 783.433229][ T1822] usb 2-1: Product: syz [ 783.437464][ T1822] usb 2-1: SerialNumber: syz [ 783.447666][ T1822] usb 2-1: config 0 descriptor?? [ 783.465534][ T1861] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 783.490277][ T1822] chaoskey 2-1:0.0: Unable to register with hwrng executing program [ 783.606659][ T1822] usb 3-1: USB disconnect, device number 5 executing program [ 783.691125][ T1818] usb 2-1: USB disconnect, device number 5 [ 784.056044][ T1818] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 784.145546][ T1818] usb 2-1: Using ep0 maxpacket: 8 [ 784.265523][ T1818] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 784.276710][ T1818] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 784.405667][ T1818] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 784.415008][ T1818] usb 2-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 784.423525][ T1818] usb 2-1: Product: syz [ 784.427739][ T1818] usb 2-1: SerialNumber: syz [ 784.433715][ T1818] usb 2-1: config 0 descriptor?? [ 784.455537][ T1865] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 784.676548][ T1837] usb 2-1: USB disconnect, device number 6 executing program executing program executing program executing program executing program executing program executing program [ 790.925482][ T95] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 791.015516][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 791.135548][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 791.146734][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 executing program [ 791.275524][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 791.284637][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 791.293026][ T95] usb 1-1: Product: syz [ 791.297225][ T95] usb 1-1: SerialNumber: syz [ 791.309653][ T95] usb 1-1: config 0 descriptor?? [ 791.325582][ T1874] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 791.385538][ T1876] hwrng: no data available executing program executing program [ 791.550266][ T1818] usb 1-1: USB disconnect, device number 3 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 801.955446][ T1818] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 802.045512][ T1818] usb 1-1: Using ep0 maxpacket: 8 [ 802.165959][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 802.177115][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 802.306263][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 802.315336][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 802.323747][ T1818] usb 1-1: Product: syz [ 802.327943][ T1818] usb 1-1: SerialNumber: syz [ 802.333856][ T1818] usb 1-1: config 0 descriptor?? [ 802.355518][ T1891] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 802.425612][ T1892] hwrng: no data available executing program executing program [ 802.577268][ T95] usb 1-1: USB disconnect, device number 4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 813.325444][ T95] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 813.415617][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 813.535534][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 813.546828][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 executing program [ 813.685584][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 813.694727][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 813.703159][ T95] usb 1-1: Product: syz [ 813.707359][ T95] usb 1-1: SerialNumber: syz [ 813.713133][ T95] usb 1-1: config 0 descriptor?? [ 813.735626][ T1906] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 813.805511][ T1909] hwrng: no data available executing program [ 813.966943][ T1818] usb 1-1: USB disconnect, device number 5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 824.355475][ T1818] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 824.445511][ T1818] usb 1-1: Using ep0 maxpacket: 8 [ 824.565520][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 824.576710][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 executing program [ 824.715718][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 824.724854][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 824.733245][ T1818] usb 1-1: Product: syz [ 824.737457][ T1818] usb 1-1: SerialNumber: syz [ 824.743217][ T1818] usb 1-1: config 0 descriptor?? [ 824.765771][ T1923] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 824.825566][ T1925] hwrng: no data available executing program [ 824.986640][ T95] usb 1-1: USB disconnect, device number 6 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 835.725478][ T95] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 835.815565][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 835.935642][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 835.946871][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 836.075557][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 836.084683][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 836.093094][ T95] usb 1-1: Product: syz [ 836.097400][ T95] usb 1-1: SerialNumber: syz [ 836.103149][ T95] usb 1-1: config 0 descriptor?? [ 836.125566][ T1939] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 836.195560][ T1940] hwrng: no data available executing program executing program [ 836.348189][ T95] usb 1-1: USB disconnect, device number 7 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 846.705504][ T95] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 846.795537][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 846.915553][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 846.926719][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 847.055540][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 847.064732][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 847.073237][ T95] usb 1-1: Product: syz [ 847.077432][ T95] usb 1-1: SerialNumber: syz [ 847.083151][ T95] usb 1-1: config 0 descriptor?? [ 847.105548][ T1955] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 847.175517][ T1957] hwrng: no data available executing program [ 847.326857][ T1818] usb 1-1: USB disconnect, device number 8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 858.125470][ T1818] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 858.215551][ T1818] usb 1-1: Using ep0 maxpacket: 8 [ 858.335534][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 858.346768][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 858.475559][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 858.484702][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 858.493259][ T1818] usb 1-1: Product: syz [ 858.497478][ T1818] usb 1-1: SerialNumber: syz [ 858.504388][ T1818] usb 1-1: config 0 descriptor?? [ 858.525554][ T1971] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 858.585683][ T1973] hwrng: no data available executing program executing program [ 858.746754][ T95] usb 1-1: USB disconnect, device number 9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 869.105448][ T95] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 869.195529][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 869.315525][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 869.326853][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 869.455669][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 869.464785][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 869.473195][ T95] usb 1-1: Product: syz [ 869.477433][ T95] usb 1-1: SerialNumber: syz [ 869.483385][ T95] usb 1-1: config 0 descriptor?? [ 869.505543][ T1988] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 869.575530][ T1989] hwrng: no data available executing program executing program [ 869.728165][ T95] usb 1-1: USB disconnect, device number 10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 880.525443][ T95] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 880.615524][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 880.735583][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 880.746748][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 880.875622][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 880.884735][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 880.893137][ T95] usb 1-1: Product: syz [ 880.897373][ T95] usb 1-1: SerialNumber: syz [ 880.903977][ T95] usb 1-1: config 0 descriptor?? [ 880.925562][ T2004] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 880.995554][ T2005] hwrng: no data available executing program [ 881.146621][ T1818] usb 1-1: USB disconnect, device number 11 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 891.515474][ T1818] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 891.615527][ T1818] usb 1-1: Using ep0 maxpacket: 8 [ 891.735625][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 891.746895][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 891.875537][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 891.884708][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 891.893114][ T1818] usb 1-1: Product: syz [ 891.897331][ T1818] usb 1-1: SerialNumber: syz [ 891.903182][ T1818] usb 1-1: config 0 descriptor?? [ 891.925612][ T2019] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 891.995548][ T2022] hwrng: no data available executing program [ 892.146829][ T95] usb 1-1: USB disconnect, device number 12 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 902.925450][ T95] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 903.015526][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 903.135529][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 903.146805][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 903.275557][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 903.284805][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 903.293255][ T95] usb 1-1: Product: syz [ 903.297518][ T95] usb 1-1: SerialNumber: syz [ 903.303584][ T95] usb 1-1: config 0 descriptor?? [ 903.325529][ T2036] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 903.385486][ T2038] hwrng: no data available executing program [ 903.546756][ T1818] usb 1-1: USB disconnect, device number 13 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 913.905460][ T1818] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 913.995514][ T1818] usb 1-1: Using ep0 maxpacket: 8 [ 914.116113][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 914.127277][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 914.256002][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 914.265095][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 914.273487][ T1818] usb 1-1: Product: syz [ 914.277746][ T1818] usb 1-1: SerialNumber: syz [ 914.283750][ T1818] usb 1-1: config 0 descriptor?? [ 914.305523][ T2052] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 914.375604][ T2054] hwrng: no data available executing program [ 914.526695][ T95] usb 1-1: USB disconnect, device number 14 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 925.325541][ T95] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 925.415551][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 925.535559][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 925.546741][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 925.675517][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 925.684641][ T95] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 925.693042][ T95] usb 1-1: Product: syz [ 925.697250][ T95] usb 1-1: SerialNumber: syz [ 925.703057][ T95] usb 1-1: config 0 descriptor?? [ 925.725545][ T2068] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 925.795511][ T2073] hwrng: no data available executing program [ 925.947383][ T1818] usb 1-1: USB disconnect, device number 15 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 936.305459][ T1818] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 936.395589][ T1818] usb 1-1: Using ep0 maxpacket: 8 executing program [ 936.515593][ T1818] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1792, setting to 1024 [ 936.526744][ T1818] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 936.655535][ T1818] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=94.5d [ 936.664676][ T1818] usb 1-1: New USB device strings: Mfr=0, Product=255, SerialNumber=255 [ 936.673102][ T1818] usb 1-1: Product: syz [ 936.677406][ T1818] usb 1-1: SerialNumber: syz [ 936.683431][ T1818] usb 1-1: config 0 descriptor?? [ 936.705548][ T2087] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 936.775530][ T2090] hwrng: no data available executing program [ 936.927949][ T1818] usb 1-1: USB disconnect, device number 16 executing program executing program executing program executing program executing program executing program executing program executing program [ 944.175442][ T22] INFO: task kworker/1:2:94 blocked for more than 143 seconds. [ 944.183148][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.189014][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.197726][ T22] kworker/1:2 D25960 94 2 0x80004000 [ 944.204057][ T22] Workqueue: usb_hub_wq hub_event [ 944.209166][ T22] Call Trace: [ 944.212464][ T22] ? __schedule+0x892/0x1d80 [ 944.217101][ T22] ? __sched_text_start+0x8/0x8 [ 944.221970][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.227303][ T22] schedule+0xcd/0x2b0 [ 944.231395][ T22] schedule_timeout+0x682/0xb20 [ 944.236319][ T22] ? find_held_lock+0x2d/0x110 [ 944.241148][ T22] ? usleep_range+0x160/0x160 [ 944.245892][ T22] ? mark_lock+0xbc/0x1160 [ 944.250326][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.255352][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.260198][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.265465][ T22] wait_for_completion+0x26f/0x3c0 [ 944.270604][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.277173][ T22] ? wake_up_q+0x140/0x140 [ 944.281609][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.287226][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.292546][ T22] kthread_stop+0x17a/0x780 [ 944.297092][ T22] hwrng_unregister+0x24f/0x330 [ 944.301957][ T22] chaoskey_disconnect+0x216/0x290 [ 944.307128][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.312363][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.317459][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.322761][ T22] device_release_driver_internal+0x42f/0x500 [ 944.328884][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.333854][ T22] device_del+0x481/0xd30 [ 944.338236][ T22] ? device_create_with_groups+0x120/0x120 [ 944.344078][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.349158][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.354456][ T22] usb_disable_device+0x23d/0x790 [ 944.359524][ T22] usb_disconnect+0x293/0x900 [ 944.364215][ T22] hub_event+0x1a1d/0x4300 [ 944.368671][ T22] ? hub_port_debounce+0x350/0x350 [ 944.373794][ T22] ? find_held_lock+0x2d/0x110 [ 944.378615][ T22] ? mark_held_locks+0xe0/0xe0 [ 944.383391][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.388990][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.394302][ T22] process_one_work+0x94b/0x1620 [ 944.399287][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 944.404688][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.409765][ T22] worker_thread+0x96/0xe20 [ 944.414277][ T22] ? process_one_work+0x1620/0x1620 [ 944.419529][ T22] kthread+0x318/0x420 [ 944.423628][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.429061][ T22] ret_from_fork+0x24/0x30 [ 944.433497][ T22] INFO: task kworker/1:3:103 blocked for more than 143 seconds. [ 944.441163][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.447013][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.455729][ T22] kworker/1:3 D25960 103 2 0x80004000 [ 944.462110][ T22] Workqueue: usb_hub_wq hub_event [ 944.467200][ T22] Call Trace: [ 944.470514][ T22] ? __schedule+0x892/0x1d80 [ 944.475128][ T22] ? __sched_text_start+0x8/0x8 [ 944.480069][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.485458][ T22] schedule+0xcd/0x2b0 [ 944.489549][ T22] schedule_timeout+0x682/0xb20 [ 944.494411][ T22] ? find_held_lock+0x2d/0x110 [ 944.499243][ T22] ? usleep_range+0x160/0x160 [ 944.503938][ T22] ? mark_lock+0xbc/0x1160 [ 944.508410][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.513476][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.518315][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.523549][ T22] wait_for_completion+0x26f/0x3c0 [ 944.528744][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.535282][ T22] ? wake_up_q+0x140/0x140 [ 944.539772][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.545364][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.550739][ T22] kthread_stop+0x17a/0x780 [ 944.555247][ T22] hwrng_unregister+0x24f/0x330 [ 944.560159][ T22] chaoskey_disconnect+0x216/0x290 [ 944.565302][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.570570][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.575674][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.580957][ T22] device_release_driver_internal+0x42f/0x500 [ 944.587081][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.592045][ T22] device_del+0x481/0xd30 [ 944.596429][ T22] ? device_create_with_groups+0x120/0x120 [ 944.602258][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.607339][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.612654][ T22] usb_disable_device+0x23d/0x790 [ 944.617781][ T22] usb_disconnect+0x293/0x900 [ 944.622639][ T22] hub_event+0x1a1d/0x4300 [ 944.627176][ T22] ? hub_port_debounce+0x350/0x350 [ 944.632326][ T22] ? find_held_lock+0x2d/0x110 [ 944.637148][ T22] ? mark_held_locks+0xe0/0xe0 [ 944.641947][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.647562][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.652884][ T22] process_one_work+0x94b/0x1620 [ 944.657925][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 944.663376][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.668474][ T22] worker_thread+0x96/0xe20 [ 944.673031][ T22] ? process_one_work+0x1620/0x1620 [ 944.678309][ T22] kthread+0x318/0x420 [ 944.682398][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.687852][ T22] ret_from_fork+0x24/0x30 [ 944.692303][ T22] INFO: task kworker/0:0:1819 blocked for more than 143 seconds. [ 944.700086][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.705944][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.714628][ T22] kworker/0:0 D25960 1819 2 0x80004000 [ 944.721022][ T22] Workqueue: usb_hub_wq hub_event executing program [ 944.726127][ T22] Call Trace: [ 944.729439][ T22] ? __schedule+0x892/0x1d80 [ 944.734046][ T22] ? __sched_text_start+0x8/0x8 [ 944.739015][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.744347][ T22] schedule+0xcd/0x2b0 [ 944.748536][ T22] schedule_timeout+0x682/0xb20 [ 944.753523][ T22] ? find_held_lock+0x2d/0x110 [ 944.758340][ T22] ? usleep_range+0x160/0x160 [ 944.763080][ T22] ? mark_lock+0xbc/0x1160 [ 944.767572][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.772631][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.777476][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.782684][ T22] wait_for_completion+0x26f/0x3c0 [ 944.787860][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.794393][ T22] ? wake_up_q+0x140/0x140 [ 944.798996][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.804569][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.809964][ T22] kthread_stop+0x17a/0x780 [ 944.814493][ T22] hwrng_unregister+0x24f/0x330 [ 944.819415][ T22] chaoskey_disconnect+0x216/0x290 [ 944.824568][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.829833][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.834917][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.840279][ T22] device_release_driver_internal+0x42f/0x500 [ 944.846431][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.851390][ T22] device_del+0x481/0xd30 [ 944.855774][ T22] ? device_create_with_groups+0x120/0x120 [ 944.861604][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.866718][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.872033][ T22] usb_disable_device+0x23d/0x790 [ 944.877134][ T22] usb_disconnect+0x293/0x900 [ 944.881832][ T22] hub_event+0x1a1d/0x4300 [ 944.886318][ T22] ? hub_port_debounce+0x350/0x350 [ 944.891472][ T22] ? find_held_lock+0x2d/0x110 [ 944.896309][ T22] ? mark_held_locks+0xe0/0xe0 [ 944.901143][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.906772][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.912072][ T22] process_one_work+0x94b/0x1620 [ 944.917063][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 944.922450][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.927524][ T22] worker_thread+0x96/0xe20 [ 944.932060][ T22] ? process_one_work+0x1620/0x1620 [ 944.937304][ T22] kthread+0x318/0x420 [ 944.941390][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.946817][ T22] ret_from_fork+0x24/0x30 [ 944.951861][ T22] INFO: task kworker/1:5:1822 blocked for more than 144 seconds. [ 944.959842][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.965693][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.974381][ T22] kworker/1:5 D25680 1822 2 0x80004000 [ 944.980813][ T22] Workqueue: usb_hub_wq hub_event [ 944.985884][ T22] Call Trace: [ 944.989197][ T22] ? __schedule+0x892/0x1d80 [ 944.993797][ T22] ? __sched_text_start+0x8/0x8 [ 944.998701][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 945.004010][ T22] schedule+0xcd/0x2b0 [ 945.008160][ T22] schedule_timeout+0x682/0xb20 [ 945.013105][ T22] ? find_held_lock+0x2d/0x110 [ 945.017964][ T22] ? usleep_range+0x160/0x160 [ 945.022682][ T22] ? mark_lock+0xbc/0x1160 [ 945.027147][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.032197][ T22] ? mark_held_locks+0x9f/0xe0 [ 945.037019][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 945.042379][ T22] wait_for_completion+0x26f/0x3c0 [ 945.047545][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 945.054058][ T22] ? wake_up_q+0x140/0x140 [ 945.058518][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.064079][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.069397][ T22] kthread_stop+0x17a/0x780 [ 945.073914][ T22] hwrng_unregister+0x24f/0x330 [ 945.078807][ T22] chaoskey_disconnect+0x216/0x290 [ 945.083928][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 945.089173][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 945.094242][ T22] ? usb_autoresume_device+0x60/0x60 [ 945.099591][ T22] device_release_driver_internal+0x42f/0x500 [ 945.105722][ T22] bus_remove_device+0x2eb/0x5a0 [ 945.110694][ T22] device_del+0x481/0xd30 [ 945.115027][ T22] ? device_create_with_groups+0x120/0x120 [ 945.120878][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 945.125988][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 945.131281][ T22] usb_disable_device+0x23d/0x790 [ 945.136420][ T22] usb_disconnect+0x293/0x900 [ 945.141134][ T22] hub_event+0x1a1d/0x4300 [ 945.145606][ T22] ? hub_port_debounce+0x350/0x350 [ 945.150752][ T22] ? find_held_lock+0x2d/0x110 [ 945.155616][ T22] ? mark_held_locks+0xe0/0xe0 [ 945.160389][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.165980][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.171333][ T22] process_one_work+0x94b/0x1620 [ 945.176382][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 945.181775][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.186867][ T22] worker_thread+0x96/0xe20 [ 945.191385][ T22] ? process_one_work+0x1620/0x1620 [ 945.196657][ T22] kthread+0x318/0x420 [ 945.200751][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.206199][ T22] ret_from_fork+0x24/0x30 [ 945.210678][ T22] INFO: task kworker/0:4:1837 blocked for more than 144 seconds. [ 945.218539][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 945.224351][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 945.233067][ T22] kworker/0:4 D25960 1837 2 0x80004000 [ 945.239454][ T22] Workqueue: usb_hub_wq hub_event [ 945.244488][ T22] Call Trace: [ 945.247846][ T22] ? __schedule+0x892/0x1d80 [ 945.252452][ T22] ? __sched_text_start+0x8/0x8 [ 945.257348][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 945.262671][ T22] schedule+0xcd/0x2b0 [ 945.266791][ T22] schedule_timeout+0x682/0xb20 [ 945.271660][ T22] ? find_held_lock+0x2d/0x110 [ 945.276486][ T22] ? usleep_range+0x160/0x160 [ 945.281182][ T22] ? mark_lock+0xbc/0x1160 [ 945.285642][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.290701][ T22] ? mark_held_locks+0x9f/0xe0 [ 945.295530][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 945.300755][ T22] wait_for_completion+0x26f/0x3c0 [ 945.305954][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 945.312540][ T22] ? wake_up_q+0x140/0x140 [ 945.317020][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.322629][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.327977][ T22] kthread_stop+0x17a/0x780 [ 945.332499][ T22] hwrng_unregister+0x24f/0x330 [ 945.337389][ T22] chaoskey_disconnect+0x216/0x290 [ 945.342549][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 945.347811][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 945.352977][ T22] ? usb_autoresume_device+0x60/0x60 [ 945.358439][ T22] device_release_driver_internal+0x42f/0x500 [ 945.364662][ T22] bus_remove_device+0x2eb/0x5a0 [ 945.369744][ T22] device_del+0x481/0xd30 [ 945.374083][ T22] ? device_create_with_groups+0x120/0x120 [ 945.379991][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 945.385048][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 945.390398][ T22] usb_disable_device+0x23d/0x790 [ 945.395493][ T22] usb_disconnect+0x293/0x900 [ 945.400181][ T22] hub_event+0x1a1d/0x4300 [ 945.404694][ T22] ? hub_port_debounce+0x350/0x350 [ 945.409935][ T22] ? find_held_lock+0x2d/0x110 [ 945.414718][ T22] ? mark_held_locks+0xe0/0xe0 [ 945.419540][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.425111][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.430472][ T22] process_one_work+0x94b/0x1620 [ 945.435477][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 945.440849][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.445958][ T22] worker_thread+0x96/0xe20 [ 945.450504][ T22] ? process_one_work+0x1620/0x1620 [ 945.455789][ T22] kthread+0x318/0x420 [ 945.459884][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.465350][ T22] ret_from_fork+0x24/0x30 [ 945.469854][ T22] [ 945.469854][ T22] Showing all locks held in the system: [ 945.477665][ T22] 1 lock held by khungtaskd/22: [ 945.482518][ T22] #0: ffffffff87109020 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264 [ 945.491866][ T22] 5 locks held by kworker/1:2/94: [ 945.496942][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.507180][ T22] #1: ffff8881d5cc7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.517995][ T22] #2: ffff8881d4d7f200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.526491][ T22] #3: ffff8881ccf8a200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.535127][ T22] #4: ffff8881cc003190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.545187][ T22] 5 locks held by kworker/1:3/103: [ 945.550337][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.560574][ T22] #1: ffff8881d489fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.571368][ T22] #2: ffff8881d4d59200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.581797][ T22] #3: ffff8881ccf89200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.590485][ T22] #4: ffff8881ccf8e190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.600572][ T22] 1 lock held by rsyslogd/1684: [ 945.605469][ T22] #0: ffff8881d0db60e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100 [ 945.614797][ T22] 2 locks held by getty/1774: [ 945.619503][ T22] #0: ffff8881ce85a090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.628799][ T22] #1: ffffc900004512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.638464][ T22] 2 locks held by getty/1775: [ 945.643138][ T22] #0: ffff8881ce5ae090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.652468][ T22] #1: ffffc900004612e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.662154][ T22] 2 locks held by getty/1776: [ 945.666882][ T22] #0: ffff8881ceaf9090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.676255][ T22] #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.685885][ T22] 2 locks held by getty/1777: [ 945.690629][ T22] #0: ffff8881ce659090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.699937][ T22] #1: ffffc900004712e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.709660][ T22] 2 locks held by getty/1778: [ 945.714335][ T22] #0: ffff8881ce65a090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.723589][ T22] #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.733235][ T22] 2 locks held by getty/1779: [ 945.737966][ T22] #0: ffff8881ce5a8090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.747288][ T22] #1: ffffc900004592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.756988][ T22] 2 locks held by getty/1780: [ 945.761735][ T22] #0: ffff8881cf326090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.770997][ T22] #1: ffffc900004452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.780661][ T22] 5 locks held by kworker/1:1/1818: [ 945.785902][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.796122][ T22] #1: ffff8881cd12fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.806894][ T22] #2: ffff8881d4c7c200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.815294][ T22] #3: ffff8881c9178200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.823939][ T22] #4: ffff8881c9179190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.833999][ T22] 5 locks held by kworker/0:0/1819: [ 945.839248][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.849478][ T22] #1: ffff8881cd13fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.860214][ T22] #2: ffff8881d4d78200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.868627][ T22] #3: ffff8881cca51200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.877290][ T22] #4: ffff8881cca54190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.887348][ T22] 5 locks held by kworker/1:5/1822: [ 945.892533][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.902730][ T22] #1: ffff8881ccd4fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.913489][ T22] #2: ffff8881d4d02200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.921868][ T22] #3: ffff8881cc102200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.930518][ T22] #4: ffff8881cc103190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.940589][ T22] 5 locks held by kworker/0:4/1837: [ 945.945833][ T22] #0: ffff8881d8d5f528 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.956111][ T22] #1: ffff8881c5c5fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.966883][ T22] #2: ffff8881d4cdb200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.975260][ T22] #3: ffff8881cb49c200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.983986][ T22] #4: ffff8881cb49d190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.994082][ T22] [ 945.996444][ T22] ============================================= [ 945.996444][ T22] [ 946.004868][ T22] NMI backtrace for cpu 0 [ 946.009311][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 946.017375][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.027422][ T22] Call Trace: [ 946.030721][ T22] dump_stack+0xef/0x16e [ 946.034964][ T22] ? irq_force_complete_move.cold+0x43/0x47 [ 946.040841][ T22] nmi_cpu_backtrace.cold+0x70/0xb1 [ 946.046056][ T22] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 946.051679][ T22] nmi_trigger_cpumask_backtrace+0x1db/0x207 [ 946.057665][ T22] watchdog+0xa99/0xfd0 [ 946.061825][ T22] ? reset_hung_task_detector+0x30/0x30 [ 946.067364][ T22] kthread+0x318/0x420 [ 946.071419][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 946.076779][ T22] ret_from_fork+0x24/0x30 [ 946.081246][ T22] Sending NMI from CPU 0 to CPUs 1: [ 946.086813][ C1] NMI backtrace for cpu 1 [ 946.086824][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-syzkaller #0 [ 946.086834][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.086841][ C1] RIP: 0010:scheduler_ipi+0x3df/0x560 [ 946.086861][ C1] Code: 00 48 89 ef e8 12 d9 48 00 48 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 42 01 00 00 48 8b 45 00 a8 08 <0f> 85 9e 00 00 00 65 48 03 1d 9b ae e2 7e 48 8d bb 48 0a 00 00 48 [ 946.086868][ C1] RSP: 0018:ffff8881db309fc0 EFLAGS: 00000046 [ 946.086875][ C1] RAX: 0000000080004000 RBX: 0000000000034600 RCX: ffffffff811f049e [ 946.086879][ C1] RDX: 1ffff1103b442620 RSI: 0000000000000008 RDI: ffff8881da213100 [ 946.086883][ C1] RBP: ffff8881da213100 R08: 0000000000000001 R09: ffffed103b442621 [ 946.086888][ C1] R10: ffffed103b442620 R11: ffff8881da213107 R12: ffff8881db300000 [ 946.086892][ C1] R13: ffffffff86eda6e8 R14: 0000000000000001 R15: ffff8881da213100 [ 946.086897][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 946.086900][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 946.086905][ C1] CR2: 00007f97dd4fa000 CR3: 00000001d0644000 CR4: 00000000001406e0 [ 946.086909][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 946.086913][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 946.086915][ C1] Call Trace: [ 946.086917][ C1] [ 946.086920][ C1] reschedule_interrupt+0xf/0x20 [ 946.086922][ C1] [ 946.086925][ C1] RIP: 0010:default_idle+0x28/0x300 [ 946.086935][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 94 c9 72 7a 41 54 55 53 0f 1f 44 00 00 e8 16 bb b5 fb e9 07 00 00 00 0f 00 2d 3a 5f 53 00 fb f4 <65> 44 8b 2d 70 c9 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 946.086938][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff02 [ 946.086945][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 946.086950][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 946.086954][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 946.086958][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 946.086962][ C1] R13: 0000000000000001 R14: ffffffff87e60000 R15: 0000000000000000 [ 946.086965][ C1] ? default_idle+0x1a/0x300 [ 946.086968][ C1] do_idle+0x3e0/0x500 [ 946.086971][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 946.086974][ C1] ? do_idle+0x15/0x500 [ 946.086977][ C1] cpu_startup_entry+0x14/0x20 [ 946.086980][ C1] start_secondary+0x2a4/0x390 [ 946.086983][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 946.086986][ C1] secondary_startup_64+0xb6/0xc0 [ 946.087528][ T22] Kernel panic - not syncing: hung_task: blocked tasks [ 946.351621][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 946.359697][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.369769][ T22] Call Trace: [ 946.373076][ T22] dump_stack+0xef/0x16e [ 946.377342][ T22] panic+0x2aa/0x6e1 [ 946.381260][ T22] ? add_taint.cold+0x16/0x16 [ 946.385954][ T22] ? cpumask_next+0x3c/0x40 [ 946.390465][ T22] ? printk_safe_flush+0xd9/0x120 [ 946.395490][ T22] ? watchdog+0xa99/0xfd0 [ 946.399820][ T22] ? nmi_trigger_cpumask_backtrace+0x1b3/0x207 [ 946.405987][ T22] watchdog+0xaaa/0xfd0 [ 946.410156][ T22] ? reset_hung_task_detector+0x30/0x30 [ 946.415719][ T22] kthread+0x318/0x420 [ 946.419797][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 946.425272][ T22] ret_from_fork+0x24/0x30 [ 946.430146][ T22] Kernel Offset: disabled [ 946.434492][ T22] Rebooting in 86400 seconds..