Syzbot

Load when the user mentions syzbot or syzkaller, names or pastes a "[syzbot]" report, or asks to triage, evaluate, fix, or reply to one. Load it also to send any "#syz" command (test, fix, dup, undup, invalid, upstream, set), to write the Reported-by, Closes, and Tested-by trailers for a bug syzbot found, to fetch a syzbot reproducer or kernel config, or to check whether syzbot has closed a bug. Load it also when a crash report or a commit trailer carries an address at syzkaller.appspotmail.com, a link to syzkaller.appspot.com, or "syz repro:" / "C reproducer:" lines, even if the user never says syzbot, and when a lore fetch of such a thread answers 403 or the local mir…