================================================ WARNING: lock held when returning to user space! 4.18.0+ #199 Not tainted ------------------------------------------------ syz-executor0/16416 is leaving the kernel with locks still held! 1 lock held by syz-executor0/16416: #0: 00000000e4170b25 (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363 netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. x_tables: eb_tables: redirect.0 target: invalid size 8 (kernel) != (user) 29 netlink: 'syz-executor5': attribute type 1 has an invalid length. Unknown ioctl -1072688510 netlink: 'syz-executor5': attribute type 1 has an invalid length. Unknown ioctl -1072688510 Unknown ioctl -1072688510 netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. Unknown ioctl -1072688510 Unknown ioctl -1072688510 netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. validate_nla: 6 callbacks suppressed netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length. netlink: 'syz-executor5': attribute type 1 has an invalid length.