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 9E8A9768EA for ; Sat, 30 May 2026 02:08:04 +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=1780106885; cv=none; b=h/siDIfd8LFAUpfg/fk5kvzPHUPaLc3bm5o4YgpsDLvoMKKhX/u5AzPM10VJcTDCg3VRQiptZ01gh+PH6U/iIqTfEDvHyahmp3UDABdxeihwHMJr+4Lmt/yEWfMzQpjAAYA0uPgAWlC0Q79T2+LQs93WWQycgBjoQwGnpT1/FnM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780106885; c=relaxed/simple; bh=NMbEILkWoOibyiI/QSMI3/XNbXVQXkwTdiRya0QWjjk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RIhfVVcwIdDkG2dcqUSZGgMyEOpJfB4wwyQtksjtNT0x1A+gXtgehD6GW31xHP60M1QqcVeWXfp3RPhI1efwLrvxspQaVhDRWT2IcTHMOHrqYtSdcFfeivhBCuQDQRr9WB7mp83NUuH1DM3efwiD2XQaJGli3E3bfCngW4Mqzw0= 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 006d021491bc7-69d9ceb179fso8174044eaf.0 for ; Fri, 29 May 2026 19:08:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780106883; x=1780711683; 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=gH8fjNYW0u/lojKXfw+rpzBXVZfpwgz0jqgOpGrtpw4=; b=ow8CIWgy3Nw5rZkG/K1vuHfC2xn//rvEXW+CyqoCCAxmRDw8e3/u3Zm/bvrq7FqXyi I3Z+NChoyW66kZkvyvXYeztxbJ65C6eHRvixlqlpq06vaDkF0MzNMnk6o5N//YGyijnS qgD7xQBe1u0XNk4z77eumdWgCxn8nRjAWfRSCuMFR0/cmId3ZBbqZBSvFbf31+ENK5Xx mOxdJBwymrW/0gv20hIKprJbXohpDv72DMLzC0grYrVI0Ht4Yu4jBG5PLZfrOu9l6818 Pa7Ykfl4SuIa8pbV5iRkD6QXw2GaiKQwzF3QV1Eb51+4nAfCr/scRzeThQ4yeWJmyMAO GT6w== X-Gm-Message-State: AOJu0Yz08ulLJBgDuA5fZgbXc3fyWVYbELWNkkOVzLn4PWvYVUHksa0k 13P1SxDmMAMFexO5nv5N1hGvjZcx3EmvQhEFIqFRVBXsv5Y2xifRQgPntCxaKiKRWYDGJG7AQNN lk/yClpMtDgUty4dgOLI2JpCS+AxVQv4T8rpIDF9AOOVQA7Zp8v0lxZy2Mcs= 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:c8f:b0:69d:64a3:6320 with SMTP id 006d021491bc7-69e042708b6mr2115047eaf.6.1780106883659; Fri, 29 May 2026 19:08:03 -0700 (PDT) Date: Fri, 29 May 2026 19:08:03 -0700 In-Reply-To: <4c71307f-b868-4f31-a1bc-30c039e3f930@linux.dev> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1a4683.b111c304.35cd64.0015.GAE@google.com> Subject: Re: [syzbot] [rdma] general protection fault in kernel_sock_shutdown (4) From: syzbot To: 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: f569da7e DMA/rxe: Use rtnl_lock/unlock to fix it git tree: https://github.com/zhuyj/linux null-ptr-deref_kernel_sock_shutdown console output: https://syzkaller.appspot.com/x/log.txt?x=104669a6580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8dc2c248e04d231d 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.