From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 4856D1F92A for ; Sat, 31 May 2025 01:33:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748655185; cv=none; b=eF8hMb0oyExCpv1zSoskTiSNWvvhcD7L+bO6soGZxJb6DPAwPnVyfGvJjtiEPOICtrVmKzZGHHZYzgfy8+kvdv4vdo1Zb/SFHrskoAKM9tuEO5AN0WZ2lB+eqplVOrr7DDYwl8r41TafKVrgGmLjywtwvsazkKSFl4pDSqLSjgY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748655185; c=relaxed/simple; bh=8AXhBefoFK/R4XBK96I+XaEw80nCTiWICu0cUz+1J5Y=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bbqgauBK2LAuQtUYKAOv49sBY4nK6oDU1SrwjEjG1IdRe3idq6wqqCTEwq9AfWsebSJzC9kVxfvriaMA1sQg7cvKKrgwjdW9a6byRnpVHemXd7kQlsTeYYDefk3/PaTuJNtj03ynGFGqlvFsUMyqRDNomi+78ZEW9wNxajlpl0I= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-3dd78bfeac0so27366095ab.2 for ; Fri, 30 May 2025 18:33:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748655183; x=1749259983; 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=qrAooAO0eA9dkl4xsiBOdhOrw7MeEo/UVhjo5DU+RhM=; b=M7RwW6bOJ6Ntq72rlE4uqvldjbkuZt7PQ/CZTaeAdvmrtFlTHSl60kXZPI1/EdPfLE QscGYXP3p/QMxUqcL1g20STzC1mhiJOvHl6oz2zwl2UGOzmPcc6BJbW1L1x9FKDW+Szx lgObLptOkmyTxM1H1z47vFOJCbrUV28EVffCSgtgJaObhQQcaLPjbkMscCnCTbTtGwCc EhS3JkcW+4npy3MnIhtwjG1tQonnONR/b99ZxtU12m5uY6p0Lx4m0eTqMi+cyBTJn+z+ sUkTDBnAPvfAqKgCD5TZvdphkfNwAVsItbs36Pl0100DGRGteVUkHOkREUiD9ekFxHSb QZHg== X-Forwarded-Encrypted: i=1; AJvYcCXyQJWrGpqX+eK0fOIwXY0+uf7Kxl5tghCrlARVUDSoYisDQKysJQ+NZW59vHD3skqWguC4QH0=@vger.kernel.org X-Gm-Message-State: AOJu0YwjcqZpE/aoj4GmQVQAkSMhVI99LgAKWVn885bxdFYadixXb3Uv J4C6IOJfNcGpC7H8IGPv4MQlU+Z5p1NbD0JHhX21G7Pa68/3/Jm/NSWvRLVzUNelFjfpl6mD0u5 SKXRwNMxOYhEn/9HQBKm6BfwRNz8DnwHI+SS2+b6OofY0bp6+4+mYMpYwChc= X-Google-Smtp-Source: AGHT+IGx4jTzgiH+6ygy7tZbN+oY9byRGDtT48Ip+NBhJ4baZT9lgdMEXUTOuy6g36q5sW9IXOeLgCilTsf4anolmqp0Dg2t/s7e Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1fec:b0:3dc:8667:342d with SMTP id e9e14a558f8ab-3dd9cacc967mr45817895ab.12.1748655182810; Fri, 30 May 2025 18:33:02 -0700 (PDT) Date: Fri, 30 May 2025 18:33:02 -0700 In-Reply-To: <20250531011248.2445-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <683a5c4e.a70a0220.1a6ae.0007.GAE@google.com> Subject: Re: [syzbot] [net?] possible deadlock in rtnl_newlink From: syzbot To: edumazet@google.com, hdanton@sina.com, jdamato@fastly.com, john.cs.hey@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, stfomichev@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: no output from test machine Tested on: commit: 0f70f5b0 Merge tag 'pull-automount' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15927ff4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8a01551457d63a4b dashboard link: https://syzkaller.appspot.com/bug?extid=846bb38dc67fe62cc733 compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=17b8ded4580000