Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   40.130534][   T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   40.370465][   T12] usb 1-1: Using ep0 maxpacket: 8
[   40.490674][   T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[   40.503663][   T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
[   40.521459][   T12] usb 1-1: New USB device found, idVendor=046d, idProduct=ca03, bcdDevice= 0.00
[   40.532659][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   40.543927][   T12] usb 1-1: config 0 descriptor??
[   41.032179][   T12] logitech 0003:046D:CA03.0001: unknown main item tag 0x0
[   41.042337][   T12] logitech 0003:046D:CA03.0001: hidraw0: USB HID v0.00 Device [HID 046d:ca03] on usb-dummy_hcd.0-1/input0
[   41.053892][   T12] ==================================================================
[   41.062064][   T12] BUG: KASAN: slab-out-of-bounds in lg4ff_init+0x89c/0x1800
[   41.069333][   T12] Write of size 8 at addr ffff8881d59472c0 by task kworker/0:1/12
[   41.077294][   T12] 
[   41.079604][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc1+ #0
[   41.087046][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.098226][   T12] Workqueue: usb_hub_wq hub_event
[   41.103326][   T12] Call Trace:
[   41.106598][   T12]  dump_stack+0xca/0x13e
[   41.110985][   T12]  ? lg4ff_init+0x89c/0x1800
[   41.115557][   T12]  ? lg4ff_init+0x89c/0x1800
[   41.120131][   T12]  print_address_description.constprop.0+0x36/0x50
[   41.126623][   T12]  ? lg4ff_init+0x89c/0x1800
[   41.131204][   T12]  ? lg4ff_init+0x89c/0x1800
[   41.135769][   T12]  __kasan_report.cold+0x1a/0x33
[   41.140680][   T12]  ? lg4ff_init+0x89c/0x1800
[   41.145241][   T12]  kasan_report+0xe/0x20
[   41.149489][   T12]  check_memory_region+0x128/0x190
[   41.154626][   T12]  lg4ff_init+0x89c/0x1800
[   41.159029][   T12]  ? lg4ff_raw_event+0x400/0x400
[   41.163947][   T12]  lg_probe+0x3b3/0x8a0
[   41.168085][   T12]  ? mutex_trylock+0x2c0/0x2c0
[   41.172840][   T12]  ? lg_remove+0xa0/0xa0
[   41.177136][   T12]  ? __mutex_unlock_slowpath+0xea/0x670
[