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WARNING: lock held when returning to user space!
4.18.0+ #197 Not tainted
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syz-executor3/19408 is leaving the kernel with locks still held!
1 lock held by syz-executor3/19408:
 #0: 0000000067e3d1c8 (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363
print_req_error: I/O error, dev loop0, sector 0
print_req_error: I/O error, dev loop0, sector 384
Buffer I/O error on dev loop0, logical block 0, lost async page write
Buffer I/O error on dev loop0, logical block 0, lost async page write
Buffer I/O error on dev loop0, logical block 1, lost async page write
Buffer I/O error on dev loop0, logical block 2, lost async page write