From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (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 3B2EA1B808 for ; Sat, 16 May 2026 21:01:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778965263; cv=none; b=tmUpDRw7//ZSK2X4QfCsrvc0ET03hmEJvxqfa0XksADKJJvb6g+E/ATP41I0a16JHBmg2SSB8ozeVDt3CtzY6ywvM11Qe+/EXtkSfmjSz2mhnqDv3Qlh99BayIB+aWFiczJG3N6+s4BIz+5JIqnM4Yy1gSFsyQnSY0132XCr3N0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778965263; c=relaxed/simple; bh=9ewDHFcA51cP7vtOuLZA98xo6OCTKmr9mtvdZ/j/sPA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=se16ROh6V6gipZHEnTvX1etjev/t/UGcp10Eyjf0jengDQZdAysgdd4sIR0qoBQy81kVkNZxuEvvgv49lWYpqrl7L1pN4wwHhnTqZtVvGqmpQsYD8bje9FqMc6jtx+xVXRfN6L0WDmTlAg0PbpS+/AAXDAQUQZLYR4hrKDj0gWA= 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=209.85.210.72 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-f72.google.com with SMTP id 46e09a7af769-7e3a338673eso5681414a34.0 for ; Sat, 16 May 2026 14:01:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778965261; x=1779570061; 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=Jii0gCH11WOjTbNwhtaxSvtNdvRurK1IQF3ueYlAvd8=; b=i93GNG225pwEway2cEWiurBSPMFhDbLCKiLjpBDucFnVKgnD8E6SF4ugn8SyE9z02d zR5iIqvNgUPM5Qw9Ods2KlZbinXZupvBHSi4pzQvBRjeSOvRZ0DOVrPTHjQ1U5zgKjF3 jC7vbhREb86jce981WFmV5Hy1klL4VA2QRZ6QnOS0aGweNJ5fX+j9lTo28xcZYVd0EqG po/DgqaNtjMYhZD/itgp0Uwmi3As879mEFueV5dWYJjtioPOiMvVxOlS215rR6K000lM vx/JFmAkjDH0D8Jm4EAmyXmm/e/6fkjLHFseszBOe8+aXdzOpW5vEfB+2FLAikxiYYM3 /Yyw== X-Forwarded-Encrypted: i=1; AFNElJ/+IeuFCnPFaifjmXQkWhN4IxsMlKsbWwEMSwj1gYMMLWvdhruwZS6x2CSw51W+0BCRWvnQ+mG6lZJUcYE=@vger.kernel.org X-Gm-Message-State: AOJu0YwTRWTKQxqSJb5wr0towTgBe42h7HBTXauuN68cKyLm22d/xX94 Q2fEOsea1zm7T9sSbsEEz+h3QvYRKk717yd394PE9dmBcZofRqPtenL+CEaPP5AUaDqFmEFx2Ax /savrAhSWWaapORfdqH8e/2C9nJaofHH84ATtlJu/1IQ4REWW2Eg//6gGr8s= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2fd0:b0:694:9cae:bf3a with SMTP id 006d021491bc7-69b884addd2mr5744029eaf.34.1778965261223; Sat, 16 May 2026 14:01:01 -0700 (PDT) Date: Sat, 16 May 2026 14:01:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a08db0d.050a0220.f80e4.0005.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: f368701c 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=1625a0ec580000 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.