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 D6913C54E94 for ; Wed, 25 Jan 2023 15:31:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236100AbjAYPbl (ORCPT ); Wed, 25 Jan 2023 10:31:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236107AbjAYPbW (ORCPT ); Wed, 25 Jan 2023 10:31:22 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CF2359E6E for ; Wed, 25 Jan 2023 07:31:20 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id o10-20020a056e02102a00b003006328df7bso12735451ilj.17 for ; Wed, 25 Jan 2023 07:31:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=udHQk+LlTsImsgasQumCY8J2ntYLpL4el7t+VlKTCIE=; b=gmyyRWqoYbGMcPAbjHem83db8/jSTGrygR1AJkaMIo5tusu5CdMgSUxLXYXKhCZiUk g5vaeINmVj7ZXUXp8pwSBbA+CGzouVE44aXjJ/4/TvaF6cg1POlUm4rY4/fIEXDRE05/ RYxHUFwDloS1vgCnuU2By3r2BmMmOaijz4Xv+zEI1gT8oYkTMJ65hTN5OLwBlWzcpufa k7LEcz6rGdbakrlNY9Q3wS0IEQIgJpoUS2/2YlrzIY41qEKpqn2cw9pXAtoa9bxOUyIt vSjVe0UcLj3lh37VLoMpduIIwXG+yDIQKSMKO59YZ6Sp+piWDKvt6HQP8cdhrb44tpaQ goJg== X-Gm-Message-State: AFqh2kpMq39cUnCdut0mXPwlrhoNRM4rKHyv9xGxkEZ/W9EuBA9NyX3m KYjiQ7GS0TUndfy7VQcRFTuoJN6JUXGHWdwtPXV2T0OLD62O X-Google-Smtp-Source: AMrXdXvYuyCeKloGvGCiyTGOeSFAIYlP8RvM+qa/Pn+pUN3KSGjpHp6QfR1gEUZNgdL27egar00ZoXEcvv5hg5cc0eOGQiRY5LDo MIME-Version: 1.0 X-Received: by 2002:a02:c88d:0:b0:3a3:2315:cb3b with SMTP id m13-20020a02c88d000000b003a32315cb3bmr3706135jao.206.1674660679405; Wed, 25 Jan 2023 07:31:19 -0800 (PST) Date: Wed, 25 Jan 2023 07:31:19 -0800 In-Reply-To: <0000000000005d4f3205b9ab95f4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ea5ad205f31852e8@google.com> Subject: Re: [syzbot] WARNING in pskb_expand_head From: syzbot To: alexanderduyck@fb.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, pabeni@redhat.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, willemb@google.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit dbae2b062824fc2d35ae2d5df2f500626c758e80 Author: Paolo Abeni Date: Wed Sep 28 08:43:09 2022 +0000 net: skb: introduce and use a single page frag cache bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16a58035480000 start commit: bf682942cd26 Merge tag 'scsi-fixes' of git://git.kernel.or.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=b68d4454cd7c7d91 dashboard link: https://syzkaller.appspot.com/bug?extid=a1c17e56a8a62294c714 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b18438880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=120c9038880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net: skb: introduce and use a single page frag cache For information about bisection process see: https://goo.gl/tpsmEJ#bisection