From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 940113FC8 for ; Wed, 22 Sep 2021 10:58:07 +0000 (UTC) Received: by mail-il1-f200.google.com with SMTP id i11-20020a92540b000000b0025456903645so2162487ilb.11 for ; Wed, 22 Sep 2021 03:58:07 -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=sIEI9uk0jXLPg5tRngu0deQrqbcmRIPtQjNY17o0nVQ=; b=IKBmj3HLduLD8GIKJIDLYeYrwdqgY8cQjK/nTpG6RjrXPma7/9O7mFy/K6qGC/yVPo QMT05MOitB8exJIK3KNVnYPPA51Q7bJ7On9JaELFh9AL8L31gunRNdTy7Zexgp1X1/4z iygt9uDpibC++ijKjQZcvrb4GB8uztbfVO023fq1sin4luK43vhHLYrg3JVe9VY8gvZV yC3XfKPrXvFJvB7ZHfxQgWOx2ha2XJvO2qdLgs6ybzfW5U7u6jEPQN9KXr/drb7tR48p d20fdt103PZsJO5l+zR6NcK0nxh5LLiiNKJ+mG7h06iaSx2D+uOJcHIRIXN78mOy4yqx FIUg== X-Gm-Message-State: AOAM5311QwUv0xoROsccvHB3Z82VTpBR7N5lT6Qc78xRWF5QOXDHIHr3 yVnP2rnJbRfhHgRZnHo1s1OfPyJR5+rkdumoorrns+iKBcUY X-Google-Smtp-Source: ABdhPJzrupLFuHWEUbPmU68bVPECDv0uWyy/kVwXi6sss4UKhYlFnfSOJL8EuF/CcQqBBCx0RPY2ctH++ZBK03DFe9VBkJalyAc3 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5d:9958:: with SMTP id v24mr3929152ios.201.1632308286875; Wed, 22 Sep 2021 03:58:06 -0700 (PDT) Date: Wed, 22 Sep 2021 03:58:06 -0700 In-Reply-To: <7de92627f85522bf5640defe16eee6c8825f5c55.camel@redhat.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009a729905cc93635a@google.com> Subject: Re: [syzbot] WARNING in mptcp_sendmsg_frag From: syzbot To: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, mathew.j.martineau@linux.intel.com, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+263a248eec3e875baa7b@syzkaller.appspotmail.com Tested on: commit: 92477dd1 Merge tag 's390-5.15-ebpf-jit-fixes' of git:/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e917f3dfc452c977 dashboard link: https://syzkaller.appspot.com/bug?extid=263a248eec3e875baa7b compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=142df1ab300000 Note: testing is done by a robot and is best-effort only.