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 75D3DC433EF for ; Mon, 18 Jul 2022 09:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232158AbiGRJzW (ORCPT ); Mon, 18 Jul 2022 05:55:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229826AbiGRJzT (ORCPT ); Mon, 18 Jul 2022 05:55:19 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CA1F1A068 for ; Mon, 18 Jul 2022 02:55:19 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id f2-20020a056e020b4200b002dca33f6243so7265262ilu.15 for ; Mon, 18 Jul 2022 02:55:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=sVvRetvU66viZg03zt42J481swUWQOVgkFgrLPfYY/8=; b=baqXk1ScZV/V9xyIEMLgAOQrmR8wJ+PdWDO10WU0LoM6rmU+dWY/S7gFPk/1NU2Gzt XRI1eaAss/FFrurV1BM7eCIzdJ+fKLYnepRFnt7Flh42v6HilytpDGRPmLvfOSb2njAs +thRJw7Ss0q/zC9mW9QiEXIRvi3vRjOLlKX3aRQzHOS6tABtT+8ie9gqIH+XtfhMY7mu Vl5pZfdgGPBmUIUjfGWiEK5UlgIW0Q+tvUK7kP1Yi8DRSTkkX6jWuiuTMVGFUjBKPRrO ydHoJMWUJ9iW03I4j2tWvy0Qfkj3dh5VMPBxF+iegU0i2hffPIe6D3sewx2Ohb3VLkJY SghQ== X-Gm-Message-State: AJIora+ACMerNz5zVZSg90xbfRm2VWHK72kARVlI0VizET/XLsm5bNwF FRa5xFjhRwoY6tIIbyVr8zIGNYyrgxr2LqGIXk4uPhC5+izS X-Google-Smtp-Source: AGRyM1tjOLfBvvm7nGTYCcVlW2HANOvFx8kR+Gn8j61DGN7YaKfh74Nt6ZRq1hi82IY4dVO7cApfVF28nSoYzuFHZ/AVd95wggA5 MIME-Version: 1.0 X-Received: by 2002:a05:6602:1407:b0:67b:c2ca:f8ef with SMTP id t7-20020a056602140700b0067bc2caf8efmr12012882iov.38.1658138118388; Mon, 18 Jul 2022 02:55:18 -0700 (PDT) Date: Mon, 18 Jul 2022 02:55:18 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008901a605e4115d97@google.com> Subject: Re: KASAN: use-after-free Read in tc_chain_fill_node From: syzbot To: davem@davemloft.net, gregkh@linuxfoundation.org, jiri@mellanox.com, lee.jones@linaro.org, linux-kernel@vger.kernel.org, stable-commits@vger.kernel.org, stable@vger.kernel.org, syzkaller-lts-bugs@googlegroups.com, vladbu@mellanox.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This bug is marked as fixed by commit: net: core: netlink: add helper refcount dec and lock function net: sched: add helper function to take reference to Qdisc net: sched: extend Qdisc with rcu net: sched: rename qdisc_destroy() to qdisc_put() net: sched: use Qdisc rcu API instead of relying on rtnl lock But I can't find it in any tested tree for more than 90 days. Is it a correct commit? Please update it by replying: #syz fix: exact-commit-title Until then the bug is still considered open and new crashes with the same signature are ignored.