Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.447726][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.687675][ T5] usb 1-1: Using ep0 maxpacket: 16 [ 51.807733][ T5] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 51.817585][ T5] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 51.826739][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.835467][ T5] usb 1-1: config 0 descriptor?? [ 51.857958][ T8477] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 51.878879][ T5] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 51.884629][ T5] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 51.897076][ T5] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 51.904427][ T5] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 51.912445][ T5] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 52.097418][ T5] usb 1-1: USB disconnect, device number 2 [ 52.103394][ T5] mcba_usb 1-1:0.0 can0: device disconnected executing program [ 57.557112][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 57.817165][ T5] usb 1-1: Using ep0 maxpacket: 16 [ 57.937123][ T5] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 57.946963][ T5] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 57.956257][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.964903][ T5] usb 1-1: config 0 descriptor?? [ 57.987197][ T8507] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 58.008554][ T5] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 58.014731][ T5] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 58.025078][ T5] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 58.032514][ T5] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 58.040575][ T5] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 58.225443][ T5] usb 1-1: USB disconnect, device number 3 [ 58.231520][ T5] mcba_usb 1-1:0.0 can0: device disconnected [ 59.270889][ T8476] kmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 65.423695][ T8476] kmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cbd79c0 (size 64): comm "kworker/0:0", pid 5, jiffies 4294942458 (age 13.600s) 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: [<000000002ceb65f3>] hcd_buffer_alloc+0x149/0x190 [<0000000011443a20>] usb_alloc_coherent+0x42/0x60 [<00000000e54cfad7>] mcba_usb_probe+0x27b/0x430 [<000000003b9f7993>] usb_probe_interface+0x177/0x370 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100 [<000000008a8369ec>] __device_attach_driver+0xee/0x110 [<00000000ba062739>] bus_for_each_drv+0xb7/0x100 [<000000001349c1fa>] __device_attach+0x122/0x250 [<0000000037eab787>] bus_probe_device+0xc6/0xe0 [<00000000f87423d5>] device_add+0x5be/0xc30 [<000000005176206b>] usb_set_configuration+0x9d9/0xb90 [<000000004fd9e56c>] usb_generic_driver_probe+0x8c/0xc0 [<000000006024b490>] usb_probe_device+0x5c/0x140 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff88810cbd7ac0 (size 64): comm "kworker/0:0", pid 5, jiffies 4294942458 (age 13.600s) 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: [<000000002ceb65f3>] hcd_buffer_alloc+0x149/0x190 [<0000000011443a20>] usb_alloc_coherent+0x42/0x60 [<00000000e54cfad7>] mcba_usb_probe+0x27b/0x430 [<000000003b9f7993>] usb_probe_interface+0x177/0x370 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100 [<000000008a8369ec>] __device_attach_driver+0xee/0x110 [<00000000ba062739>] bus_for_each_drv+0xb7/0x100 [<000000001349c1fa>] __device_attach+0x122/0x250 [<0000000037eab787>] bus_probe_device+0xc6/0xe0 [<00000000f87423d5>] device_add+0x5be/0xc30 [<000000005176206b>] usb_set_configuration+0x9d9/0xb90 [<000000004fd9e56c>] usb_generic_driver_probe+0x8c/0xc0 [<000000006024b490>] usb_probe_device+0x5c/0x140 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff88810cbd7b80 (size 64): comm "kworker/0:0", pid 5, jiffies 4294942458 (age 13.600s) 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: [<000000002ceb65f3>] hcd_buffer_alloc+0x149/0x190 [<0000000011443a20>] usb_alloc_coherent+0x42/0x60 [<00000000e54cfad7>] mcba_usb_probe+0x27b/0x430 [<000000003b9f7993>] usb_probe_interface+0x177/0x370 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100 [<000000008a8369ec>] __device_attach_driver+0xee/0x110 [<00000000ba062739>] bus_for_each_drv+0xb7/0x100 [<000000001349c1fa>] __device_attach+0x122/0x250 [<0000000037eab787>] bus_probe_device+0xc6/0xe0 [<00000000f87423d5>] device_add+0x5be/0xc30 [<000000005176206b>] usb_set_configuration+0x9d9/0xb90 [<000000004fd9e56c>] usb_generic_driver_probe+0x8c/0xc0 [<000000006024b490>] usb_probe_device+0x5c/0x140 [<00000000f4939e45>] really_probe+0x159/0x480 [<00000000bde6deb9>] driver_probe_device+0x84/0x100