================================================ WARNING: lock held when returning to user space! 4.18.0+ #102 Not tainted ------------------------------------------------ syz-executor1/11213 is leaving the kernel with locks still held! 1 lock held by syz-executor1/11213: #0: 0000000032ffc6eb (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363 CUSE: info not properly terminated CUSE: info not properly terminated CUSE: info not properly terminated CUSE: info not properly terminated device vcan0 entered promiscuous mode device vcan0 entered promiscuous mode gretap0: mtu less than device minimum device vcan0 entered promiscuous mode device vcan0 entered promiscuous mode device vcan0 entered promiscuous mode device vcan0 entered promiscuous mode device vcan0 entered promiscuous mode