[  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.
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   80.829381][ T3631] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   81.069382][ T3631] usb 1-1: Using ep0 maxpacket: 8
[   81.189453][ T3631] usb 1-1: New USB device found, idVendor=041e, idProduct=4038, bcdDevice=57.36
[   81.198532][ T3631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   81.207283][ T3631] usb 1-1: config 0 descriptor??
[   81.251045][ T3631] gspca_main: sq930x-2.14.0 probing 041e:4038
[   81.469394][ T3631] gspca_sq930x: reg_r 001f failed -71
[   81.474813][ T3631] sq930x: probe of 1-1:0.0 failed with error -71
[   81.482205][ T3631] usb 1-1: USB disconnect, device number 2
executing program
[   87.699394][ T3631] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   87.939402][ T3631] usb 1-1: Using ep0 maxpacket: 8
[   88.089463][ T3631] usb 1-1: New USB device found, idVendor=041e, idProduct=4038, bcdDevice=57.36
[   88.098701][ T3631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   88.107450][ T3631] usb 1-1: config 0 descriptor??
[   88.150130][ T3631] gspca_main: sq930x-2.14.0 probing 041e:4038
[   88.369404][ T3631] gspca_sq930x: reg_r 001f failed -71
[   88.374892][ T3631] sq930x: probe of 1-1:0.0 failed with error -71
[   88.382313][ T3631] usb 1-1: USB disconnect, device number 3
[   94.231081][ T8466] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810ec91400 (size 1024):
  comm "kworker/1:2", pid 3631, jiffies 4294945394 (age 15.090s)
  hex dump (first 32 bytes):
    48 2c d4 10 81 88 ff ff 48 2c d4 10 81 88 ff ff  H,......H,......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000006f8f85cb>] usb_set_configuration+0x18c/0xb90
    [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0
    [<000000006187e054>] usb_probe_device+0x5c/0x140
    [<00000000cc216b79>] really_probe+0x159/0x480
    [<000000003131aa1e>] driver_probe_device+0x84/0x100
    [<000000006e23f201>] __device_attach_driver+0xee/0x110
    [<000000009231daa3>] bus_for_each_drv+0xb7/0x100
    [<0000000081f5f762>] __device_attach+0x122/0x250
    [<000000007f4670e3>] bus_probe_device+0xc6/0xe0
    [<00000000db3a4128>] device_add+0x5ac/0xc30
    [<00000000742d278c>] usb_new_device.cold+0x166/0x578
    [<00000000c21bcd20>] hub_event+0x144a/0x20d0
    [<00000000d69b7c4b>] process_one_work+0x27d/0x590
    [<00000000ff5a63d9>] worker_thread+0x59/0x5d0
    [<00000000e2a00fb1>] kthread+0x178/0x1b0
    [<00000000f3f17ff9>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff88811065c820 (size 32):
  comm "kworker/1:2", pid 3631, jiffies 4294945394 (age 15.090s)
  hex dump (first 32 bytes):
    31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00  1-1:0.0.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000292358d9>] kvasprintf+0x6c/0xf0
    [<00000000616bb528>] kvasprintf_const+0x58/0x110
    [<0000000050ba75d1>] kobject_set_name_vargs+0x3b/0xe0
    [<00000000723c58ad>] dev_set_name+0x63/0x90
    [<0000000008ed9e1a>] usb_set_configuration+0x6be/0xb90
    [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0
    [<000000006187e054>] usb_probe_device+0x5c/0x140
    [<00000000cc216b79>] really_probe+0x159/0x480
    [<000000003131aa1e>] driver_probe_device+0x84/0x100
    [<000000006e23f201>] __device_attach_driver+0xee/0x110
    [<000000009231daa3>] bus_for_each_drv+0xb7/0x100
    [<0000000081f5f762>] __device_attach+0x122/0x250
    [<000000007f4670e3>] bus_probe_device+0xc6/0xe0
    [<00000000db3a4128>] device_add+0x5ac/0xc30
    [<00000000742d278c>] usb_new_device.cold+0x166/0x578
    [<00000000c21bcd20>] hub_event+0x144a/0x20d0

BUG: memory leak
unreferenced object 0xffff888110389700 (size 256):
  comm "kworker/1:2", pid 3631, jiffies 4294945398 (age 15.050s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 97 38 10 81 88 ff ff  ..........8.....
    08 97 38 10 81 88 ff ff d0 42 58 82 ff ff ff ff  ..8......BX.....
  backtrace:
    [<00000000f8160d14>] device_add+0x7e8/0xc30
    [<00000000fe27bbf3>] usb_set_configuration+0x9de/0xb90
    [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0
    [<000000006187e054>] usb_probe_device+0x5c/0x140
    [<00000000cc216b79>] really_probe+0x159/0x480
    [<000000003131aa1e>] driver_probe_device+0x84/0x100
    [<000000006e23f201>] __device_attach_driver+0xee/0x110
    [<000000009231daa3>] bus_for_each_drv+0xb7/0x100
    [<0000000081f5f762>] __device_attach+0x122/0x250
    [<000000007f4670e3>] bus_probe_device+0xc6/0xe0
    [<00000000db3a4128>] device_add+0x5ac/0xc30
    [<00000000742d278c>] usb_new_device.cold+0x166/0x578
    [<00000000c21bcd20>] hub_event+0x144a/0x20d0
    [<00000000d69b7c4b>] process_one_work+0x27d/0x590
    [<00000000ff5a63d9>] worker_thread+0x59/0x5d0
    [<00000000e2a00fb1>] kthread+0x178/0x1b0