[  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.
[   34.864875][ T8277] bash (8277) used greatest stack depth: 10936 bytes left

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.517498][    T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   50.757452][    T7] usb 1-1: Using ep0 maxpacket: 16
[   50.877516][    T7] usb 1-1: config 0 has an invalid interface number: 194 but max is 0
[   50.885957][    T7] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[   50.896201][    T7] usb 1-1: config 0 has no interface number 0
[   50.902384][    T7] usb 1-1: config 0 interface 194 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[   50.912551][    T7] usb 1-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=b5.86
[   50.921687][    T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   50.930399][    T7] usb 1-1: config 0 descriptor??
[   50.968352][    T7] r8712u: register rtl8712_netdev_ops to netdev_ops
[   50.974965][    T7] usb 1-1: r8712u: USB_SPEED_HIGH with 1 endpoints
[   51.107448][    T7] usb 1-1: r8712u: Boot from EEPROM: Autoload OK
[   57.154714][ T8481] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810e6f9c00 (size 192):
  comm "kworker/0:1", pid 7, jiffies 4294942370 (age 8.320s)
  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 9c 6f 0e 81 88 ff ff  ..........o.....
  backtrace:
    [<00000000e1a28234>] usb_alloc_urb+0x66/0xe0
    [<000000009f01d504>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<000000006e46615a>] r8712_init_recv_priv+0x96/0x210
    [<0000000071dd4092>] _r8712_init_recv_priv+0x134/0x150
    [<000000005f48097c>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000007137ff4>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000a07aee82>] usb_probe_interface+0x177/0x370
    [<00000000e3e52b87>] really_probe+0x159/0x480
    [<000000001acfdf28>] driver_probe_device+0x84/0x100
    [<000000003d1fe71a>] __device_attach_driver+0xee/0x110
    [<00000000b703b1c3>] bus_for_each_drv+0xb7/0x100
    [<000000000f86fcba>] __device_attach+0x122/0x250
    [<00000000129f68a5>] bus_probe_device+0xc6/0xe0
    [<0000000090ce3cbc>] device_add+0x5be/0xc30
    [<00000000382b8e6c>] usb_set_configuration+0x9d9/0xb90
    [<00000000e09e7c80>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff88810e6f9b40 (size 192):
  comm "kworker/0:1", pid 7, jiffies 4294942370 (age 8.320s)
  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 9b 6f 0e 81 88 ff ff  ........X.o.....
  backtrace:
    [<00000000e1a28234>] usb_alloc_urb+0x66/0xe0
    [<000000009f01d504>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<000000006e46615a>] r8712_init_recv_priv+0x96/0x210
    [<0000000071dd4092>] _r8712_init_recv_priv+0x134/0x150
    [<000000005f48097c>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000007137ff4>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000a07aee82>] usb_probe_interface+0x177/0x370
    [<00000000e3e52b87>] really_probe+0x159/0x480
    [<000000001acfdf28>] driver_probe_device+0x84/0x100
    [<000000003d1fe71a>] __device_attach_driver+0xee/0x110
    [<00000000b703b1c3>] bus_for_each_drv+0xb7/0x100
    [<000000000f86fcba>] __device_attach+0x122/0x250
    [<00000000129f68a5>] bus_probe_device+0xc6/0xe0
    [<0000000090ce3cbc>] device_add+0x5be/0xc30
    [<00000000382b8e6c>] usb_set_configuration+0x9d9/0xb90
    [<00000000e09e7c80>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff88810e6f9a80 (size 192):
  comm "kworker/0:1", pid 7, jiffies 4294942370 (age 8.320s)
  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 9a 6f 0e 81 88 ff ff  ..........o.....
  backtrace:
    [<00000000e1a28234>] usb_alloc_urb+0x66/0xe0
    [<000000009f01d504>] r8712_os_recvbuf_resource_alloc+0x1b/0x80
    [<000000006e46615a>] r8712_init_recv_priv+0x96/0x210
    [<0000000071dd4092>] _r8712_init_recv_priv+0x134/0x150
    [<000000005f48097c>] r8712_init_drv_sw+0xa0/0x1d0
    [<0000000007137ff4>] r871xu_drv_init.cold+0x104/0x7d1
    [<00000000a07aee82>] usb_probe_interface+0x177/0x370
    [<00000000e3e52b87>] really_probe+0x159/0x480
    [<000000001acfdf28>] driver_probe_device+0x84/0x100
    [<000000003d1fe71a>] __device_attach_driver+0xee/0x110
    [<00000000b703b1c3>] bus_for_each_drv+0xb7/0x100
    [<000000000f86fcba>] __device_attach+0x122/0x250
    [<00000000129f68a5>] bus_probe_device+0xc6/0xe0
    [<0000000090ce3cbc>] device_add+0x5be/0xc30
    [<00000000382b8e6c>] usb_set_configuration+0x9d9/0xb90
    [<00000000e09e7c80>] usb_generic_driver_probe+0x8c/0xc0