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Tue, 17 Jun 2025 11:22:30 -0700 (PDT) Message-ID: <9292e561-09bf-4d70-bcb7-f90f9cfbae7b@gmail.com> Date: Tue, 17 Jun 2025 11:22:28 -0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Tulip 21142 panic on physical link disconnect To: Greg Chandler Cc: stable@vger.kernel.org, netdev@vger.kernel.org References: <53bb866f5bb12cc1b6c33b3866007f2b@wizardsworks.org> <02e3f9b8-9e60-4574-88e2-906ccd727829@gmail.com> <385f2469f504dd293775d3c39affa979@wizardsworks.org> <6a079cd0233b33c6faf6af6a1da9661f@wizardsworks.org> Content-Language: en-US From: Florian Fainelli Autocrypt: addr=f.fainelli@gmail.com; keydata= xsDiBEjPuBIRBACW9MxSJU9fvEOCTnRNqG/13rAGsj+vJqontvoDSNxRgmafP8d3nesnqPyR xGlkaOSDuu09rxuW+69Y2f1TzjFuGpBk4ysWOR85O2Nx8AJ6fYGCoeTbovrNlGT1M9obSFGQ X3IzRnWoqlfudjTO5TKoqkbOgpYqIo5n1QbEjCCwCwCg3DOH/4ug2AUUlcIT9/l3pGvoRJ0E AICDzi3l7pmC5IWn2n1mvP5247urtHFs/uusE827DDj3K8Upn2vYiOFMBhGsxAk6YKV6IP0d ZdWX6fqkJJlu9cSDvWtO1hXeHIfQIE/xcqvlRH783KrihLcsmnBqOiS6rJDO2x1eAgC8meAX SAgsrBhcgGl2Rl5gh/jkeA5ykwbxA/9u1eEuL70Qzt5APJmqVXR+kWvrqdBVPoUNy/tQ8mYc nzJJ63ng3tHhnwHXZOu8hL4nqwlYHRa9eeglXYhBqja4ZvIvCEqSmEukfivk+DlIgVoOAJbh qIWgvr3SIEuR6ayY3f5j0f2ejUMYlYYnKdiHXFlF9uXm1ELrb0YX4GMHz80nRmxvcmlhbiBG YWluZWxsaSA8Zi5mYWluZWxsaUBnbWFpbC5jb20+wmYEExECACYCGyMGCwkIBwMCBBUCCAME FgIDAQIeAQIXgAUCZ7gLLgUJMbXO7gAKCRBhV5kVtWN2DlsbAJ9zUK0VNvlLPOclJV3YM5HQ LkaemACgkF/tnkq2cL6CVpOk3NexhMLw2xzOw00ESM+4EhAQAL/o09boR9D3Vk1Tt7+gpYr3 WQ6hgYVON905q2ndEoA2J0dQxJNRw3snabHDDzQBAcqOvdi7YidfBVdKi0wxHhSuRBfuOppu pdXkb7zxuPQuSveCLqqZWRQ+Cc2QgF7SBqgznbe6Ngout5qXY5Dcagk9LqFNGhJQzUGHAsIs hap1f0B1PoUyUNeEInV98D8Xd/edM3mhO9nRpUXRK9Bvt4iEZUXGuVtZLT52nK6Wv2EZ1TiT OiqZlf1P+vxYLBx9eKmabPdm3yjalhY8yr1S1vL0gSA/C6W1o/TowdieF1rWN/MYHlkpyj9c Rpc281gAO0AP3V1G00YzBEdYyi0gaJbCEQnq8Vz1vDXFxHzyhgGz7umBsVKmYwZgA8DrrB0M oaP35wuGR3RJcaG30AnJpEDkBYHznI2apxdcuTPOHZyEilIRrBGzDwGtAhldzlBoBwE3Z3MY 31TOpACu1ZpNOMysZ6xiE35pWkwc0KYm4hJA5GFfmWSN6DniimW3pmdDIiw4Ifcx8b3mFrRO BbDIW13E51j9RjbO/nAaK9ndZ5LRO1B/8Fwat7bLzmsCiEXOJY7NNpIEpkoNoEUfCcZwmLrU +eOTPzaF6drw6ayewEi5yzPg3TAT6FV3oBsNg3xlwU0gPK3v6gYPX5w9+ovPZ1/qqNfOrbsE FRuiSVsZQ5s3AAMFD/9XjlnnVDh9GX/r/6hjmr4U9tEsM+VQXaVXqZuHKaSmojOLUCP/YVQo 7IiYaNssCS4FCPe4yrL4FJJfJAsbeyDykMN7wAnBcOkbZ9BPJPNCbqU6dowLOiy8AuTYQ48m vIyQ4Ijnb6GTrtxIUDQeOBNuQC/gyyx3nbL/lVlHbxr4tb6YkhkO6shjXhQh7nQb33FjGO4P WU11Nr9i/qoV8QCo12MQEo244RRA6VMud06y/E449rWZFSTwGqb0FS0seTcYNvxt8PB2izX+ HZA8SL54j479ubxhfuoTu5nXdtFYFj5Lj5x34LKPx7MpgAmj0H7SDhpFWF2FzcC1bjiW9mjW HaKaX23Awt97AqQZXegbfkJwX2Y53ufq8Np3e1542lh3/mpiGSilCsaTahEGrHK+lIusl6mz Joil+u3k01ofvJMK0ZdzGUZ/aPMZ16LofjFA+MNxWrZFrkYmiGdv+LG45zSlZyIvzSiG2lKy kuVag+IijCIom78P9jRtB1q1Q5lwZp2TLAJlz92DmFwBg1hyFzwDADjZ2nrDxKUiybXIgZp9 aU2d++ptEGCVJOfEW4qpWCCLPbOT7XBr+g/4H3qWbs3j/cDDq7LuVYIe+wchy/iXEJaQVeTC y5arMQorqTFWlEOgRA8OP47L9knl9i4xuR0euV6DChDrguup2aJVU8JPBBgRAgAPAhsMBQJn uAtCBQkxtc7uAAoJEGFXmRW1Y3YOJHUAoLuIJDcJtl7ZksBQa+n2T7T5zXoZAJ9EnFa2JZh7 WlfRzlpjIPmdjgoicA== In-Reply-To: <6a079cd0233b33c6faf6af6a1da9661f@wizardsworks.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit (please no top posting) On 6/17/25 11:19, Greg Chandler wrote: > > Hmm...  I'm wondering if that means it's an alpha-only issue then, which > would make this a much larger headache than it already is. > Also thank you for checking, I appreciate you taking the time. > > I assume the those interfaces actually work right? (simple ping over > that interface would be enough)  I posted in a subsequent message that > mine do not appear to at all. Oh yeah, they work just fine: udhcpc: broadcasting discover [ 19.197697] net eth0: Setting full-duplex based on MII#1 link partner capability of cde1 # ping -c 1 192.168.254.123 PING 192.168.254.123 (192.168.254.123): 56 data bytes 64 bytes from 192.168.254.123: seq=0 ttl=64 time=2.902 ms --- 192.168.254.123 ping statistics --- 1 packets transmitted, 1 packets received, 0% packet loss round-trip min/avg/max = 2.902/2.902/2.902 ms - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.03 sec 39.6 MBytes 33.1 Mbits/sec 0 sender [ 5] 0.00-10.07 sec 39.8 MBytes 33.1 Mbits/sec receiver > > My next step is to build that driver as a module, and see if it changes > anything (I'm doubting it will). > Then after that go dig up a different adapter, and see if it's the > network stack or the driver. > > I've been hard pressed over the last week to get a lot of diagnosing time. Let me know if I can run experiments, I can load any kernel version on this Cobalt Qube2 meaning that bisections are possible. Good luck! -- Florian