From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps001.vanheusden.com (fatelectron.soleus.nu [94.142.246.159]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85DCE273D65; Mon, 18 Aug 2025 10:13:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=94.142.246.159 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755511990; cv=none; b=LzdUnSvwUCPH20R1mzAGNj624hUxtQnFVm8HqpY31Qj+gPORNrxZhUksqAinOgqRTEvLultTPiIJ2yUDmsAwV+lio8BJKiXVmvSf/jgC7LbCP+wOq12K0WUXvD9lXD9txpzuCrw6n+qBs73CbiqjX2yWKAbk8xNp10a99ng6xYg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755511990; c=relaxed/simple; bh=ZlxYiXZYWSzDfPDTW01mRTD49zmTG73+TBn2R9YARug=; h=MIME-Version:Date:From:To:Cc:Subject:In-Reply-To:References: Message-ID:Content-Type; b=lhVOlX+85/0mx555i6j7vtWbbGgCfKXzWLdYsPmerhyIO+IxCwvEIeKpp/wDC/trOvosy+rT4Vk8a5mkeY5/8NfDrHXszg1Bt4avMYNJJlyG+PtQEMPWwu2OrTtpTpRkxELlNUe675HGcruBZCefDfQE7f1LZJr+krmWtanBD8M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=vanheusden.com; spf=pass smtp.mailfrom=vanheusden.com; arc=none smtp.client-ip=94.142.246.159 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=vanheusden.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vanheusden.com Received: from webmail.vanheusden.com (unknown [172.29.0.1]) by vps001.vanheusden.com (Postfix) with ESMTPA id 26F245008F8; Mon, 18 Aug 2025 12:04:17 +0200 (CEST) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Mon, 18 Aug 2025 12:04:17 +0200 From: Folkert van Heusden To: Bernard Pidoux Cc: David Ranch , linux-hams@vger.kernel.org, netdev Subject: Re: [ROSE] [AX25] 6.15.10 long term stable kernel oops In-Reply-To: References: <11c5701d-4bf9-4661-ad8a-06690bbe1c1c@free.fr> Message-ID: X-Sender: folkert@vanheusden.com Organization: www.vanheusden.com Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Looks like the issue I reported a few weeks ago. In my case not related to rose, only new connections. On 2025-08-18 12:00, Bernard Pidoux wrote: > Hi, > > I captured a screen picture of kernel panic in linux-6.16.0 that > displays [mkiss]. See included picture. > > Bernard > > > Le 16/08/2025 à 20:45, Bernard Pidoux a écrit : >> David, >> >> For some reason my messages are not accepted by vger.kernel.org >> despite I configured thunderbird not to send html. >> >> I just compiled and loaded kernel 6.15.1. >> >> Up to now FPAC 4.1.4 is running fine and performing connexions with >> neighbour ROSE nodes. >> >> I will let it run a while before starting to apply progressively the >> AX25 and ROSE patches committed in kernels 15.2 to 15.10 >> >> I will start with ax25 ones and see what happens. >> >> 73 de Bernard f6bvp / ai7bg >> >> >> >> Le 16/08/2025 à 19:49, Bernard Pidoux a écrit : >>> Hi David, >>> >>> Actually Ubuntu stops responding without any message. No more >>> response from keyboard or mouse. Only switch power ! >>> >>> I am working on activating kernel messages on oops. >>> >>> The bug is already present in 6.15.10 so there is no reason to look >>> at a more recent version. >>> >>> I will report any progress if I find something interesting. >>> >>> This is quite a challenge for me as I did not perform this kind of >>> kernel investigations since nearly a decade...and I am not getting >>> younger ! >>> >>> 73 de Bernard, f6bvp / ai7bg >>> >>> >>> Le 16/08/2025 à 19:32, David Ranch a écrit : >>>> >>>> Hey Bernard, >>>> >>>> Thanks for posting this issue.  Can you copy/paste in the Oops >>>> you're seeing?  I did see a recent ROSE issue on >>>> 6.16.0-rc6-next-20250718- syzkaller and I wonder if that could have >>>> created this issue: >>>> >>>> https://groups.google.com/g/syzkaller-bugs/c/0TmBbcJ2PKE >>>> >>>> Btw, I would say that posting this to netdev@vger.kernel.org would >>>> probably be more important than this Debian list since this is most >>>> likely a kernel issue and not a distro issue per se. >>>> >>>> --David >>>> KI6ZHD >>>> >>>> >>>> On 08/16/2025 10:02 AM, Bernard Pidoux wrote: >>>>> Hi, >>>>> >>>>> I am continuously working on AX25 ROSE/FPAC node since decades, >>>>> running a number of RaspBerry Pi (Raspi OS 64bit) plus Ubuntu LTS >>>>> on a mini PC. >>>>> >>>>> Stable FPAC version 4.1.4 is performing packet switch quite well >>>>> although some improvements are underway. >>>>> >>>>> FPAC runs flawlessly with kernel 6.14.11. >>>>> >>>>> However, trying FPAC under stable kernel 6.15.10 experienced a >>>>> frozen system when issuing some commands like connect request. >>>>> >>>>> Investigations seem to show that ax25 connect is fine and that the >>>>> bug is probably in ROSE module . >>>>> >>>>> I am presently trying to find the faulty bug that triggers the >>>>> kernel oops by compiling and installing previous kernel versions >>>>> starting with 6.15.1. >>>>> >>>>> 73s de Bernard, f6bvp / ai7bg >>>>> >>>>> http://f6bvp.org >>>>> >>>> >> -- www.vanheusden.com