syzbot

usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ion_heap_create: Heap type is disabled: 1
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.9.164+ #22
task: ffff8801da5f8000 task.stack: ffff8801da600000
RIP: 0010:[<ffffffff821e77f2>]  [<ffffffff821e77f2>] ion_heap_destroy+0x32/0xd0 drivers/staging/android/ion/ion_heap.c:363
RSP: 0000:ffff8801da607db0  EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000000000
RDX: 0000000000000003 RSI: ffffffff821e77dc RDI: 000000000000001a
RBP: ffff8801da607dc0 R08: ffff8801da607b20 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea
R13: ffff8801d6291878 R14: dffffc0000000000 R15: ffffffffffffffea
FS:  0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000003022000 CR4: 00000000001606b0
Stack:
 dffffc0000000000 ffffffffffffffea ffff8801da607df8 ffffffff83497347
 1ffff1003b4c0fc2 ffffffff8349703d 0000000000000000 dffffc0000000000
 ffff8801da607eb0 ffff8801da607ed8 ffffffff81000501 ffff8801da607e48
Call Trace:
 [<ffffffff83497347>] ion_dummy_init+0x30a/0x3b6 drivers/staging/android/ion/ion_dummy_driver.c:118
 [<ffffffff81000501>] do_one_initcall+0xb1/0x1c0 init/main.c:780
 [<ffffffff8341ac7b>] do_initcall_level init/main.c:846 [inline]
 [<ffffffff8341ac7b>] do_initcalls init/main.c:854 [inline]
 [<ffffffff8341ac7b>] do_basic_setup init/main.c:872 [inline]
 [<ffffffff8341ac7b>] kernel_init_freeable+0x2ff/0x3c3 init/main.c:1018
 [<ffffffff827f551f>] kernel_init+0x12/0x163 init/main.c:946
 [<ffffffff82807edc>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Code: 89 fc 48 83 ec 08 e8 de 45 13 ff 4d 85 e4 74 53 e8 d4 45 13 ff 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 83 00 00 00 41 8b 54 24 30 
RIP  [<ffffffff821e77f2>] ion_heap_destroy+0x32/0xd0 drivers/staging/android/ion/ion_heap.c:363
 RSP <ffff8801da607db0>
---[ end trace 5ae1cee72cf23c26 ]---