From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 9A5211BE860 for ; Tue, 6 Aug 2024 11:25:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722943505; cv=none; b=gQLvOfJujzdCH/1t0h+HHyep2Y368m7h0U1vdUyr1chcpKOry5o3NnYC+x7fhSYUrArDpN0XxVzeeLh0odtN0yCQS0lNEow0A6Cg5m4M6y57/aZ7mqoRZ7MpsTxxU4fY7A4Pj3RCifC5JScjA2MdhTT2cItCx9mVlbN9D8mwEaU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722943505; c=relaxed/simple; bh=6L6/GAzLQO87eGts9A62XkImFZ+QV04iAlBbFPhel00=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bT83u8pgYab7ZUxDifsVRIE1qMTYexrE8QhsZoym3Ew5+MsXQNvGVFNLGvyhKmPZI7Jdb46r7GzL0eLg8U5OKUhLGke9CqDBpWE0/OzZXlL1Ei8iod8HW1Y1ZuMeGQL8DuCkH96KwH4JtNzqO4CElD73tpTZdE1moZ651jTde3c= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-39b28ea6f37so8942905ab.1 for ; Tue, 06 Aug 2024 04:25:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722943503; x=1723548303; 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=dPLs6GYpISNHA6KRlDwrxff6K+pIg+ZZS8gje1aRwOY=; b=nXFJvUJ6fe9yh8mFCsA8vrpUWPxDjJWGF9WG173PQtACfPYFBrRuAVblZj2wM/m+d1 1UdpBeLyC3IsQeFZCWAZwLsRriHIvhYPGQNkNVDOgsjVTYfZKiaJiSTMmvY1s2MqkSVm eQMPk8LAlwUouxCpmut4+7/JLz88sTWtcTBvjElrdYgyxCZ/BFig2seiwcRgh0Jx1Tg4 BB2b9a20ej8wltpdM8kr2AXH/DbIxPWMliim3K5kV4xc513pLLNJ20H2l+CeTADUpVCg iVaNV5FJADhZ+9OJIFcZ65wWmjP8FZsZaK/yc2XuJK7xhcB1FS43fMA89HcglUZcbmc/ F1JA== X-Forwarded-Encrypted: i=1; AJvYcCW7sDl5OFtQfkiTmSSaz/PEQbQRVf0Jhug5uNHoGn1HE3NoplG1D/1E7zx26Hu/VoQpmFCTBEND3+DXKJEEiehxv2AcEnceaGKtMnie X-Gm-Message-State: AOJu0YyhiW+5GaDNWKX5RcVRW1Dppc+etOIKapWzlIsbG8JodkDJWfTi brkUI/CR11OhHvWMbvzzXvcoJ5q44s+sKFPCcb5kCAN1INyDs9ZMawEG7/fRHIqpwN4l9N7JW+2 O/fAw4xktr2OzFIxn3PGT2jyj9CAkyJBLluLr6OqG1lo5nNwHbj076ys= X-Google-Smtp-Source: AGHT+IEZt7rdkBD85PZ0nZRBlQzTDNhoiY+L84sEiWNWCgeL3woPw+d8x7EMi+93A+95D4zjA1Uoe9XXkWQnY7W569QyxGHHhQls Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d0b:b0:396:ec3b:df65 with SMTP id e9e14a558f8ab-39b1fc356damr10323505ab.4.1722943502677; Tue, 06 Aug 2024 04:25:02 -0700 (PDT) Date: Tue, 06 Aug 2024 04:25:02 -0700 In-Reply-To: <20240806105106.2667-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000720d29061f020b8a@google.com> Subject: Re: [syzbot] [can?] WARNING: refcount bug in j1939_xtp_rx_cts From: syzbot To: hdanton@sina.com, 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+5a1281566cc25c9881e0@syzkaller.appspotmail.com Tested-by: syzbot+5a1281566cc25c9881e0@syzkaller.appspotmail.com Tested on: commit: 743ff021 ethtool: Don't check for NULL info in prepare.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=1482bd73980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=5a1281566cc25c9881e0 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=156bf061980000 Note: testing is done by a robot and is best-effort only.