[  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 '10.128.0.200' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   49.718584][ T3602] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   49.958542][ T3602] usb 1-1: Using ep0 maxpacket: 32
[   50.238589][ T3602] usb 1-1: New USB device found, idVendor=0df6, idProduct=0063, bcdDevice=5a.8e
[   50.247747][ T3602] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   50.256317][ T3602] usb 1-1: Product: syz
[   50.260743][ T3602] usb 1-1: Manufacturer: syz
[   50.265324][ T3602] usb 1-1: SerialNumber: syz
[   50.270936][ T3602] usb 1-1: config 0 descriptor??
[   50.310691][ T3602] r8712u: register rtl8712_netdev_ops to netdev_ops
[   50.317738][ T3602] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints
[   50.428514][ T3602] usb 1-1: r8712u: Boot from EEPROM: Autoload OK
[   56.363695][ T8405] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881103b8d80 (size 192):
  comm "kworker/0:2", pid 3602, jiffies 4294942305 (age 8.100s)
  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 98 8d 3b 10 81 88 ff ff  ..........;.....
  backtrace:
    [<000000000bfa1464>] usb_alloc_urb+0x66/0xe0
    [<00000000800f3646>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000d3a395c3>] r8712_init_recv_priv+0x96/0x210
    [<00000000a9b362e1>] _r8712_init_recv_priv+0x134/0x150
    [<000000004632e079>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000089bbbf46>] r871xu_drv_init.cold+0x104/0x7d1
    [<000000005ec09fc3>] usb_probe_interface+0x177/0x370
    [<000000005a0d0e34>] really_probe+0x159/0x4a0
    [<0000000030b9f2d3>] driver_probe_device+0x84/0x100
    [<00000000b75c30e5>] __device_attach_driver+0xee/0x110
    [<0000000032ffe473>] bus_for_each_drv+0xb7/0x100
    [<0000000007fc8f1e>] __device_attach+0x122/0x250
    [<00000000df434a45>] bus_probe_device+0xc6/0xe0
    [<00000000309439a5>] device_add+0x5be/0xc30
    [<0000000013c09cef>] usb_set_configuration+0x9d9/0xb90
    [<0000000011d3ae39>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff8881103b8cc0 (size 192):
  comm "kworker/0:2", pid 3602, jiffies 4294942305 (age 8.100s)
  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 8c 3b 10 81 88 ff ff  ..........;.....
  backtrace:
    [<000000000bfa1464>] usb_alloc_urb+0x66/0xe0
    [<00000000800f3646>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000d3a395c3>] r8712_init_recv_priv+0x96/0x210
    [<00000000a9b362e1>] _r8712_init_recv_priv+0x134/0x150
    [<000000004632e079>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000089bbbf46>] r871xu_drv_init.cold+0x104/0x7d1
    [<000000005ec09fc3>] usb_probe_interface+0x177/0x370
    [<000000005a0d0e34>] really_probe+0x159/0x4a0
    [<0000000030b9f2d3>] driver_probe_device+0x84/0x100
    [<00000000b75c30e5>] __device_attach_driver+0xee/0x110
    [<0000000032ffe473>] bus_for_each_drv+0xb7/0x100
    [<0000000007fc8f1e>] __device_attach+0x122/0x250
    [<00000000df434a45>] bus_probe_device+0xc6/0xe0
    [<00000000309439a5>] device_add+0x5be/0xc30
    [<0000000013c09cef>] usb_set_configuration+0x9d9/0xb90
    [<0000000011d3ae39>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff8881103b8b40 (size 192):
  comm "kworker/0:2", pid 3602, jiffies 4294942305 (age 8.100s)
  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 8b 3b 10 81 88 ff ff  ........X.;.....
  backtrace:
    [<000000000bfa1464>] usb_alloc_urb+0x66/0xe0
    [<00000000800f3646>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<00000000d3a395c3>] r8712_init_recv_priv+0x96/0x210
    [<00000000a9b362e1>] _r8712_init_recv_priv+0x134/0x150
    [<000000004632e079>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000089bbbf46>] r871xu_drv_init.cold+0x104/0x7d1
    [<000000005ec09fc3>] usb_probe_interface+0x177/0x370
    [<000000005a0d0e34>] really_probe+0x159/0x4a0
    [<0000000030b9f2d3>] driver_probe_device+0x84/0x100
    [<00000000b75c30e5>] __device_attach_driver+0xee/0x110
    [<0000000032ffe473>] bus_for_each_drv+0xb7/0x100
    [<0000000007fc8f1e>] __device_attach+0x122/0x250
    [<00000000df434a45>] bus_probe_device+0xc6/0xe0
    [<00000000309439a5>] device_add+0x5be/0xc30
    [<0000000013c09cef>] usb_set_configuration+0x9d9/0xb90
    [<0000000011d3ae39>] usb_generic_driver_probe+0x8c/0xc0