From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3DCBEEAA54 for ; Thu, 14 Sep 2023 15:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241207AbjINPqe (ORCPT ); Thu, 14 Sep 2023 11:46:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241163AbjINPqc (ORCPT ); Thu, 14 Sep 2023 11:46:32 -0400 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB8D6D7 for ; Thu, 14 Sep 2023 08:46:27 -0700 (PDT) Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-1d63b88c1edso845463fac.1 for ; Thu, 14 Sep 2023 08:46:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694706387; x=1695311187; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=RArJlo5ye8urnOy2gyd9OsYoAqUo3/gdNcnqcjssqdU=; b=A63JVWTIAVT4U8ktgFRZhT06tLOAXuPWKswhNsynux6eQIhYXiSYkhhsimloHlfsRg UcVZbR9qfJtpT56AWz1ehHVLK71pbdL+PGCOJ75cCeKTAD4TJx7lKW9PlIsqau71lCjx B4VNyUU5Hg5RZ0+6VOvHymS5eoIpBTdcc22BJTNqPqtW7jKOLr7Zddh5GkbS/iZqRtJE Q+lC+KMG843mfjoTUgaUn5l3Lr2zFXpBXpg8eGWAdqD6mvajOJ7RYgBghPn2i/nMJAq7 CRwJUgIuq7AcCEyWroJym1YuJslCKM1p67h+sm/P4ywkEKUIHmi2vb0H7Y9RYAzLy6DR EyZA== X-Gm-Message-State: AOJu0Yyb8iQaCxwKfz8D7BoBgZ1Etvp2bNr26fFIXjNPre32GoFm76OO 2lpuV8qvwMyUEvBKIlZnzfyJaXjy2FFmD9+y9TjlcbGTtncc X-Google-Smtp-Source: AGHT+IF6uNb9IK2O+QDjpLsm23ly5Qk2+0NB1BGNDr1vVzmcpsj6r1rN9DM0+mzTY/GGTklQy/xV7wXLSI31ay1LERgmfbbhfBfA MIME-Version: 1.0 X-Received: by 2002:a05:6870:e6ce:b0:1c8:e107:4193 with SMTP id s14-20020a056870e6ce00b001c8e1074193mr2009281oak.3.1694706387368; Thu, 14 Sep 2023 08:46:27 -0700 (PDT) Date: Thu, 14 Sep 2023 08:46:27 -0700 In-Reply-To: <6fd7f735-6262-73cc-c5d2-b508c25b360d@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000037c27b060553949c@google.com> Subject: Re: [syzbot] [io-uring?] UBSAN: array-index-out-of-bounds in io_setup_async_msg From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+a4c6e5ef999b68b26ed1@syzkaller.appspotmail.com Tested on: commit: ff035989 select buf net iter init git tree: https://github.com/isilence/linux.git syz-test/netmsg-init console output: https://syzkaller.appspot.com/x/log.txt?x=13421bbfa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=f4894cf58531f dashboard link: https://syzkaller.appspot.com/bug?extid=a4c6e5ef999b68b26ed1 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.