From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 76C821C9EC8 for ; Wed, 7 Aug 2024 09:14:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723022044; cv=none; b=KdvrYu+pk9nq2SYDyKnAbbzWXx3VmpyI4VsEoaKiZsjcBdunq7B++ob9m0acqI0LMQEFlUqs6IxAYHUJRNxyivdxtRL5WMFOW2FFrI4jzIzWUx42Qm0fXGkHubL6TpSsxXGXqDQ+Spe6Hd2fJD2WL9/mOmGc2K0ZHGQ6jfU8ag0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723022044; c=relaxed/simple; bh=emCO2YeOsb1zqYxVRrE9GtSYYrVOrjmpBBAN3Zw/91U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ZWN6t5myYMWYACxzOLL+PTonZeUJSQWQzMuFcSkN+Knnnudnkt/zOOT7QpE3Fyf+No2fMWqDDTtVWN9xHXz8eBnOVkC0UrQoDEGW+xHbb6hCPEsmJo4E7lwasstf5EOqeN4H8zyHcAgOHPQO3eLtDGmzHIwLZHyH0luZQdUFWOE= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-81f959826ccso207250739f.3 for ; Wed, 07 Aug 2024 02:14:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723022042; x=1723626842; 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=RCr0Gck4DNCSSN2TmN+6tNkJA2GFfNHbokmXJ6SaAhM=; b=RYoDZq7vcKToXthL/SfeAjaWUdMJwqw2KEWM/wyRNSaGB/7d97tlo+oSNRTqqmvAPz oT9J4ExgOKU0Uu3+Cc7VzQ0cgl7mSR3eNuaL5uR3jJcufXrNGPvYBG0FsZOMudthkAep HYyqRwEv245uPDa2LnDG23HJjQhpp6kWzcEgsrTotN9bdJxKLR4dzj/lerEHHLdLo8pM PbUjF70oVXaxvpO8J+M+AtaNG7//UpJQp/hOB/iHSkt4jsDfzqSYQEDS2GzvAeRLYIEl IaepIi7+y8jGxCHjfXPJm9ymimngy+ay8bZTtL7+Q3ul3Do1K/gSU1RdWPpiNrgu8YjY /Lnw== X-Forwarded-Encrypted: i=1; AJvYcCWWwMIznK4fLbE7xCsOeN9CiGfOZENhkgONU2FOOms9lxCW0iFNwyEzE6XbInpiineEU4qslgIbh0y1lan3UFH1kwZ7XKMRL6dlOH7u X-Gm-Message-State: AOJu0YxCCPEy/7GttAPw1Rl/lxz6mkB4se4EtQflP55AOqCJneVCWW0q rPzCKZruiH+an7i1CdcZSHxHt6MTYwuhsNBaVZ3v76MyWesgEXggTreyxBY8iHtEeZcWeSXPsMB UWLU/spBQTw0cnJpyAEMQ3f500BboHeGjYbFIF+8chmKRYsMJCw9HQgQ= X-Google-Smtp-Source: AGHT+IFPGH7ElEWP2b5cCRgp65H0g77s36OvjdzrYStYNsGQ1sEx7MmrtdAly9bjUaIXpRGF+Thu7nr4Y92YGP1oxzNOYH7Hqa7g Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:410b:b0:4c0:9a3e:c264 with SMTP id 8926c6da1cb9f-4c8d560a101mr702024173.2.1723022042504; Wed, 07 Aug 2024 02:14:02 -0700 (PDT) Date: Wed, 07 Aug 2024 02:14:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c8a982061f1454e2@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: d4560686 Merge tag 'for_linus' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17569f75980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e8a2eef9745ade09 dashboard link: https://syzkaller.appspot.com/bug?extid=ad601904231505ad6617 compiler: Debian clang version 15.0.6, 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.