From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 A2D7D2D77FF for ; Thu, 3 Jul 2025 09:38:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751535488; cv=none; b=UF8Eo9cfv/N74Hmwp9WdYHC4ZMs/k9Q6WG+/yIFNhMofhLyp+bM5trV80fvJ/qzma+s7NeusCoILiAy5BofWq0p0w2Crc1NuCPlVacJSWjhKrFMATCIcgVnsbK2qvJVv+d759JXar4oMJL66FZ6avQuJy9vtahhYpXE8YG3uX0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751535488; c=relaxed/simple; bh=j0kHbGX/BbO2qGlKZQ3PP/Mb3tcTHQGxbuPFI3cbr+k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eGmsod2wSc8DDlFK6TPlI97mGlB7H7DxWxi98BSgiXqRSqJVIsfWZmfk2ZBsBBg+wbVa05v25RgfbZLL9llaVtnJllDcp2DoY/4GCkngDTzmxaIux2pAdJIr3L+pLRg5/8jfH9HRH19qL4InGBpNz1wOD952DlVyqBuzR5bDw24= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-86cfea700daso458096139f.0 for ; Thu, 03 Jul 2025 02:38:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751535486; x=1752140286; 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=fLWF3XL1WFoc/ceE84KQzD8W4nX1um+AWtJuwHJWiOM=; b=plTMmOxynqIXXoFgGrJL6bgCxtIfjU14CKJ3pPUCmF1AHLl5GGJ2DnIzVzKi+VSqXe sF5/TiOWpje3GWWMw4sms4ugCosxX9ptMYpLO2J1kYoShHdC3z+tIJytNdPpK43xX2U6 HSPwdqOyvjtY5idIGLCUfCjXeUScK4n8N8tisMD11NKCPuH/lYA4SztOLVY0uxTPM7ap NX7xShhkXMd2pWBAxuzlf9T+diba99wap2lj4yK1GToG+d6dOzd2I174RDkpaqCBHR/V CryiMXGfPqZbmAbM3a0P9qArAXkHD96W52LIMOlYAbX2fMA2Hd9pb46g0IQcV534VwD7 4bVg== X-Gm-Message-State: AOJu0YxHuN88k8254f4nti2/SOlhrMIjm6dVadYB63YyQUh79ek3SGRB 8wZn6wEFJxdlv3Y6cpmB4FYFAf2Uny9YzK89ZviFXuzuwk6p4wu4lke46EPpnfN6Fgk0GY899Jz O/Q9xGFH67cvRgrOocUjk1JevItB3agFTHic0CMLNEEqiQBgOAJOWGJFRoug= X-Google-Smtp-Source: AGHT+IHW0nK5K+tKIqlc5Rb9qYOLr9DlE0iYPzss1uUqUqc4i7Z51HnbtleF1XheoqmeR+vkO1c0WMcOwwlTucqKBrVWOQSfbiWS Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:4147:b0:864:4b3a:9e3a with SMTP id ca18e2360f4ac-876c6aa2ad1mr778498139f.13.1751535485813; Thu, 03 Jul 2025 02:38:05 -0700 (PDT) Date: Thu, 03 Jul 2025 02:38:05 -0700 In-Reply-To: <20250703025955.GJ1880847@ZenIV> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68664f7d.a70a0220.2b31f5.0018.GAE@google.com> Subject: Re: [syzbot] [nfs?] [net?] possible deadlock in rpc_close_pipes From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk 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+169de184e9defe7fe709@syzkaller.appspotmail.com Tested-by: syzbot+169de184e9defe7fe709@syzkaller.appspotmail.com Tested on: commit: 350db61f rpc_create_client_dir(): return 0 or -E... git tree: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.rpc_pipe console output: https://syzkaller.appspot.com/x/log.txt?x=15970c8c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=af650e21e0ca5e40 dashboard link: https://syzkaller.appspot.com/bug?extid=169de184e9defe7fe709 compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.