[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 14.399034][ T1671] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 14.521527][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 44.055573][ T17] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 44.055582][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 44.055924][ T83] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 44.063154][ T102] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 44.085271][ T5] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 44.086053][ T21] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 44.415694][ T17] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.423950][ T17] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.434337][ T17] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.443301][ T17] usb 2-1: config 0 has no interface number 0 [ 44.449435][ T83] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.455638][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.457625][ T83] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.457640][ T83] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.457655][ T83] usb 6-1: config 0 has no interface number 0 [ 44.465829][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.465843][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.465854][ T12] usb 1-1: config 0 has no interface number 0 [ 44.465905][ T5] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.476341][ T83] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.484901][ T5] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.484914][ T5] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.484926][ T5] usb 5-1: config 0 has no interface number 0 [ 44.485481][ T102] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.491077][ T83] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.501177][ T102] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.501189][ T102] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.501199][ T102] usb 4-1: config 0 has no interface number 0 [ 44.501642][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.510662][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.516719][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.516732][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.517178][ T102] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.529638][ T21] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.535040][ T102] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.535055][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.535136][ T5] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.535158][ T5] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.535171][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.536806][ T5] usb 5-1: config 0 descriptor?? [ 44.545902][ T21] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.545919][ T21] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.555699][ T12] usb 1-1: config 0 descriptor?? [ 44.560845][ T21] usb 3-1: config 0 has no interface number 0 [ 44.570379][ T102] usb 4-1: config 0 descriptor?? [ 44.584761][ T17] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.618846][ T5] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 44.621278][ T17] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.621289][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.621946][ T21] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.635995][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 44.638711][ T21] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.651034][ T102] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 44.657339][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.657677][ T17] usb 2-1: config 0 descriptor?? [ 44.837931][ T83] usb 6-1: config 0 descriptor?? [ 44.844043][ T21] usb 3-1: config 0 descriptor?? executing program executing program [ 44.947472][ T102] usb 4-1: USB disconnect, device number 2 [ 44.976988][ T12] usb 5-1: USB disconnect, device number 2 [ 44.982589][ T17] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program [ 44.985726][ T102] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 44.994120][ T21] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 45.006921][ T12] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 45.011202][ T83] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 45.039316][ T5] usb 1-1: USB disconnect, device number 2 executing program [ 45.047051][ T5] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 45.077348][ T1745] usb 2-1: USB disconnect, device number 2 [ 45.085799][ T1740] iowarrior_open - error, can't find device for minor 4 executing program executing program [ 45.093775][ T1756] usb 3-1: USB disconnect, device number 2 [ 45.096456][ T83] usb 6-1: USB disconnect, device number 2 [ 45.100779][ T1745] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 45.113804][ T1756] iowarrior 3-1:0.236: I/O-Warror #5 now disconnected [ 45.116630][ T83] iowarrior 6-1:0.236: I/O-Warror #3 now disconnected [ 45.385521][ T12] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 45.393120][ T102] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 45.405518][ T5] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 45.465516][ T1745] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 45.473138][ T1756] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 45.485501][ T83] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 45.755672][ T12] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.763873][ T12] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.774179][ T12] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.783046][ T12] usb 5-1: config 0 has no interface number 0 [ 45.789176][ T102] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.797346][ T102] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.807658][ T102] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.816575][ T102] usb 4-1: config 0 has no interface number 0 [ 45.823295][ T5] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.831529][ T5] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.841723][ T5] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.850589][ T5] usb 1-1: config 0 has no interface number 0 [ 45.856859][ T102] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.865562][ T83] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.867998][ T102] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.876179][ T83] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.876189][ T83] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.876196][ T83] usb 6-1: config 0 has no interface number 0 [ 45.876755][ T83] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.885549][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.885600][ T12] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.895841][ T83] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.895851][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.897454][ T83] usb 6-1: config 0 descriptor?? [ 45.904745][ T12] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.904755][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.904858][ T1745] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.960351][ T83] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 45.961116][ T1745] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.961125][ T1745] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.961133][ T1745] usb 2-1: config 0 has no interface number 0 [ 45.961168][ T5] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.033698][ T5] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.042769][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.050796][ T1756] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.058980][ T1756] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.069136][ T1756] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.078270][ T1756] usb 3-1: config 0 has no interface number 0 [ 46.085145][ T12] usb 5-1: config 0 descriptor?? [ 46.090744][ T1756] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.100999][ T1756] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.110318][ T1756] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.118717][ T102] usb 4-1: config 0 descriptor?? [ 46.123808][ T1745] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.134150][ T1745] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.143417][ T1745] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.152968][ T12] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 46.164949][ T102] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 46.176379][ T1756] usb 3-1: config 0 descriptor?? [ 46.183789][ T1745] usb 2-1: config 0 descriptor?? [ 46.189062][ T5] usb 1-1: config 0 descriptor?? [ 46.217075][ T1756] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 46.230450][ T1745] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 46.241550][ T5] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program [ 46.306152][ T1745] usb 6-1: USB disconnect, device number 3 [ 46.315083][ T1745] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected executing program executing program [ 46.346343][ T83] usb 5-1: USB disconnect, device number 3 [ 46.353406][ T83] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 46.376144][ T21] usb 4-1: USB disconnect, device number 3 [ 46.383201][ T21] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected executing program executing program [ 46.446147][ T5] usb 3-1: USB disconnect, device number 3 [ 46.467038][ T5] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected [ 46.467043][ T17] usb 2-1: USB disconnect, device number 3 executing program [ 46.496064][ T17] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 46.497076][ T1756] usb 1-1: USB disconnect, device number 3 [ 46.511966][ T1756] iowarrior 1-1:0.236: I/O-Warror #5 now disconnected [ 46.685536][ T1745] usb 6-1: new low-speed USB device number 4 using dummy_hcd [ 46.705979][ T83] usb 5-1: new low-speed USB device number 4 using dummy_hcd [ 46.735493][ T21] usb 4-1: new low-speed USB device number 4 using dummy_hcd [ 46.835493][ T5] usb 3-1: new low-speed USB device number 4 using dummy_hcd [ 46.855529][ T17] usb 2-1: new low-speed USB device number 4 using dummy_hcd [ 46.865507][ T1756] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 47.045581][ T1745] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.053805][ T1745] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.064017][ T1745] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.072908][ T1745] usb 6-1: config 0 has no interface number 0 [ 47.079141][ T1745] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.085669][ T83] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.089256][ T1745] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.097435][ T83] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.106480][ T1745] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.116633][ T83] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.133419][ T83] usb 5-1: config 0 has no interface number 0 [ 47.136162][ T1745] usb 6-1: config 0 descriptor?? [ 47.139771][ T21] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.152879][ T21] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.163052][ T21] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.171911][ T21] usb 4-1: config 0 has no interface number 0 [ 47.178067][ T21] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.188196][ T21] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.192611][ T1745] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 47.197249][ T21] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.198136][ T83] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.226125][ T83] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.235147][ T83] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.243975][ T21] usb 4-1: config 0 descriptor?? [ 47.250096][ T83] usb 5-1: config 0 descriptor?? [ 47.265656][ T5] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.273890][ T5] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.284208][ T5] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.293083][ T5] usb 3-1: config 0 has no interface number 0 [ 47.299237][ T1756] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.300339][ T21] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 47.307413][ T1756] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.307428][ T1756] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.307440][ T1756] usb 1-1: config 0 has no interface number 0 [ 47.307928][ T1756] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.318918][ T83] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 47.328333][ T1756] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.328348][ T1756] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.354724][ T5] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.391236][ T5] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.400320][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.405603][ T17] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.408645][ T1756] usb 1-1: config 0 descriptor?? [ 47.416612][ T17] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.431645][ T17] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.437071][ T5] usb 3-1: config 0 descriptor?? [ 47.440583][ T17] usb 2-1: config 0 has no interface number 0 [ 47.451573][ T17] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.457770][ T1756] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 47.461756][ T17] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.481413][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.490606][ T17] usb 2-1: config 0 descriptor?? executing program [ 47.490669][ T5] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 47.536751][ T21] usb 6-1: USB disconnect, device number 4 executing program executing program [ 47.543805][ T83] usb 5-1: USB disconnect, device number 4 [ 47.552554][ T17] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 47.565112][ T21] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 47.572366][ T83] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 47.579988][ T5] usb 4-1: USB disconnect, device number 4 [ 47.594162][ T5] iowarrior 4-1:0.236: I/O-Warror #1 now disconnected executing program executing program [ 47.676122][ T1756] usb 1-1: USB disconnect, device number 4 [ 47.683738][ T1756] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 47.706109][ T1745] usb 3-1: USB disconnect, device number 4 [ 47.714366][ T1745] iowarrior 3-1:0.236: I/O-Warror #4 now disconnected executing program [ 47.737098][ T102] usb 2-1: USB disconnect, device number 4 [ 47.743907][ T102] iowarrior 2-1:0.236: I/O-Warror #5 now disconnected [ 47.946300][ T5] usb 4-1: new low-speed USB device number 5 using dummy_hcd [ 47.955631][ T83] usb 5-1: new low-speed USB device number 5 using dummy_hcd [ 47.963093][ T21] usb 6-1: new low-speed USB device number 5 using dummy_hcd [ 48.035490][ T1756] usb 1-1: new low-speed USB device number 5 using dummy_hcd [ 48.065494][ T1745] usb 3-1: new low-speed USB device number 5 using dummy_hcd [ 48.095494][ T102] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 48.305664][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.313868][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.324094][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.332970][ T5] usb 4-1: config 0 has no interface number 0 [ 48.335585][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.339370][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.347228][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.357362][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.367428][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.367441][ T21] usb 6-1: config 0 has no interface number 0 [ 48.376470][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.385863][ T83] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.392347][ T5] usb 4-1: config 0 descriptor?? [ 48.399336][ T83] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.399349][ T83] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.399360][ T83] usb 5-1: config 0 has no interface number 0 [ 48.400024][ T83] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.445617][ T1756] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.447758][ T83] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.447770][ T83] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.447811][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.455956][ T1756] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.455969][ T1756] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.455980][ T1756] usb 1-1: config 0 has no interface number 0 [ 48.463358][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 48.465017][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.465032][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.471691][ T21] usb 6-1: config 0 descriptor?? [ 48.486175][ T1756] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.494045][ T83] usb 5-1: config 0 descriptor?? [ 48.502245][ T1756] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.561483][ T83] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 48.564895][ T1756] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.564954][ T1745] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.578294][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 48.583530][ T1745] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.583545][ T1745] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.583557][ T1745] usb 3-1: config 0 has no interface number 0 [ 48.583607][ T102] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.635633][ T102] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.645800][ T102] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.654635][ T102] usb 2-1: config 0 has no interface number 0 [ 48.662099][ T1745] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.672254][ T1745] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.681302][ T1745] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.690077][ T1745] usb 3-1: config 0 descriptor?? [ 48.695529][ T102] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.705677][ T102] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.714696][ T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.722997][ T1756] usb 1-1: config 0 descriptor?? [ 48.729920][ T1745] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 48.742696][ T102] usb 2-1: config 0 descriptor?? executing program executing program [ 48.797417][ T1745] usb 6-1: USB disconnect, device number 5 [ 48.816310][ T21] usb 4-1: USB disconnect, device number 5 [ 48.817512][ T102] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 48.833013][ T1756] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program [ 48.845649][ T1745] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 48.846628][ T21] ================================================================== [ 48.856047][ T102] usb 5-1: USB disconnect, device number 5 [ 48.860544][ T21] BUG: KASAN: use-after-free in __mutex_lock+0xf23/0x1360 [ 48.873409][ T21] Read of size 8 at addr ffff8881cfaad958 by task kworker/1:1/21 [ 48.876048][ T102] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 48.881108][ T21] [ 48.881123][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.3.0-rc4+ #26 [ 48.897708][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.907762][ T21] Workqueue: usb_hub_wq hub_event [ 48.912756][ T21] Call Trace: [ 48.916020][ T21] dump_stack+0xca/0x13e [ 48.920237][ T21] ? __mutex_lock+0xf23/0x1360 [ 48.924972][ T21] ? __mutex_lock+0xf23/0x1360 [ 48.929710][ T21] print_address_description+0x6a/0x32c [ 48.935226][ T21] ? __mutex_lock+0xf23/0x1360 [ 48.939964][ T21] ? __mutex_lock+0xf23/0x1360 [ 48.944698][ T21] __kasan_report.cold+0x1a/0x33 [ 48.949606][ T21] ? __mutex_lock+0xf23/0x1360 [ 48.954824][ T21] kasan_report+0xe/0x12 [ 48.959046][ T21] __mutex_lock+0xf23/0x1360 [ 48.963612][ T21] ? lock_downgrade+0x6e0/0x6e0 [ 48.968814][ T21] ? iowarrior_disconnect+0xf0/0x2c0 [ 48.974072][ T21] ? mutex_trylock+0x2c0/0x2c0 [ 48.978813][ T21] ? mutex_trylock+0x2c0/0x2c0 [ 48.983549][ T21] ? __mutex_unlock_slowpath+0xea/0x670 [ 48.989069][ T21] ? wait_for_completion+0x3c0/0x3c0 [ 48.994328][ T21] ? device_destroy+0x9d/0xd0 [ 48.996213][ T1756] usb 1-1: USB disconnect, device number 5 [ 48.998988][ T21] ? root_device_unregister+0x80/0x80 [ 49.010131][ T21] ? iowarrior_disconnect+0xf0/0x2c0 [ 49.010403][ T1756] iowarrior 1-1:0.236: I/O-Warror #4 now disconnected [ 49.015413][ T21] iowarrior_disconnect+0xf0/0x2c0 [ 49.027267][ T21] usb_unbind_interface+0x1bd/0x8a0 [ 49.032463][ T21] ? usb_autoresume_device+0x60/0x60 [ 49.037728][ T21] device_release_driver_internal+0x42f/0x500 [ 49.043769][ T21] bus_remove_device+0x2dc/0x4a0 [ 49.048686][ T21] device_del+0x420/0xb10 [ 49.052986][ T21] ? __device_links_no_driver+0x240/0x240 [ 49.058681][ T21] ? usb_remove_ep_devs+0x3e/0x80 [ 49.063679][ T21] ? remove_intf_ep_devs+0x13f/0x1d0 [ 49.068935][ T21] usb_disable_device+0x211/0x690 [ 49.073932][ T21] usb_disconnect+0x284/0x8d0 [ 49.078586][ T21] hub_event+0x1454/0x3640 [ 49.082979][ T21] ? find_held_lock+0x2d/0x110 [ 49.087714][ T21] ? mark_held_locks+0xe0/0xe0 [ 49.092448][ T21] ? hub_port_debounce+0x260/0x260 [ 49.097534][ T21] process_one_work+0x92b/0x1530 [ 49.102445][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 49.107787][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 49.112798][ T21] worker_thread+0x96/0xe20 [ 49.117281][ T21] ? process_one_work+0x1530/0x1530 [ 49.122468][ T21] kthread+0x318/0x420 [ 49.126509][ T21] ? kthread_create_on_node+0xf0/0xf0 [ 49.131855][ T21] ret_from_fork+0x24/0x30 [ 49.136243][ T21] [ 49.138547][ T21] Allocated by task 5: [ 49.142594][ T21] save_stack+0x1b/0x80 [ 49.146731][ T21] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 49.152337][ T21] iowarrior_probe+0x7a/0x10b2 [ 49.157092][ T21] usb_probe_interface+0x305/0x7a0 [ 49.162184][ T21] really_probe+0x281/0x6d0 [ 49.166662][ T21] driver_probe_device+0x101/0x1b0 [ 49.171744][ T21] __device_attach_driver+0x1c2/0x220 [ 49.177089][ T21] bus_for_each_drv+0x162/0x1e0 [ 49.181911][ T21] __device_attach+0x217/0x360 [ 49.186649][ T21] bus_probe_device+0x1e4/0x290 [ 49.191469][ T21] device_add+0xae6/0x16f0 [ 49.195524][ T1745] usb 6-1: new low-speed USB device number 6 using dummy_hcd [ 49.195860][ T21] usb_set_configuration+0xdf6/0x1670 [ 49.195874][ T21] generic_probe+0x9d/0xd5 [ 49.212952][ T21] usb_probe_device+0x99/0x100 [ 49.217691][ T21] really_probe+0x281/0x6d0 [ 49.222167][ T21] driver_probe_device+0x101/0x1b0 [ 49.227254][ T21] __device_attach_driver+0x1c2/0x220 [ 49.232618][ T21] bus_for_each_drv+0x162/0x1e0 [ 49.237441][ T21] __device_attach+0x217/0x360 [ 49.242179][ T21] bus_probe_device+0x1e4/0x290 [ 49.247001][ T21] device_add+0xae6/0x16f0 [ 49.251392][ T21] usb_new_device.cold+0x6a4/0xe79 [ 49.256473][ T21] hub_event+0x1b5c/0x3640 [ 49.260864][ T21] process_one_work+0x92b/0x1530 [ 49.265773][ T21] worker_thread+0x96/0xe20 [ 49.270251][ T21] kthread+0x318/0x420 [ 49.274295][ T21] ret_from_fork+0x24/0x30 [ 49.278679][ T21] [ 49.280980][ T21] Freed by task 1778: [ 49.284939][ T21] save_stack+0x1b/0x80 [ 49.285502][ T102] usb 5-1: new low-speed USB device number 6 using dummy_hcd [ 49.289071][ T21] __kasan_slab_free+0x130/0x180 [ 49.289083][ T21] kfree+0xe4/0x2f0 [ 49.305119][ T21] iowarrior_release+0x187/0x280 [ 49.310040][ T21] __fput+0x2d7/0x840 [ 49.313995][ T21] task_work_run+0x13f/0x1c0 [ 49.318556][ T21] do_exit+0x8ef/0x2c00 [ 49.322690][ T21] do_group_exit+0x125/0x340 [ 49.327250][ T21] __x64_sys_exit_group+0x3a/0x50 [ 49.332247][ T21] do_syscall_64+0xb7/0x580 [ 49.336730][ T21] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.342589][ T21] [ 49.344894][ T21] The buggy address belongs to the object at ffff8881cfaad900 [ 49.344894][ T21] which belongs to the cache kmalloc-512 of size 512 [ 49.358933][ T21] The buggy address is located 88 bytes inside of [ 49.358933][ T21] 512-byte region [ffff8881cfaad900, ffff8881cfaadb00) [ 49.372086][ T21] The buggy address belongs to the page: [ 49.377705][ T21] page:ffffea00073eab00 refcount:1 mapcount:0 mapping:ffff8881da002500 index:0x0 compound_mapcount: 0 [ 49.388610][ T21] flags: 0x200000000010200(slab|head) [ 49.393978][ T21] raw: 0200000000010200 ffffea00074ae980 0000000800000008 ffff8881da002500 [ 49.402538][ T21] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 49.411095][ T21] page dumped because: kasan: bad access detected [ 49.417477][ T21] [ 49.419777][ T21] Memory state around the buggy address: [ 49.425380][ T21] ffff8881cfaad800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.433415][ T21] ffff8881cfaad880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.441468][ T21] >ffff8881cfaad900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.449498][ T21] ^ [ 49.456401][ T21] ffff8881cfaad980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.464437][ T21] ffff8881cfaada00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.472470][ T21] ================================================================== [ 49.480502][ T21] Disabling lock debugging due to kernel taint [ 49.486863][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 49.493451][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Tainted: G B 5.3.0-rc4+ #26 [ 49.502267][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.512305][ T21] Workqueue: usb_hub_wq hub_event [ 49.517319][ T21] Call Trace: [ 49.520588][ T21] dump_stack+0xca/0x13e [ 49.524814][ T21] panic+0x2a3/0x6da [ 49.528687][ T21] ? add_taint.cold+0x16/0x16 [ 49.533337][ T21] ? retint_kernel+0x10/0x10 [ 49.537916][ T21] ? trace_hardirqs_on+0x55/0x1e0 [ 49.542918][ T21] ? __mutex_lock+0xf23/0x1360 [ 49.547656][ T21] end_report+0x43/0x49 [ 49.551801][ T21] ? __mutex_lock+0xf23/0x1360 [ 49.556538][ T21] __kasan_report.cold+0xd/0x33 [ 49.561364][ T21] ? __mutex_lock+0xf23/0x1360 [ 49.566101][ T21] kasan_report+0xe/0x12 [ 49.570316][ T21] __mutex_lock+0xf23/0x1360 [ 49.574881][ T21] ? lock_downgrade+0x6e0/0x6e0 [ 49.579796][ T21] ? iowarrior_disconnect+0xf0/0x2c0 [ 49.585057][ T21] ? mutex_trylock+0x2c0/0x2c0 [ 49.589808][ T21] ? mutex_trylock+0x2c0/0x2c0 [ 49.594547][ T21] ? __mutex_unlock_slowpath+0xea/0x670 [ 49.600072][ T21] ? wait_for_completion+0x3c0/0x3c0 [ 49.605335][ T21] ? device_destroy+0x9d/0xd0 [ 49.609987][ T21] ? root_device_unregister+0x80/0x80 [ 49.615336][ T21] ? iowarrior_disconnect+0xf0/0x2c0 [ 49.620595][ T21] iowarrior_disconnect+0xf0/0x2c0 [ 49.625685][ T21] usb_unbind_interface+0x1bd/0x8a0 [ 49.630857][ T21] ? usb_autoresume_device+0x60/0x60 [ 49.636120][ T21] device_release_driver_internal+0x42f/0x500 [ 49.642163][ T21] bus_remove_device+0x2dc/0x4a0 [ 49.647077][ T21] device_del+0x420/0xb10 [ 49.651382][ T21] ? __device_links_no_driver+0x240/0x240 [ 49.657079][ T21] ? usb_remove_ep_devs+0x3e/0x80 [ 49.662078][ T21] ? remove_intf_ep_devs+0x13f/0x1d0 [ 49.667338][ T21] usb_disable_device+0x211/0x690 [ 49.672333][ T21] usb_disconnect+0x284/0x8d0 [ 49.676999][ T21] hub_event+0x1454/0x3640 [ 49.681391][ T21] ? find_held_lock+0x2d/0x110 [ 49.686129][ T21] ? mark_held_locks+0xe0/0xe0 [ 49.690866][ T21] ? hub_port_debounce+0x260/0x260 [ 49.695955][ T21] process_one_work+0x92b/0x1530 [ 49.700868][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 49.706212][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 49.711210][ T21] worker_thread+0x96/0xe20 [ 49.715705][ T21] ? process_one_work+0x1530/0x1530 [ 49.720880][ T21] kthread+0x318/0x420 [ 49.724929][ T21] ? kthread_create_on_node+0xf0/0xf0 [ 49.730307][ T21] ret_from_fork+0x24/0x30 [ 49.735231][ T21] Kernel Offset: disabled [ 49.739580][ T21] Rebooting in 86400 seconds..