Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 82.031534][T10055] IPVS: ftp: loaded support on port[0] = 21 [ 82.073102][T10055] [ 82.075436][T10055] ================================================ [ 82.082222][T10055] WARNING: lock held when returning to user space! [ 82.088707][T10055] 5.6.0-rc3-syzkaller #0 Not tainted [ 82.093974][T10055] ------------------------------------------------ [ 82.100467][T10055] syz-executor136/10055 is leaving the kernel with locks still held! [ 82.108691][T10055] 1 lock held by syz-executor136/10055: [ 82.114321][T10055] #0: ffff888099f44428 (sb_writers#3){.+.+}, at: ovl_write_iter+0xcc1/0x1090