Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 779.164446][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 779.164457][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 779.164792][ T94] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 779.184658][ T78] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 779.188080][ T1808] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 779.203132][ T1807] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 779.264544][ T12] usb 3-1: Using ep0 maxpacket: 8 [ 779.274755][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 779.294374][ T1808] usb 4-1: Using ep0 maxpacket: 8 [ 779.295161][ T78] usb 6-1: Using ep0 maxpacket: 8 [ 779.300580][ T1807] usb 2-1: Using ep0 maxpacket: 8 [ 779.312451][ T94] usb 5-1: Using ep0 maxpacket: 8 [ 779.384442][ T12] usb 3-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.393197][ T12] usb 3-1: config 0 has no interface number 0 [ 779.399736][ T12] usb 3-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.409877][ T12] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.414380][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.420099][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.428443][ T95] usb 1-1: config 0 has no interface number 0 [ 779.436640][ T1808] usb 4-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.443282][ T78] usb 6-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.450791][ T1808] usb 4-1: config 0 has no interface number 0 [ 779.450842][ T1808] usb 4-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.458979][ T78] usb 6-1: config 0 has no interface number 0 [ 779.459636][ T78] usb 6-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.465244][ T1808] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.465267][ T1808] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.475240][ T78] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.481505][ T94] usb 5-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.493158][ T78] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.493724][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.502404][ T94] usb 5-1: config 0 has no interface number 0 [ 779.502480][ T1807] usb 2-1: config 0 has an invalid interface number: 58 but max is 0 [ 779.510530][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.519762][ T1807] usb 2-1: config 0 has no interface number 0 [ 779.527893][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.542693][ T12] usb 3-1: config 0 descriptor?? [ 779.552731][ T78] usb 6-1: config 0 descriptor?? [ 779.569451][ T1808] usb 4-1: config 0 descriptor?? [ 779.570486][ T95] usb 1-1: config 0 descriptor?? [ 779.579781][ T94] usb 5-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.604699][ T1803] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.605696][ T94] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.615914][ T1799] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.622547][ T94] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.656388][ T1807] usb 2-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 779.656790][ T78] chaoskey 6-1:0.58: Unable to register with hwrng [ 779.666514][ T1807] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 779.682352][ T1807] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.688496][ T1805] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.690463][ T1811] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.704597][ T1816] hwrng: no data available [ 779.709755][ T12] chaoskey 3-1:0.58: Unable to register with hwrng [ 779.717616][ T1808] chaoskey 4-1:0.58: Unable to register with hwrng [ 779.726490][ T1807] usb 2-1: config 0 descriptor?? [ 779.736520][ T94] usb 5-1: config 0 descriptor?? [ 779.744417][ T1806] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.764305][ T1804] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 779.769653][ T1807] chaoskey 2-1:0.58: Unable to register with hwrng [ 779.787185][ T94] chaoskey 5-1:0.58: Unable to register with hwrng executing program executing program [ 779.856305][ T95] usb 1-1: USB disconnect, device number 2 [ 779.864777][ T78] usb 6-1: USB disconnect, device number 2 executing program executing program [ 779.907543][ T94] usb 4-1: USB disconnect, device number 2 [ 779.916984][ T1813] usb 3-1: USB disconnect, device number 2 executing program executing program [ 779.967276][ T1807] usb 2-1: USB disconnect, device number 2 [ 779.986385][ T12] usb 5-1: USB disconnect, device number 2 [ 780.234234][ T78] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 780.274314][ T94] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 780.284292][ T1813] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 780.324348][ T78] usb 6-1: Using ep0 maxpacket: 8 [ 780.334428][ T1807] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 780.354352][ T12] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 780.374335][ T94] usb 4-1: Using ep0 maxpacket: 8 [ 780.374341][ T1813] usb 3-1: Using ep0 maxpacket: 8 [ 780.434355][ T1807] usb 2-1: Using ep0 maxpacket: 8 [ 780.444316][ T78] usb 6-1: config 0 has an invalid interface number: 58 but max is 0 [ 780.452579][ T78] usb 6-1: config 0 has no interface number 0 [ 780.458919][ T78] usb 6-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 780.464460][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 780.468956][ T78] usb 6-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 780.483644][ T78] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 780.493727][ T78] usb 6-1: config 0 descriptor?? [ 780.499497][ T1813] usb 3-1: config 0 has an invalid interface number: 58 but max is 0 [ 780.507664][ T1813] usb 3-1: config 0 has no interface number 0 [ 780.514323][ T1813] usb 3-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 780.524310][ T1813] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 780.533340][ T1813] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 780.541649][ T1823] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.544607][ T94] usb 4-1: config 0 has an invalid interface number: 58 but max is 0 [ 780.549930][ T1813] usb 3-1: config 0 descriptor?? [ 780.557222][ T94] usb 4-1: config 0 has no interface number 0 [ 780.568202][ T1807] usb 2-1: config 0 has an invalid interface number: 58 but max is 0 [ 780.574363][ T1826] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.576490][ T1807] usb 2-1: config 0 has no interface number 0 [ 780.589670][ T1807] usb 2-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 780.596750][ T1813] chaoskey 3-1:0.58: Unable to register with hwrng [ 780.599665][ T1807] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 780.615297][ T1807] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 780.623567][ T94] usb 4-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 780.633630][ T94] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 780.642721][ T94] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 780.650829][ T12] usb 5-1: config 0 has an invalid interface number: 58 but max is 0 [ 780.658981][ T12] usb 5-1: config 0 has no interface number 0 [ 780.665220][ T12] usb 5-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 780.675175][ T12] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 780.684813][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 780.694304][ T94] usb 4-1: config 0 descriptor?? [ 780.700183][ T1807] usb 2-1: config 0 descriptor?? [ 780.706481][ T12] usb 5-1: config 0 descriptor?? [ 780.724373][ T1829] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.724379][ T1825] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.724495][ T1828] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 780.747204][ T94] chaoskey 4-1:0.58: Unable to register with hwrng [ 780.757252][ T12] chaoskey 5-1:0.58: Unable to register with hwrng [ 780.766712][ T1807] chaoskey 2-1:0.58: Unable to register with hwrng executing program executing program [ 780.785738][ T1813] usb 6-1: USB disconnect, device number 3 [ 780.798359][ T78] usb 3-1: USB disconnect, device number 3 executing program executing program executing program [ 780.946490][ T1827] usb 5-1: USB disconnect, device number 3 [ 780.946516][ T1807] usb 4-1: USB disconnect, device number 3 [ 780.975472][ T12] usb 2-1: USB disconnect, device number 3 [ 781.154251][ T78] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 781.244351][ T78] usb 3-1: Using ep0 maxpacket: 8 [ 781.314230][ T1807] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 781.334259][ T12] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 781.354257][ T1827] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 781.374420][ T78] usb 3-1: config 0 has an invalid interface number: 58 but max is 0 [ 781.382625][ T78] usb 3-1: config 0 has no interface number 0 [ 781.388838][ T78] usb 3-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 781.398799][ T78] usb 3-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 781.407876][ T78] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 781.414372][ T1807] usb 4-1: Using ep0 maxpacket: 8 [ 781.417801][ T78] usb 3-1: config 0 descriptor?? [ 781.434349][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 781.444477][ T1836] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.454340][ T1827] usb 5-1: Using ep0 maxpacket: 8 [ 781.534415][ T1807] usb 4-1: config 0 has an invalid interface number: 58 but max is 0 [ 781.543380][ T1807] usb 4-1: config 0 has no interface number 0 [ 781.549682][ T1807] usb 4-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 781.559685][ T1807] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 781.568773][ T1807] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 781.574348][ T1827] usb 5-1: config 0 has an invalid interface number: 58 but max is 0 [ 781.577302][ T12] usb 2-1: config 0 has an invalid interface number: 58 but max is 0 [ 781.585441][ T1827] usb 5-1: config 0 has no interface number 0 [ 781.585995][ T1827] usb 5-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 781.593531][ T12] usb 2-1: config 0 has no interface number 0 [ 781.593579][ T12] usb 2-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 781.593611][ T12] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 executing program [ 781.599732][ T1827] usb 5-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 781.609638][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 781.615729][ T1827] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 781.627423][ T1807] usb 4-1: config 0 descriptor?? [ 781.646920][ T1827] usb 5-1: config 0 descriptor?? [ 781.653216][ T12] usb 2-1: config 0 descriptor?? [ 781.669753][ T78] usb 3-1: USB disconnect, device number 4 [ 781.674674][ T1839] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.694354][ T1838] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.696449][ T1840] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 781.720766][ T1807] chaoskey 4-1:0.58: Unable to register with hwrng [ 781.728394][ T12] chaoskey 2-1:0.58: Unable to register with hwrng executing program executing program executing program [ 781.897599][ T1827] usb 5-1: USB disconnect, device number 4 [ 781.916215][ T12] usb 4-1: USB disconnect, device number 4 [ 781.925521][ T1837] usb 2-1: USB disconnect, device number 4 [ 782.274251][ T12] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 782.284319][ T1837] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 782.364309][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 782.374374][ T1837] usb 2-1: Using ep0 maxpacket: 8 [ 782.484314][ T12] usb 4-1: config 0 has an invalid interface number: 58 but max is 0 [ 782.492593][ T12] usb 4-1: config 0 has no interface number 0 [ 782.499033][ T12] usb 4-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 782.504309][ T1837] usb 2-1: config 0 has an invalid interface number: 58 but max is 0 [ 782.508994][ T12] usb 4-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 782.509009][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 782.517105][ T1837] usb 2-1: config 0 has no interface number 0 [ 782.517288][ T1837] usb 2-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 782.528254][ T12] usb 4-1: config 0 descriptor?? [ 782.534421][ T1837] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 782.554320][ T1847] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 782.555604][ T1837] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 782.581170][ T1837] usb 2-1: config 0 descriptor?? [ 782.604345][ T1849] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 782.627100][ T1837] chaoskey 2-1:0.58: Unable to register with hwrng executing program [ 782.780582][ T12] usb 4-1: USB disconnect, device number 5 executing program [ 782.825589][ T1807] usb 2-1: USB disconnect, device number 5 [ 783.184269][ T1807] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 783.274310][ T1807] usb 2-1: Using ep0 maxpacket: 8 [ 783.394340][ T1807] usb 2-1: config 0 has an invalid interface number: 58 but max is 0 [ 783.402626][ T1807] usb 2-1: config 0 has no interface number 0 [ 783.408812][ T1807] usb 2-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 783.418776][ T1807] usb 2-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 783.428167][ T1807] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 783.438135][ T1807] usb 2-1: config 0 descriptor?? [ 783.454314][ T1853] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 783.677352][ T1807] usb 2-1: USB disconnect, device number 6 executing program executing program executing program executing program executing program executing program executing program [ 790.414258][ T95] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 790.504556][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 790.624897][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 790.633022][ T95] usb 1-1: config 0 has no interface number 0 [ 790.639213][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 790.649219][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 790.658309][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 790.667604][ T95] usb 1-1: config 0 descriptor?? [ 790.684375][ T1862] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 790.744309][ T1863] hwrng: no data available executing program executing program [ 790.907376][ T94] 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 [ 801.284237][ T94] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 801.374397][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 801.494346][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 801.502587][ T94] usb 1-1: config 0 has no interface number 0 [ 801.508767][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 801.518758][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 801.529703][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 801.539234][ T94] usb 1-1: config 0 descriptor?? [ 801.564353][ T1878] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 801.634354][ T1879] hwrng: no data available executing program executing program [ 801.785625][ 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 executing program [ 812.164280][ T95] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 812.254306][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 812.374292][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 812.382544][ T95] usb 1-1: config 0 has no interface number 0 [ 812.388806][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 812.398871][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 812.407935][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 812.417372][ T95] usb 1-1: config 0 descriptor?? [ 812.434333][ T1894] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 812.494336][ T1896] hwrng: no data available executing program [ 812.655250][ T94] 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 executing program [ 823.044244][ T94] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 823.134335][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 823.254420][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 823.262571][ T94] usb 1-1: config 0 has no interface number 0 [ 823.268781][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 823.278741][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 823.288116][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 823.297409][ T94] usb 1-1: config 0 descriptor?? [ 823.314429][ T1910] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 823.384303][ T1912] hwrng: no data available executing program [ 823.535535][ 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 executing program [ 833.924287][ T95] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 834.014318][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 834.134332][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 834.142695][ T95] usb 1-1: config 0 has no interface number 0 [ 834.148867][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 834.158845][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 834.167958][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 834.177370][ T95] usb 1-1: config 0 descriptor?? [ 834.194317][ T1926] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 834.264326][ T1928] hwrng: no data available executing program [ 834.417537][ 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 [ 844.804316][ T95] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 844.894365][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 845.014780][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 845.023222][ T95] usb 1-1: config 0 has no interface number 0 [ 845.029541][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 845.039993][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 845.049168][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 845.059140][ T95] usb 1-1: config 0 descriptor?? [ 845.084360][ T1942] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 845.144438][ T1943] hwrng: no data available executing program [ 845.305432][ T94] 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 [ 855.694233][ T94] usb 1-1: new high-speed USB device number 9 using dummy_hcd executing program [ 855.784336][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 855.924312][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 855.932464][ T94] usb 1-1: config 0 has no interface number 0 [ 855.938724][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 855.948673][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 855.957743][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 855.967126][ T94] usb 1-1: config 0 descriptor?? [ 855.984283][ T1957] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 856.044497][ T1959] hwrng: no data available executing program [ 856.207082][ T94] 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 [ 866.564245][ T94] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 866.654293][ T94] usb 1-1: Using ep0 maxpacket: 8 executing program [ 866.784375][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 866.792693][ T94] usb 1-1: config 0 has no interface number 0 [ 866.798983][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 866.808962][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 866.818066][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 866.827403][ T94] usb 1-1: config 0 descriptor?? [ 866.844346][ T1973] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 866.904570][ T1975] hwrng: no data available executing program [ 867.065889][ T94] 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 [ 877.454256][ T94] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 877.544355][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 877.664298][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 877.672453][ T94] usb 1-1: config 0 has no interface number 0 [ 877.678623][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 877.688690][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 877.697758][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 877.707134][ T94] usb 1-1: config 0 descriptor?? [ 877.724308][ T1990] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 877.784411][ T1991] hwrng: no data available executing program [ 877.945584][ T95] 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 [ 888.324225][ T95] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 888.414288][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 888.534728][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 888.543043][ T95] usb 1-1: config 0 has no interface number 0 [ 888.549209][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 888.559154][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 888.568218][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 888.577462][ T95] usb 1-1: config 0 descriptor?? [ 888.594285][ T2006] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 888.654433][ T2007] hwrng: no data available executing program executing program [ 888.815646][ T94] 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 [ 899.214249][ T94] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 899.304352][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 899.424324][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 899.432489][ T94] usb 1-1: config 0 has no interface number 0 [ 899.438751][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 899.448920][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 899.458096][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 899.467497][ T94] usb 1-1: config 0 descriptor?? [ 899.484290][ T2022] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 899.544399][ T2023] hwrng: no data available executing program [ 899.707247][ T94] 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 [ 910.084255][ T94] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 910.174399][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 910.294303][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 910.302799][ T94] usb 1-1: config 0 has no interface number 0 [ 910.309095][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 910.319480][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 910.328876][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 910.338531][ T94] usb 1-1: config 0 descriptor?? [ 910.354325][ T2037] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 910.414486][ T2038] hwrng: no data available executing program [ 910.577480][ T94] 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 [ 920.964259][ T94] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 921.054346][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 921.174326][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 921.182483][ T94] usb 1-1: config 0 has no interface number 0 [ 921.188664][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 921.198789][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 921.208035][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 921.217118][ T94] usb 1-1: config 0 descriptor?? [ 921.234302][ T2052] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 921.294383][ T2054] hwrng: no data available executing program [ 921.455645][ T95] 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 [ 931.844276][ T95] usb 1-1: new high-speed USB device number 16 using dummy_hcd executing program [ 931.934350][ T95] usb 1-1: Using ep0 maxpacket: 8 [ 932.054327][ T95] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 932.062485][ T95] usb 1-1: config 0 has no interface number 0 [ 932.068647][ T95] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 932.078591][ T95] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 932.087679][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 932.097324][ T95] usb 1-1: config 0 descriptor?? [ 932.114302][ T2068] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 932.174448][ T2071] hwrng: no data available executing program [ 932.335499][ T94] usb 1-1: USB disconnect, device number 16 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 942.724225][ T94] usb 1-1: new high-speed USB device number 17 using dummy_hcd executing program [ 942.814296][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 942.944293][ T94] usb 1-1: config 0 has an invalid interface number: 58 but max is 0 [ 942.952609][ T94] usb 1-1: config 0 has no interface number 0 [ 942.958914][ T94] usb 1-1: config 0 interface 58 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 942.968966][ T94] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=c4.66 [ 942.978120][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 942.987661][ T94] usb 1-1: config 0 descriptor?? [ 943.004297][ T2085] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 943.064297][ T2087] hwrng: no data available executing program [ 943.225299][ T95] usb 1-1: USB disconnect, device number 17 executing program [ 944.294240][ T22] INFO: task kworker/0:1:12 blocked for more than 143 seconds. [ 944.301963][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.307820][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.316526][ T22] kworker/0:1 D25960 12 2 0x80004000 [ 944.322991][ T22] Workqueue: usb_hub_wq hub_event [ 944.328196][ T22] Call Trace: [ 944.331643][ T22] ? __schedule+0x892/0x1d80 [ 944.336314][ T22] ? __sched_text_start+0x8/0x8 [ 944.341261][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.346602][ T22] schedule+0xcd/0x2b0 [ 944.350734][ T22] schedule_timeout+0x682/0xb20 [ 944.355713][ T22] ? find_held_lock+0x2d/0x110 [ 944.360491][ T22] ? usleep_range+0x160/0x160 [ 944.365532][ T22] ? mark_lock+0xbc/0x1160 [ 944.370007][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.375202][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.380092][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.385427][ T22] wait_for_completion+0x26f/0x3c0 [ 944.390542][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.397152][ T22] ? wake_up_q+0x140/0x140 [ 944.401649][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.407283][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.412828][ T22] kthread_stop+0x17a/0x780 [ 944.417458][ T22] hwrng_unregister+0x24f/0x330 [ 944.422376][ T22] chaoskey_disconnect+0x216/0x290 [ 944.427568][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.432948][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.438124][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.443680][ T22] device_release_driver_internal+0x42f/0x500 [ 944.449804][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.454847][ T22] device_del+0x481/0xd30 [ 944.459183][ T22] ? device_create_with_groups+0x120/0x120 [ 944.465155][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.470634][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.475987][ T22] usb_disable_device+0x23d/0x790 [ 944.481111][ T22] usb_disconnect+0x293/0x900 [ 944.486008][ T22] hub_event+0x1a1d/0x4300 [ 944.490571][ T22] ? hub_port_debounce+0x350/0x350 [ 944.495732][ T22] ? find_held_lock+0x2d/0x110 [ 944.500503][ T22] ? mark_held_locks+0xe0/0xe0 [ 944.505316][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.510878][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.516503][ T22] process_one_work+0x94b/0x1620 [ 944.521845][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 944.527462][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.532491][ T22] worker_thread+0x96/0xe20 [ 944.537052][ T22] ? process_one_work+0x1620/0x1620 [ 944.542257][ T22] kthread+0x318/0x420 [ 944.546374][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.551887][ T22] ret_from_fork+0x24/0x30 [ 944.556365][ T22] INFO: task kworker/1:1:78 blocked for more than 143 seconds. [ 944.563924][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.570112][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.578809][ T22] kworker/1:1 D25840 78 2 0x80004000 [ 944.585242][ T22] Workqueue: usb_hub_wq hub_event [ 944.590280][ T22] Call Trace: [ 944.593636][ T22] ? __schedule+0x892/0x1d80 [ 944.598300][ T22] ? __sched_text_start+0x8/0x8 [ 944.603173][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.608537][ T22] schedule+0xcd/0x2b0 [ 944.612635][ T22] schedule_timeout+0x682/0xb20 [ 944.617634][ T22] ? find_held_lock+0x2d/0x110 [ 944.622404][ T22] ? usleep_range+0x160/0x160 [ 944.627132][ T22] ? mark_lock+0xbc/0x1160 [ 944.631555][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.636680][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.641558][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.646798][ T22] wait_for_completion+0x26f/0x3c0 [ 944.651977][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.658579][ T22] ? wake_up_q+0x140/0x140 [ 944.663022][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.668622][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.673921][ T22] kthread_stop+0x17a/0x780 [ 944.678492][ T22] hwrng_unregister+0x24f/0x330 [ 944.683355][ T22] chaoskey_disconnect+0x216/0x290 [ 944.688508][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.693770][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.698853][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.704155][ T22] device_release_driver_internal+0x42f/0x500 [ 944.710334][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.715322][ T22] device_del+0x481/0xd30 [ 944.719735][ T22] ? device_create_with_groups+0x120/0x120 [ 944.725817][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.730851][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.736178][ T22] usb_disable_device+0x23d/0x790 [ 944.741231][ T22] usb_disconnect+0x293/0x900 [ 944.746080][ T22] hub_event+0x1a1d/0x4300 [ 944.750542][ T22] ? hub_port_debounce+0x350/0x350 [ 944.755697][ T22] ? find_held_lock+0x2d/0x110 [ 944.760477][ T22] ? mark_held_locks+0xe0/0xe0 [ 944.765350][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.770924][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.776300][ T22] process_one_work+0x94b/0x1620 [ 944.781349][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 944.786784][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.791838][ T22] worker_thread+0x96/0xe20 [ 944.796416][ T22] ? process_one_work+0x1620/0x1620 [ 944.801642][ T22] kthread+0x318/0x420 [ 944.805752][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 944.811248][ T22] ret_from_fork+0x24/0x30 [ 944.815771][ T22] INFO: task kworker/0:0:1807 blocked for more than 143 seconds. [ 944.823618][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 944.829468][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 944.838165][ T22] kworker/0:0 D25544 1807 2 0x80004000 [ 944.844683][ T22] Workqueue: usb_hub_wq hub_event [ 944.849724][ T22] Call Trace: [ 944.853090][ T22] ? __schedule+0x892/0x1d80 [ 944.857756][ T22] ? __sched_text_start+0x8/0x8 [ 944.862651][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 944.868271][ T22] schedule+0xcd/0x2b0 [ 944.872345][ T22] schedule_timeout+0x682/0xb20 [ 944.877244][ T22] ? find_held_lock+0x2d/0x110 [ 944.882024][ T22] ? usleep_range+0x160/0x160 [ 944.886748][ T22] ? mark_lock+0xbc/0x1160 [ 944.891180][ T22] ? do_raw_spin_lock+0x129/0x290 [ 944.896266][ T22] ? mark_held_locks+0x9f/0xe0 [ 944.901034][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 944.906265][ T22] wait_for_completion+0x26f/0x3c0 [ 944.911658][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 944.918210][ T22] ? wake_up_q+0x140/0x140 [ 944.922644][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 944.928246][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 944.933550][ T22] kthread_stop+0x17a/0x780 [ 944.938237][ T22] hwrng_unregister+0x24f/0x330 [ 944.943297][ T22] chaoskey_disconnect+0x216/0x290 [ 944.948482][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 944.953799][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 944.958890][ T22] ? usb_autoresume_device+0x60/0x60 [ 944.964231][ T22] device_release_driver_internal+0x42f/0x500 [ 944.970322][ T22] bus_remove_device+0x2eb/0x5a0 [ 944.975331][ T22] device_del+0x481/0xd30 [ 944.979681][ T22] ? device_create_with_groups+0x120/0x120 [ 944.985543][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 944.990592][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 944.995948][ T22] usb_disable_device+0x23d/0x790 [ 945.000993][ T22] usb_disconnect+0x293/0x900 [ 945.005740][ T22] hub_event+0x1a1d/0x4300 [ 945.010277][ T22] ? hub_port_debounce+0x350/0x350 [ 945.015438][ T22] ? find_held_lock+0x2d/0x110 [ 945.020223][ T22] ? mark_held_locks+0xe0/0xe0 [ 945.025039][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.030947][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.036279][ T22] process_one_work+0x94b/0x1620 [ 945.041245][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 945.046667][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.051825][ T22] worker_thread+0x96/0xe20 [ 945.056396][ T22] ? process_one_work+0x1620/0x1620 [ 945.061605][ T22] kthread+0x318/0x420 [ 945.065710][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.071785][ T22] ret_from_fork+0x24/0x30 [ 945.076337][ T22] INFO: task kworker/1:3:1813 blocked for more than 144 seconds. [ 945.084049][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 945.089916][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 945.098619][ T22] kworker/1:3 D25552 1813 2 0x80004000 [ 945.105025][ T22] Workqueue: usb_hub_wq hub_event [ 945.110075][ T22] Call Trace: [ 945.113426][ T22] ? __schedule+0x892/0x1d80 [ 945.118196][ T22] ? __sched_text_start+0x8/0x8 [ 945.123058][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 945.128393][ T22] schedule+0xcd/0x2b0 [ 945.132476][ T22] schedule_timeout+0x682/0xb20 [ 945.137382][ T22] ? find_held_lock+0x2d/0x110 [ 945.142161][ T22] ? usleep_range+0x160/0x160 [ 945.146986][ T22] ? mark_lock+0xbc/0x1160 [ 945.151420][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.156505][ T22] ? mark_held_locks+0x9f/0xe0 [ 945.161318][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 945.166566][ T22] wait_for_completion+0x26f/0x3c0 [ 945.171701][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 945.178298][ T22] ? wake_up_q+0x140/0x140 [ 945.182725][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.188330][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.193643][ T22] kthread_stop+0x17a/0x780 [ 945.198287][ T22] hwrng_unregister+0x24f/0x330 [ 945.203283][ T22] chaoskey_disconnect+0x216/0x290 [ 945.208477][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 945.213805][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 945.218883][ T22] ? usb_autoresume_device+0x60/0x60 [ 945.224221][ T22] device_release_driver_internal+0x42f/0x500 [ 945.230392][ T22] bus_remove_device+0x2eb/0x5a0 [ 945.235364][ T22] device_del+0x481/0xd30 [ 945.239716][ T22] ? device_create_with_groups+0x120/0x120 [ 945.245625][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 945.250665][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 945.255991][ T22] usb_disable_device+0x23d/0x790 [ 945.261034][ T22] usb_disconnect+0x293/0x900 [ 945.266519][ T22] hub_event+0x1a1d/0x4300 [ 945.270974][ T22] ? hub_port_debounce+0x350/0x350 [ 945.276245][ T22] ? find_held_lock+0x2d/0x110 [ 945.281021][ T22] ? mark_held_locks+0xe0/0xe0 [ 945.285845][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.291527][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.296875][ T22] process_one_work+0x94b/0x1620 [ 945.301925][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 945.307382][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.312421][ T22] worker_thread+0x96/0xe20 [ 945.316962][ T22] ? process_one_work+0x1620/0x1620 [ 945.322235][ T22] kthread+0x318/0x420 [ 945.326352][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.331729][ T22] ret_from_fork+0x24/0x30 [ 945.336288][ T22] INFO: task kworker/1:4:1827 blocked for more than 144 seconds. [ 945.344124][ T22] Not tainted 5.6.0-rc3-syzkaller #0 [ 945.349970][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 945.358748][ T22] kworker/1:4 D25544 1827 2 0x80004000 [ 945.365277][ T22] Workqueue: usb_hub_wq hub_event [ 945.370321][ T22] Call Trace: [ 945.373616][ T22] ? __schedule+0x892/0x1d80 [ 945.378243][ T22] ? __sched_text_start+0x8/0x8 [ 945.383092][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 945.388412][ T22] schedule+0xcd/0x2b0 [ 945.392492][ T22] schedule_timeout+0x682/0xb20 [ 945.397372][ T22] ? find_held_lock+0x2d/0x110 [ 945.402143][ T22] ? usleep_range+0x160/0x160 [ 945.406861][ T22] ? mark_lock+0xbc/0x1160 [ 945.411277][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.416328][ T22] ? mark_held_locks+0x9f/0xe0 [ 945.421097][ T22] ? _raw_spin_unlock_irq+0x1f/0x30 [ 945.426338][ T22] wait_for_completion+0x26f/0x3c0 [ 945.431468][ T22] ? wait_for_completion_interruptible+0x420/0x420 [ 945.438431][ T22] ? wake_up_q+0x140/0x140 [ 945.442865][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.448438][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.453722][ T22] kthread_stop+0x17a/0x780 [ 945.458357][ T22] hwrng_unregister+0x24f/0x330 [ 945.463265][ T22] chaoskey_disconnect+0x216/0x290 [ 945.468431][ T22] usb_unbind_interface+0x1bd/0x8a0 [ 945.473655][ T22] ? __pm_runtime_idle+0xd1/0x310 [ 945.478733][ T22] ? usb_autoresume_device+0x60/0x60 [ 945.484022][ T22] device_release_driver_internal+0x42f/0x500 [ 945.490239][ T22] bus_remove_device+0x2eb/0x5a0 [ 945.495229][ T22] device_del+0x481/0xd30 [ 945.499588][ T22] ? device_create_with_groups+0x120/0x120 [ 945.505433][ T22] ? usb_remove_ep_devs+0x3e/0x80 [ 945.510481][ T22] ? remove_intf_ep_devs+0x13f/0x1d0 [ 945.515861][ T22] usb_disable_device+0x23d/0x790 [ 945.521003][ T22] usb_disconnect+0x293/0x900 [ 945.525730][ T22] hub_event+0x1a1d/0x4300 [ 945.530155][ T22] ? hub_port_debounce+0x350/0x350 [ 945.535304][ T22] ? find_held_lock+0x2d/0x110 [ 945.540101][ T22] ? mark_held_locks+0xe0/0xe0 [ 945.545050][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 945.550600][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 945.555945][ T22] process_one_work+0x94b/0x1620 [ 945.561011][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 945.566479][ T22] ? do_raw_spin_lock+0x129/0x290 [ 945.571553][ T22] worker_thread+0x96/0xe20 [ 945.576113][ T22] ? process_one_work+0x1620/0x1620 [ 945.581325][ T22] kthread+0x318/0x420 [ 945.585443][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 945.590831][ T22] ret_from_fork+0x24/0x30 [ 945.595321][ T22] [ 945.595321][ T22] Showing all locks held in the system: [ 945.603039][ T22] 5 locks held by kworker/0:1/12: [ 945.608118][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.618334][ T22] #1: ffff8881da227dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.629175][ T22] #2: ffff8881d4d4c200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.637572][ T22] #3: ffff8881cc7ef200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.646229][ T22] #4: ffff8881cbcb8190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.656270][ T22] 1 lock held by khungtaskd/22: [ 945.661114][ T22] #0: ffffffff87109020 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264 [ 945.670459][ T22] 5 locks held by kworker/1:1/78: [ 945.675929][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.686119][ T22] #1: ffff8881d8db7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.696846][ T22] #2: ffff8881d4d2d200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.705228][ T22] #3: ffff8881cccf7200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.713830][ T22] #4: ffff8881cc7f9190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.723963][ T22] 5 locks held by kworker/1:2/95: [ 945.729017][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.739227][ T22] #1: ffff8881d593fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.749963][ T22] #2: ffff8881d4cb7200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.758383][ T22] #3: ffff8881ca715200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.767035][ T22] #4: ffff8881ca712190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 945.777062][ T22] 1 lock held by rsyslogd/1675: [ 945.781963][ T22] #0: ffff8881d09ed760 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100 [ 945.790821][ T22] 2 locks held by getty/1766: executing program [ 945.795520][ T22] #0: ffff8881ce97c090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.804825][ T22] #1: ffffc900004412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.814409][ T22] 2 locks held by getty/1767: [ 945.819066][ T22] #0: ffff8881ce97d090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.828316][ T22] #1: ffffc900004452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.837910][ T22] 2 locks held by getty/1768: [ 945.842619][ T22] #0: ffff8881ce8b3090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.852148][ T22] #1: ffffc9000044d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.861751][ T22] 2 locks held by getty/1769: [ 945.866439][ T22] #0: ffff8881cea2c090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.875681][ T22] #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.885258][ T22] 2 locks held by getty/1770: [ 945.889934][ T22] #0: ffff8881cef77090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.899261][ T22] #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.908858][ T22] 2 locks held by getty/1771: [ 945.913519][ T22] #0: ffff8881cef71090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.922767][ T22] #1: ffffc9000045d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.932541][ T22] 2 locks held by getty/1772: [ 945.937239][ T22] #0: ffff8881ceec5090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 945.946581][ T22] #1: ffffc900004352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 945.956205][ T22] 5 locks held by kworker/0:0/1807: [ 945.961411][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 945.971621][ T22] #1: ffff8881c5fcfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 945.982347][ T22] #2: ffff8881d4cfe200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 945.990711][ T22] #3: ffff8881cbcbc200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 945.999424][ T22] #4: ffff8881cbcbd190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 946.009470][ T22] 5 locks held by kworker/1:3/1813: [ 946.014708][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 946.024898][ T22] #1: ffff8881cdff7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 946.035608][ T22] #2: ffff8881d4d9a200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 946.043951][ T22] #3: ffff8881cd77d200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 946.052597][ T22] #4: ffff8881cd77f190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 946.062627][ T22] 5 locks held by kworker/1:4/1827: [ 946.067915][ T22] #0: ffff8881d882d928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620 [ 946.078116][ T22] #1: ffff8881cd297dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620 [ 946.088830][ T22] #2: ffff8881d4d73200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300 [ 946.097214][ T22] #3: ffff8881cc7f8200 (&dev->mutex){....}, at: usb_disconnect+0x91/0x900 [ 946.105867][ T22] #4: ffff8881cc7fd190 (&dev->mutex){....}, at: device_release_driver_internal+0x23/0x500 [ 946.115893][ T22] [ 946.118206][ T22] ============================================= [ 946.118206][ T22] [ 946.126790][ T22] NMI backtrace for cpu 0 [ 946.131147][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 946.139208][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.149248][ T22] Call Trace: [ 946.152542][ T22] dump_stack+0xef/0x16e [ 946.156886][ T22] ? irq_force_complete_move.cold+0x43/0x47 [ 946.162762][ T22] nmi_cpu_backtrace.cold+0x70/0xb1 [ 946.168048][ T22] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 946.173664][ T22] nmi_trigger_cpumask_backtrace+0x1db/0x207 [ 946.179726][ T22] watchdog+0xa99/0xfd0 [ 946.183879][ T22] ? reset_hung_task_detector+0x30/0x30 [ 946.189407][ T22] kthread+0x318/0x420 [ 946.193462][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 946.198816][ T22] ret_from_fork+0x24/0x30 [ 946.203258][ T22] Sending NMI from CPU 0 to CPUs 1: [ 946.208921][ C1] NMI backtrace for cpu 1 [ 946.208925][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-syzkaller #0 [ 946.208930][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.208933][ C1] RIP: 0010:__remove_hrtimer+0x57/0x1e0 [ 946.208942][ C1] Code: c1 ea 03 80 3c 02 00 0f 85 8f 01 00 00 48 8d 7b 38 4c 8b 75 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 <84> c0 74 06 0f 8e 42 01 00 00 48 89 fa 44 0f b6 63 38 48 b8 00 00 [ 946.208945][ C1] RSP: 0018:ffff8881db309df0 EFLAGS: 00000806 [ 946.208951][ C1] RAX: 0000000000000000 RBX: ffff8881c66bfdc8 RCX: 0000000000000000 [ 946.208955][ C1] RDX: 1ffff11038cd7fc0 RSI: ffffffff8130756f RDI: ffff8881c66bfe00 [ 946.208959][ C1] RBP: ffff8881db328300 R08: ffff8881da213100 R09: ffffed103b666a84 [ 946.208962][ C1] R10: ffffed103b666a83 R11: ffff8881db33541b R12: ffff8881c66bfdc8 [ 946.208966][ C1] R13: 0000000000000000 R14: ffff8881db328280 R15: 0000000000000000 [ 946.208971][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 946.208974][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 946.208978][ C1] CR2: 00007fada1636000 CR3: 00000001ce846000 CR4: 00000000001406e0 [ 946.208982][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 946.208986][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 946.208988][ C1] Call Trace: [ 946.208990][ C1] [ 946.208992][ C1] __hrtimer_run_queues+0x288/0xd20 [ 946.208995][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 946.208998][ C1] ? hrtimer_init+0x2e0/0x2e0 [ 946.209001][ C1] ? ktime_get_update_offsets_now+0x24c/0x320 [ 946.209004][ C1] hrtimer_interrupt+0x2e8/0x730 [ 946.209006][ C1] smp_apic_timer_interrupt+0xfe/0x540 [ 946.209009][ C1] apic_timer_interrupt+0xf/0x20 [ 946.209011][ C1] [ 946.209014][ C1] RIP: 0010:default_idle+0x28/0x300 [ 946.209022][ 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 [ 946.209025][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 946.209032][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 946.209036][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 946.209040][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 946.209044][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 946.209048][ C1] R13: 0000000000000001 R14: ffffffff87e60000 R15: 0000000000000000 [ 946.209056][ C1] ? default_idle+0x1a/0x300 [ 946.209059][ C1] do_idle+0x3e0/0x500 [ 946.209062][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 946.209064][ C1] cpu_startup_entry+0x14/0x20 [ 946.209067][ C1] start_secondary+0x2a4/0x390 [ 946.209070][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 946.209072][ C1] secondary_startup_64+0xb6/0xc0 [ 946.209491][ T22] Kernel panic - not syncing: hung_task: blocked tasks [ 946.503170][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 946.511212][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.521249][ T22] Call Trace: [ 946.524527][ T22] dump_stack+0xef/0x16e [ 946.528825][ T22] panic+0x2aa/0x6e1 [ 946.532738][ T22] ? add_taint.cold+0x16/0x16 [ 946.537403][ T22] ? cpumask_next+0x3c/0x40 [ 946.541964][ T22] ? printk_safe_flush+0xd9/0x120 [ 946.546976][ T22] ? watchdog+0xa99/0xfd0 [ 946.551290][ T22] ? nmi_trigger_cpumask_backtrace+0x1b3/0x207 [ 946.557458][ T22] watchdog+0xaaa/0xfd0 [ 946.561604][ T22] ? reset_hung_task_detector+0x30/0x30 [ 946.567143][ T22] kthread+0x318/0x420 [ 946.571639][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 946.576998][ T22] ret_from_fork+0x24/0x30 [ 946.582233][ T22] Kernel Offset: disabled [ 946.586563][ T22] Rebooting in 86400 seconds..