From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 520CB2D5950 for ; Thu, 4 Dec 2025 03:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764819664; cv=none; b=XPvxv6hl780B1dtx+hf6R8f22EqD7zIMYORPdQswY9F8GX5VNc0BEKJtN30pzKlR21CGZHQgFJY/zvZ4MCchhYwzCSk/ZyLsFm7VWaHUGzDXaEygmKFYHAUtgu/9QvPC4uJpexLM/NwNpL3nrEDZFpxFDO/zi4WxgbYXz2m4bTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764819664; c=relaxed/simple; bh=LY7YjXSMv5QM2d97Lzo7vjQ+FF0L6bDVj++sa3wHLXg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CkeYYZMLaxMeJHV5OYzhFE3T2TvuAYxRBSpuKgHkDQmEQYG816R15WMJey9kQEy0dbIl1USwfbBEpJpiqQaLkpUaX2vZHByhv5zn9SgekJPhQag/2LYYFpqcuideSppfd2JZvv6/0r/Rg+KaU85Di0odmzrKmPBvy4EI9uAci7s= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-657a467228eso654020eaf.0 for ; Wed, 03 Dec 2025 19:41:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764819662; x=1765424462; 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=684mHjX5Nuuudv1FXk1bczf9PYLaj/JLC+XpOhoFlCY=; b=Skm0/traebwLdOJGsuYYU1ajhvCEEwYky8aSDHZiuRQZP1LH+jhXjWsbW5wObN2b9A IeXHTArBz/AQWgsN48H+yqvw/W6E7se+wAkLjwF/+xIhngnF2m7JWAfMtEvj3Mg0vRXs lUmO5gogHg1REc4cULAdQXx8FccrQ2pFXue+tVtMqrV5udti3kZapV0iBtDab7OgvqbT o683qLVLLJC1W/LCzzeuEpO1JQbLt4Wf5/xFbBcJ9HWKsgm/O68iGRATowtr77NjdLBa vTwxOflIplGOtomi3v86RZu96JhnfTHf0sewxvOr9H8rtzml6sLefwuiOjBVwv40irKC 2baw== X-Forwarded-Encrypted: i=1; AJvYcCXIiZpWTYKzUWSCg7dVGwHJYyyCfwf8mfiygwkvPZrqGSRdcrsgXQwrhyzPHQwh1IvrNb0Nd92Dq6AHazQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxcgRIc7t9j8csuq16sZRWywso3cy37C4noFHcVh5QsaSb0br8O hHJUmwCfdTHVXhh6V0Hq14lyW4nc0FSFwIxHNVkyQYNQ9hx07UaJKVXbFtfilPodbe7Oa0XJTSC E3drIYLOyzRdYr65Do3vwMRaWjom4kgc+7ol87jTd0WCUDU5qMd2jk3byMjg= X-Google-Smtp-Source: AGHT+IHnGqFrARWr3pjgt/PmTApuc+h3wnpIoZP9JgWK2WINWrnQjFcCmHZrsPoLFh9eb9Z9UzP8Ely3Sd1nYD5034Pj7XuKRQ9o Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1782:b0:453:315b:4f5c with SMTP id 5614622812f47-4536e55cbebmr2838921b6e.56.1764819662377; Wed, 03 Dec 2025 19:41:02 -0800 (PST) Date: Wed, 03 Dec 2025 19:41:02 -0800 In-Reply-To: <20251204032128.23306-1-junjie.cao@intel.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693102ce.a70a0220.d98e3.01c5.GAE@google.com> Subject: Re: [syzbot] [hams?] possible deadlock in nr_rt_ioctl (2) From: syzbot To: junjie.cao@intel.com, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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+14afda08dc3484d5db82@syzkaller.appspotmail.com Tested-by: syzbot+14afda08dc3484d5db82@syzkaller.appspotmail.com Tested on: commit: 8dcc9e1c netrom: fix possible deadlock in nr_rt_device.. git tree: https://github.com/Junjie650/linux.git v2-fix-netrom-deadlock console output: https://syzkaller.appspot.com/x/log.txt?x=1674401a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=90f44281c1be60ac dashboard link: https://syzkaller.appspot.com/bug?extid=14afda08dc3484d5db82 compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.