================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251127 #1 Not tainted ------------------------------------------------ syz-executor.5/5613 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/5613: #0: ffff88800f3515c8 (&sb->s_type->i_mutex_key#18/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0