[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.408257][ C1] random: crng init done [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 55.635530][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.645489][ T101] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 55.645639][ T22] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 55.653369][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 55.660681][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 55.676706][ T1741] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 55.875503][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 55.885556][ T101] usb 4-1: Using ep0 maxpacket: 16 [ 55.915474][ T17] usb 2-1: Using ep0 maxpacket: 16 [ 55.915543][ T1741] usb 3-1: Using ep0 maxpacket: 16 [ 55.920732][ T22] usb 6-1: Using ep0 maxpacket: 16 [ 55.926044][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 56.015756][ T101] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.024596][ T101] usb 4-1: config 0 has no interface number 0 [ 56.030769][ T12] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.039060][ T12] usb 1-1: config 0 has no interface number 0 [ 56.045265][ T12] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.054722][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.055603][ T17] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.062873][ T101] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.071054][ T17] usb 2-1: config 0 has no interface number 0 [ 56.080099][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.087069][ T22] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.095604][ T5] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.102560][ T22] usb 6-1: config 0 has no interface number 0 [ 56.110710][ T5] usb 5-1: config 0 has no interface number 0 [ 56.117011][ T17] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.123086][ T1741] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 56.123098][ T1741] usb 3-1: config 0 has no interface number 0 [ 56.123125][ T1741] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.132155][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.140324][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.146616][ T22] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.157848][ T12] usb 1-1: config 0 descriptor?? [ 56.163721][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.176336][ T101] usb 4-1: config 0 descriptor?? [ 56.186694][ T17] usb 2-1: config 0 descriptor?? [ 56.193983][ T5] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 56.206713][ T22] usb 6-1: config 0 descriptor?? [ 56.212997][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.227862][ T12] rio500 1-1:0.133: USB Rio found at address 2 [ 56.237007][ T1741] usb 3-1: config 0 descriptor?? [ 56.244780][ T5] usb 5-1: config 0 descriptor?? [ 56.256586][ T17] rio500 2-1:0.133: Second USB Rio at address 2 refused [ 56.263682][ T17] rio500: probe of 2-1:0.133 failed with error -16 [ 56.271702][ T22] rio500 6-1:0.133: Second USB Rio at address 2 refused [ 56.276789][ T101] rio500 4-1:0.133: Second USB Rio at address 2 refused [ 56.279786][ T22] rio500: probe of 6-1:0.133 failed with error -16 [ 56.287237][ T1741] rio500 3-1:0.133: Second USB Rio at address 2 refused [ 56.300968][ T5] rio500 5-1:0.133: Second USB Rio at address 2 refused [ 56.309273][ T5] rio500: probe of 5-1:0.133 failed with error -16 [ 56.320755][ T101] rio500: probe of 4-1:0.133 failed with error -16 [ 56.333062][ T1741] rio500: probe of 3-1:0.133 failed with error -16 executing program executing program executing program [ 56.420453][ T22] usb 1-1: USB disconnect, device number 2 [ 56.428734][ T22] rio500 1-1:0.133: USB Rio disconnected. [ 56.458352][ T1741] usb 2-1: USB disconnect, device number 2 executing program executing program executing program [ 56.466871][ T101] usb 6-1: USB disconnect, device number 2 [ 56.477542][ T5] usb 4-1: USB disconnect, device number 2 [ 56.487539][ T12] usb 3-1: USB disconnect, device number 2 [ 56.500880][ T1744] usb 5-1: USB disconnect, device number 2 [ 56.785478][ T22] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.815564][ T1741] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 56.823369][ T101] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 56.855550][ T12] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 56.863313][ T1744] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 56.895560][ T5] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 57.035484][ T22] usb 1-1: Using ep0 maxpacket: 16 [ 57.065508][ T101] usb 6-1: Using ep0 maxpacket: 16 [ 57.070769][ T1741] usb 2-1: Using ep0 maxpacket: 16 [ 57.105581][ T12] usb 3-1: Using ep0 maxpacket: 16 [ 57.110888][ T1744] usb 5-1: Using ep0 maxpacket: 16 [ 57.145529][ T5] usb 4-1: Using ep0 maxpacket: 16 [ 57.165646][ T22] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.173916][ T22] usb 1-1: config 0 has no interface number 0 [ 57.180236][ T22] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.189288][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.195630][ T101] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.205759][ T101] usb 6-1: config 0 has no interface number 0 [ 57.206696][ T22] usb 1-1: config 0 descriptor?? [ 57.215291][ T1741] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.225667][ T1741] usb 2-1: config 0 has no interface number 0 [ 57.232053][ T12] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.240535][ T12] usb 3-1: config 0 has no interface number 0 [ 57.247042][ T101] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.256343][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.264378][ T12] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.267096][ T22] rio500 1-1:0.133: USB Rio found at address 3 [ 57.273705][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.288667][ T5] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.297012][ T5] usb 4-1: config 0 has no interface number 0 [ 57.303842][ T1741] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.313357][ T1741] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.321427][ T1744] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 57.329651][ T1744] usb 5-1: config 0 has no interface number 0 [ 57.335826][ T5] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.344948][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.353126][ T1744] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 57.362178][ T1744] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.371049][ T101] usb 6-1: config 0 descriptor?? [ 57.376920][ T1741] usb 2-1: config 0 descriptor?? [ 57.382772][ T5] usb 4-1: config 0 descriptor?? [ 57.388808][ T12] usb 3-1: config 0 descriptor?? [ 57.394724][ T1744] usb 5-1: config 0 descriptor?? [ 57.416725][ T101] rio500 6-1:0.133: Second USB Rio at address 3 refused [ 57.423760][ T101] rio500: probe of 6-1:0.133 failed with error -16 [ 57.431663][ T1741] rio500 2-1:0.133: Second USB Rio at address 3 refused [ 57.440005][ T5] rio500 4-1:0.133: Second USB Rio at address 3 refused [ 57.448277][ T12] rio500 3-1:0.133: Second USB Rio at address 3 refused [ 57.455289][ T12] rio500: probe of 3-1:0.133 failed with error -16 executing program [ 57.463101][ T1744] rio500 5-1:0.133: Second USB Rio at address 3 refused [ 57.469504][ T22] usb 1-1: USB disconnect, device number 3 [ 57.470231][ T5] rio500: probe of 4-1:0.133 failed with error -16 [ 57.481120][ T22] rio500 1-1:0.133: USB Rio disconnected. [ 57.482789][ T1741] rio500: probe of 2-1:0.133 failed with error -16 [ 57.496119][ T1744] rio500: probe of 5-1:0.133 failed with error -16 executing program executing program executing program executing program executing program [ 57.617011][ T17] usb 2-1: USB disconnect, device number 3 [ 57.617514][ T1744] usb 6-1: USB disconnect, device number 3 [ 57.633320][ T1745] usb 4-1: USB disconnect, device number 3 [ 57.646075][ T1771] usb 3-1: USB disconnect, device number 3 [ 57.656941][ T1775] usb 5-1: USB disconnect, device number 3 [ 57.865484][ T22] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 57.985493][ T1744] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 57.995577][ T1745] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 58.005608][ T1775] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 58.013348][ T1771] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 58.025642][ T17] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 58.115487][ T22] usb 1-1: Using ep0 maxpacket: 16 [ 58.225995][ T1744] usb 6-1: Using ep0 maxpacket: 16 [ 58.235599][ T1745] usb 4-1: Using ep0 maxpacket: 16 [ 58.241081][ T22] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.249321][ T22] usb 1-1: config 0 has no interface number 0 [ 58.255592][ T1771] usb 3-1: Using ep0 maxpacket: 16 [ 58.261143][ T1775] usb 5-1: Using ep0 maxpacket: 16 [ 58.266413][ T17] usb 2-1: Using ep0 maxpacket: 16 [ 58.271725][ T22] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.280837][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.289939][ T22] usb 1-1: config 0 descriptor?? [ 58.327017][ T22] rio500 1-1:0.133: USB Rio found at address 4 [ 58.355565][ T1744] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.364032][ T1744] usb 6-1: config 0 has no interface number 0 [ 58.370594][ T1744] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.375542][ T1771] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.379666][ T1744] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.389259][ T1744] usb 6-1: config 0 descriptor?? [ 58.396566][ T1771] usb 3-1: config 0 has no interface number 0 [ 58.396739][ T1775] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.416398][ T1775] usb 5-1: config 0 has no interface number 0 [ 58.422745][ T1745] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.431604][ T1745] usb 4-1: config 0 has no interface number 0 [ 58.437865][ T17] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 58.446298][ T17] usb 2-1: config 0 has no interface number 0 [ 58.447524][ T1744] rio500 6-1:0.133: Second USB Rio at address 4 refused [ 58.452511][ T17] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.452526][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.453035][ T1745] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.469753][ T1744] rio500: probe of 6-1:0.133 failed with error -16 [ 58.477000][ T1745] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.477468][ T17] usb 2-1: config 0 descriptor?? [ 58.505715][ T1771] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.514908][ T1771] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 58.523063][ T1775] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 58.530496][ T1744] usb 1-1: USB disconnect, device number 4 [ 58.532431][ T1775] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.537783][ T1775] usb 5-1: config 0 descriptor?? [ 58.549244][ T1744] rio500 1-1:0.133: USB Rio disconnected. [ 58.551986][ T1771] usb 3-1: config 0 descriptor?? [ 58.562901][ T1745] usb 4-1: config 0 descriptor?? [ 58.569717][ T17] rio500 2-1:0.133: USB Rio found at address 4 [ 58.606847][ T1771] rio500 3-1:0.133: Second USB Rio at address 4 refused [ 58.614033][ T1771] rio500: probe of 3-1:0.133 failed with error -16 [ 58.622024][ T1745] rio500 4-1:0.133: Second USB Rio at address 4 refused [ 58.630601][ T1775] rio500 5-1:0.133: Second USB Rio at address 4 refused [ 58.637812][ T1745] rio500: probe of 4-1:0.133 failed with error -16 [ 58.645605][ T1775] rio500: probe of 5-1:0.133 failed with error -16 executing program [ 58.651578][ T5] usb 6-1: USB disconnect, device number 4 executing program executing program [ 58.769327][ T1741] usb 2-1: USB disconnect, device number 4 [ 58.776085][ T1741] rio500 2-1:0.133: USB Rio disconnected. [ 58.806775][ T12] usb 3-1: USB disconnect, device number 4 executing program executing program [ 58.822190][ T101] usb 5-1: USB disconnect, device number 4 [ 58.822765][ T1775] usb 4-1: USB disconnect, device number 4 [ 58.925561][ T1744] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 59.035508][ T5] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 59.135543][ T1741] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 59.155549][ T12] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 59.166369][ T1744] usb 1-1: Using ep0 maxpacket: 16 [ 59.185509][ T1775] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 59.235520][ T101] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 59.275558][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 59.285616][ T1744] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.293832][ T1744] usb 1-1: config 0 has no interface number 0 [ 59.300065][ T1744] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.309235][ T1744] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.318622][ T1744] usb 1-1: config 0 descriptor?? [ 59.357085][ T1744] rio500 1-1:0.133: USB Rio found at address 5 [ 59.375552][ T1741] usb 2-1: Using ep0 maxpacket: 16 [ 59.395600][ T5] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.404098][ T5] usb 6-1: config 0 has no interface number 0 [ 59.410782][ T12] usb 3-1: Using ep0 maxpacket: 16 [ 59.416368][ T5] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.425558][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.434385][ T5] usb 6-1: config 0 descriptor?? [ 59.437381][ T1775] usb 4-1: Using ep0 maxpacket: 16 [ 59.475822][ T101] usb 5-1: Using ep0 maxpacket: 16 [ 59.482558][ T5] rio500 6-1:0.133: Second USB Rio at address 5 refused [ 59.490156][ T5] rio500: probe of 6-1:0.133 failed with error -16 [ 59.497099][ T1741] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.505628][ T1741] usb 2-1: config 0 has no interface number 0 [ 59.513105][ T1741] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.522840][ T1741] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.532233][ T1741] usb 2-1: config 0 descriptor?? [ 59.537472][ T12] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.545720][ T12] usb 3-1: config 0 has no interface number 0 [ 59.552012][ T12] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.561099][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.562811][ T1745] usb 1-1: USB disconnect, device number 5 executing program [ 59.575205][ T1775] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.575889][ T12] usb 3-1: config 0 descriptor?? [ 59.583428][ T1775] usb 4-1: config 0 has no interface number 0 [ 59.589747][ T1741] rio500 2-1:0.133: Second USB Rio at address 5 refused [ 59.603220][ T1741] rio500: probe of 2-1:0.133 failed with error -16 [ 59.605136][ T1745] rio500 1-1:0.133: USB Rio disconnected. [ 59.611043][ T101] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 59.619730][ T1775] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.624028][ T101] usb 5-1: config 0 has no interface number 0 [ 59.625177][ T101] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 59.633168][ T1775] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.639534][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.656202][ T1775] usb 4-1: config 0 descriptor?? [ 59.658272][ T12] rio500 3-1:0.133: USB Rio found at address 5 executing program [ 59.680167][ T1771] usb 6-1: USB disconnect, device number 5 [ 59.687943][ T101] usb 5-1: config 0 descriptor?? [ 59.716806][ T1775] rio500 4-1:0.133: Second USB Rio at address 5 refused [ 59.723860][ T1775] rio500: probe of 4-1:0.133 failed with error -16 executing program [ 59.736660][ T101] rio500 5-1:0.133: Second USB Rio at address 5 refused [ 59.743811][ T101] rio500: probe of 5-1:0.133 failed with error -16 [ 59.791898][ T101] usb 2-1: USB disconnect, device number 5 executing program [ 59.858158][ T12] usb 3-1: USB disconnect, device number 5 [ 59.865097][ T12] rio500 3-1:0.133: USB Rio disconnected. executing program executing program [ 59.916976][ T1741] usb 4-1: USB disconnect, device number 5 [ 59.937180][ T5] usb 5-1: USB disconnect, device number 5 [ 60.005470][ T1745] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 60.125489][ T1771] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 60.145469][ T101] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 60.225494][ T12] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 60.255471][ T1745] usb 1-1: Using ep0 maxpacket: 16 [ 60.325464][ T1741] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 60.355586][ T5] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 60.375512][ T1771] usb 6-1: Using ep0 maxpacket: 16 [ 60.380844][ T1745] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.385465][ T101] usb 2-1: Using ep0 maxpacket: 16 [ 60.389065][ T1745] usb 1-1: config 0 has no interface number 0 [ 60.400903][ T1745] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 60.410247][ T1745] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.419495][ T1745] usb 1-1: config 0 descriptor?? [ 60.465560][ T12] usb 3-1: Using ep0 maxpacket: 16 [ 60.466829][ T1745] rio500 1-1:0.133: USB Rio found at address 6 [ 60.505790][ T101] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.514696][ T101] usb 2-1: config 0 has no interface number 0 [ 60.521186][ T101] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 60.530680][ T101] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.535532][ T1771] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.543267][ T101] usb 2-1: config 0 descriptor?? [ 60.546936][ T1771] usb 6-1: config 0 has no interface number 0 [ 60.547452][ T1771] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 60.565794][ T1741] usb 4-1: Using ep0 maxpacket: 16 [ 60.567196][ T1771] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.581448][ T1771] usb 6-1: config 0 descriptor?? [ 60.585971][ T12] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.595276][ T12] usb 3-1: config 0 has no interface number 0 [ 60.601588][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 60.608034][ T101] rio500 2-1:0.133: Second USB Rio at address 6 refused [ 60.615208][ T101] rio500: probe of 2-1:0.133 failed with error -16 [ 60.621852][ T12] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 60.631431][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.636737][ T1771] rio500 6-1:0.133: Second USB Rio at address 6 refused [ 60.641736][ T12] usb 3-1: config 0 descriptor?? executing program [ 60.653332][ T1771] rio500: probe of 6-1:0.133 failed with error -16 [ 60.671966][ T101] usb 1-1: USB disconnect, device number 6 [ 60.679080][ T101] rio500 1-1:0.133: USB Rio disconnected. [ 60.685872][ T1741] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.695219][ T1741] usb 4-1: config 0 has no interface number 0 [ 60.702650][ T12] rio500 3-1:0.133: USB Rio found at address 6 [ 60.711912][ T1741] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 60.721050][ T1741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.729326][ T5] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 60.737543][ T5] usb 5-1: config 0 has no interface number 0 [ 60.743998][ T5] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 executing program [ 60.753304][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.761659][ T1741] usb 4-1: config 0 descriptor?? [ 60.767490][ T5] usb 5-1: config 0 descriptor?? [ 60.788591][ T1771] usb 2-1: USB disconnect, device number 6 executing program [ 60.806795][ T1741] rio500 4-1:0.133: Second USB Rio at address 6 refused [ 60.813840][ T1741] rio500: probe of 4-1:0.133 failed with error -16 [ 60.822001][ T5] rio500 5-1:0.133: Second USB Rio at address 6 refused [ 60.829319][ T5] rio500: probe of 5-1:0.133 failed with error -16 [ 60.838039][ T1745] usb 6-1: USB disconnect, device number 6 executing program [ 60.888459][ T1775] usb 3-1: USB disconnect, device number 6 [ 60.895322][ T1775] rio500 3-1:0.133: USB Rio disconnected. executing program executing program [ 61.008079][ T22] usb 5-1: USB disconnect, device number 6 [ 61.015125][ T17] usb 4-1: USB disconnect, device number 6 [ 61.085486][ T101] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 61.165454][ T1771] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 61.205555][ T1745] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 61.265484][ T1775] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 61.326073][ T101] usb 1-1: Using ep0 maxpacket: 16 [ 61.365507][ T17] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 61.373326][ T22] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 61.405475][ T1771] usb 2-1: Using ep0 maxpacket: 16 [ 61.445546][ T101] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.445569][ T1745] usb 6-1: Using ep0 maxpacket: 16 [ 61.453790][ T101] usb 1-1: config 0 has no interface number 0 [ 61.465038][ T101] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.474378][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.483692][ T101] usb 1-1: config 0 descriptor?? [ 61.505478][ T1775] usb 3-1: Using ep0 maxpacket: 16 [ 61.527144][ T101] rio500 1-1:0.133: USB Rio found at address 7 [ 61.535612][ T1771] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.543965][ T1771] usb 2-1: config 0 has no interface number 0 [ 61.550630][ T1771] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.560340][ T1771] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.569734][ T1771] usb 2-1: config 0 descriptor?? [ 61.585810][ T1745] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.594048][ T1745] usb 6-1: config 0 has no interface number 0 [ 61.600690][ T1745] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.610134][ T1745] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.619657][ T1771] rio500 2-1:0.133: Second USB Rio at address 7 refused [ 61.626709][ T17] usb 4-1: Using ep0 maxpacket: 16 [ 61.632072][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 61.637431][ T1775] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.645799][ T1775] usb 3-1: config 0 has no interface number 0 [ 61.651975][ T1771] rio500: probe of 2-1:0.133 failed with error -16 [ 61.659074][ T1775] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.668299][ T1775] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.676757][ T1745] usb 6-1: config 0 descriptor?? [ 61.683631][ T1775] usb 3-1: config 0 descriptor?? executing program [ 61.716905][ T1745] rio500 6-1:0.133: Second USB Rio at address 7 refused [ 61.723941][ T1745] rio500: probe of 6-1:0.133 failed with error -16 [ 61.733164][ T1775] rio500 3-1:0.133: Second USB Rio at address 7 refused [ 61.741833][ T1775] rio500: probe of 3-1:0.133 failed with error -16 [ 61.750033][ T1775] usb 1-1: USB disconnect, device number 7 [ 61.756037][ T17] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.766004][ T17] usb 4-1: config 0 has no interface number 0 [ 61.772398][ T22] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 61.780717][ T22] usb 5-1: config 0 has no interface number 0 [ 61.787126][ T22] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.796304][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.805126][ T1775] rio500 1-1:0.133: USB Rio disconnected. executing program [ 61.810987][ T17] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 61.811622][ T101] usb 2-1: USB disconnect, device number 7 [ 61.820140][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.829198][ T22] usb 5-1: config 0 descriptor?? [ 61.843164][ T17] usb 4-1: config 0 descriptor?? executing program executing program [ 61.886870][ T17] rio500 4-1:0.133: USB Rio found at address 7 [ 61.895749][ T22] rio500 5-1:0.133: Second USB Rio at address 7 refused [ 61.903808][ T22] rio500: probe of 5-1:0.133 failed with error -16 [ 61.917444][ T22] usb 6-1: USB disconnect, device number 7 [ 61.932569][ T5] usb 3-1: USB disconnect, device number 7 executing program executing program [ 62.086890][ T1741] usb 5-1: USB disconnect, device number 7 [ 62.086928][ T17] usb 4-1: USB disconnect, device number 7 [ 62.102994][ T17] rio500 4-1:0.133: USB Rio disconnected. [ 62.185494][ T101] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 62.195607][ T1775] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 62.285502][ T22] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 62.286148][ T5] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 62.425471][ T101] usb 2-1: Using ep0 maxpacket: 16 [ 62.435721][ T1775] usb 1-1: Using ep0 maxpacket: 16 [ 62.465505][ T17] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 62.505537][ T1741] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 62.535472][ T5] usb 3-1: Using ep0 maxpacket: 16 [ 62.535537][ T22] usb 6-1: Using ep0 maxpacket: 16 [ 62.546441][ T101] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.554588][ T101] usb 2-1: config 0 has no interface number 0 [ 62.561106][ T101] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.565520][ T1775] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.570867][ T101] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.571811][ T101] usb 2-1: config 0 descriptor?? [ 62.579130][ T1775] usb 1-1: config 0 has no interface number 0 [ 62.598694][ T1775] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.607767][ T1775] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.616950][ T1775] usb 1-1: config 0 descriptor?? [ 62.626892][ T101] rio500 2-1:0.133: USB Rio found at address 8 [ 62.665655][ T5] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.666949][ T1775] rio500 1-1:0.133: Second USB Rio at address 8 refused [ 62.673886][ T5] usb 3-1: config 0 has no interface number 0 [ 62.684866][ T1775] rio500: probe of 1-1:0.133 failed with error -16 [ 62.693620][ T22] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.699202][ T5] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.701903][ T22] usb 6-1: config 0 has no interface number 0 [ 62.711048][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.722853][ T22] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.726550][ T5] usb 3-1: config 0 descriptor?? [ 62.734433][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.747688][ T17] usb 4-1: Using ep0 maxpacket: 16 [ 62.753980][ T22] usb 6-1: config 0 descriptor?? [ 62.765491][ T1741] usb 5-1: Using ep0 maxpacket: 16 [ 62.776966][ T5] rio500 3-1:0.133: Second USB Rio at address 8 refused [ 62.784256][ T5] rio500: probe of 3-1:0.133 failed with error -16 [ 62.796854][ T22] rio500 6-1:0.133: Second USB Rio at address 8 refused [ 62.803885][ T22] rio500: probe of 6-1:0.133 failed with error -16 executing program executing program [ 62.826949][ T22] usb 2-1: USB disconnect, device number 8 [ 62.834143][ T22] rio500 2-1:0.133: USB Rio disconnected. [ 62.867063][ T1775] usb 1-1: USB disconnect, device number 8 [ 62.885604][ T1741] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.885612][ T17] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 62.885660][ T17] usb 4-1: config 0 has no interface number 0 [ 62.894347][ T1741] usb 5-1: config 0 has no interface number 0 [ 62.902796][ T17] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.908940][ T1741] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 62.914747][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.916507][ T17] usb 4-1: config 0 descriptor?? [ 62.923969][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.955628][ T1741] usb 5-1: config 0 descriptor?? executing program executing program [ 62.976705][ T5] usb 3-1: USB disconnect, device number 8 [ 62.988545][ T17] rio500 4-1:0.133: USB Rio found at address 8 [ 62.997323][ T1741] rio500 5-1:0.133: Second USB Rio at address 8 refused [ 62.998449][ T17] usb 6-1: USB disconnect, device number 8 [ 63.004323][ T1741] rio500: probe of 5-1:0.133 failed with error -16 executing program executing program [ 63.186951][ T1745] usb 4-1: USB disconnect, device number 8 [ 63.194056][ T1745] rio500 4-1:0.133: USB Rio disconnected. [ 63.202538][ T1771] usb 5-1: USB disconnect, device number 8 [ 63.208990][ T22] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 63.285490][ T1775] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 63.325484][ T5] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 63.365492][ T17] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 63.475471][ T22] usb 2-1: Using ep0 maxpacket: 16 [ 63.525450][ T1775] usb 1-1: Using ep0 maxpacket: 16 [ 63.555578][ T1745] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 63.565479][ T5] usb 3-1: Using ep0 maxpacket: 16 [ 63.565648][ T1771] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 63.595658][ T22] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.604140][ T22] usb 2-1: config 0 has no interface number 0 [ 63.610400][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 63.616177][ T22] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 63.625195][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.634342][ T22] usb 2-1: config 0 descriptor?? [ 63.655662][ T1775] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.664258][ T1775] usb 1-1: config 0 has no interface number 0 [ 63.670933][ T1775] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 63.680059][ T1775] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.689405][ T22] rio500 2-1:0.133: USB Rio found at address 9 [ 63.698605][ T1775] usb 1-1: config 0 descriptor?? [ 63.705687][ T5] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.714192][ T5] usb 3-1: config 0 has no interface number 0 [ 63.720709][ T5] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 63.729920][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.739289][ T5] usb 3-1: config 0 descriptor?? [ 63.739536][ T1775] rio500 1-1:0.133: Second USB Rio at address 9 refused [ 63.751575][ T17] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.759994][ T17] usb 6-1: config 0 has no interface number 0 [ 63.766417][ T17] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 63.775949][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.783982][ T1775] rio500: probe of 1-1:0.133 failed with error -16 [ 63.786788][ T5] rio500 3-1:0.133: Second USB Rio at address 9 refused [ 63.798434][ T5] rio500: probe of 3-1:0.133 failed with error -16 [ 63.799228][ T17] usb 6-1: config 0 descriptor?? [ 63.815491][ T1771] usb 5-1: Using ep0 maxpacket: 16 [ 63.820843][ T1745] usb 4-1: Using ep0 maxpacket: 16 executing program [ 63.856878][ T17] rio500 6-1:0.133: Second USB Rio at address 9 refused [ 63.864020][ T17] rio500: probe of 6-1:0.133 failed with error -16 [ 63.881310][ T5] usb 2-1: USB disconnect, device number 9 [ 63.888201][ T5] rio500 2-1:0.133: USB Rio disconnected. executing program [ 63.937046][ T17] usb 1-1: USB disconnect, device number 9 [ 63.965626][ T1745] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.974019][ T1745] usb 4-1: config 0 has no interface number 0 executing program [ 63.980631][ T1771] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 63.988906][ T1771] usb 5-1: config 0 has no interface number 0 [ 63.995241][ T1771] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.004608][ T1771] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.006329][ T1741] usb 3-1: USB disconnect, device number 9 [ 64.012709][ T1745] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.027694][ T1745] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 64.037702][ T1771] usb 5-1: config 0 descriptor?? [ 64.043374][ T1745] usb 4-1: config 0 descriptor?? [ 64.056824][ T101] usb 6-1: USB disconnect, device number 9 [ 64.086696][ T1771] rio500 5-1:0.133: USB Rio found at address 9 [ 64.094981][ T1745] rio500 4-1:0.133: Second USB Rio at address 9 refused [ 64.104406][ T1745] rio500: probe of 4-1:0.133 failed with error -16 [ 64.245528][ T5] usb 2-1: new high-speed USB device number 10 using dummy_hcd executing program executing program [ 64.286917][ T12] usb 5-1: USB disconnect, device number 9 [ 64.290119][ T1745] usb 4-1: USB disconnect, device number 9 [ 64.298843][ T12] rio500 5-1:0.133: USB Rio disconnected. [ 64.305522][ T17] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 64.425464][ T1741] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 64.455499][ T101] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 64.505452][ T5] usb 2-1: Using ep0 maxpacket: 16 [ 64.575475][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 64.625534][ T5] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 64.634644][ T5] usb 2-1: config 0 has no interface number 0 [ 64.641161][ T5] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.650686][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.659953][ T5] usb 2-1: config 0 descriptor?? [ 64.665481][ T1741] usb 3-1: Using ep0 maxpacket: 16 [ 64.685754][ T1745] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 64.705602][ T12] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 64.705653][ T17] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 64.713295][ T101] usb 6-1: Using ep0 maxpacket: 16 [ 64.721569][ T17] usb 1-1: config 0 has no interface number 0 [ 64.728337][ T5] rio500 2-1:0.133: USB Rio found at address 10 [ 64.740990][ T17] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.750138][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.759001][ T17] usb 1-1: config 0 descriptor?? [ 64.797131][ T17] rio500 1-1:0.133: Second USB Rio at address 10 refused [ 64.804410][ T17] rio500: probe of 1-1:0.133 failed with error -16 [ 64.815617][ T1741] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 64.824293][ T1741] usb 3-1: config 0 has no interface number 0 [ 64.830823][ T1741] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.840326][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.849780][ T1741] usb 3-1: config 0 descriptor?? [ 64.885570][ T101] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 executing program [ 64.894130][ T101] usb 6-1: config 0 has no interface number 0 [ 64.901573][ T1741] rio500 3-1:0.133: Second USB Rio at address 10 refused [ 64.909363][ T17] usb 2-1: USB disconnect, device number 10 [ 64.910186][ T1741] rio500: probe of 3-1:0.133 failed with error -16 [ 64.922420][ T17] rio500 2-1:0.133: USB Rio disconnected. [ 64.923001][ T101] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 64.937820][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 64.948770][ T101] usb 6-1: config 0 descriptor?? [ 64.955584][ T1745] usb 4-1: Using ep0 maxpacket: 16 [ 64.986840][ T101] rio500 6-1:0.133: USB Rio found at address 10 [ 64.998666][ T1771] usb 1-1: USB disconnect, device number 10 [ 65.005480][ T12] usb 5-1: Using ep0 maxpacket: 16 executing program [ 65.075542][ T1745] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.083815][ T1745] usb 4-1: config 0 has no interface number 0 [ 65.091124][ T1745] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.100530][ T1745] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.109536][ T1775] usb 3-1: USB disconnect, device number 10 [ 65.116511][ T1745] usb 4-1: config 0 descriptor?? [ 65.145590][ T12] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.154107][ T12] usb 5-1: config 0 has no interface number 0 [ 65.157329][ T1745] rio500 4-1:0.133: Second USB Rio at address 10 refused [ 65.168021][ T1745] rio500: probe of 4-1:0.133 failed with error -16 [ 65.171286][ T12] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.184893][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 65.194753][ T12] usb 5-1: config 0 descriptor?? [ 65.200195][ T101] usb 6-1: USB disconnect, device number 10 [ 65.207538][ T101] rio500 6-1:0.133: USB Rio disconnected. [ 65.236737][ T12] rio500 5-1:0.133: USB Rio found at address 10 [ 65.285572][ T17] usb 2-1: new high-speed USB device number 11 using dummy_hcd executing program [ 65.355460][ T1771] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 65.364156][ T12] usb 4-1: USB disconnect, device number 10 executing program [ 65.436687][ T1741] usb 5-1: USB disconnect, device number 10 [ 65.443980][ T1741] rio500 5-1:0.133: USB Rio disconnected. [ 65.465477][ T1775] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 65.535493][ T17] usb 2-1: Using ep0 maxpacket: 16 [ 65.565557][ T101] usb 6-1: new high-speed USB device number 11 using dummy_hcd [ 65.615567][ T1771] usb 1-1: Using ep0 maxpacket: 16 [ 65.665748][ T17] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.674002][ T17] usb 2-1: config 0 has no interface number 0 [ 65.680342][ T17] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.689552][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.698474][ T17] usb 2-1: config 0 descriptor?? [ 65.725494][ T12] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 65.725562][ T1775] usb 3-1: Using ep0 maxpacket: 16 [ 65.739636][ T17] rio500 2-1:0.133: USB Rio found at address 11 [ 65.746290][ T1771] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.756342][ T1771] usb 1-1: config 0 has no interface number 0 [ 65.765876][ T1771] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.775110][ T1771] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.785959][ T1771] usb 1-1: config 0 descriptor?? [ 65.805565][ T1741] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 65.825578][ T101] usb 6-1: Using ep0 maxpacket: 16 [ 65.827441][ T1771] rio500 1-1:0.133: Second USB Rio at address 11 refused [ 65.838406][ T1771] rio500: probe of 1-1:0.133 failed with error -16 [ 65.875538][ T1775] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.883803][ T1775] usb 3-1: config 0 has no interface number 0 [ 65.890011][ T1775] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.899291][ T1775] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.908277][ T1775] usb 3-1: config 0 descriptor?? executing program [ 65.939841][ T5] usb 2-1: USB disconnect, device number 11 [ 65.946807][ T1775] rio500 3-1:0.133: Second USB Rio at address 11 refused [ 65.953907][ T1775] rio500: probe of 3-1:0.133 failed with error -16 [ 65.955021][ T5] rio500 2-1:0.133: USB Rio disconnected. [ 65.966724][ T101] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 65.975002][ T101] usb 6-1: config 0 has no interface number 0 [ 65.981162][ T12] usb 4-1: Using ep0 maxpacket: 16 executing program [ 65.989996][ T101] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 65.999248][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.008086][ T101] usb 6-1: config 0 descriptor?? [ 66.027006][ T1775] usb 1-1: USB disconnect, device number 11 [ 66.046758][ T101] rio500 6-1:0.133: USB Rio found at address 11 [ 66.055563][ T1741] usb 5-1: Using ep0 maxpacket: 16 executing program [ 66.135628][ T12] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 66.144259][ T12] usb 4-1: config 0 has no interface number 0 [ 66.146864][ T1771] usb 3-1: USB disconnect, device number 11 [ 66.150698][ T12] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 66.165940][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.175276][ T12] usb 4-1: config 0 descriptor?? [ 66.205533][ T1741] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 66.215353][ T1741] usb 5-1: config 0 has no interface number 0 [ 66.222985][ T12] rio500 4-1:0.133: Second USB Rio at address 11 refused [ 66.230339][ T1741] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 66.239527][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.247023][ T17] usb 6-1: USB disconnect, device number 11 executing program [ 66.247725][ T12] rio500: probe of 4-1:0.133 failed with error -16 [ 66.262300][ T1741] usb 5-1: config 0 descriptor?? [ 66.267975][ T17] rio500 6-1:0.133: USB Rio disconnected. [ 66.307537][ T1741] rio500 5-1:0.133: USB Rio found at address 11 [ 66.345515][ T5] usb 2-1: new high-speed USB device number 12 using dummy_hcd executing program [ 66.385467][ T1775] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 66.422874][ T1745] usb 4-1: USB disconnect, device number 11 executing program [ 66.506954][ T22] usb 5-1: USB disconnect, device number 11 [ 66.514690][ T22] rio500 5-1:0.133: USB Rio disconnected. [ 66.565522][ T1771] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 66.586101][ T5] usb 2-1: Using ep0 maxpacket: 16 [ 66.625471][ T1775] usb 1-1: Using ep0 maxpacket: 16 [ 66.635487][ T17] usb 6-1: new high-speed USB device number 12 using dummy_hcd [ 66.716148][ T5] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 66.724590][ T5] usb 2-1: config 0 has no interface number 0 [ 66.730796][ T5] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 66.740109][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.749352][ T5] usb 2-1: config 0 descriptor?? [ 66.755905][ T1775] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 66.764425][ T1775] usb 1-1: config 0 has no interface number 0 [ 66.771359][ T1775] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 66.780869][ T1775] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.786916][ T5] rio500 2-1:0.133: USB Rio found at address 12 [ 66.797109][ T1775] usb 1-1: config 0 descriptor?? [ 66.815523][ T1771] usb 3-1: Using ep0 maxpacket: 16 [ 66.835656][ T1745] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 66.844897][ T1775] rio500 1-1:0.133: Second USB Rio at address 12 refused [ 66.852599][ T1775] rio500: probe of 1-1:0.133 failed with error -16 [ 66.875577][ T22] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 66.885578][ T17] usb 6-1: Using ep0 maxpacket: 16 executing program [ 66.955571][ T1771] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 66.963984][ T1771] usb 3-1: config 0 has no interface number 0 [ 66.970373][ T1771] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 66.979503][ T1771] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.986968][ T5] usb 2-1: USB disconnect, device number 12 [ 66.992333][ T1771] usb 3-1: config 0 descriptor?? executing program [ 67.000564][ T5] rio500 2-1:0.133: USB Rio disconnected. [ 67.025545][ T17] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 67.033939][ T17] usb 6-1: config 0 has no interface number 0 [ 67.037170][ T1741] usb 1-1: USB disconnect, device number 12 [ 67.042817][ T1771] rio500 3-1:0.133: USB Rio found at address 12 [ 67.064573][ T17] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 67.073883][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.083785][ T17] usb 6-1: config 0 descriptor?? [ 67.105598][ T1745] usb 4-1: Using ep0 maxpacket: 16 [ 67.125578][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 67.132139][ T17] rio500 6-1:0.133: Second USB Rio at address 12 refused [ 67.139653][ T17] rio500: probe of 6-1:0.133 failed with error -16 [ 67.225661][ T1745] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 67.234097][ T1745] usb 4-1: config 0 has no interface number 0 [ 67.240382][ T1745] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 67.247505][ T12] usb 3-1: USB disconnect, device number 12 [ 67.249581][ T1745] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.256580][ T12] rio500 3-1:0.133: USB Rio disconnected. executing program [ 67.264587][ T22] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 67.277445][ T22] usb 5-1: config 0 has no interface number 0 [ 67.283829][ T22] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 67.292936][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.301831][ T1745] usb 4-1: config 0 descriptor?? [ 67.307629][ T22] usb 5-1: config 0 descriptor?? executing program [ 67.326807][ T17] usb 6-1: USB disconnect, device number 12 [ 67.346634][ T1745] rio500 4-1:0.133: USB Rio found at address 12 [ 67.355556][ T22] rio500 5-1:0.133: Second USB Rio at address 12 refused [ 67.355660][ T5] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 67.362641][ T22] rio500: probe of 5-1:0.133 failed with error -16 [ 67.415706][ T1741] usb 1-1: new high-speed USB device number 13 using dummy_hcd executing program executing program [ 67.546971][ T22] usb 4-1: USB disconnect, device number 12 [ 67.549808][ T101] usb 5-1: USB disconnect, device number 12 [ 67.554861][ T22] rio500 4-1:0.133: USB Rio disconnected. [ 67.615517][ T5] usb 2-1: Using ep0 maxpacket: 16 [ 67.665522][ T12] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 67.676268][ T1741] usb 1-1: Using ep0 maxpacket: 16 [ 67.735612][ T5] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 67.744104][ T5] usb 2-1: config 0 has no interface number 0 [ 67.750860][ T5] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 67.755499][ T17] usb 6-1: new high-speed USB device number 13 using dummy_hcd [ 67.760107][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.777005][ T5] usb 2-1: config 0 descriptor?? [ 67.815594][ T1741] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 67.824092][ T1741] usb 1-1: config 0 has no interface number 0 [ 67.831483][ T5] rio500 2-1:0.133: USB Rio found at address 13 [ 67.838771][ T1741] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 67.847971][ T1741] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.858694][ T1741] usb 1-1: config 0 descriptor?? [ 67.896935][ T1741] rio500 1-1:0.133: Second USB Rio at address 13 refused [ 67.904172][ T1741] rio500: probe of 1-1:0.133 failed with error -16 [ 67.910835][ T12] usb 3-1: Using ep0 maxpacket: 16 [ 67.925550][ T101] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 67.935638][ T22] usb 4-1: new high-speed USB device number 13 using dummy_hcd executing program [ 68.005463][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 68.016932][ T1745] usb 2-1: USB disconnect, device number 13 [ 68.024567][ T1745] rio500 2-1:0.133: USB Rio disconnected. [ 68.035543][ T12] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 68.043984][ T12] usb 3-1: config 0 has no interface number 0 [ 68.050296][ T12] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 68.059853][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.069263][ T12] usb 3-1: config 0 descriptor?? executing program [ 68.097079][ T1741] usb 1-1: USB disconnect, device number 13 [ 68.108970][ T12] rio500 3-1:0.133: USB Rio found at address 13 [ 68.125588][ T17] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 68.134161][ T17] usb 6-1: config 0 has no interface number 0 [ 68.140775][ T17] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 68.150007][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.159441][ T17] usb 6-1: config 0 descriptor?? [ 68.185544][ T22] usb 4-1: Using ep0 maxpacket: 16 [ 68.195583][ T101] usb 5-1: Using ep0 maxpacket: 16 [ 68.206817][ T17] rio500 6-1:0.133: Second USB Rio at address 13 refused [ 68.214168][ T17] rio500: probe of 6-1:0.133 failed with error -16 executing program [ 68.306713][ T12] usb 3-1: USB disconnect, device number 13 [ 68.313855][ T12] rio500 3-1:0.133: USB Rio disconnected. [ 68.315523][ T22] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 68.325527][ T101] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 68.327827][ T22] usb 4-1: config 0 has no interface number 0 [ 68.336341][ T101] usb 5-1: config 0 has no interface number 0 executing program [ 68.343099][ T22] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 68.349349][ T101] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 68.357538][ T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.359027][ T22] usb 4-1: config 0 descriptor?? [ 68.366859][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.374568][ T101] usb 5-1: config 0 descriptor?? [ 68.408913][ T5] usb 6-1: USB disconnect, device number 13 [ 68.415612][ T1745] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 68.424490][ T22] rio500 4-1:0.133: USB Rio found at address 13 [ 68.430743][ T101] rio500 5-1:0.133: USB Rio found at address 13 [ 68.455468][ T1741] usb 1-1: new high-speed USB device number 14 using dummy_hcd executing program executing program [ 68.617788][ T101] usb 4-1: USB disconnect, device number 13 [ 68.624986][ T101] rio500 4-1:0.133: USB Rio disconnected. [ 68.638434][ T1744] usb 5-1: USB disconnect, device number 13 [ 68.645444][ T1744] ================================================================== [ 68.654742][ T1744] BUG: KASAN: double-free or invalid-free in disconnect_rio+0x12b/0x1b0 [ 68.663490][ T1744] [ 68.665816][ T1744] CPU: 0 PID: 1744 Comm: kworker/0:5 Not tainted 5.3.0+ #0 [ 68.673078][ T1744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.683325][ T1744] Workqueue: usb_hub_wq hub_event [ 68.688338][ T1744] Call Trace: [ 68.691620][ T1744] dump_stack+0xca/0x13e [ 68.695849][ T1744] print_address_description+0x6a/0x32c [ 68.701922][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 68.706757][ T1744] kasan_report_invalid_free+0x61/0xa0 [ 68.712301][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 68.717306][ T1744] __kasan_slab_free+0x162/0x180 [ 68.722224][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 68.727064][ T1744] kfree+0xe4/0x2f0 [ 68.730857][ T1744] disconnect_rio+0x12b/0x1b0 [ 68.735529][ T1744] usb_unbind_interface+0x1bd/0x8a0 [ 68.740826][ T1744] ? usb_autoresume_device+0x60/0x60 [ 68.746325][ T1744] device_release_driver_internal+0x42f/0x500 [ 68.752555][ T1744] bus_remove_device+0x2dc/0x4a0 [ 68.757486][ T1744] device_del+0x420/0xb10 [ 68.761806][ T1744] ? __device_links_no_driver+0x240/0x240 [ 68.767746][ T1744] ? lockdep_hardirqs_on+0x379/0x580 [ 68.773220][ T1744] ? remove_intf_ep_devs+0x13f/0x1d0 [ 68.778602][ T1744] usb_disable_device+0x211/0x690 [ 68.783610][ T1744] usb_disconnect+0x284/0x8d0 [ 68.788599][ T1744] hub_event+0x1454/0x3640 [ 68.793008][ T1744] ? find_held_lock+0x2d/0x110 [ 68.797757][ T1744] ? mark_held_locks+0xe0/0xe0 [ 68.802518][ T1744] ? hub_port_debounce+0x260/0x260 [ 68.807893][ T1744] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.813432][ T1744] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 68.818702][ T1744] process_one_work+0x92b/0x1530 [ 68.823707][ T1744] ? pwq_dec_nr_in_flight+0x310/0x310 [ 68.829090][ T1744] ? do_raw_spin_lock+0x11a/0x280 [ 68.834476][ T1744] worker_thread+0x96/0xe20 [ 68.839645][ T1744] ? process_one_work+0x1530/0x1530 [ 68.845014][ T1744] kthread+0x318/0x420 [ 68.849141][ T1744] ? kthread_create_on_node+0xf0/0xf0 [ 68.854544][ T1744] ret_from_fork+0x24/0x30 [ 68.859071][ T1744] [ 68.861391][ T1744] Allocated by task 22: [ 68.865567][ T1744] save_stack+0x1b/0x80 [ 68.869713][ T1744] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 68.875865][ T1744] probe_rio+0x135/0x248 [ 68.880107][ T1744] usb_probe_interface+0x305/0x7a0 [ 68.885211][ T1744] really_probe+0x281/0x6d0 [ 68.889714][ T1744] driver_probe_device+0x101/0x1b0 [ 68.894832][ T1744] __device_attach_driver+0x1c2/0x220 [ 68.900341][ T1744] bus_for_each_drv+0x162/0x1e0 [ 68.905435][ T1744] __device_attach+0x217/0x360 [ 68.910334][ T1744] bus_probe_device+0x1e4/0x290 [ 68.915182][ T1744] device_add+0xae6/0x16f0 [ 68.919599][ T1744] usb_set_configuration+0xdf6/0x1670 [ 68.924951][ T1744] generic_probe+0x9d/0xd5 [ 68.929367][ T1744] usb_probe_device+0x99/0x100 [ 68.934119][ T1744] really_probe+0x281/0x6d0 [ 68.938610][ T1744] driver_probe_device+0x101/0x1b0 [ 68.944226][ T1744] __device_attach_driver+0x1c2/0x220 [ 68.949601][ T1744] bus_for_each_drv+0x162/0x1e0 [ 68.954441][ T1744] __device_attach+0x217/0x360 [ 68.959196][ T1744] bus_probe_device+0x1e4/0x290 [ 68.964027][ T1744] device_add+0xae6/0x16f0 [ 68.968429][ T1744] usb_new_device.cold+0x6a4/0xe79 [ 68.973538][ T1744] hub_event+0x1b5c/0x3640 [ 68.977968][ T1744] process_one_work+0x92b/0x1530 [ 68.982975][ T1744] worker_thread+0x96/0xe20 [ 68.987665][ T1744] kthread+0x318/0x420 [ 68.991746][ T1744] ret_from_fork+0x24/0x30 [ 68.996156][ T1744] [ 68.998466][ T1744] Freed by task 101: [ 69.002352][ T1744] save_stack+0x1b/0x80 [ 69.006495][ T1744] __kasan_slab_free+0x130/0x180 [ 69.011413][ T1744] kfree+0xe4/0x2f0 [ 69.015218][ T1744] disconnect_rio+0x12b/0x1b0 [ 69.019976][ T1744] usb_unbind_interface+0x1bd/0x8a0 [ 69.025166][ T1744] device_release_driver_internal+0x42f/0x500 [ 69.031226][ T1744] bus_remove_device+0x2dc/0x4a0 [ 69.036145][ T1744] device_del+0x420/0xb10 [ 69.040566][ T1744] usb_disable_device+0x211/0x690 [ 69.045604][ T1744] usb_disconnect+0x284/0x8d0 [ 69.050294][ T1744] hub_event+0x1454/0x3640 [ 69.054711][ T1744] process_one_work+0x92b/0x1530 [ 69.059900][ T1744] worker_thread+0x96/0xe20 [ 69.064462][ T1744] kthread+0x318/0x420 [ 69.068842][ T1744] ret_from_fork+0x24/0x30 [ 69.073414][ T1744] [ 69.075749][ T1744] The buggy address belongs to the object at ffff8881ccbc1100 [ 69.075749][ T1744] which belongs to the cache kmalloc-4k of size 4096 [ 69.089876][ T1744] The buggy address is located 0 bytes inside of [ 69.089876][ T1744] 4096-byte region [ffff8881ccbc1100, ffff8881ccbc2100) [ 69.103402][ T1744] The buggy address belongs to the page: [ 69.109034][ T1744] page:ffffea000732f000 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 69.120034][ T1744] flags: 0x200000000010200(slab|head) [ 69.125398][ T1744] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 69.134147][ T1744] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 69.143162][ T1744] page dumped because: kasan: bad access detected [ 69.149595][ T1744] [ 69.151906][ T1744] Memory state around the buggy address: [ 69.157727][ T1744] ffff8881ccbc1000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.165777][ T1744] ffff8881ccbc1080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.173821][ T1744] >ffff8881ccbc1100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.182070][ T1744] ^ [ 69.186226][ T1744] ffff8881ccbc1180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.194444][ T1744] ffff8881ccbc1200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.202567][ T1744] ================================================================== [ 69.210607][ T1744] Disabling lock debugging due to kernel taint [ 69.216841][ T1744] Kernel panic - not syncing: panic_on_warn set ... [ 69.223427][ T1744] CPU: 0 PID: 1744 Comm: kworker/0:5 Tainted: G B 5.3.0+ #0 [ 69.232079][ T1744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.242507][ T1744] Workqueue: usb_hub_wq hub_event [ 69.247507][ T1744] Call Trace: [ 69.250779][ T1744] dump_stack+0xca/0x13e [ 69.255000][ T1744] panic+0x2a3/0x6da [ 69.258873][ T1744] ? add_taint.cold+0x16/0x16 [ 69.263576][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 69.268418][ T1744] ? trace_hardirqs_on+0x55/0x1e0 [ 69.273432][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 69.278360][ T1744] end_report+0x43/0x49 [ 69.282498][ T1744] kasan_report_invalid_free+0x7d/0xa0 [ 69.287951][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 69.292779][ T1744] __kasan_slab_free+0x162/0x180 [ 69.297870][ T1744] ? disconnect_rio+0x12b/0x1b0 [ 69.302790][ T1744] kfree+0xe4/0x2f0 [ 69.306641][ T1744] disconnect_rio+0x12b/0x1b0 [ 69.311298][ T1744] usb_unbind_interface+0x1bd/0x8a0 [ 69.316484][ T1744] ? usb_autoresume_device+0x60/0x60 [ 69.321848][ T1744] device_release_driver_internal+0x42f/0x500 [ 69.327897][ T1744] bus_remove_device+0x2dc/0x4a0 [ 69.332823][ T1744] device_del+0x420/0xb10 [ 69.337218][ T1744] ? __device_links_no_driver+0x240/0x240 [ 69.343009][ T1744] ? lockdep_hardirqs_on+0x379/0x580 [ 69.348629][ T1744] ? remove_intf_ep_devs+0x13f/0x1d0 [ 69.354238][ T1744] usb_disable_device+0x211/0x690 [ 69.359243][ T1744] usb_disconnect+0x284/0x8d0 [ 69.363901][ T1744] hub_event+0x1454/0x3640 [ 69.368303][ T1744] ? find_held_lock+0x2d/0x110 [ 69.373048][ T1744] ? mark_held_locks+0xe0/0xe0 [ 69.378337][ T1744] ? hub_port_debounce+0x260/0x260 [ 69.383528][ T1744] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.389170][ T1744] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 69.394434][ T1744] process_one_work+0x92b/0x1530 [ 69.399351][ T1744] ? pwq_dec_nr_in_flight+0x310/0x310 [ 69.404706][ T1744] ? do_raw_spin_lock+0x11a/0x280 [ 69.409804][ T1744] worker_thread+0x96/0xe20 [ 69.414305][ T1744] ? process_one_work+0x1530/0x1530 [ 69.419488][ T1744] kthread+0x318/0x420 [ 69.423548][ T1744] ? kthread_create_on_node+0xf0/0xf0 [ 69.428895][ T1744] ret_from_fork+0x24/0x30 [ 69.434512][ T1744] Kernel Offset: disabled [ 69.438833][ T1744] Rebooting in 86400 seconds..