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 F1962339A8 for ; Mon, 14 Apr 2025 03:07:06 +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=1744600028; cv=none; b=B2EhLaDNENA48GXzSgsVnO4dUNu5TczMiZK5liPmXadiMVJ/1MZad1RHJt1kvJWLdcwDQzg1nJjcijf9VygLI5Xv3wCOgL78nrIQ4iouLq5AWZeYwk1kvq/jNFUwJqhOJxPnD9U5fZyvQMqQpSpapWRPQQaksKOqkS+aUBtYnUs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744600028; c=relaxed/simple; bh=HREMeGF/s1vxz9xQppW1nMjEKJB+3m17uYCtJYdfzu4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=QpynbE7f3mcMIilqUD9RRWRoVE4IMxiyuvWfN6doxvIP5/No6bQz8XVR+c0iiupCa24Pe7xLOz6gL3MJg9OIH88XYoMmCuJ3r96OLsEYaSCv9c8zQ4lXNElceKTi+PG1TdOhZV+pyZlyIIFByGCXEVWrsrwkW11Al0VmoZcy0xs= 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-3d5da4fd946so71465075ab.1 for ; Sun, 13 Apr 2025 20:07:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744600026; x=1745204826; 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=54cVqukjapjwptJMc2lk98ZulqxlRdx+F8Y1epDzm8c=; b=go+uJohdtnq6qefM4BVCFAGOsrG7fieP2gAFrEhDEu6Olq427o5khOMO1WxVgQSBrP 1PQhYtfra2/wEAmi5X0ziXCpWe1g5Eya2M51FoSSTlV1w91ENz7JjTaOhfaIiMgfXi5L RWISMEw2sVYHvnPcvdQ0DaneogCIKEQ2C1s/isFHlHcus+4G7VGLyR/qTyy/mKw4pk2Y 85hxCwnPvBJ7Spxf6Y5G9h1xoA6DVFGim59jpRA4fRcWpCiysSHaTL0hyaqQrdLUW6Db LI2XvozUa5vtNelQoLbeHvnD2gnjqb3Dr20712rICufNWQPJko1joxot2WPjW8cs1eK7 VLeg== X-Forwarded-Encrypted: i=1; AJvYcCXWWw0nQOIAHwA8jB7FnGWaV/kvo5lMzAgRks93u2EJWuLZ7cbrT4sOhifcNVGUKPBfOdIXN68=@vger.kernel.org X-Gm-Message-State: AOJu0YwiNOrB/cfmNO5sgggDM6rJD/I0IgHQwXtmZ/bxQsVHnRlzkNkr wH1jETAW1nPJUlqMcmKVYNnf6BZHdej96+OI1LWMqP8qhWUAzTBsq/AKDlgiwMCgxZxnoZGUz2N n0VE2vdfXz00wUojuHh3yAH0rry09NetfI19VrqxESv83av6e0F77CgE= X-Google-Smtp-Source: AGHT+IG6ptXUR1q+CNVldhfTl6PmBCG9MDPErXOqHVCulcsPtHLN8UAgqnQ90cRV+qYAQxEPYQTq98Cfzh9frDE2/dGfl9EuleZZ Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3092:b0:3d3:d074:b0d2 with SMTP id e9e14a558f8ab-3d7ec1ca153mr114566085ab.2.1744600026026; Sun, 13 Apr 2025 20:07:06 -0700 (PDT) Date: Sun, 13 Apr 2025 20:07:06 -0700 In-Reply-To: <20250414023048.44721-1-kuniyu@amazon.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67fc7bda.050a0220.2970f9.03b2.GAE@google.com> Subject: Re: [syzbot] [net?] general protection fault in rtnl_create_link From: syzbot To: cratiu@nvidia.com, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sdf@fomichev.me, 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: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 Tested on: commit: 8c941f14 Merge branch 'there-are-some-bugfix-for-hibmc.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=15bab398580000 kernel config: https://syzkaller.appspot.com/x/.config?x=eecd7902e39d7933 dashboard link: https://syzkaller.appspot.com/bug?extid=de1c7d68a10e3f123bdd compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1661c0cc580000