From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 40186171B1 for ; Sat, 16 May 2026 22:11:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778969464; cv=none; b=N4ER5Cv7m/i12lN/uOl+cJQxXzPDQo0yGnnbkFiEwL7eJA8nQxGsgZMHLqk/wznRxVBgEcd2NEG7W/bDoyODYjjCwR7kgRM1qJ7d34oAhhtr5GwUKSSAL0IvOrndEGGQckbuaCYtgrfYT4GXKjigvU3swfRCiX++e89FLMmcIdg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778969464; c=relaxed/simple; bh=2QvBZ1xD/Opdh+Uzgit8Uqw7d3fHjz/jXZm5k07UfGk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=uvUCdxZDo4MYVjc7TjVW0Ftvjs9ikYe3f/7GqKKEiQ6nVmmINAPERjAR6J1zfg+ZIqan/m+SsSjO6kjkIuAVCYYQ1Axj9wE2depv14Dfjd9ucdnZEg/JIDb6g82GFJHpJsI+YGfdKT2KEXeloPdrCAgmoZMsYJFMFJhDg4Ksd5g= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-69b91a2fe13so1564980eaf.1 for ; Sat, 16 May 2026 15:11:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778969462; x=1779574262; 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=GFxhYZtjiQr6lRQZvFJr9PoHGxRmn8oAq5dsyZC6luE=; b=JjrFJU4NiLfJIfxqn9j+bhm3ZvQIdjv0rxErM51jigaMazeyp9AoBgRvkpfW5wzwiD CAi97UZ+iM6IdVFjak8vKcr/6Xrib10H7yxD1k8PWTUwMZjEFPCrZNQa2vqd1eg+o6Os gFPWkpm7Nt23N6F5TiGJl8PIxYTPGobzfsXZwPk7GkTrZ1xUoUOoJDgEEaNQCHhK/N58 oNY4VptSAUWam2AGMPbb2OnFD5LMQ2kAGIFKH5pRshPPz7AkKYLpZ8WLto7r03KEwzp/ uHJqqquYiE8IspCGuaxI0v7XATK+1+ZoJXgNxUdd966Y/74coxfcMaGFXSffpoUyNkiy H8Jw== X-Forwarded-Encrypted: i=1; AFNElJ9OYfPpcNwVyoZVlcoXWhU2jOOB3OXoM4WSm/u9SypqE++w6Yxfx0F79ylfmg04tdWsExg6l7EBJB1xFi8=@vger.kernel.org X-Gm-Message-State: AOJu0YzRwvQ3gg6mysVxqlI3VApZt/ESsa7/qSBhYJ0WRZJVZ9DmGwTL 1Hpx/SJmrNhrS+vjAkRUxMINufjJmXioWm6N8qAv2upJw9lj7IRjDMOEv7wrJ2gm8xp5482Zh9a tlGqnzcs0rccen58SdX091O0sqXzcZ3+24JF9aSQGvhmfZY2ukrH2cGba8Po= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1caa:b0:696:1bda:174f with SMTP id 006d021491bc7-69c9436f1cemr6136137eaf.33.1778969462302; Sat, 16 May 2026 15:11:02 -0700 (PDT) Date: Sat, 16 May 2026 15:11:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a08eb76.170a0220.1ad1c0.0010.GAE@google.com> Subject: Re: [syzbot] [rdma] general protection fault in kernel_sock_shutdown (4) From: syzbot To: jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, 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: 98dc6b14 RDMA/rxe: add mutual exclusion in rxe_net_del() git tree: https://github.com/zhuyj/linux null-ptr-deref_kernel_sock_shutdown console output: https://syzkaller.appspot.com/x/log.txt?x=169de8a6580000 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.