[....] 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[ 12.401194][ T1670] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.264118][ T1705] random: sshd: uninitialized urandom read (32 bytes read) [ 18.376271][ T1708] random: sshd: uninitialized urandom read (32 bytes read) [ 18.588185][ C0] random: crng init done Warning: Permanently added '10.128.0.236' (ECDSA) to the list of known hosts. 2019/08/17 09:05:56 parsed 1 programs 2019/08/17 09:05:58 executed programs: 0 [ 26.557145][ T1742] cgroup1: Unknown subsys name 'perf_event' [ 26.558067][ T1743] cgroup1: Unknown subsys name 'perf_event' [ 26.564089][ T1745] cgroup1: Unknown subsys name 'perf_event' [ 26.571187][ T1743] cgroup1: Unknown subsys name 'net_cls' [ 26.575679][ T1742] cgroup1: Unknown subsys name 'net_cls' [ 26.582119][ T1749] cgroup1: Unknown subsys name 'perf_event' [ 26.588703][ T1745] cgroup1: Unknown subsys name 'net_cls' [ 26.594200][ T1750] cgroup1: Unknown subsys name 'perf_event' [ 26.598487][ T1747] cgroup1: Unknown subsys name 'perf_event' [ 26.603858][ T1749] cgroup1: Unknown subsys name 'net_cls' [ 26.615853][ T1750] cgroup1: Unknown subsys name 'net_cls' [ 26.621740][ T1747] cgroup1: Unknown subsys name 'net_cls' [ 28.458101][ T22] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 28.478335][ T102] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 28.485971][ T101] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 28.498181][ T2737] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 28.505616][ T12] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 28.538080][ T2731] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 28.818288][ T22] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 28.826646][ T22] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 28.836857][ T22] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 28.845707][ T22] usb 2-1: config 0 has no interface number 0 [ 28.851951][ T22] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 28.862018][ T22] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 28.871121][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.879149][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 28.887273][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 28.897464][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 28.898150][ T2737] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 28.906314][ T101] usb 4-1: config 0 has no interface number 0 [ 28.906355][ T102] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 28.914493][ T2737] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 28.914506][ T2737] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 28.920655][ T102] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 28.928793][ T2737] usb 6-1: config 0 has no interface number 0 [ 28.938926][ T102] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 28.947862][ T12] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 28.957890][ T102] usb 3-1: config 0 has no interface number 0 [ 28.963916][ T12] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 28.973629][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 28.980875][ T12] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 28.980886][ T12] usb 5-1: config 0 has no interface number 0 [ 28.982460][ T12] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 28.986967][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 28.997099][ T12] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 28.997111][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.997331][ T2737] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 29.007184][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.016020][ T2737] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 29.016032][ T2737] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.017450][ T12] usb 5-1: config 0 descriptor?? [ 29.022524][ T22] usb 2-1: config 0 descriptor?? [ 29.041517][ T2737] usb 6-1: config 0 descriptor?? [ 29.050474][ T2731] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 29.113437][ T12] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 29.116370][ T2731] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 29.116383][ T2731] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 29.132845][ T2737] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 29.137158][ T2731] usb 1-1: config 0 has no interface number 0 [ 29.138485][ T102] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 29.172827][ T102] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 29.181859][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.191872][ T22] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 29.203182][ T101] usb 4-1: config 0 descriptor?? [ 29.209147][ T2731] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 29.219255][ T2731] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 29.228317][ T2731] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.236881][ T102] usb 3-1: config 0 descriptor?? [ 29.242897][ T2731] usb 1-1: config 0 descriptor?? [ 29.249746][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 29.281140][ T102] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 29.292068][ T2731] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 29.314208][ T2731] usb 6-1: USB disconnect, device number 2 [ 29.314312][ T2737] usb 5-1: USB disconnect, device number 2 [ 29.327623][ T2731] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 29.340310][ T2737] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 29.373727][ T12] usb 2-1: USB disconnect, device number 2 [ 29.380925][ T12] iowarrior 2-1:0.236: I/O-Warror #2 now disconnected [ 29.448920][ T102] usb 4-1: USB disconnect, device number 2 [ 29.455433][ T102] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected [ 29.479464][ T2741] usb 1-1: USB disconnect, device number 2 [ 29.482164][ T101] usb 3-1: USB disconnect, device number 2 [ 29.486976][ T2741] iowarrior 1-1:0.236: I/O-Warror #5 now disconnected [ 29.501847][ T101] iowarrior 3-1:0.236: I/O-Warror #4 now disconnected [ 30.078093][ T2741] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 30.108100][ T101] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 30.148165][ T102] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 30.218072][ T12] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 30.248074][ T2757] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 30.255465][ T2737] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 30.438096][ T2741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.446274][ T2741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.456456][ T2741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.465324][ T2741] usb 6-1: config 0 has no interface number 0 [ 30.471544][ T2741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.478139][ T101] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.481619][ T2741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.489760][ T101] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.489771][ T101] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.489781][ T101] usb 5-1: config 0 has no interface number 0 [ 30.489972][ T101] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.498844][ T2741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.499839][ T2741] usb 6-1: config 0 descriptor?? [ 30.509064][ T101] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.555872][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.563107][ T2741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 30.563885][ T102] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.582649][ T102] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.588293][ T12] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.592809][ T102] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.600924][ T12] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.600935][ T12] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.600946][ T12] usb 4-1: config 0 has no interface number 0 [ 30.609770][ T102] usb 2-1: config 0 has no interface number 0 [ 30.612729][ T102] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.620559][ T12] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.628849][ T102] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.628862][ T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.629152][ T101] usb 5-1: config 0 descriptor?? [ 30.635016][ T12] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.635027][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.635768][ T12] usb 4-1: config 0 descriptor?? [ 30.651004][ T102] usb 2-1: config 0 descriptor?? [ 30.658196][ T2737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.692015][ T101] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 30.692311][ T2737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.730425][ T102] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 30.738918][ T2737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.738928][ T2737] usb 1-1: config 0 has no interface number 0 [ 30.738967][ T2757] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 30.738978][ T2757] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 30.771332][ T102] usb 6-1: USB disconnect, device number 3 [ 30.772604][ T2757] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 30.772615][ T2757] usb 3-1: config 0 has no interface number 0 [ 30.774083][ T2757] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.787536][ T102] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 30.788615][ T2757] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.788628][ T2757] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.788972][ T12] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 30.848454][ T2737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 30.858562][ T2737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 30.867564][ T2737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.875845][ T2757] usb 3-1: config 0 descriptor?? [ 30.882596][ T2737] usb 1-1: config 0 descriptor?? [ 30.889132][ T12] usb 5-1: USB disconnect, device number 3 [ 30.895625][ T12] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 30.901798][ T101] usb 4-1: USB disconnect, device number 3 [ 30.910132][ T101] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected [ 30.922899][ T2737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 30.933936][ T2757] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 30.937536][ T2731] usb 2-1: USB disconnect, device number 3 [ 30.958641][ T2731] iowarrior 2-1:0.236: I/O-Warror #2 now disconnected [ 31.119089][ T102] usb 3-1: USB disconnect, device number 3 [ 31.126901][ T12] usb 1-1: USB disconnect, device number 3 [ 31.148363][ T2748] iowarrior 3-1:0.236: Error -19 while submitting URB [ 31.155673][ T12] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 31.155832][ T102] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 31.458107][ T2757] usb 2-1: new low-speed USB device number 4 using dummy_hcd [ 31.488185][ T2731] usb 5-1: new low-speed USB device number 4 using dummy_hcd [ 31.488224][ T2737] usb 4-1: new low-speed USB device number 4 using dummy_hcd [ 31.518108][ T2741] usb 6-1: new low-speed USB device number 4 using dummy_hcd [ 31.578093][ T102] usb 3-1: new low-speed USB device number 4 using dummy_hcd [ 31.648258][ T12] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 31.818283][ T2757] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 31.826471][ T2757] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 31.836638][ T2757] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 31.845538][ T2757] usb 2-1: config 0 has no interface number 0 [ 31.851805][ T2757] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 31.858120][ T2731] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 31.861871][ T2757] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 31.861883][ T2757] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.862690][ T2757] usb 2-1: config 0 descriptor?? [ 31.870071][ T2731] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 31.870083][ T2731] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 31.870093][ T2731] usb 5-1: config 0 has no interface number 0 [ 31.870733][ T2731] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 31.898171][ T2737] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 31.902228][ T2731] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 31.911079][ T2737] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 31.917103][ T2731] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.927145][ T2737] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 31.936350][ T2731] usb 5-1: config 0 descriptor?? [ 31.944295][ T2737] usb 4-1: config 0 has no interface number 0 [ 31.944331][ T2741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 31.944342][ T2741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 31.944353][ T2741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 31.944366][ T2741] usb 6-1: config 0 has no interface number 0 [ 31.968205][ T102] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 31.973222][ T2741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 31.976342][ T102] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 31.982409][ T2741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 31.990566][ T102] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 31.990577][ T102] usb 3-1: config 0 has no interface number 0 [ 32.000707][ T2741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.017618][ T2731] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 32.023941][ T2757] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 32.045131][ T102] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.053789][ T2737] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.062001][ T102] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.067958][ T2737] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.075914][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.100965][ T102] usb 3-1: config 0 descriptor?? [ 32.107162][ T2737] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.109613][ T2741] usb 6-1: config 0 descriptor?? [ 32.156108][ T2731] usb 2-1: USB disconnect, device number 4 [ 32.156609][ T2737] usb 4-1: config 0 descriptor?? [ 32.170046][ T102] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 32.180329][ T102] CPU: 1 PID: 102 Comm: kworker/1:3 Not tainted 5.3.0-rc4+ #26 [ 32.187849][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.197886][ T102] Workqueue: usb_hub_wq hub_event [ 32.202875][ T102] Call Trace: [ 32.206142][ T102] dump_stack+0xca/0x13e [ 32.210356][ T102] sysfs_warn_dup.cold+0x1c/0x29 [ 32.215265][ T102] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 32.221301][ T102] sysfs_create_link+0x61/0xc0 [ 32.226030][ T102] device_add+0x788/0x16f0 [ 32.230413][ T102] ? uevent_store+0x50/0x50 [ 32.234890][ T102] ? rcu_read_lock_sched_held+0x113/0x130 [ 32.240572][ T102] ? kfree+0x287/0x2f0 [ 32.244615][ T102] device_create_groups_vargs+0x203/0x280 [ 32.250305][ T102] device_create+0xdf/0x120 [ 32.254773][ T102] ? device_create_vargs+0x50/0x50 [ 32.259854][ T102] ? down_write+0xe0/0x150 [ 32.264249][ T102] ? __down_timeout+0x2d0/0x2d0 [ 32.269072][ T102] usb_register_dev+0x279/0x6a0 [ 32.273885][ T102] ? usb_open+0x270/0x270 [ 32.278181][ T102] ? kasan_unpoison_shadow+0x30/0x40 [ 32.283431][ T102] ? usb_string+0x3ab/0x480 [ 32.287901][ T102] iowarrior_probe+0xaa4/0x10b2 [ 32.292720][ T102] ? __pm_runtime_resume+0x111/0x180 [ 32.297967][ T102] usb_probe_interface+0x305/0x7a0 [ 32.303045][ T102] ? usb_probe_device+0x100/0x100 [ 32.308047][ T102] really_probe+0x281/0x6d0 [ 32.312519][ T102] driver_probe_device+0x101/0x1b0 [ 32.317606][ T102] __device_attach_driver+0x1c2/0x220 [ 32.322952][ T102] ? driver_allows_async_probing+0x160/0x160 [ 32.328895][ T102] bus_for_each_drv+0x162/0x1e0 [ 32.333715][ T102] ? bus_rescan_devices+0x20/0x20 [ 32.338709][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.344495][ T102] ? lockdep_hardirqs_on+0x379/0x580 [ 32.349751][ T102] __device_attach+0x217/0x360 [ 32.354492][ T102] ? device_bind_driver+0xd0/0xd0 [ 32.359484][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 32.364734][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 32.369981][ T102] bus_probe_device+0x1e4/0x290 [ 32.374797][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.380662][ T102] device_add+0xae6/0x16f0 [ 32.385057][ T102] ? uevent_store+0x50/0x50 [ 32.389541][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.395320][ T102] usb_set_configuration+0xdf6/0x1670 [ 32.400659][ T102] generic_probe+0x9d/0xd5 [ 32.405040][ T102] usb_probe_device+0x99/0x100 [ 32.409769][ T102] ? usb_suspend+0x620/0x620 [ 32.414322][ T102] really_probe+0x281/0x6d0 [ 32.418791][ T102] driver_probe_device+0x101/0x1b0 [ 32.423867][ T102] __device_attach_driver+0x1c2/0x220 [ 32.429210][ T102] ? driver_allows_async_probing+0x160/0x160 [ 32.435152][ T102] bus_for_each_drv+0x162/0x1e0 [ 32.439971][ T102] ? bus_rescan_devices+0x20/0x20 [ 32.444972][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.450743][ T102] ? lockdep_hardirqs_on+0x379/0x580 [ 32.456003][ T102] __device_attach+0x217/0x360 [ 32.460752][ T102] ? device_bind_driver+0xd0/0xd0 [ 32.465742][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 32.470993][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 32.476244][ T102] bus_probe_device+0x1e4/0x290 [ 32.481063][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.486929][ T102] device_add+0xae6/0x16f0 [ 32.491334][ T102] ? uevent_store+0x50/0x50 [ 32.495806][ T102] usb_new_device.cold+0x6a4/0xe79 [ 32.500888][ T102] hub_event+0x1b5c/0x3640 [ 32.505271][ T102] ? hub_port_debounce+0x260/0x260 [ 32.510349][ T102] process_one_work+0x92b/0x1530 [ 32.515262][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 32.520595][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 32.525586][ T102] worker_thread+0x96/0xe20 [ 32.530111][ T102] ? process_one_work+0x1530/0x1530 [ 32.535414][ T102] kthread+0x318/0x420 [ 32.539449][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 32.544785][ T102] ret_from_fork+0x24/0x30 [ 32.550565][ T2731] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 32.551317][ T2757] usb 5-1: USB disconnect, device number 4 [ 32.558557][ T102] iowarrior 3-1:0.236: Not able to get a minor for this device. [ 32.563494][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.571486][ T102] iowarrior: probe of 3-1:0.236 failed with error -17 [ 32.578965][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.578977][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.578987][ T12] usb 1-1: config 0 has no interface number 0 [ 32.587091][ T102] usb 3-1: USB disconnect, device number 4 [ 32.604944][ T2741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 32.627871][ T2737] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 32.644569][ T2757] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 32.653914][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.664194][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.673235][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.682084][ T12] usb 1-1: config 0 descriptor?? [ 32.720023][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 32.811849][ T101] usb 6-1: USB disconnect, device number 4 [ 32.812805][ T12] usb 4-1: USB disconnect, device number 4 [ 32.824027][ T101] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 32.838796][ T12] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 32.919113][ T102] usb 1-1: USB disconnect, device number 4 [ 32.925580][ T102] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 33.068091][ T2731] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 33.318112][ T2757] usb 5-1: new low-speed USB device number 5 using dummy_hcd [ 33.325590][ T12] usb 3-1: new low-speed USB device number 5 using dummy_hcd [ 33.438300][ T2731] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.446809][ T2731] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.457514][ T2731] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.466378][ T2731] usb 2-1: config 0 has no interface number 0 [ 33.472468][ T2731] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.482528][ T2731] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.491580][ T2731] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.500683][ T2731] usb 2-1: config 0 descriptor?? [ 33.539934][ T2731] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 33.578112][ T102] usb 4-1: new low-speed USB device number 5 using dummy_hcd [ 33.608309][ T2741] usb 6-1: new low-speed USB device number 5 using dummy_hcd [ 33.688136][ T2757] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.696304][ T2757] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.706465][ T2757] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.715346][ T2757] usb 5-1: config 0 has no interface number 0 [ 33.721430][ T2737] usb 1-1: new low-speed USB device number 5 using dummy_hcd [ 33.728824][ T12] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.736970][ T12] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.741269][ T2731] usb 2-1: USB disconnect, device number 5 [ 33.747128][ T12] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.747138][ T12] usb 3-1: config 0 has no interface number 0 [ 33.747358][ T12] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.777891][ T12] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.786940][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.794772][ T2731] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 33.795122][ T2757] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.811808][ T2757] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.820846][ T2757] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.829766][ T12] usb 3-1: config 0 descriptor?? [ 33.834963][ T2757] usb 5-1: config 0 descriptor?? [ 33.870232][ T12] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 33.882529][ T2757] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 33.968112][ T102] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.976385][ T102] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.986539][ T102] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.995389][ T102] usb 4-1: config 0 has no interface number 0 [ 34.001710][ T102] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.008116][ T2741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.011803][ T102] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.019948][ T2741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.028933][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.039060][ T2741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.047893][ T102] usb 4-1: config 0 descriptor?? [ 34.055825][ T2741] usb 6-1: config 0 has no interface number 0 [ 34.058925][ T2741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.076930][ T2741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.078848][ T2731] usb 3-1: USB disconnect, device number 5 [ 34.086042][ T2741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.092826][ T2731] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 34.105242][ T2757] usb 5-1: USB disconnect, device number 5 2019/08/17 09:06:05 executed programs: 12 [ 34.108696][ T102] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 34.117763][ T2741] usb 6-1: config 0 descriptor?? [ 34.130346][ T2757] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 34.198167][ T2737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.206351][ T2737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.216526][ T2737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.225389][ T2737] usb 1-1: config 0 has no interface number 0 [ 34.237611][ T2741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 34.281668][ T2741] usb 6-1: USB disconnect, device number 5 [ 34.298970][ T2741] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 34.308648][ T2737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.318766][ T2737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.327763][ T2737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.337784][ T12] usb 4-1: USB disconnect, device number 5 [ 34.343992][ T2737] usb 1-1: config 0 descriptor?? [ 34.349568][ T12] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 34.378526][ T2737] usb 1-1: can't set config #0, error -71 [ 34.385018][ T2737] usb 1-1: USB disconnect, device number 5 [ 34.498075][ T2758] usb 2-1: new low-speed USB device number 6 using dummy_hcd [ 34.628103][ T2757] usb 5-1: new low-speed USB device number 6 using dummy_hcd [ 34.628124][ T2731] usb 3-1: new low-speed USB device number 6 using dummy_hcd [ 34.678105][ T2741] usb 6-1: new low-speed USB device number 6 using dummy_hcd [ 34.708329][ T12] usb 4-1: new low-speed USB device number 6 using dummy_hcd [ 34.748119][ T2737] usb 1-1: new low-speed USB device number 6 using dummy_hcd [ 34.858255][ T2758] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.866393][ T2758] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.876565][ T2758] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.885416][ T2758] usb 2-1: config 0 has no interface number 0 [ 34.891732][ T2758] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.901814][ T2758] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.910882][ T2758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.919678][ T2758] usb 2-1: config 0 descriptor?? [ 34.960582][ T2758] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 35.008364][ T2731] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 35.008470][ T2757] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 35.016616][ T2731] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 35.024755][ T2757] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 35.024768][ T2757] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 35.035010][ T2731] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 35.035023][ T2731] usb 3-1: config 0 has no interface number 0 [ 35.045159][ T2757] usb 5-1: config 0 has no interface number 0 [ 35.054412][ T2731] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.063225][ T2757] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.068990][ T2731] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 35.069001][ T2731] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.070120][ T2731] usb 3-1: config 0 descriptor?? [ 35.075093][ T2757] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 35.126247][ T2757] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.132556][ T2731] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 35.135831][ T2757] usb 5-1: config 0 descriptor?? [ 35.159332][ T2758] usb 2-1: USB disconnect, device number 6 [ 35.168313][ T2741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 35.176486][ T2741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 35.186766][ T2741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 35.195623][ T2741] usb 6-1: config 0 has no interface number 0 [ 35.201732][ T12] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 35.209892][ T12] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 35.220029][ T12] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 35.228970][ T12] usb 4-1: config 0 has no interface number 0 [ 35.236766][ T2757] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 35.247832][ T2758] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 35.256806][ T12] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.266903][ T12] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 35.275966][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.283974][ T2737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 35.292133][ T2737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 35.302320][ T2737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 35.311154][ T2737] usb 1-1: config 0 has no interface number 0 [ 35.317253][ T2741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.327429][ T2741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 35.329099][ T2731] usb 3-1: USB disconnect, device number 6 [ 35.336483][ T2741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.349847][ T2731] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected [ 35.350250][ T2737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.367030][ T2737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 35.376070][ T2737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.384584][ T12] usb 4-1: config 0 descriptor?? [ 35.390175][ T2741] usb 6-1: config 0 descriptor?? [ 35.395639][ T2737] usb 1-1: config 0 descriptor?? [ 35.431468][ T12] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 35.437481][ T102] usb 5-1: USB disconnect, device number 6 [ 35.442800][ T2741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 35.458940][ T102] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 35.466075][ T2737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 35.629236][ T2758] usb 4-1: USB disconnect, device number 6 [ 35.658326][ T2821] iowarrior 4-1:0.236: Error -19 while submitting URB [ 35.665357][ T2826] iowarrior_open - error, can't find device for minor 0 [ 35.665866][ T2731] usb 6-1: USB disconnect, device number 6 [ 35.673017][ T2737] usb 1-1: USB disconnect, device number 6 [ 35.683014][ T2731] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 35.685588][ T2758] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 35.700395][ T2737] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 35.978086][ T2741] usb 2-1: new low-speed USB device number 7 using dummy_hcd [ 36.098108][ T12] usb 3-1: new low-speed USB device number 7 using dummy_hcd [ 36.228088][ T2737] usb 5-1: new low-speed USB device number 7 using dummy_hcd [ 36.348110][ T2741] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.356282][ T2741] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.366478][ T2741] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.375331][ T2741] usb 2-1: config 0 has no interface number 0 [ 36.384085][ T2741] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.394193][ T2741] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.403252][ T2741] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.411984][ T2741] usb 2-1: config 0 descriptor?? [ 36.438111][ T2731] usb 6-1: new low-speed USB device number 7 using dummy_hcd [ 36.448279][ T2758] usb 4-1: new low-speed USB device number 7 using dummy_hcd [ 36.457418][ T2741] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 36.458093][ T102] usb 1-1: new low-speed USB device number 7 using dummy_hcd [ 36.488487][ T12] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.496669][ T12] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.506840][ T12] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.515685][ T12] usb 3-1: config 0 has no interface number 0 [ 36.521960][ T12] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.532170][ T12] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.541241][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.549842][ T12] usb 3-1: config 0 descriptor?? [ 36.600101][ T12] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 36.649107][ T101] usb 2-1: USB disconnect, device number 7 [ 36.668204][ T2737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.668665][ T101] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 36.676375][ T2737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.693328][ T2737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.702210][ T2737] usb 5-1: config 0 has no interface number 0 [ 36.708392][ T2737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.718547][ T2737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.727548][ T2737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.736228][ T2737] usb 5-1: config 0 descriptor?? [ 36.789865][ T2737] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 36.801855][ T2737] usb 3-1: USB disconnect, device number 7 [ 36.808192][ T2731] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.808346][ T2737] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected [ 36.816379][ T2731] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.833338][ T2731] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.842198][ T2731] usb 6-1: config 0 has no interface number 0 [ 36.848635][ T102] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.856755][ T102] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.866915][ T102] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.875752][ T102] usb 1-1: config 0 has no interface number 0 [ 36.881855][ T102] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.891942][ T102] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.900991][ T102] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.908135][ T2758] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.909174][ T2731] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.917099][ T2758] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.927145][ T2731] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.937273][ T2758] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.946310][ T2731] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.955137][ T2758] usb 4-1: config 0 has no interface number 0 [ 36.964859][ T102] usb 1-1: config 0 descriptor?? [ 36.971948][ T2758] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.974561][ T2731] usb 6-1: config 0 descriptor?? [ 36.984143][ T2758] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.984157][ T2758] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.990485][ T2758] usb 4-1: config 0 descriptor?? [ 36.999505][ T101] usb 5-1: USB disconnect, device number 7 [ 37.019024][ T101] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 37.042330][ T2731] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 37.049765][ T2758] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 37.055459][ T102] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 37.239162][ T101] usb 6-1: USB disconnect, device number 7 [ 37.245592][ T2737] usb 1-1: USB disconnect, device number 7 [ 37.254097][ T2819] iowarrior_open - error, can't find device for minor 0 [ 37.267817][ T101] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 37.276027][ T2737] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 37.296011][ T102] usb 4-1: USB disconnect, device number 7 [ 37.313094][ T102] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 37.448094][ T2731] usb 2-1: new low-speed USB device number 8 using dummy_hcd [ 37.528084][ T2758] usb 5-1: new low-speed USB device number 8 using dummy_hcd [ 37.588176][ T12] usb 3-1: new low-speed USB device number 8 using dummy_hcd [ 37.668068][ T101] usb 6-1: new low-speed USB device number 8 using dummy_hcd [ 37.688104][ T102] usb 4-1: new low-speed USB device number 8 using dummy_hcd [ 37.718072][ T2737] usb 1-1: new low-speed USB device number 8 using dummy_hcd [ 37.808132][ T2731] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.816404][ T2731] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.826565][ T2731] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.835413][ T2731] usb 2-1: config 0 has no interface number 0 [ 37.841668][ T2731] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.851726][ T2731] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.860773][ T2731] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.869535][ T2731] usb 2-1: config 0 descriptor?? [ 37.898164][ T2758] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.906322][ T2758] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.916568][ T2758] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.922366][ T2731] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 37.925439][ T2758] usb 5-1: config 0 has no interface number 0 [ 37.936959][ T2758] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.952276][ T2758] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.961293][ T2758] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.969872][ T2758] usb 5-1: config 0 descriptor?? [ 38.008281][ T12] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.016417][ T12] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.026729][ T12] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.035593][ T12] usb 3-1: config 0 has no interface number 0 [ 38.043273][ T12] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 38.053417][ T12] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.062505][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.068230][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.070673][ T2758] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 38.078670][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.078683][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.091966][ T12] usb 3-1: config 0 descriptor?? [ 38.099596][ T101] usb 6-1: config 0 has no interface number 0 [ 38.119571][ T102] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.120410][ T2758] usb 2-1: USB disconnect, device number 8 [ 38.127708][ T102] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.127720][ T102] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.127730][ T102] usb 4-1: config 0 has no interface number 0 [ 38.127757][ T102] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 38.133771][ T2737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.143814][ T102] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.143826][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.144335][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 38.152799][ T2737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.158885][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.168909][ T2737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.177022][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.186028][ T2737] usb 1-1: config 0 has no interface number 0 [ 38.194329][ T102] usb 4-1: config 0 descriptor?? [ 38.205810][ T2737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 38.220872][ T101] usb 6-1: config 0 descriptor?? [ 38.223297][ T2737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.240105][ T2731] usb 5-1: USB disconnect, device number 8 [ 38.246066][ T2737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.246683][ T12] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 38.254109][ T102] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 38.261991][ T2758] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 38.273539][ T2731] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 38.284599][ T2737] usb 1-1: config 0 descriptor?? [ 38.319906][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 38.360076][ T2737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 38.395119][ T2737] usb 3-1: USB disconnect, device number 8 [ 38.401805][ T2737] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 38.453550][ T12] usb 4-1: USB disconnect, device number 8 [ 38.468509][ T12] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 38.483981][ T2758] usb 6-1: USB disconnect, device number 8 [ 38.490435][ T2758] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 38.558967][ T2731] usb 1-1: USB disconnect, device number 8 [ 38.565333][ T2731] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 38.978106][ T2758] usb 2-1: new low-speed USB device number 9 using dummy_hcd [ 39.028174][ T12] usb 5-1: new low-speed USB device number 9 using dummy_hcd [ 39.188073][ T2737] usb 3-1: new low-speed USB device number 9 using dummy_hcd [ 39.248081][ T2741] usb 4-1: new low-speed USB device number 9 using dummy_hcd [ 39.248087][ T2731] usb 6-1: new low-speed USB device number 9 using dummy_hcd [ 39.328110][ T2757] usb 1-1: new low-speed USB device number 9 using dummy_hcd [ 39.358448][ T2758] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.366586][ T2758] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.376813][ T2758] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.385703][ T2758] usb 2-1: config 0 has no interface number 0 [ 39.391849][ T12] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.399996][ T12] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.410175][ T12] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.419016][ T12] usb 5-1: config 0 has no interface number 0 [ 39.425251][ T12] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.435322][ T12] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.444345][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.452471][ T2758] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.462545][ T2758] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.471590][ T2758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.480224][ T12] usb 5-1: config 0 descriptor?? [ 39.487599][ T2758] usb 2-1: config 0 descriptor?? [ 39.519845][ T12] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 39.532373][ T2758] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 39.568175][ T2737] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.576341][ T2737] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.586615][ T2737] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.595488][ T2737] usb 3-1: config 0 has no interface number 0 [ 39.601824][ T2737] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.612265][ T2737] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.621324][ T2737] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.629957][ T2737] usb 3-1: config 0 descriptor?? [ 39.638207][ T2731] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.646385][ T2731] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.656586][ T2731] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.665457][ T2731] usb 6-1: config 0 has no interface number 0 [ 39.672105][ T2737] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 39.674125][ T2731] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.683210][ T2741] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.693028][ T2731] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.701011][ T2741] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.709999][ T2731] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.720138][ T2741] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.729410][ T2731] usb 6-1: config 0 descriptor?? [ 39.736903][ T2741] usb 4-1: config 0 has no interface number 0 [ 39.747794][ T2741] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.752161][ T102] usb 2-1: USB disconnect, device number 9 [ 39.758094][ T2741] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.766812][ T101] usb 5-1: USB disconnect, device number 9 [ 39.772760][ T2741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.778629][ C1] iowarrior 5-1:0.236: iowarrior_callback - usb_submit_urb failed with result -19 [ 39.781982][ T2741] usb 4-1: config 0 descriptor?? [ 39.796900][ T2731] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 39.812382][ T102] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 39.819547][ T101] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 39.838392][ T2757] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.846541][ T2757] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.856727][ T2757] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.865569][ T2757] usb 1-1: config 0 has no interface number 0 [ 39.872696][ T2731] usb 3-1: USB disconnect, device number 9 [ 39.877544][ T2757] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.888759][ T2757] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.889723][ T2731] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 39.897758][ T2757] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.897935][ T2741] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 39.924413][ T2757] usb 1-1: config 0 descriptor?? [ 39.980016][ T2757] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 39.992254][ T2757] usb 6-1: USB disconnect, device number 9 [ 39.998842][ T2757] iowarrior 6-1:0.236: I/O-Warror #3 now disconnected [ 40.072681][ T101] usb 4-1: USB disconnect, device number 9 [ 40.088477][ T101] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected 2019/08/17 09:06:11 executed programs: 24 [ 40.181333][ T102] usb 1-1: USB disconnect, device number 9 [ 40.187982][ T102] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 40.448094][ T2731] usb 2-1: new low-speed USB device number 10 using dummy_hcd [ 40.528074][ T2757] usb 5-1: new low-speed USB device number 10 using dummy_hcd [ 40.535571][ T2741] usb 6-1: new low-speed USB device number 10 using dummy_hcd [ 40.548074][ T2737] usb 3-1: new low-speed USB device number 10 using dummy_hcd [ 40.668120][ T101] usb 4-1: new low-speed USB device number 10 using dummy_hcd [ 40.708132][ T102] usb 1-1: new low-speed USB device number 10 using dummy_hcd [ 40.818123][ T2731] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.826296][ T2731] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.836461][ T2731] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.845318][ T2731] usb 2-1: config 0 has no interface number 0 [ 40.851593][ T2731] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.861665][ T2731] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.870691][ T2731] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.879307][ T2731] usb 2-1: config 0 descriptor?? [ 40.908168][ T2741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.916339][ T2741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.919790][ T2731] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 40.926581][ T2741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.945903][ T2741] usb 6-1: config 0 has no interface number 0 [ 40.952021][ T2757] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.960167][ T2757] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.970310][ T2757] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.979163][ T2757] usb 5-1: config 0 has no interface number 0 [ 40.985274][ T2737] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.993421][ T2737] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.003590][ T2737] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.012441][ T2737] usb 3-1: config 0 has no interface number 0 [ 41.018516][ T2757] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.028601][ T2757] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.037609][ T2757] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.045626][ T2737] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.048255][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.055703][ T2737] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.063832][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.063845][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.072839][ T2737] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.072873][ T2741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.072891][ T2741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.083012][ T101] usb 4-1: config 0 has no interface number 0 [ 41.091836][ T2741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.093663][ T2757] usb 5-1: config 0 descriptor?? [ 41.102549][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.110335][ T2737] usb 3-1: config 0 descriptor?? [ 41.119039][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.125358][ T2741] usb 6-1: config 0 descriptor?? [ 41.133041][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.133095][ T102] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.144294][ T2758] usb 2-1: USB disconnect, device number 10 [ 41.148077][ T102] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.148089][ T102] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.148099][ T102] usb 1-1: config 0 has no interface number 0 [ 41.148127][ T102] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.148148][ T102] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.148159][ T102] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.160563][ T102] usb 1-1: config 0 descriptor?? [ 41.167191][ T2758] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 41.175402][ T101] usb 4-1: config 0 descriptor?? [ 41.192473][ T2757] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 41.249511][ T102] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 41.253762][ T2741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 41.266414][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 41.269034][ T2737] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 41.377032][ T101] usb 6-1: USB disconnect, device number 10 [ 41.383092][ T2731] usb 3-1: USB disconnect, device number 10 [ 41.389027][ T102] usb 5-1: USB disconnect, device number 10 [ 41.398123][ T2731] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 41.405645][ T101] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 41.412756][ T102] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 41.439148][ T22] usb 1-1: USB disconnect, device number 10 [ 41.445556][ T22] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 41.459279][ T2757] usb 4-1: USB disconnect, device number 10 [ 41.466722][ T2757] iowarrior 4-1:0.236: I/O-Warror #4 now disconnected [ 41.928184][ T22] usb 2-1: new low-speed USB device number 11 using dummy_hcd [ 42.138091][ T2757] usb 6-1: new low-speed USB device number 11 using dummy_hcd [ 42.138097][ T101] usb 5-1: new low-speed USB device number 11 using dummy_hcd [ 42.158165][ T102] usb 3-1: new low-speed USB device number 11 using dummy_hcd [ 42.218084][ T2758] usb 1-1: new low-speed USB device number 11 using dummy_hcd [ 42.228137][ T2731] usb 4-1: new low-speed USB device number 11 using dummy_hcd [ 42.298110][ T22] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.306387][ T22] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.316546][ T22] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.325390][ T22] usb 2-1: config 0 has no interface number 0 [ 42.331542][ T22] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.341615][ T22] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.350670][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.359476][ T22] usb 2-1: config 0 descriptor?? [ 42.399894][ T22] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 42.508230][ T101] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.516491][ T101] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.518104][ T2757] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.526653][ T101] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.534825][ T2757] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.534837][ T2757] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.534850][ T2757] usb 6-1: config 0 has no interface number 0 [ 42.543674][ T101] usb 5-1: config 0 has no interface number 0 [ 42.553930][ T2757] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.563143][ T102] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.568752][ T2757] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.574751][ T102] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.584798][ T2757] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.585685][ T2757] usb 6-1: config 0 descriptor?? [ 42.592962][ T102] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.592973][ T102] usb 3-1: config 0 has no interface number 0 [ 42.593434][ T102] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.607522][ T2737] usb 2-1: USB disconnect, device number 11 [ 42.612229][ T102] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.612241][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.615175][ T101] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.620621][ T2758] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.625221][ T101] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.625234][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.625552][ T102] usb 3-1: config 0 descriptor?? [ 42.634106][ T2758] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.634118][ T2758] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.634127][ T2758] usb 1-1: config 0 has no interface number 0 [ 42.634981][ T2737] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 42.646267][ T101] usb 5-1: config 0 descriptor?? [ 42.651750][ T2758] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.656592][ T2731] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.665359][ T2758] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.665371][ T2758] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.666785][ T2757] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 42.673461][ T2731] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.673474][ T2731] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.673485][ T2731] usb 4-1: config 0 has no interface number 0 [ 42.688000][ T2731] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.692098][ T2758] usb 1-1: config 0 descriptor?? [ 42.700923][ T2731] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.700935][ T2731] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.716485][ T102] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 42.771662][ T2758] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 42.779932][ T2731] usb 4-1: config 0 descriptor?? [ 42.856251][ T2758] usb 6-1: USB disconnect, device number 11 [ 42.864527][ T101] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 42.880659][ T2758] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 42.902399][ T102] usb 3-1: USB disconnect, device number 11 [ 42.910166][ T102] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected [ 42.926429][ T2737] usb 5-1: USB disconnect, device number 11 [ 42.933235][ T2737] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 42.939913][ T2731] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 42.959277][ T2731] usb 1-1: USB disconnect, device number 11 [ 42.966176][ T2731] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 43.139042][ T102] usb 4-1: USB disconnect, device number 11 [ 43.158731][ T102] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 43.408116][ T2758] usb 2-1: new low-speed USB device number 12 using dummy_hcd [ 43.518198][ T2731] usb 5-1: new low-speed USB device number 12 using dummy_hcd [ 43.528154][ T101] usb 6-1: new low-speed USB device number 12 using dummy_hcd [ 43.538102][ T2737] usb 3-1: new low-speed USB device number 12 using dummy_hcd [ 43.568112][ T2757] usb 1-1: new low-speed USB device number 12 using dummy_hcd [ 43.678084][ T102] usb 4-1: new low-speed USB device number 12 using dummy_hcd [ 43.768134][ T2758] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.776413][ T2758] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.786602][ T2758] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.795467][ T2758] usb 2-1: config 0 has no interface number 0 [ 43.801674][ T2758] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.811748][ T2758] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.820799][ T2758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.829462][ T2758] usb 2-1: config 0 descriptor?? [ 43.870053][ T2758] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 43.908443][ T2731] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.916583][ T2731] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.918114][ T2737] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.926730][ T2731] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.926741][ T2731] usb 5-1: config 0 has no interface number 0 [ 43.926800][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.934933][ T2737] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.943721][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.943733][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.949807][ T2737] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.957913][ T101] usb 6-1: config 0 has no interface number 0 [ 43.968053][ T2737] usb 3-1: config 0 has no interface number 0 [ 43.978813][ T2731] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.987126][ T2737] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.995969][ T2731] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.995981][ T2731] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.002052][ T2737] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.009124][ T2731] usb 5-1: config 0 descriptor?? [ 44.018143][ T2737] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.028406][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.037298][ T2757] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.045187][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.045199][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.046223][ T101] usb 6-1: config 0 descriptor?? [ 44.054239][ T2757] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.054253][ T2757] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.078094][ T22] usb 2-1: USB disconnect, device number 12 [ 44.085340][ T2757] usb 1-1: config 0 has no interface number 0 [ 44.085774][ T2757] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.098613][ T2731] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 44.102367][ T2757] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.102379][ T2757] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.112700][ T22] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 44.117706][ T2737] usb 3-1: config 0 descriptor?? [ 44.130735][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 44.147703][ T2757] usb 1-1: config 0 descriptor?? [ 44.204995][ T2737] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 44.208242][ T102] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.223772][ T102] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.233940][ T102] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.242773][ T102] usb 4-1: config 0 has no interface number 0 [ 44.249641][ T102] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.249982][ T2757] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 44.259780][ T102] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.259792][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.260449][ T102] usb 4-1: config 0 descriptor?? [ 44.295614][ T2757] usb 5-1: USB disconnect, device number 12 [ 44.302228][ T2757] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 44.332956][ T101] usb 6-1: USB disconnect, device number 12 [ 44.340735][ T102] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 44.353372][ T101] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 44.403950][ T2737] usb 3-1: USB disconnect, device number 12 [ 44.412387][ T2737] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 44.450218][ T22] usb 1-1: USB disconnect, device number 12 [ 44.457698][ T22] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 44.539697][ T102] usb 4-1: USB disconnect, device number 12 [ 44.546185][ T102] iowarrior 4-1:0.236: I/O-Warror #1 now disconnected [ 44.878082][ T2757] usb 2-1: new low-speed USB device number 13 using dummy_hcd [ 45.088129][ T102] usb 5-1: new low-speed USB device number 13 using dummy_hcd [ 45.118083][ T2737] usb 6-1: new low-speed USB device number 13 using dummy_hcd [ 45.168090][ T22] usb 3-1: new low-speed USB device number 13 using dummy_hcd [ 45.218428][ T2758] usb 1-1: new low-speed USB device number 13 using dummy_hcd [ 45.258188][ T2757] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.266370][ T2757] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.276538][ T2757] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.285486][ T2757] usb 2-1: config 0 has no interface number 0 [ 45.291699][ T2757] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.301782][ T2757] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.310823][ T2757] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.318869][ T2741] usb 4-1: new low-speed USB device number 13 using dummy_hcd [ 45.326916][ T2757] usb 2-1: config 0 descriptor?? [ 45.369987][ T2757] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 45.468203][ T102] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.476375][ T102] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.486542][ T102] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.495422][ T102] usb 5-1: config 0 has no interface number 0 [ 45.498177][ T2737] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.501553][ T102] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.509688][ T2737] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.519737][ T102] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.529860][ T2737] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.538865][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.547664][ T2737] usb 6-1: config 0 has no interface number 0 [ 45.556584][ T102] usb 5-1: config 0 descriptor?? [ 45.562312][ T2737] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.571479][ T101] usb 2-1: USB disconnect, device number 13 [ 45.576761][ T2737] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.588241][ T22] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.591649][ T2737] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.598656][ T2737] usb 6-1: config 0 descriptor?? [ 45.599896][ T22] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.623018][ T22] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.631856][ T22] usb 3-1: config 0 has no interface number 0 [ 45.639793][ T22] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.644541][ T2737] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 45.649947][ T22] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.658139][ T2737] CPU: 0 PID: 2737 Comm: kworker/0:2 Not tainted 5.3.0-rc4+ #26 [ 45.667521][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.675105][ T2737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.675123][ T2737] Workqueue: usb_hub_wq hub_event [ 45.675133][ T2737] Call Trace: [ 45.683381][ T101] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 45.693107][ T2737] dump_stack+0xca/0x13e [ 45.693121][ T2737] sysfs_warn_dup.cold+0x1c/0x29 [ 45.693130][ T2737] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 45.693142][ T2737] sysfs_create_link+0x61/0xc0 [ 45.698359][ T102] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 45.701408][ T2737] device_add+0x788/0x16f0 [ 45.731219][ T22] usb 3-1: config 0 descriptor?? [ 45.738629][ T2737] ? uevent_store+0x50/0x50 [ 45.738647][ T2737] ? rcu_read_lock_sched_held+0x113/0x130 [ 45.738658][ T2737] ? kfree+0x287/0x2f0 [ 45.738670][ T2737] device_create_groups_vargs+0x203/0x280 [ 45.738680][ T2737] device_create+0xdf/0x120 [ 45.738691][ T2737] ? device_create_vargs+0x50/0x50 [ 45.738705][ T2737] ? down_write+0xe0/0x150 [ 45.738719][ T2737] ? __down_timeout+0x2d0/0x2d0 [ 45.786648][ T2737] usb_register_dev+0x279/0x6a0 [ 45.791473][ T2737] ? usb_open+0x270/0x270 [ 45.792874][ T22] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 45.795785][ T2737] ? kasan_unpoison_shadow+0x30/0x40 [ 45.795798][ T2737] ? usb_string+0x3ab/0x480 [ 45.795812][ T2737] iowarrior_probe+0xaa4/0x10b2 [ 45.795825][ T2737] ? __pm_runtime_resume+0x111/0x180 [ 45.795836][ T2737] usb_probe_interface+0x305/0x7a0 [ 45.831338][ T2737] ? usb_probe_device+0x100/0x100 [ 45.836337][ T2737] really_probe+0x281/0x6d0 [ 45.840824][ T2737] driver_probe_device+0x101/0x1b0 [ 45.845907][ T2737] __device_attach_driver+0x1c2/0x220 [ 45.851245][ T2737] ? driver_allows_async_probing+0x160/0x160 [ 45.857194][ T2737] bus_for_each_drv+0x162/0x1e0 [ 45.862018][ T2737] ? bus_rescan_devices+0x20/0x20 [ 45.867011][ T2737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.872788][ T2737] ? lockdep_hardirqs_on+0x379/0x580 [ 45.878043][ T2737] __device_attach+0x217/0x360 [ 45.882778][ T2737] ? device_bind_driver+0xd0/0xd0 [ 45.887769][ T2737] ? kobject_uevent_env+0x29e/0x1160 [ 45.893026][ T2737] ? kobject_uevent_env+0x2a8/0x1160 [ 45.898277][ T2737] bus_probe_device+0x1e4/0x290 [ 45.903096][ T2737] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.908955][ T2737] device_add+0xae6/0x16f0 [ 45.913339][ T2737] ? uevent_store+0x50/0x50 [ 45.917807][ T2737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.923577][ T2737] usb_set_configuration+0xdf6/0x1670 [ 45.928922][ T2737] generic_probe+0x9d/0xd5 [ 45.933301][ T2737] usb_probe_device+0x99/0x100 [ 45.938028][ T2737] ? usb_suspend+0x620/0x620 [ 45.942596][ T2737] really_probe+0x281/0x6d0 [ 45.947064][ T2737] driver_probe_device+0x101/0x1b0 [ 45.952144][ T2737] __device_attach_driver+0x1c2/0x220 [ 45.957482][ T2737] ? driver_allows_async_probing+0x160/0x160 [ 45.963423][ T2737] bus_for_each_drv+0x162/0x1e0 [ 45.968246][ T2737] ? bus_rescan_devices+0x20/0x20 [ 45.973262][ T2737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 45.979047][ T2737] ? lockdep_hardirqs_on+0x379/0x580 [ 45.984294][ T2737] __device_attach+0x217/0x360 [ 45.989024][ T2737] ? device_bind_driver+0xd0/0xd0 [ 45.994028][ T2737] ? kobject_uevent_env+0x29e/0x1160 [ 45.994297][ T101] usb 3-1: USB disconnect, device number 13 [ 45.999291][ T2737] ? kobject_uevent_env+0x2a8/0x1160 [ 45.999301][ T2737] bus_probe_device+0x1e4/0x290 [ 45.999313][ T2737] ? blocking_notifier_call_chain+0x54/0xa0 [ 45.999322][ T2737] device_add+0xae6/0x16f0 [ 45.999331][ T2737] ? uevent_store+0x50/0x50 [ 45.999342][ T2737] usb_new_device.cold+0x6a4/0xe79 [ 45.999351][ T2737] hub_event+0x1b5c/0x3640 [ 45.999365][ T2737] ? hub_port_debounce+0x260/0x260 [ 46.007967][ T101] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 46.010476][ T2737] process_one_work+0x92b/0x1530 [ 46.010487][ T2737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.010498][ T2737] ? do_raw_spin_lock+0x11a/0x280 2019/08/17 09:06:17 executed programs: 36 [ 46.010508][ T2737] worker_thread+0x96/0xe20 [ 46.010518][ T2737] ? process_one_work+0x1530/0x1530 [ 46.010529][ T2737] kthread+0x318/0x420 [ 46.010538][ T2737] ? kthread_create_on_node+0xf0/0xf0 [ 46.010546][ T2737] ret_from_fork+0x24/0x30 [ 46.011003][ T2758] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.031963][ T22] usb 5-1: USB disconnect, device number 13 [ 46.035374][ T2758] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.035390][ T2758] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.035401][ T2758] usb 1-1: config 0 has no interface number 0 [ 46.035532][ T2758] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.044578][ T22] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 46.044960][ T2758] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.155163][ T2758] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.163820][ T2758] usb 1-1: config 0 descriptor?? [ 46.169070][ T2737] iowarrior 6-1:0.236: Not able to get a minor for this device. [ 46.176723][ T2737] iowarrior: probe of 6-1:0.236 failed with error -17 [ 46.184658][ T2737] usb 6-1: USB disconnect, device number 13 [ 46.208151][ T2741] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.216457][ T2741] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.226618][ T2741] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.235457][ T2741] usb 4-1: config 0 has no interface number 0 [ 46.242936][ T2741] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.253055][ T2741] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.253619][ T2950] ================================================================== [ 46.262080][ T2741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.270135][ T2950] BUG: KASAN: use-after-free in __mutex_lock+0xf23/0x1360 [ 46.270147][ T2950] Read of size 8 at addr ffff8881ce84e7d8 by task syz-executor.4/2950 [ 46.278284][ T2758] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 46.285152][ T2950] [ 46.285164][ T2950] CPU: 1 PID: 2950 Comm: syz-executor.4 Not tainted 5.3.0-rc4+ #26 [ 46.294903][ T2741] usb 4-1: config 0 descriptor?? [ 46.303814][ T2950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.303819][ T2950] Call Trace: [ 46.303833][ T2950] dump_stack+0xca/0x13e [ 46.303847][ T2950] ? __mutex_lock+0xf23/0x1360 [ 46.341149][ T2950] ? __mutex_lock+0xf23/0x1360 [ 46.345882][ T2950] print_address_description+0x6a/0x32c [ 46.351389][ T2950] ? __mutex_lock+0xf23/0x1360 [ 46.356116][ T2950] ? __mutex_lock+0xf23/0x1360 [ 46.360843][ T2950] __kasan_report.cold+0x1a/0x33 [ 46.365742][ T2950] ? __mutex_lock+0xf23/0x1360 [ 46.370468][ T2950] kasan_report+0xe/0x12 [ 46.374673][ T2950] __mutex_lock+0xf23/0x1360 [ 46.379228][ T2950] ? mark_lock+0xbc/0x1130 [ 46.383611][ T2950] ? iowarrior_release+0x4c/0x280 [ 46.388599][ T2950] ? __lock_acquire+0x145e/0x3b50 [ 46.393584][ T2950] ? mutex_trylock+0x2c0/0x2c0 [ 46.398437][ T2950] ? fsnotify+0x77e/0xb10 [ 46.402732][ T2950] ? locks_remove_file+0x2fa/0x560 [ 46.407806][ T2950] ? task_work_run+0x112/0x1c0 [ 46.412533][ T2950] ? fcntl_setlk+0xc30/0xc30 [ 46.417089][ T2950] ? iowarrior_write+0xeb0/0xeb0 [ 46.421989][ T2950] ? iowarrior_release+0x4c/0x280 [ 46.426976][ T2950] iowarrior_release+0x4c/0x280 [ 46.431792][ T2950] __fput+0x2d7/0x840 [ 46.435745][ T2950] task_work_run+0x13f/0x1c0 [ 46.440300][ T2950] do_exit+0x8ef/0x2c00 [ 46.444434][ T2950] ? find_held_lock+0x2d/0x110 [ 46.449176][ T2950] ? mm_update_next_owner+0x630/0x630 [ 46.454529][ T2950] ? lock_downgrade+0x6e0/0x6e0 [ 46.459365][ T2950] ? do_raw_spin_lock+0x11a/0x280 [ 46.464380][ T2950] do_group_exit+0x125/0x340 [ 46.468957][ T2950] get_signal+0x466/0x23d0 [ 46.473375][ T2950] ? exit_robust_list+0x2d0/0x2d0 [ 46.478382][ T2950] do_signal+0x88/0x14e0 [ 46.482591][ T2950] ? lockdep_hardirqs_on+0x379/0x580 [ 46.487842][ T2950] ? _raw_spin_unlock_irq+0x24/0x30 [ 46.493005][ T2950] ? finish_task_switch+0x11d/0x5a0 [ 46.498167][ T2950] ? finish_task_switch+0xef/0x5a0 [ 46.503241][ T2950] ? __switch_to+0x5bd/0xe70 [ 46.507794][ T2950] ? setup_sigcontext+0x820/0x820 [ 46.512781][ T2950] ? __schedule+0x70b/0x1440 [ 46.517340][ T2950] ? __x64_sys_futex+0x380/0x4f0 [ 46.522242][ T2950] ? do_futex+0x1b80/0x1b80 [ 46.526711][ T2950] ? switch_fpu_return+0x1c2/0x430 [ 46.531786][ T2950] ? fpregs_mark_activate+0x280/0x280 [ 46.537137][ T2950] exit_to_usermode_loop+0x1a2/0x200 [ 46.542390][ T2950] do_syscall_64+0x45f/0x580 [ 46.546944][ T2950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.552798][ T2950] RIP: 0033:0x459829 [ 46.556689][ T2950] Code: Bad RIP value. [ 46.560731][ T2950] RSP: 002b:00007f8ee6718cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.569123][ T2950] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459829 [ 46.577063][ T2950] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 46.585000][ T2950] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.592935][ T2950] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 46.600878][ T2950] R13: 00007ffdbb44b8af R14: 00007f8ee67199c0 R15: 000000000075bfd4 [ 46.608818][ T2950] [ 46.611115][ T2950] Allocated by task 2737: [ 46.615429][ T2950] save_stack+0x1b/0x80 [ 46.619556][ T2950] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.625152][ T2950] iowarrior_probe+0x7a/0x10b2 [ 46.629881][ T2950] usb_probe_interface+0x305/0x7a0 [ 46.634960][ T2950] really_probe+0x281/0x6d0 [ 46.639429][ T2950] driver_probe_device+0x101/0x1b0 [ 46.644503][ T2950] __device_attach_driver+0x1c2/0x220 [ 46.649842][ T2950] bus_for_each_drv+0x162/0x1e0 [ 46.654660][ T2950] __device_attach+0x217/0x360 [ 46.659399][ T2950] bus_probe_device+0x1e4/0x290 [ 46.664356][ T2950] device_add+0xae6/0x16f0 [ 46.668748][ T2950] usb_set_configuration+0xdf6/0x1670 [ 46.674089][ T2950] generic_probe+0x9d/0xd5 [ 46.678468][ T2950] usb_probe_device+0x99/0x100 [ 46.683193][ T2950] really_probe+0x281/0x6d0 [ 46.687661][ T2950] driver_probe_device+0x101/0x1b0 [ 46.692737][ T2950] __device_attach_driver+0x1c2/0x220 [ 46.698073][ T2950] bus_for_each_drv+0x162/0x1e0 [ 46.702927][ T2950] __device_attach+0x217/0x360 [ 46.708094][ T2950] bus_probe_device+0x1e4/0x290 [ 46.712910][ T2950] device_add+0xae6/0x16f0 [ 46.717294][ T2950] usb_new_device.cold+0x6a4/0xe79 [ 46.722366][ T2950] hub_event+0x1b5c/0x3640 [ 46.726748][ T2950] process_one_work+0x92b/0x1530 [ 46.731658][ T2950] worker_thread+0x96/0xe20 [ 46.736128][ T2950] kthread+0x318/0x420 [ 46.740165][ T2950] ret_from_fork+0x24/0x30 [ 46.744542][ T2950] [ 46.746924][ T2950] Freed by task 2737: [ 46.750871][ T2950] save_stack+0x1b/0x80 [ 46.754992][ T2950] __kasan_slab_free+0x130/0x180 [ 46.759889][ T2950] kfree+0xe4/0x2f0 [ 46.763662][ T2950] iowarrior_probe+0xbb4/0x10b2 [ 46.768504][ T2950] usb_probe_interface+0x305/0x7a0 [ 46.773674][ T2950] really_probe+0x281/0x6d0 [ 46.778148][ T2950] driver_probe_device+0x101/0x1b0 [ 46.783229][ T2950] __device_attach_driver+0x1c2/0x220 [ 46.788564][ T2950] bus_for_each_drv+0x162/0x1e0 [ 46.793385][ T2950] __device_attach+0x217/0x360 [ 46.798127][ T2950] bus_probe_device+0x1e4/0x290 [ 46.802945][ T2950] device_add+0xae6/0x16f0 [ 46.807327][ T2950] usb_set_configuration+0xdf6/0x1670 [ 46.812684][ T2950] generic_probe+0x9d/0xd5 [ 46.817064][ T2950] usb_probe_device+0x99/0x100 [ 46.821794][ T2950] re