Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. executing program [ 49.915370][ T56] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.165348][ T56] usb 1-1: Using ep0 maxpacket: 16 [ 50.285390][ T56] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 50.295234][ T56] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 50.304783][ T56] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.314686][ T56] usb 1-1: config 0 descriptor?? [ 50.345645][ T8494] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 50.377856][ T56] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 50.383652][ T56] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 50.392682][ T56] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 50.399386][ T56] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 50.410516][ T56] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 50.575968][ T3270] usb 1-1: USB disconnect, device number 2 [ 50.581938][ T3270] mcba_usb 1-1:0.0 can0: device disconnected [ 56.512904][ T8493] kmemleak: 20 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811101c080 (size 64): comm "kworker/0:2", pid 56, jiffies 4294942309 (age 8.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 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: [<00000000e42b7c1c>] hcd_buffer_alloc+0x149/0x190 [<0000000042899d1a>] usb_alloc_coherent+0x42/0x60 [<00000000abbb04b6>] mcba_usb_probe+0x27b/0x430 [<00000000b5e48b67>] usb_probe_interface+0x177/0x370 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100 [<00000000b0116c0e>] __device_attach_driver+0xee/0x110 [<00000000da4bf16e>] bus_for_each_drv+0xb7/0x100 [<00000000e826f962>] __device_attach+0x122/0x250 [<00000000fb35d32b>] bus_probe_device+0xc6/0xe0 [<0000000083f168a1>] device_add+0x5be/0xc30 [<000000002b4245b1>] usb_set_configuration+0x9d9/0xb90 [<00000000fa502fa0>] usb_generic_driver_probe+0x8c/0xc0 [<000000004e1ab3a9>] usb_probe_device+0x5c/0x140 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff88811101c0c0 (size 64): comm "kworker/0:2", pid 56, jiffies 4294942309 (age 8.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 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: [<00000000e42b7c1c>] hcd_buffer_alloc+0x149/0x190 [<0000000042899d1a>] usb_alloc_coherent+0x42/0x60 [<00000000abbb04b6>] mcba_usb_probe+0x27b/0x430 [<00000000b5e48b67>] usb_probe_interface+0x177/0x370 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100 [<00000000b0116c0e>] __device_attach_driver+0xee/0x110 [<00000000da4bf16e>] bus_for_each_drv+0xb7/0x100 [<00000000e826f962>] __device_attach+0x122/0x250 [<00000000fb35d32b>] bus_probe_device+0xc6/0xe0 [<0000000083f168a1>] device_add+0x5be/0xc30 [<000000002b4245b1>] usb_set_configuration+0x9d9/0xb90 [<00000000fa502fa0>] usb_generic_driver_probe+0x8c/0xc0 [<000000004e1ab3a9>] usb_probe_device+0x5c/0x140 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff88811101c100 (size 64): comm "kworker/0:2", pid 56, jiffies 4294942309 (age 8.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 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: [<00000000e42b7c1c>] hcd_buffer_alloc+0x149/0x190 [<0000000042899d1a>] usb_alloc_coherent+0x42/0x60 [<00000000abbb04b6>] mcba_usb_probe+0x27b/0x430 [<00000000b5e48b67>] usb_probe_interface+0x177/0x370 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100 [<00000000b0116c0e>] __device_attach_driver+0xee/0x110 [<00000000da4bf16e>] bus_for_each_drv+0xb7/0x100 [<00000000e826f962>] __device_attach+0x122/0x250 [<00000000fb35d32b>] bus_probe_device+0xc6/0xe0 [<0000000083f168a1>] device_add+0x5be/0xc30 [<000000002b4245b1>] usb_set_configuration+0x9d9/0xb90 [<00000000fa502fa0>] usb_generic_driver_probe+0x8c/0xc0 [<000000004e1ab3a9>] usb_probe_device+0x5c/0x140 [<00000000a0416f71>] really_probe+0x159/0x480 [<00000000cce96f4d>] driver_probe_device+0x84/0x100