[  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 '10.128.0.40' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   55.410946][ T4974] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   55.680918][ T4974] usb 1-1: Using ep0 maxpacket: 32
[   55.811006][ T4974] usb 1-1: config 0 interface 0 altsetting 4 has an invalid endpoint with address 0x0, skipping
[   55.821488][ T4974] usb 1-1: config 0 interface 0 has no altsetting 0
[   55.980930][ T4974] usb 1-1: New USB device found, idVendor=0bda, idProduct=8192, bcdDevice=f7.44
[   55.990139][ T4974] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   55.998649][ T4974] usb 1-1: Product: syz
[   56.003018][ T4974] usb 1-1: Manufacturer: syz
[   56.007610][ T4974] usb 1-1: SerialNumber: syz
[   56.013084][ T4974] usb 1-1: config 0 descriptor??
[   56.291659][ T4974] r8712u: register rtl8712_netdev_ops to netdev_ops
[   56.298279][ T4974] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints
[   56.350897][ T4974] usb 1-1: r8712u: Boot from EEPROM: Autoload OK
executing program
[   68.151355][ T8452] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810df2f0c0 (size 192):
  comm "kworker/1:3", pid 4974, jiffies 4294942900 (age 18.820s)
  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 f0 f2 0d 81 88 ff ff  ................
  backtrace:
    [<00000000dffdebef>] usb_alloc_urb+0x66/0xe0
    [<0000000010c68e66>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c3c32dea>] r8712_init_recv_priv+0x96/0x210
    [<0000000080fb38ee>] _r8712_init_recv_priv+0x134/0x150
    [<00000000a9405a17>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000bd88ea58>] r871xu_drv_init.cold+0x104/0x7d1
    [<0000000032dbc794>] usb_probe_interface+0x177/0x370
    [<000000007e5392d6>] really_probe+0x159/0x4a0
    [<00000000be010789>] driver_probe_device+0x84/0x100
    [<00000000bfa42e36>] __device_attach_driver+0xee/0x110
    [<00000000671d260d>] bus_for_each_drv+0xb7/0x100
    [<000000002393f65b>] __device_attach+0x122/0x250
    [<0000000044f9cbf4>] bus_probe_device+0xc6/0xe0
    [<00000000afff5a68>] device_add+0x5be/0xc30
    [<00000000d8494602>] usb_set_configuration+0x9d9/0xb90
    [<00000000a237c372>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff888101509f00 (size 192):
  comm "kworker/1:3", pid 4974, jiffies 4294942900 (age 18.820s)
  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 9f 50 01 81 88 ff ff  ..........P.....
  backtrace:
    [<00000000dffdebef>] usb_alloc_urb+0x66/0xe0
    [<0000000010c68e66>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c3c32dea>] r8712_init_recv_priv+0x96/0x210
    [<0000000080fb38ee>] _r8712_init_recv_priv+0x134/0x150
    [<00000000a9405a17>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000bd88ea58>] r871xu_drv_init.cold+0x104/0x7d1
    [<0000000032dbc794>] usb_probe_interface+0x177/0x370
    [<000000007e5392d6>] really_probe+0x159/0x4a0
    [<00000000be010789>] driver_probe_device+0x84/0x100
    [<00000000bfa42e36>] __device_attach_driver+0xee/0x110
    [<00000000671d260d>] bus_for_each_drv+0xb7/0x100
    [<000000002393f65b>] __device_attach+0x122/0x250
    [<0000000044f9cbf4>] bus_probe_device+0xc6/0xe0
    [<00000000afff5a68>] device_add+0x5be/0xc30
    [<00000000d8494602>] usb_set_configuration+0x9d9/0xb90
    [<00000000a237c372>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff888101509e40 (size 192):
  comm "kworker/1:3", pid 4974, jiffies 4294942900 (age 18.820s)
  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 58 9e 50 01 81 88 ff ff  ........X.P.....
  backtrace:
    [<00000000dffdebef>] usb_alloc_urb+0x66/0xe0
    [<0000000010c68e66>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000c3c32dea>] r8712_init_recv_priv+0x96/0x210
    [<0000000080fb38ee>] _r8712_init_recv_priv+0x134/0x150
    [<00000000a9405a17>] r8712_init_drv_sw+0xa0/0x1d0
    [<00000000bd88ea58>] r871xu_drv_init.cold+0x104/0x7d1
    [<0000000032dbc794>] usb_probe_interface+0x177/0x370
    [<000000007e5392d6>] really_probe+0x159/0x4a0
    [<00000000be010789>] driver_probe_device+0x84/0x100
    [<00000000bfa42e36>] __device_attach_driver+0xee/0x110
    [<00000000671d260d>] bus_for_each_drv+0xb7/0x100
    [<000000002393f65b>] __device_attach+0x122/0x250
    [<0000000044f9cbf4>] bus_probe_device+0xc6/0xe0
    [<00000000afff5a68>] device_add+0x5be/0xc30
    [<00000000d8494602>] usb_set_configuration+0x9d9/0xb90
    [<00000000a237c372>] usb_generic_driver_probe+0x8c/0xc0