Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.102376][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.462398][ T17] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 49.471467][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.480329][ T17] usb 1-1: config 0 descriptor?? [ 49.742349][ T17] peak_usb 1-1:0.0 can0: unable to request usb[type=0 value=1] err=-71 [ 49.750617][ T17] peak_usb 1-1:0.0: unable to read PCAN-USB FD firmware info (err -71) [ 49.802423][ T17] peak_usb: probe of 1-1:0.0 failed with error -71 [ 49.812655][ T17] usb 1-1: USB disconnect, device number 2 [ 50.312409][ T17] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 50.672354][ T17] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 50.681387][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.691260][ T17] usb 1-1: config 0 descriptor?? [ 50.952266][ T17] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 51.172234][ T17] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.179029][ T17] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.187821][ T17] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.232314][ T17] peak_usb: probe of 1-1:0.0 failed with error -22 [ 51.372791][ T3664] usb 1-1: USB disconnect, device number 3 executing program [ 57.641760][ T3664] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 58.031851][ T3664] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 58.040904][ T3664] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.050777][ T3664] usb 1-1: config 0 descriptor?? [ 58.311772][ T3664] peak_usb 1-1:0.0 can0: unable to request usb[type=0 value=1] err=-71 [ 58.320016][ T3664] peak_usb 1-1:0.0: unable to read PCAN-USB FD firmware info (err -71) [ 58.371918][ T3664] peak_usb: probe of 1-1:0.0 failed with error -71 [ 58.382282][ T3664] usb 1-1: USB disconnect, device number 4 [ 58.881704][ T3664] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 59.271758][ T3664] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 59.280795][ T3664] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.289940][ T3664] usb 1-1: config 0 descriptor?? [ 59.551706][ T3664] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 59.771706][ T3664] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 59.778523][ T3664] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 59.787319][ T3664] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 59.841805][ T3664] peak_usb: probe of 1-1:0.0 failed with error -22 [ 59.972310][ T17] usb 1-1: USB disconnect, device number 5 [ 65.836172][ T8463] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810bcbbc00 (size 128): comm "kworker/0:2", pid 3664, jiffies 4294943207 (age 8.570s) hex dump (first 32 bytes): 00 89 f8 0b 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: [<00000000069427dd>] pcan_usb_fd_init+0x156/0x210 [<00000000da9cc049>] peak_usb_probe+0x389/0x490 [<0000000024eadef2>] usb_probe_interface+0x177/0x370 [<00000000c32582c7>] really_probe+0x159/0x480 [<00000000d714a83f>] driver_probe_device+0x84/0x100 [<00000000c5c7ee0e>] __device_attach_driver+0xee/0x110 [<00000000f84c2a1b>] bus_for_each_drv+0xb7/0x100 [<00000000c3084599>] __device_attach+0x122/0x250 [<0000000080819647>] bus_probe_device+0xc6/0xe0 [<0000000057b773fc>] device_add+0x5be/0xc30 [<0000000002ec899a>] usb_set_configuration+0x9d9/0xb90 [<000000005d075e88>] usb_generic_driver_probe+0x8c/0xc0 [<00000000495e62e1>] usb_probe_device+0x5c/0x140 [<00000000c32582c7>] really_probe+0x159/0x480 [<00000000d714a83f>] driver_probe_device+0x84/0x100 [<00000000c5c7ee0e>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810e0df200 (size 512): comm "kworker/0:2", pid 3664, jiffies 4294943207 (age 8.570s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a8d00c53>] pcan_usb_fd_init+0x181/0x210 [<00000000da9cc049>] peak_usb_probe+0x389/0x490 [<0000000024eadef2>] usb_probe_interface+0x177/0x370 [<00000000c32582c7>] really_probe+0x159/0x480 [<00000000d714a83f>] driver_probe_device+0x84/0x100 [<00000000c5c7ee0e>] __device_attach_driver+0xee/0x110 [<00000000f84c2a1b>] bus_for_each_drv+0xb7/0x100 [<00000000c3084599>] __device_attach+0x122/0x250 [<0000000080819647>] bus_probe_device+0xc6/0xe0 [<0000000057b773fc>] device_add+0x5be/0xc30 [<0000000002ec899a>] usb_set_configuration+0x9d9/0xb90 [<000000005d075e88>] usb_generic_driver_probe+0x8c/0xc0 [<00000000495e62e1>] usb_probe_device+0x5c/0x140 [<00000000c32582c7>] really_probe+0x159/0x480 [<00000000d714a83f>] driver_probe_device+0x84/0x100 [<00000000c5c7ee0e>] __device_attach_driver+0xee/0x110