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 X-Spam-Level: X-Spam-Status: No, score=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B710CC2BB1D for ; Thu, 9 Apr 2020 04:51:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8EA3A2084D for ; Thu, 9 Apr 2020 04:51:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726538AbgDIEvH (ORCPT ); Thu, 9 Apr 2020 00:51:07 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:39298 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbgDIEvG (ORCPT ); Thu, 9 Apr 2020 00:51:06 -0400 Received: by mail-io1-f69.google.com with SMTP id h141so1872091iof.6 for ; Wed, 08 Apr 2020 21:51:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Yk+x42oEX6NPVtof+fwUTcYBaykSE3TPHHScZ5sRcbQ=; b=VchxU6Qb6DBTd0fEFtb4IPAC6lncLH4EBUeoODz4T6QhQE9UHetHRq8myxSoEfr+h7 MSqsVWo20JE/aWtLrgOZKaoGQZhtYv19ix800PQ/G87+QJQOQWk46+F/i0YIN/mWVns7 x1EMDgMz0yc8CJTa0QY0OoNPhdbtZThh2yBMDmgr3KYq85rERWBgEPC3N/DQcEeoq9wl 4jBkkYy+jdPQQbrNfGc7Fq0Ex5NtBPRainYcZVhINjo9ujzmANZDYhx17ynZQtenIZfu SEbIj4Rh6+3644On5W9//rLMILzkmLO/2mYhp+fR04OEsm+N73xlopDLUEx9WjRLpL8N mtsA== X-Gm-Message-State: AGi0PuaBt9AtoI89Jc6LQ5u207d5NMcNQXVQxFuYk95WqcZYRArUyQAF bYa/PV03Zim4r3Eko1YqnUR3E7HXlG3jTH8e6i9DGjbfSFMg X-Google-Smtp-Source: APiQypLn7zMw/7P+fKa8CU3hxdQVFVajIQITeI3FCvHiaE5RKeyHuTcfFX3S5O8iY9W5R3DeJXsv7wxpJTD+bVVIi2d+2SImhIUk MIME-Version: 1.0 X-Received: by 2002:a02:b70b:: with SMTP id g11mr992206jam.16.1586407866737; Wed, 08 Apr 2020 21:51:06 -0700 (PDT) Date: Wed, 08 Apr 2020 21:51:05 -0700 In-Reply-To: <000000000000f3b11305a0879723@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005da8f705a2d45d81@google.com> Subject: Re: WARNING in kfree (2) From: syzbot To: davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 0d1c3530e1bd38382edef72591b78e877e0edcd3 Author: Cong Wang Date: Thu Mar 12 05:42:28 2020 +0000 net_sched: keep alloc_hash updated after hash allocation bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1640e277e00000 start commit: 2c523b34 Linux 5.6-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c2e311dba9a02ba9 dashboard link: https://syzkaller.appspot.com/bug?extid=50ef5e5e5ea5f812f0c2 userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d8ae91e00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: net_sched: keep alloc_hash updated after hash allocation For information about bisection process see: https://goo.gl/tpsmEJ#bisection