[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.902176][ T3680] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.142158][ T3680] usb 1-1: Using ep0 maxpacket: 8 [ 50.262288][ T3680] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 50.271367][ T3680] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.280354][ T3680] usb 1-1: config 0 descriptor?? [ 50.982104][ T3680] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 50.992109][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.998866][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.042298][ T3680] peak_usb: probe of 1-1:0.0 failed with error -22 [ 51.192049][ T3680] usb 1-1: USB disconnect, device number 2 executing program [ 56.611611][ T19] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.851602][ T19] usb 1-1: Using ep0 maxpacket: 8 [ 56.971710][ T19] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 56.980907][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.990093][ T19] usb 1-1: config 0 descriptor?? [ 57.691551][ T19] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 57.701619][ T19] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 57.708414][ T19] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 57.761701][ T19] peak_usb: probe of 1-1:0.0 failed with error -22 [ 57.892262][ T3680] usb 1-1: USB disconnect, device number 3 executing program [ 63.311240][ T3680] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 63.561241][ T3680] usb 1-1: Using ep0 maxpacket: 8 [ 63.691400][ T3680] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 63.700411][ T3680] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.709383][ T3680] usb 1-1: config 0 descriptor?? [ 64.431206][ T3680] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 64.441220][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 64.448001][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 64.501345][ T3680] peak_usb: probe of 1-1:0.0 failed with error -22 [ 64.631750][ T3680] usb 1-1: USB disconnect, device number 4 executing program [ 70.020996][ T3680] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 70.261025][ T3680] usb 1-1: Using ep0 maxpacket: 8 [ 70.381103][ T3680] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 70.390341][ T3680] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.399458][ T3680] usb 1-1: config 0 descriptor?? [ 71.101062][ T3680] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 71.111425][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 71.118855][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 71.161217][ T3680] peak_usb: probe of 1-1:0.0 failed with error -22 [ 71.312073][ T3680] usb 1-1: USB disconnect, device number 5 executing program [ 76.780886][ T3680] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 77.020916][ T3680] usb 1-1: Using ep0 maxpacket: 8 [ 77.140976][ T3680] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 77.150573][ T3680] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.161206][ T3680] usb 1-1: config 0 descriptor?? [ 77.860914][ T3680] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 77.871089][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 77.878006][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 77.921056][ T3680] peak_usb: probe of 1-1:0.0 failed with error -22 [ 78.071456][ T19] usb 1-1: USB disconnect, device number 6 executing program [ 83.500816][ T3680] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 83.740849][ T3680] usb 1-1: Using ep0 maxpacket: 8 [ 83.860888][ T3680] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 83.869961][ T3680] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.880097][ T3680] usb 1-1: config 0 descriptor?? [ 84.580857][ T3680] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 84.590870][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 84.597626][ T3680] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 84.641028][ T3680] peak_usb: probe of 1-1:0.0 failed with error -22 [ 84.791432][ T19] usb 1-1: USB disconnect, device number 7 [ 90.802765][ T8463] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881108ffc80 (size 96): comm "kworker/1:0", pid 19, jiffies 4294942973 (age 35.910s) hex dump (first 32 bytes): 00 09 d8 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007505c2a>] pcan_usb_pro_init+0x120/0x280 [<00000000fc49a90b>] peak_usb_probe+0x389/0x490 [<00000000bd27eafe>] usb_probe_interface+0x177/0x370 [<000000001518557d>] really_probe+0x159/0x4a0 [<0000000075a4c475>] driver_probe_device+0x84/0x100 [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 [<00000000cc1872a1>] bus_for_each_drv+0xb7/0x100 [<000000000031c37a>] __device_attach+0x122/0x250 [<000000005fd0b31b>] bus_probe_device+0xc6/0xe0 [<0000000015cd49d8>] device_add+0x5be/0xc30 [<00000000bf979632>] usb_set_configuration+0x9d9/0xb90 [<00000000adc4104c>] usb_generic_driver_probe+0x8c/0xc0 [<0000000028641064>] usb_probe_device+0x5c/0x140 [<000000001518557d>] really_probe+0x159/0x4a0 [<0000000075a4c475>] driver_probe_device+0x84/0x100 [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff8881108ff900 (size 96): comm "kworker/0:2", pid 3680, jiffies 4294944314 (age 22.500s) hex dump (first 32 bytes): 00 09 d8 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007505c2a>] pcan_usb_pro_init+0x120/0x280 [<00000000fc49a90b>] peak_usb_probe+0x389/0x490 [<00000000bd27eafe>] usb_probe_interface+0x177/0x370 [<000000001518557d>] really_probe+0x159/0x4a0 [<0000000075a4c475>] driver_probe_device+0x84/0x100 [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 [<00000000cc1872a1>] bus_for_each_drv+0xb7/0x100 [<000000000031c37a>] __device_attach+0x122/0x250 [<000000005fd0b31b>] bus_probe_device+0xc6/0xe0 [<0000000015cd49d8>] device_add+0x5be/0xc30 [<00000000bf979632>] usb_set_configuration+0x9d9/0xb90 [<00000000adc4104c>] usb_generic_driver_probe+0x8c/0xc0 [<0000000028641064>] usb_probe_device+0x5c/0x140 [<000000001518557d>] really_probe+0x159/0x4a0 [<0000000075a4c475>] driver_probe_device+0x84/0x100 [<00000000fc1d2614>] __device_attach_driver+0xee/0x110