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 35C9FC433F5 for ; Mon, 9 May 2022 09:59:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231145AbiEIKDZ (ORCPT ); Mon, 9 May 2022 06:03:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234961AbiEIJ4f (ORCPT ); Mon, 9 May 2022 05:56:35 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 637E82250E for ; Mon, 9 May 2022 02:52:41 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id t1-20020a056602140100b0065393cc1dc3so9618248iov.5 for ; Mon, 09 May 2022 02:52:41 -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=3alpnO2I0h2a+B6ipNCEg022X7zXT7DCtS+A/Mr1hZQUTNBTyl8UZqb5FPAm1JGVsq CitpGorDZVb0apj1pzVRh38sjQ7mQnm0Gz1DahOqW028zMw2J2YRDPlczUpcMLLmXw2q TzthjSbPJt4SvkyTT4TjfYHF4Rr44WH2zWcktcmEnTVueEas2ezqaD0eiqcqLUmm9RqK GxDxnaO8ZgikVw4v9M570ul/D8GSbMBKhgKnkcaScfmhNtpAIVNIeAGsSk0pNgiuGLsR ZGGnA1xSJbZJp+J2RkDte5GCiTQbjoIJfxn/aGj21FVYNVVjjGwzL4Oeyzb/ggYzd4Wv n06g== X-Gm-Message-State: AOAM532xkUixQwMwveB1+FJZY45froCkFPnPJmQJrC4a9mruoV6uJ3FM gaCeK62lN/X/G61NKPdSFibkDLt2qwsgveo+mO9hppBA1/nw X-Google-Smtp-Source: ABdhPJwC5VBYSGI1OjMKdjkjOz+1Jf91KSyPmT4fLRxn5GNtpWlrQsK1xGMcgqF/AQB1egQn9AWvukxzu2EVwgWTWtrdUyckeO2k MIME-Version: 1.0 X-Received: by 2002:a92:bf06:0:b0:2c9:b21d:6db7 with SMTP id z6-20020a92bf06000000b002c9b21d6db7mr6241391ilh.222.1652089884479; Mon, 09 May 2022 02:51:24 -0700 (PDT) Date: Mon, 09 May 2022 02:51:24 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b3983c05de912629@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: stable@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.