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 410B725A2B4 for ; Thu, 27 Nov 2025 02:25:02 +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=1764210305; cv=none; b=Ljvd+EVn8uGrShRfaLrqBAR5Z1vXPOeOvbyTNlbwQ2YV4KXIFR+jZrXLG0k+JPP5seHU5aFYtfvan2VB4L0OBi4rg6FeGVm4InsmIfOtMqgdkrorjGkwAfL5tDUsP5Xj7fNQJ5rJfUglWnPyVFG2oIZ+v+qG1Qarb2oBxYvGKTQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764210305; c=relaxed/simple; bh=c0KQ8T/M4WXFjjg+kIvWA0I5TSTPUPCp/vqmYNwhtF0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fen9rlYfeLJTMcJrhHQdNsAcoGnttf6en8HXGpvhKhI6BDvYkKdMYGMhIZ7N/OcZ5pffoufijH5OqiCaxNj5/hIl5iZ8YE6mWYx3MEJCpmd3dAgnT6J35EGamTd3N5+yu74QS6yGvWG44Ed78NDnp7UMcZ8td4phRaYcOIkBGXI= 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-9486920a552so25848539f.3 for ; Wed, 26 Nov 2025 18:25:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764210302; x=1764815102; 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=5qoesk12NMlwM7nNkl6e9P0XCKUFBF2i/seWbWJwzTU=; b=W7nfhkvhFtm6S7qwhZHBDLoVEwR49+MprIXTF9pAdgEQctOrKswzp0d8XLmHB2B5wA OZ2xVOkwBRgvKJVXbV9gmuZMOIXWSzd7P/rE2cxcjSM1/IqhPdONHGTqJ8B9sCwRzvPq BOHrQqKoJU1dlpep2W1L1+FlgPgK2MYHnbHbkiGjyUr5E85W39IDV4bW6pHHtQ9f6nQ7 2uefVFQ++MpkAjnJeRZsnFfHPs26iVhiUPVtvcxnClMcRRH4CIwZtr0nERPkvCGl0QI6 FQXhllWOQGAt3/CaRfvwjYDcf77S0ZA5gT5gGlJQxYXKR73ZLpNoV2AJorQmiFP4hYZq yWig== X-Forwarded-Encrypted: i=1; AJvYcCVbNjVrtBQB9rJpPLN3vwm8t6KfeOzt852uJZbrZqaIxy4OeJwjFoiF5BuCeZL18AHRSbmklHhty/p9zqQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yznq8iASm/pIY4yNUGttb5D/uXbkJAVfemUzTWTMEmbB03sAZUz Wkula6oSm6kxOqcUy6qf4omfbXX6HD6XZqeQYYL5JR3K1iGOrvYlE7o4ppa0EDpcEj6kKRWHS1D n1f1MEnhSezIiIUMh4ZMQgAJGqHqjD19WopED+UcLq456Py8PMGhE64c+st4= X-Google-Smtp-Source: AGHT+IF/0CyR1eYO0Jwonqp0JIyT9uMpd1LMBtJsnDudsccN03fh5rT4fgH9cIKCYqTMJyzr61fPH+9nEAkucJu5NlPQqvqzVDgd Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:214e:b0:433:6f20:32cc with SMTP id e9e14a558f8ab-435dd065a57mr67975855ab.16.1764210302375; Wed, 26 Nov 2025 18:25:02 -0800 (PST) Date: Wed, 26 Nov 2025 18:25:02 -0800 In-Reply-To: <20251127020450.118479-1-junjie.cao@intel.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6927b67e.a70a0220.d98e3.00e8.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: a3aa8a52 net/netrom: Fix deadlock in nr_rt_ioctl git tree: https://github.com/Junjie650/linux.git fix-netrom-deadlock console output: https://syzkaller.appspot.com/x/log.txt?x=17016e12580000 kernel config: https://syzkaller.appspot.com/x/.config?x=61603eec826f5965 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.