Starting Update UTMP about System Runlevel Changes...
[   34.930988][ T8271] sshd (8271) used greatest stack depth: 10904 bytes left
[  OK  ] Started Update UTMP about System Runlevel Changes.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.880904][ T3653] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   51.250973][ T3653] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has invalid wMaxPacketSize 0
[   51.260744][ T3653] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8D has invalid maxpacket 0
[   51.460972][ T3653] usb 1-1: New USB device found, idVendor=06d6, idProduct=003b, bcdDevice=20.35
[   51.470005][ T3653] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   51.478446][ T3653] usb 1-1: Product: syz
[   51.482788][ T3653] usb 1-1: Manufacturer: syz
[   51.487361][ T3653] usb 1-1: SerialNumber: syz
[   51.492824][ T3653] usb 1-1: config 0 descriptor??
[   51.542884][ T3653] zr364xx 1-1:0.0: Zoran 364xx compatible webcam plugged
[   51.549934][ T3653] zr364xx 1-1:0.0: model 06d6:003b detected
[   51.556059][ T3653] usb 1-1: 320x240 mode selected
[   51.561219][ T3653] zr364xx: start read pipe failed
[   51.566257][ T3653] zr364xx: probe of 1-1:0.0 failed with error -90
[   51.741564][ T3653] usb 1-1: USB disconnect, device number 2
executing program
[   57.170590][ T3653] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   57.540655][ T3653] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has invalid wMaxPacketSize 0
[   57.550414][ T3653] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8D has invalid maxpacket 0
[   57.730703][ T3653] usb 1-1: New USB device found, idVendor=06d6, idProduct=003b, bcdDevice=20.35
[   57.739771][ T3653] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   57.748001][ T3653] usb 1-1: Product: syz
[   57.752262][ T3653] usb 1-1: Manufacturer: syz
[   57.756883][ T3653] usb 1-1: SerialNumber: syz
[   57.762273][ T3653] usb 1-1: config 0 descriptor??
[   57.802911][ T3653] zr364xx 1-1:0.0: Zoran 364xx compatible webcam plugged
[   57.809979][ T3653] zr364xx 1-1:0.0: model 06d6:003b detected
[   57.816278][ T3653] usb 1-1: 320x240 mode selected
[   57.821400][ T3653] zr364xx: start read pipe failed
[   57.826418][ T3653] zr364xx: probe of 1-1:0.0 failed with error -90
[   58.001410][ T3653] usb 1-1: USB disconnect, device number 3
[   59.017688][ T8494] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffffc90000e71000 (size 200704):
  comm "kworker/0:2", pid 3653, jiffies 4294942426 (age 13.820s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000110a155e>] __vmalloc_node_range+0x3a5/0x410
    [<000000008a1ee970>] vmalloc+0x49/0x50
    [<00000000a6a3abfa>] zr364xx_probe+0x60b/0x833
    [<0000000014a572f5>] usb_probe_interface+0x177/0x370
    [<00000000f30ee977>] really_probe+0x159/0x480
    [<00000000ddb29374>] driver_probe_device+0x84/0x100
    [<0000000073c89cb9>] __device_attach_driver+0xee/0x110
    [<000000009f56a99c>] bus_for_each_drv+0xb7/0x100
    [<00000000848d591a>] __device_attach+0x122/0x250
    [<00000000168be5bb>] bus_probe_device+0xc6/0xe0
    [<00000000464f40a6>] device_add+0x5be/0xc30
    [<000000008c75a2b5>] usb_set_configuration+0x9d9/0xb90
    [<00000000071d14a5>] usb_generic_driver_probe+0x8c/0xc0
    [<00000000f325b973>] usb_probe_device+0x5c/0x140
    [<00000000f30ee977>] really_probe+0x159/0x480
    [<00000000ddb29374>] driver_probe_device+0x84/0x100