smb/server: fix memory leak in ksmbd_vfs_set_durable_owner()

See the procedure below:

  smb2_open
    ksmbd_vfs_set_durable_owner
      fp->owner.name = name

  // When the connection goes away
  ksmbd_sessions_deregister
    ksmbd_session_destroy
      ksmbd_destroy_file_table
        __close_file_table_ids
          session_fd_check // skip()
            ksmbd_vfs_set_durable_owner
              fp->owner.name = name // memory leak

Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
ZhangGuoDong 2026-07-31 11:50:04 +00:00 • committed by Namjae Jeon
commit 3ce2f94919