[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   54.922119][ T4579] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   55.162099][ T4579] usb 1-1: Using ep0 maxpacket: 16
[   55.282155][ T4579] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
[   55.452145][ T4579] usb 1-1: New USB device found, idVendor=050d, idProduct=815f, bcdDevice=b5.9b
[   55.461221][ T4579] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   55.469580][ T4579] usb 1-1: Product: syz
[   55.473915][ T4579] usb 1-1: Manufacturer: syz
[   55.478537][ T4579] usb 1-1: SerialNumber: syz
[   55.483891][ T4579] usb 1-1: config 0 descriptor??
[   55.544178][ T4579] r8712u: register rtl8712_netdev_ops to netdev_ops
[   55.550783][ T4579] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints
[   55.672075][ T4579] usb 1-1: r8712u: Boot from EEPROM: Autoload OK
[   61.700700][ T8410] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810ff2c600 (size 192):
  comm "kworker/0:2", pid 4579, jiffies 4294942828 (age 8.270s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 18 c6 f2 0f 81 88 ff ff  ................
  backtrace:
    [<0000000059efff33>] usb_alloc_urb+0x66/0xe0
    [<00000000b00ed608>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c5d9854a>] r8712_init_recv_priv+0x96/0x210
    [<000000005edc48e3>] _r8712_init_recv_priv+0x134/0x150
    [<0000000064c10bce>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000294ed335>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000fac8df39>] usb_probe_interface+0x177/0x370
    [<00000000966291c9>] really_probe+0x159/0x4a0
    [<0000000039467741>] driver_probe_device+0x84/0x100
    [<00000000c620c84e>] __device_attach_driver+0xee/0x110
    [<0000000074e1106c>] bus_for_each_drv+0xb7/0x100
    [<00000000300ed322>] __device_attach+0x122/0x250
    [<0000000004d73ca9>] bus_probe_device+0xc6/0xe0
    [<000000005e9c0dda>] device_add+0x5be/0xc30
    [<00000000b50e867a>] usb_set_configuration+0x9d9/0xb90
    [<0000000072b58a26>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff88810ff2c0c0 (size 192):
  comm "kworker/0:2", pid 4579, jiffies 4294942828 (age 8.270s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 d8 c0 f2 0f 81 88 ff ff  ................
  backtrace:
    [<0000000059efff33>] usb_alloc_urb+0x66/0xe0
    [<00000000b00ed608>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c5d9854a>] r8712_init_recv_priv+0x96/0x210
    [<000000005edc48e3>] _r8712_init_recv_priv+0x134/0x150
    [<0000000064c10bce>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000294ed335>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000fac8df39>] usb_probe_interface+0x177/0x370
    [<00000000966291c9>] really_probe+0x159/0x4a0
    [<0000000039467741>] driver_probe_device+0x84/0x100
    [<00000000c620c84e>] __device_attach_driver+0xee/0x110
    [<0000000074e1106c>] bus_for_each_drv+0xb7/0x100
    [<00000000300ed322>] __device_attach+0x122/0x250
    [<0000000004d73ca9>] bus_probe_device+0xc6/0xe0
    [<000000005e9c0dda>] device_add+0x5be/0xc30
    [<00000000b50e867a>] usb_set_configuration+0x9d9/0xb90
    [<0000000072b58a26>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff88810fd2c3c0 (size 192):
  comm "kworker/0:2", pid 4579, jiffies 4294942828 (age 8.270s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 d8 c3 d2 0f 81 88 ff ff  ................
  backtrace:
    [<0000000059efff33>] usb_alloc_urb+0x66/0xe0
    [<00000000b00ed608>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c5d9854a>] r8712_init_recv_priv+0x96/0x210
    [<000000005edc48e3>] _r8712_init_recv_priv+0x134/0x150
    [<0000000064c10bce>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000294ed335>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000fac8df39>] usb_probe_interface+0x177/0x370
    [<00000000966291c9>] really_probe+0x159/0x4a0
    [<0000000039467741>] driver_probe_device+0x84/0x100
    [<00000000c620c84e>] __device_attach_driver+0xee/0x110
    [<0000000074e1106c>] bus_for_each_drv+0xb7/0x100
    [<00000000300ed322>] __device_attach+0x122/0x250
    [<0000000004d73ca9>] bus_probe_device+0xc6/0xe0
    [<000000005e9c0dda>] device_add+0x5be/0xc30
    [<00000000b50e867a>] usb_set_configuration+0x9d9/0xb90
    [<0000000072b58a26>] usb_generic_driver_probe+0x8c/0xc0