Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp358299pxb; Wed, 22 Sep 2021 03:58:58 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxEkZXprNVyiErQ9bUGVGeJafqCRokTzXvAsX9PWqRlmbzm11XIkC6JSqNddjGKIvjXuCj4 X-Received: by 2002:a5e:d618:: with SMTP id w24mr3861482iom.178.1632308338748; Wed, 22 Sep 2021 03:58:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1632308338; cv=none; d=google.com; s=arc-20160816; b=rCe3mqRMygaUOUz/9KRFk6SoezFdBJiJCft/WCfE5OfDacPveGl4zWuC1GloplB0Po WxHmmYH4RCfGVHWE828hkRDwS9rFlS7aiGJfvxcpf0oQEMZUDXnte5XyuXDFIzidw3NF eminSEWK2XTrVxKFNk09rjB6R8ZMdxKsOz7VBePw2Qzf+6vjMDIL3jccSJ3sDkvJhXAA Auaan0cAgaZpU7Z54wDGl0TR4IdgOtfYoAuaf6gNkcb0Vo204oySd8UuWD3p9wPbTK75 08MCf80SRJfM+mQrf6mt6winmECEFMQpXUTANGSmY/4GNuLOwlZbkgaP4ZvbRr8HT1Eo lfWA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=sIEI9uk0jXLPg5tRngu0deQrqbcmRIPtQjNY17o0nVQ=; b=u4Y/rKz//NbzxoC4CWGsKbAiHwiAkpl04pbBkIYg2rzBS+TqKeSVrsC7tnt0ahQVjO xAImdCTdbir/yJHAfICBUtLY4uorQYBNI25lcdPLjH1Au1pW+O5lOJ6hdIDueKmrdt6O pv5Vfu2mtVsNOzv0L1MUJqgLyZTtPAENzxvgUFvMqwqkAFW44g23iOB3Vvav01dk6gf7 IVf5ACD1MOvaIL0B85Tat/FohkHpOUpJWdhv045se9lvM1kgLI65Q3DSfkEb1CWwgmQK /JyQ6pYPFh+qs4E78HQhGtm3wInv9JVPyWOP3t6KAoKTDvuWhmnyjcrQgWyQGRwWUaQn XIqQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l39si2292548jac.108.2021.09.22.03.58.47; Wed, 22 Sep 2021 03:58:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235281AbhIVK7i (ORCPT + 99 others); Wed, 22 Sep 2021 06:59:38 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:34803 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235150AbhIVK7g (ORCPT ); Wed, 22 Sep 2021 06:59:36 -0400 Received: by mail-il1-f198.google.com with SMTP id d17-20020a9287510000b0290223c9088c96so2236784ilm.1 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=4pqSbQu9nJ8SadcG7V5PpHyxE7EnbjJ9EhSuqf9Vjh/1nGysd4IofKAfmYlKH0F4ly LNn5D44yhDRFT5Lf3metjiYDKL3MQrYoS7sr5c3dhKA5U5tcVZXLsjA7nM1kwu35M1io vYmxQeoaEWEmI0PfhyhxI2MJIZn6tKgeE15MwzbwFb4NjMt7mJvA4T5tUUrdFpHYQqSC WmefavemFk6POWuNOZB0A1BWtqcMhX3XD+TfsX7AYxB+Dlm1zzjAQk2qHfofgqgS6R8J eit3kC20vfQhunW+iUkScMA7D0cpEr/ukUtNlF+X0CuRHFZIarPd4CTBFeaHh6aphcht 3WXA== X-Gm-Message-State: AOAM532U9S6qRpjgXtpv8jxYkRcLx5/AXps2NPeUsVlbhty6cJcPrqWD omkT7jRjpXLGVFF6zl0Kbw051vdbcH8KtEJM1/qysxs63TH3 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.