================================================ [ BUG: lock held when returning to user space! ] 4.9.124+ #33 Not tainted ------------------------------------------------ syz-executor3/10625 is leaving the kernel with locks still held! 1 lock held by syz-executor3/10625: #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0 fs/fuse/inode.c:362 FAT-fs (loop6): codepage cp437 not found FAT-fs (loop6): Unrecognized mount option "" or missing value netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'.