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 81BCAC433F5 for ; Mon, 13 Dec 2021 02:46:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231359AbhLMCqK (ORCPT ); Sun, 12 Dec 2021 21:46:10 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:34322 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229627AbhLMCqJ (ORCPT ); Sun, 12 Dec 2021 21:46:09 -0500 Received: by mail-io1-f72.google.com with SMTP id i20-20020a0566022c9400b005ec5bb1e85eso14377209iow.1 for ; Sun, 12 Dec 2021 18:46:09 -0800 (PST) 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=2NuGDG85AfS9y7yRsPV78T4aS8gdf/qTEMMTGPv30Uo=; b=TrnieKM/jsrC+XSPz/MXQtNoIXzL//zRS8pJ4vwkc0xEUzCnr67UH+64sFI7Wsc0Do O3WZhSz1uD9KhrDnUXAKHO55wZrmse23vRP2PPBax/6cySu8itLGW2+aTrfg8OFN++EY 7jSHIEMz/rIf7wwrs2p6yDMYEbybAilw8EQcx99lJkg3yho/fqWJHlMGOKgC4qak61By Rr1WNUeSmZC7xgOidypLpr8NTDA0wfoO7rB20fIbFuCDwJ7RcdU7cxsJ87VqG8adOL6i r02VHZoyntqXirMwKzA3f/LvneRxmVSw56KUrLmhYdueWHuMkMX9ott1RkzFvXxA8LU1 2IIw== X-Gm-Message-State: AOAM532MPZUorz/oQBm6Zj+R96PRwv5zbb8H4GtTF93gbYibhrBqIh8D N5XNcRGiQO/Eua/8T5wIhDNsGRs+v4dTwJDYYpkxBA70v6rg X-Google-Smtp-Source: ABdhPJxmIIniwyRI+oGKfh384pqZnwOTrq/uMCOdu+0TQNm3dbrB4E/IT0pkWUrcZ6DzAviv5fB5LypbSmb2oXE+b+tp75tbjAS/ MIME-Version: 1.0 X-Received: by 2002:a05:6e02:b4a:: with SMTP id f10mr29103329ilu.281.1639363568731; Sun, 12 Dec 2021 18:46:08 -0800 (PST) Date: Sun, 12 Dec 2021 18:46:08 -0800 In-Reply-To: <00000000000033acbf05d1a969aa@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002c0bbf05d2fe1382@google.com> Subject: Re: [syzbot] WARNING: kmalloc bug in bpf From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jiri@nvidia.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, leonro@nvidia.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 22849b5ea5952d853547cc5e0651f34a246b2a4f Author: Leon Romanovsky Date: Thu Oct 21 14:16:14 2021 +0000 devlink: Remove not-executed trap policer notifications bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1465b449b00000 start commit: ee60e626d536 netdevsim: don't overwrite read only ethtool .. git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=1665b449b00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1265b449b00000 kernel config: https://syzkaller.appspot.com/x/.config?x=221ffc09e39ebbd1 dashboard link: https://syzkaller.appspot.com/bug?extid=cecf5b7071a0dfb76530 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a14b55b00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13375f75b00000 Reported-by: syzbot+cecf5b7071a0dfb76530@syzkaller.appspotmail.com Fixes: 22849b5ea595 ("devlink: Remove not-executed trap policer notifications") For information about bisection process see: https://goo.gl/tpsmEJ#bisection