netlink: 4376 bytes leftover after parsing attributes in process `syz-executor.6'. ================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.5/6666 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/6666: #0: ffff888013e78848 (&sb->s_type->i_mutex_key#24/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0