binder: 27267:27271 transaction failed 29201/-22, size 24-8 line 3033

================================================
WARNING: lock held when returning to user space!
4.18.0+ #198 Not tainted
------------------------------------------------
binder_alloc: binder_alloc_mmap_handler: 27267 20001000-20004000 already mapped failed -16
syz-executor6/27291 is leaving the kernel with locks still held!
1 lock held by syz-executor6/27291:
 #0: 000000008e4214a8 (&fi->mutex){+.+.}
binder: BINDER_SET_CONTEXT_MGR already set
, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363
device lo entered promiscuous mode
binder: 27267:27271 ioctl 40046207 0 returned -16
binder: undelivered TRANSACTION_ERROR: 29201
binder: 27335:27339 got transaction with invalid offset (0, min 0 max 24) or object.
binder: 27335:27339 transaction failed 29201/-22, size 24-8 line 3033
binder: undelivered TRANSACTION_ERROR: 29201
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode