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 0CE281C27 for ; Wed, 7 Aug 2024 03:11:05 +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=1723000267; cv=none; b=LFcAkpAkx2CG4dreHEMtBwmjy4iSUNTouKPODe51hEnYtK6mBv8NQZdbHpZeOXclYGZyh4Lq8NJeGmGGABhLXTbSPClnl5WWMsajZS51zqXcVlXAylbc733Ui93fKlBZLim6+qWCnXYaaO8LulcPBop7dfxIHk+dtIVhZaXojhI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723000267; c=relaxed/simple; bh=WS/UglrD0eEcv4pkCVN7Y88hWD8hhN2WN5Xh1VO6XVE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CjGl1DCEYc++8hyMQyV0yH6SRII4uivW5fI2cBvshV0R6jhlNtJc4XV9fUD7lCqvvb/HMr1ovqbnaFFGos8PMlLixz7QLQcWr74sm89eg8OxJ0YKNxz/i7S90Cs8fTWQ6V+Dqm5qHxCfcUCT+4k5czs7LXeU1Gru9mYzlLV4WOk= 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-39a1ba36524so22080505ab.2 for ; Tue, 06 Aug 2024 20:11:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723000265; x=1723605065; 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=TQbeSF32RMHzkIrCLXURTd7yc4z9rN14COb7KPUmryo=; b=be+rqrUy7my/+pqDVw1UiHMa8Fcfs7KBq0MrUbRMQUXR97u/Q6NQKIv9yojOAS9qbF U34Oy9SID+JaMw1ifA286jPW32zGX+JrdzCwee3scCzVgXGuvDNTnWqaInPI34ZREwXe bxJm8SgyjasZ0FgIkC6UviXjYXpxTV7fgHRfm3sMKavPha/nDM43ATm/8rtfxEXJ6Wtx xZbW+d8YHqbYuKFfSgRIc/1orKTM0MdJDOW0IiEbKuA2J/4IDG0E2riiPElAh0jZZMBj KLRyCjaDGRETsg9rgDrRUH5gAFy9LQD6szmQzt4aZm6ApGcHsnwPXy8UiiJkJg5NfVAx GX4Q== X-Forwarded-Encrypted: i=1; AJvYcCVlbdfFN/akkRe8pZ5Oi9ZCXsY64z23/nxfM31+/gg+k1ajoUvewl9QGgW4VwrV5tj521TTYgRfiPGKHGzbbBDUMcAiYnymJqbhLVLl X-Gm-Message-State: AOJu0YxepwKZtr7GXIET2zcPBySeWqnGdzkpSGf2VBkWBZWTZ/pQY4UV 25hfRdIaPk0u+QRTnNBOYACL+VqlnAeE7b/dvSY5ZIAGch0DSB8KbeZE2BrvqFBPXzSTINEyHWh O/0nUkxfIRA+3CgXLtHuquEffhSE9ImPImwNT2cPO5M/rH6d5lmCFfKI= X-Google-Smtp-Source: AGHT+IGw/6joWBZzmJmULS1fHKIPqUXCNgA7LAQExvlemUb1uSOrdN7DEcdJDLwRXWUqIDC4PsG2swQFmrPcWBrEeGHKRNtlmEwL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c561:0:b0:381:c14:70cf with SMTP id e9e14a558f8ab-39b1fb6bed1mr14815035ab.1.1723000265106; Tue, 06 Aug 2024 20:11:05 -0700 (PDT) Date: Tue, 06 Aug 2024 20:11:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c00202061f0f42f2@google.com> Subject: Re: [syzbot] [can?] WARNING: refcount bug in j1939_session_put From: syzbot To: eadavis@qq.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+ad601904231505ad6617@syzkaller.appspotmail.com Tested-by: syzbot+ad601904231505ad6617@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=16475ff1980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=ad601904231505ad6617 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=17694f4b980000 Note: testing is done by a robot and is best-effort only.