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 317BEC761A6 for ; Fri, 31 Mar 2023 15:42:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232523AbjCaPmZ (ORCPT ); Fri, 31 Mar 2023 11:42:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230495AbjCaPmY (ORCPT ); Fri, 31 Mar 2023 11:42:24 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37AA61E72A for ; Fri, 31 Mar 2023 08:42:23 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id 9-20020a5ea509000000b0074ca36737d2so13374968iog.7 for ; Fri, 31 Mar 2023 08:42:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680277342; x=1682869342; 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=aJYq+ZywDnRhStLXmh3DG5Chtbh5S+arEYAqRS8jFIw=; b=S0T+0DITG+3vqMTEc1WhZaI4pmLGWo4ub/6QG/XcMo4sUcfovr87YgDA+dHiJRSPKT KwbrNdcJ2iLplc0gLTDVgNxACSmBhQm/x/D8Kj9boG1F+esN01xBKzlA+7xaluhur2xX GMpGMLRIswiRZIW1QpWgVWDG4oANLkQDYRXrUO+ApVMsaLHZhh1BywQMDWh1bBjlgfTn t59Lhd22I2AeHhIjQ4idYGoZL5locTseGeumDwev6s/vJ6qLeKtzoIyDZ2Zl3DdsTXMK x4QSo1v2ecTTQBLc8au3fB3PcUjFFpSc0bS73ZlkRV+FM/q4ClvfbIVfzxrs7Y3PPn9K Nw/w== X-Gm-Message-State: AAQBX9domf7yDq6F08wF4J3AnJvfWou/nZywZIJoh+G2RnUnqVyILby5 OH1MG1MoXXDGP1rTFP8lC0ADHYVKYWsKH6lbTaiAcoDV+lB1 X-Google-Smtp-Source: AKy350ZZCOGDTvEy1d2vlO0/N8RFSfkcATk9zogGNoG5lCrg25Fl7BHt9IN9NRb0wcblmMp8Gja+mV9pY/NUE+aAYXo5MlGHY0uW MIME-Version: 1.0 X-Received: by 2002:a92:3005:0:b0:326:17ae:47b9 with SMTP id x5-20020a923005000000b0032617ae47b9mr8063319ile.1.1680277342571; Fri, 31 Mar 2023 08:42:22 -0700 (PDT) Date: Fri, 31 Mar 2023 08:42:22 -0700 In-Reply-To: <000000000000a5c9be05ed85b31b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000020d46805f8340e6b@google.com> Subject: Re: [syzbot] [block?] KASAN: use-after-free Read in netdev_core_pick_tx From: syzbot To: axboe@kernel.dk, gakula@marvell.com, hdanton@sina.com, jiasheng@iscas.ac.cn, justin@coraid.com, kuba@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, michal.swiatkowski@linux.intel.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org syzbot suspects this issue was fixed by commit: commit f038f3917baf04835ba2b7bcf2a04ac93fbf8a9c Author: Jiasheng Jiang Date: Fri Mar 17 06:43:37 2023 +0000 octeontx2-vf: Add missing free for alloc_percpu bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=133a3d2ec80000 start commit: 42226c989789 Linux 5.18-rc7 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d84df8e1a4c4d5a4 dashboard link: https://syzkaller.appspot.com/bug?extid=10a7a8ca6e94600110ec syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ed1369f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=166b22cef00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: octeontx2-vf: Add missing free for alloc_percpu For information about bisection process see: https://goo.gl/tpsmEJ#bisection