From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 25CEB632 for ; Sat, 16 May 2026 07:02:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778914923; cv=none; b=lNfLzDdyvlWGmK8Bac0JiFjzhIN3t7X7hxJBIv45CGmzv5luTnLVY7A1aaIwM4NLNnzOAG2gzdwmAosGDN3Q4Zemp10AuUbVvwPS0V7FX4mZFW+fW9Por5D88JM5FcFj+YtsqC/+xcQxBc4cyy8yuI6CjW0BLC99Q1EyqFdPvN8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778914923; c=relaxed/simple; bh=Ho6piJ/gm3gK9gM2XT0JsD8hlZ2ZA+Gfocwk5xOK9Qc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HroHg3eC0YIRsXPu0Hn5JcWWbdUBKRW1aGSqLXSN5w1tp+j6abVcJZBGdyCHOaTf4r0T2zJSM7wSo+bkAB1n7GH4roVAiCuiUSQubhWENcuE0/PKiBUVDwTrG2SNOs6fj6QS58BvCRZNC691RcsjrHeqTTBiFmjwEnLd5ubeJK0= 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=209.85.210.71 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-ot1-f71.google.com with SMTP id 46e09a7af769-7e54519e2e0so1777586a34.0 for ; Sat, 16 May 2026 00:02:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778914921; x=1779519721; 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=iGYAY586adhJBQi99xwORuBeXunQTFFsqPhqsTYWim8=; b=b6QCvDb2Ij0ZwnSgg56bSuiB9CuyLqHT0EetEf8/KACXf55DRaWn2HiSKU8ZHLi9eF MP3VKsx2yZoePRSzdP/xNc6Y293pHiY5VAmvdgfYG/mha2YxbW1gZJ080snYRFF11+To XBef7Ta5T+dpLk1xwzNdJxhf+hI8NHWEdj6xWW1tG8fq0yqn05un9JOYylHWmzjmqakr 5Gzp67t9efyqV/cPVRyqbd2oznRJuakrTfXHiRKURO4TBCJBnzcgRjuaPp+ComugwucU W9hhZrfhR4ECHdDXRQcJhR2uuZzozUf/WP0V6DwJcYW3puf9GsNazfHHKKTltKNdYkr+ BWXA== X-Forwarded-Encrypted: i=1; AFNElJ+lhfD4xc737LTHELHaq3l8vN3fYc8d8zG1SN+HdLxf4LmXK8u59CAmpmlKm/nIT9Ql60S+C5NCuGAZ@vger.kernel.org X-Gm-Message-State: AOJu0YxdCgAc2Ji2sHXJ660cVGuE0z8FA8YBVK9Wv/yJ374FFz4B40QU XhDw8rZ/+YaJk0KFwn8pCs61MTzJ3uBaUc2fO0T79RGiRtVJr+05c1d/Mk1j4zqVA2QAAl3IEYM sqzcIPFXJgajH3TT5OxSMoIyXcBLr6Rq3LnKZkUwTuwS34yzHMv76ppvekPA= Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:190a:b0:696:6f1f:3ee6 with SMTP id 006d021491bc7-69c9bfe8963mr4626966eaf.53.1778914921213; Sat, 16 May 2026 00:02:01 -0700 (PDT) Date: Sat, 16 May 2026 00:02:01 -0700 In-Reply-To: <529b2910-24cd-45e0-9e98-0eb3085a6bc1@linux.dev> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a081669.050a0220.f80e4.0002.GAE@google.com> Subject: Re: [syzbot] [rdma] general protection fault in kernel_sock_shutdown (4) From: syzbot To: akpm@linux-foundation.org, arjan@linux.intel.com, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, hdanton@sina.com, horms@kernel.org, jgg@ziepe.ca, kuba@kernel.org, kuni1840@gmail.com, kuniyu@google.com, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, yanjun.zhu@linux.dev, zyjzyj2000@gmail.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: bb9ed28b RDMA/rxe: Fix null-ptr-deref in kernel_sock_s.. git tree: https://github.com/zhuyj/linux null-ptr-deref_kernel_sock_shutdown console output: https://syzkaller.appspot.com/x/log.txt?x=16617cc8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=eeba87c808be946b dashboard link: https://syzkaller.appspot.com/bug?extid=d8f76778263ab65c2b21 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 Note: no patches were applied.