================================================ [ BUG: lock held when returning to user space! ] 4.9.124-g09eb2ba #31 Not tainted ------------------------------------------------ syz-executor7/7410 is leaving the kernel with locks still held! 1 lock held by syz-executor7/7410: #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0 fs/fuse/inode.c:362 FAT-fs (loop6): error, invalid access to FAT (entry 0x00000020) FAT-fs (loop6): Filesystem has been set read-only