netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. ================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.5/7524 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/7524: #0: ffff88800b3795c8 (&sb->s_type->i_mutex_key#28/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0