Warning: Permanently added '10.128.0.66' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   49.572175][ T8154] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   49.812141][ T8154] usb 1-1: Using ep0 maxpacket: 16
[   49.932206][ T8154] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32
[   49.942387][ T8154] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31
[   49.951505][ T8154] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   49.960381][ T8154] usb 1-1: config 0 descriptor??
[   49.992455][ T8443] raw-gadget gadget: fail, usb_ep_enable returned -22
[   50.013740][ T8154] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   50.019595][ T8154] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   50.031549][ T8154] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   50.038857][ T8154] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   50.046549][ T8154] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected
[   50.231773][ T8154] usb 1-1: USB disconnect, device number 2
[   50.237771][ T8154] mcba_usb 1-1:0.0 can0: device disconnected
executing program
[   55.691581][ T8154] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   55.931547][ T8154] usb 1-1: Using ep0 maxpacket: 16
[   56.051613][ T8154] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32
[   56.062139][ T8154] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31
[   56.071911][ T8154] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   56.084573][ T8154] usb 1-1: config 0 descriptor??
[   56.101635][ T8473] raw-gadget gadget: fail, usb_ep_enable returned -22
[   56.122978][ T8154] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   56.129539][ T8154] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   56.142597][ T8154] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   56.149104][ T8154] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   56.158661][ T8154] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected
[   56.343184][ T8154] usb 1-1: USB disconnect, device number 3
[   56.350519][ T8154] mcba_usb 1-1:0.0 can0: device disconnected
[   57.415670][ T8442] kmemleak: 19 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   63.634653][ T8442] kmemleak: 19 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881109fe380 (size 64):
  comm "kworker/0:3", pid 8154, jiffies 4294942268 (age 13.680s)
  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:
    [<0000000069f715a2>] hcd_buffer_alloc+0x149/0x190
    [<00000000dee1f31d>] usb_alloc_coherent+0x42/0x60
    [<00000000e0596a9c>] mcba_usb_probe+0x27b/0x430
    [<0000000050bf7a83>] usb_probe_interface+0x177/0x370
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100
    [<000000001d059325>] __device_attach_driver+0xee/0x110
    [<000000002e6191fa>] bus_for_each_drv+0xb7/0x100
    [<000000003f987327>] __device_attach+0x122/0x250
    [<000000003370f266>] bus_probe_device+0xc6/0xe0
    [<00000000be058594>] device_add+0x5be/0xc30
    [<000000006f5d12e7>] usb_set_configuration+0x9d9/0xb90
    [<00000000ef549163>] usb_generic_driver_probe+0x8c/0xc0
    [<000000002766a36d>] usb_probe_device+0x5c/0x140
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100

BUG: memory leak
unreferenced object 0xffff8881109fe340 (size 64):
  comm "kworker/0:3", pid 8154, jiffies 4294942268 (age 13.680s)
  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:
    [<0000000069f715a2>] hcd_buffer_alloc+0x149/0x190
    [<00000000dee1f31d>] usb_alloc_coherent+0x42/0x60
    [<00000000e0596a9c>] mcba_usb_probe+0x27b/0x430
    [<0000000050bf7a83>] usb_probe_interface+0x177/0x370
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100
    [<000000001d059325>] __device_attach_driver+0xee/0x110
    [<000000002e6191fa>] bus_for_each_drv+0xb7/0x100
    [<000000003f987327>] __device_attach+0x122/0x250
    [<000000003370f266>] bus_probe_device+0xc6/0xe0
    [<00000000be058594>] device_add+0x5be/0xc30
    [<000000006f5d12e7>] usb_set_configuration+0x9d9/0xb90
    [<00000000ef549163>] usb_generic_driver_probe+0x8c/0xc0
    [<000000002766a36d>] usb_probe_device+0x5c/0x140
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100

BUG: memory leak
unreferenced object 0xffff8881109fe300 (size 64):
  comm "kworker/0:3", pid 8154, jiffies 4294942268 (age 13.680s)
  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:
    [<0000000069f715a2>] hcd_buffer_alloc+0x149/0x190
    [<00000000dee1f31d>] usb_alloc_coherent+0x42/0x60
    [<00000000e0596a9c>] mcba_usb_probe+0x27b/0x430
    [<0000000050bf7a83>] usb_probe_interface+0x177/0x370
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100
    [<000000001d059325>] __device_attach_driver+0xee/0x110
    [<000000002e6191fa>] bus_for_each_drv+0xb7/0x100
    [<000000003f987327>] __device_attach+0x122/0x250
    [<000000003370f266>] bus_probe_device+0xc6/0xe0
    [<00000000be058594>] device_add+0x5be/0xc30
    [<000000006f5d12e7>] usb_set_configuration+0x9d9/0xb90
    [<00000000ef549163>] usb_generic_driver_probe+0x8c/0xc0
    [<000000002766a36d>] usb_probe_device+0x5c/0x140
    [<00000000206d9743>] really_probe+0x159/0x4a0
    [<000000008c455bca>] driver_probe_device+0x84/0x100