Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   49.317729][ T3684] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   49.557696][ T3684] usb 1-1: Using ep0 maxpacket: 16
[   49.677744][ T3684] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32
[   49.687756][ T3684] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31
[   49.696756][ T3684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   49.705661][ T3684] usb 1-1: config 0 descriptor??
[   49.737996][ T8423] raw-gadget gadget: fail, usb_ep_enable returned -22
[   49.770565][ T3684] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   49.776325][ T3684] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   49.788079][ T3684] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   49.793831][ T3684] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   49.802406][ T3684] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected
[   49.968402][ T3767] usb 1-1: USB disconnect, device number 2
[   49.974377][ T3767] mcba_usb 1-1:0.0 can0: device disconnected
executing program
[   55.517156][ T3684] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   55.757165][ T3684] usb 1-1: Using ep0 maxpacket: 16
[   55.927180][ T3684] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32
[   55.937075][ T3684] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31
[   55.946372][ T3684] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   55.955055][ T3684] usb 1-1: config 0 descriptor??
[   55.977202][ T8454] raw-gadget gadget: fail, usb_ep_enable returned -22
[   56.008378][ T3684] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   56.014145][ T3684] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   56.024200][ T3684] mcba_usb 1-1:0.0 can0: failed tx_urb -2
[   56.031765][ T3684] mcba_usb 1-1:0.0 can0: Failed to send cmd (169)
[   56.039870][ T3684] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected
[   56.207718][ T3767] usb 1-1: USB disconnect, device number 3
[   56.213692][ T3767] mcba_usb 1-1:0.0 can0: device disconnected
[   57.302219][ T8422] kmemleak: 19 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   63.542749][ T8422] kmemleak: 20 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881107cd900 (size 64):
  comm "kworker/0:2", pid 3684, jiffies 4294942239 (age 13.830s)
  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:
    [<0000000062c50d4f>] hcd_buffer_alloc+0x149/0x190
    [<000000009899bbe9>] usb_alloc_coherent+0x42/0x60
    [<000000006218b564>] mcba_usb_probe+0x27b/0x430
    [<00000000f2fa0893>] usb_probe_interface+0x177/0x370
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100
    [<0000000018a2b135>] __device_attach_driver+0xee/0x110
    [<000000004104ea6d>] bus_for_each_drv+0xb7/0x100
    [<00000000d7082496>] __device_attach+0x122/0x250
    [<00000000f70e47b5>] bus_probe_device+0xc6/0xe0
    [<00000000e4947ef4>] device_add+0x5be/0xc30
    [<0000000018f7794a>] usb_set_configuration+0x9d9/0xb90
    [<00000000ccd369dd>] usb_generic_driver_probe+0x8c/0xc0
    [<00000000c425a239>] usb_probe_device+0x5c/0x140
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100

BUG: memory leak
unreferenced object 0xffff8881107cd980 (size 64):
  comm "kworker/0:2", pid 3684, jiffies 4294942239 (age 13.840s)
  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:
    [<0000000062c50d4f>] hcd_buffer_alloc+0x149/0x190
    [<000000009899bbe9>] usb_alloc_coherent+0x42/0x60
    [<000000006218b564>] mcba_usb_probe+0x27b/0x430
    [<00000000f2fa0893>] usb_probe_interface+0x177/0x370
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100
    [<0000000018a2b135>] __device_attach_driver+0xee/0x110
    [<000000004104ea6d>] bus_for_each_drv+0xb7/0x100
    [<00000000d7082496>] __device_attach+0x122/0x250
    [<00000000f70e47b5>] bus_probe_device+0xc6/0xe0
    [<00000000e4947ef4>] device_add+0x5be/0xc30
    [<0000000018f7794a>] usb_set_configuration+0x9d9/0xb90
    [<00000000ccd369dd>] usb_generic_driver_probe+0x8c/0xc0
    [<00000000c425a239>] usb_probe_device+0x5c/0x140
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100

BUG: memory leak
unreferenced object 0xffff8881107cd7c0 (size 64):
  comm "kworker/0:2", pid 3684, jiffies 4294942239 (age 13.840s)
  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:
    [<0000000062c50d4f>] hcd_buffer_alloc+0x149/0x190
    [<000000009899bbe9>] usb_alloc_coherent+0x42/0x60
    [<000000006218b564>] mcba_usb_probe+0x27b/0x430
    [<00000000f2fa0893>] usb_probe_interface+0x177/0x370
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100
    [<0000000018a2b135>] __device_attach_driver+0xee/0x110
    [<000000004104ea6d>] bus_for_each_drv+0xb7/0x100
    [<00000000d7082496>] __device_attach+0x122/0x250
    [<00000000f70e47b5>] bus_probe_device+0xc6/0xe0
    [<00000000e4947ef4>] device_add+0x5be/0xc30
    [<0000000018f7794a>] usb_set_configuration+0x9d9/0xb90
    [<00000000ccd369dd>] usb_generic_driver_probe+0x8c/0xc0
    [<00000000c425a239>] usb_probe_device+0x5c/0x140
    [<00000000c7c9fe4f>] really_probe+0x159/0x4a0
    [<00000000f08cb192>] driver_probe_device+0x84/0x100