Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.508986][ T34] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.748919][ T34] usb 1-1: Using ep0 maxpacket: 16 [ 48.869001][ T34] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 48.878908][ T34] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 48.887922][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.897015][ T34] usb 1-1: config 0 descriptor?? [ 48.919151][ T8411] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 48.941996][ T34] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 48.947909][ T34] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 48.959983][ T34] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 48.965891][ T34] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 48.974679][ T34] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 49.139583][ T4871] usb 1-1: USB disconnect, device number 2 [ 49.145536][ T4871] mcba_usb 1-1:0.0 can0: device disconnected [ 55.096797][ T8410] kmemleak: 20 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111e20c40 (size 64): comm "kworker/1:1", pid 34, jiffies 4294942163 (age 8.260s) 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: [<00000000b9d0f7bf>] hcd_buffer_alloc+0x149/0x190 [<0000000020259e3e>] usb_alloc_coherent+0x42/0x60 [<0000000080c9ec3a>] mcba_usb_probe+0x27b/0x430 [<00000000ae23245f>] usb_probe_interface+0x177/0x370 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100 [<00000000798ee113>] __device_attach_driver+0xee/0x110 [<00000000ffc72da5>] bus_for_each_drv+0xb7/0x100 [<000000002b833a31>] __device_attach+0x122/0x250 [<000000005d19b5ce>] bus_probe_device+0xc6/0xe0 [<0000000018a5392b>] device_add+0x5be/0xc30 [<0000000092191d7a>] usb_set_configuration+0x9d9/0xb90 [<000000003d9502cd>] usb_generic_driver_probe+0x8c/0xc0 [<000000008c2f1b81>] usb_probe_device+0x5c/0x140 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff888111e20c00 (size 64): comm "kworker/1:1", pid 34, jiffies 4294942163 (age 8.260s) 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: [<00000000b9d0f7bf>] hcd_buffer_alloc+0x149/0x190 [<0000000020259e3e>] usb_alloc_coherent+0x42/0x60 [<0000000080c9ec3a>] mcba_usb_probe+0x27b/0x430 [<00000000ae23245f>] usb_probe_interface+0x177/0x370 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100 [<00000000798ee113>] __device_attach_driver+0xee/0x110 [<00000000ffc72da5>] bus_for_each_drv+0xb7/0x100 [<000000002b833a31>] __device_attach+0x122/0x250 [<000000005d19b5ce>] bus_probe_device+0xc6/0xe0 [<0000000018a5392b>] device_add+0x5be/0xc30 [<0000000092191d7a>] usb_set_configuration+0x9d9/0xb90 [<000000003d9502cd>] usb_generic_driver_probe+0x8c/0xc0 [<000000008c2f1b81>] usb_probe_device+0x5c/0x140 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff888111e20bc0 (size 64): comm "kworker/1:1", pid 34, jiffies 4294942163 (age 8.260s) 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: [<00000000b9d0f7bf>] hcd_buffer_alloc+0x149/0x190 [<0000000020259e3e>] usb_alloc_coherent+0x42/0x60 [<0000000080c9ec3a>] mcba_usb_probe+0x27b/0x430 [<00000000ae23245f>] usb_probe_interface+0x177/0x370 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100 [<00000000798ee113>] __device_attach_driver+0xee/0x110 [<00000000ffc72da5>] bus_for_each_drv+0xb7/0x100 [<000000002b833a31>] __device_attach+0x122/0x250 [<000000005d19b5ce>] bus_probe_device+0xc6/0xe0 [<0000000018a5392b>] device_add+0x5be/0xc30 [<0000000092191d7a>] usb_set_configuration+0x9d9/0xb90 [<000000003d9502cd>] usb_generic_driver_probe+0x8c/0xc0 [<000000008c2f1b81>] usb_probe_device+0x5c/0x140 [<000000004bac937f>] really_probe+0x159/0x4a0 [<000000007c9531c8>] driver_probe_device+0x84/0x100