From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 8C7881B85C9 for ; Fri, 13 Dec 2024 23:37:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734133026; cv=none; b=e64C3q7y8LpXYi9bytweRg42NO4gsilT/5uEwyAozj9yKTG0AA2QoS1EsVR6WNn/b+6ukUizOF25JEz1mVzRlRUw6G95GgYJ5miqgOGkzIDpmSgBE7jjUVJk3ICEDbOg+EnSM7pU/CiFboXBzv/yDxbjev70nlVj2CaXUriyBng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734133026; c=relaxed/simple; bh=tMo9z0KMvVLPZIk8gJBJFYqrwSB+a0gupKMzd0Lb4sY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=YSLR4xZoAZjEdwftp+CYSE4Jmwreh89VEfrg2IpAAvQJk4fDh8RYTmewGm9RGHWQE0BB+RqqffajQyHqs2SxQ+jERPWuVBrnlyQjjh57r53iCplXdt6Z2TzaJZ7vX2JQtIHilz6Q3DFJHaUEJDtl7DNNjaEK1eJSo8n29yRF3+o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-3ab68717b73so22072555ab.2 for ; Fri, 13 Dec 2024 15:37:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734133023; x=1734737823; 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=2yun2ZwFdy6SoRPdNnMAcn2qkYLCbCofrCyTIGF8v5g=; b=tx/olb5f0jwynwsJ2dcPjE2CoJz9JeKr9M4e3OpPqi2NeORbFLl9f+cGGI0hOY2CaI LtJjyKTUOq+8svw25Qchxr5mpd6M0dLdlNnao4kJM1Q1tw1kkJ09uZ7IQDpK17cCNEi1 K/Q7Xm4eInUzxkKH5VgZX0NLoSKzjTJqj3h+bic8GgeiOgJpHs7pdZ9ziScL+0HGwFqW yPdplFixA7g7BYKZNvXI8eiSRSzEUWvYkD+SgFw9zmvNwdnM9Ye0DhRm6FTSL8MWQ2qD wL7jNJGTg8uBL1Spp+7XJZnAJoxGMOeTN8IqRWs86RPTR76kUl+0P51Iuq2EQpeoV1MX 9TWg== X-Forwarded-Encrypted: i=1; AJvYcCWhmmNOH81nAnDOhmVEvWlf8ILwsDloHsOfteVguI+ysiCfI7QrtDdOvKbqc9blUSQm4H1lHMUCCbY3pH8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx1M+8y5KNa24oSIIY0qyKZZhRShYE7uYxxwn2mTKq+M7daHV9G FpfeT4eLxrvlxgcQ+Em5kvocwLiXzW2NSbKq6hvNu/TF4YgFy9+YP2wG9RHXapJ2hwUZGpzKM0F elc9M6hCN5XbIXU5FWVJ+2KENM/TkAlmhJDcpML6t0kANoXzndhvDy7o= X-Google-Smtp-Source: AGHT+IG+W6ImB9SjfMRf7eoERjHcXQJViE8cx5y5WtFAXU3eHvoGO5IPYzYQIPGTjtM8onQDXB7p+BGkR7j9vKs331EekEgNvBLS Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2169:b0:3a7:e86a:e80f with SMTP id e9e14a558f8ab-3aff4616efdmr64163395ab.3.1734133023743; Fri, 13 Dec 2024 15:37:03 -0800 (PST) Date: Fri, 13 Dec 2024 15:37:03 -0800 In-Reply-To: <20241213230820.1957-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675cc51f.050a0220.37aaf.00b9.GAE@google.com> Subject: Re: [syzbot] [tipc?] kernel BUG in __pskb_pull_tail From: syzbot To: edumazet@google.com, hdanton@sina.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, 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-by: syzbot+4f66250f6663c0c1d67e@syzkaller.appspotmail.com Tested-by: syzbot+4f66250f6663c0c1d67e@syzkaller.appspotmail.com Tested on: commit: 2c27c766 Merge branch 'devmem-tcp-fixes' git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=121ac730580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fee25f93665c89ac dashboard link: https://syzkaller.appspot.com/bug?extid=4f66250f6663c0c1d67e compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1042a4f8580000 Note: testing is done by a robot and is best-effort only.