On Wed, Mar 05, 2025 at 04:51:15PM -0800, Vincent Li wrote: > Hi, > > I have an issue recorded here [0] with kernel call trace when I start > loxilb, the loxilb tc BPF program seems to be loaded and attached to > the network interface, but immediately it causes a loongarch kernel > hard lockup, no keyboard response. Sometimes the panic call trace > shows up in the monitor screen after I disabled kernel panic reboot > (echo 0 > /proc/sys/kernel/panic) and started loxilb. > > Background: I ported open source IPFire [1] to Loongarch CPU > architecture and enabled kernel BPF features, added loxilb as LFS > (Linux from scratch) addon software, loxilb 0.9.8.3 has libbpf 1.5.0 > which has loongarch support [2]. The same loxilb addon runs fine on > x86 architecture. Any clue on this? > > [0]: https://github.com/vincentmli/BPFire/issues/76 > [1]: https://github.com/ipfire/ipfire-2.x > [2]: https://github.com/loxilb-io/loxilb/issues/972 > Thanks for your report! I have extracted the kernel crash log from your photo with AI so that people can easily interpret it.