zhanglianjie


**1. Kernel version information** #uname -a Linux zkf-PC 4.19.0-desktop-amd64 #3014 SMP Tue Nov 17 18:26:27 CST 2020 x86_64 GNU/Linux #cat /etc/debian_version 10.6 **2. I used the following method to solve...

The following is the kernel traceable function and kernel bpf related configuration. **tracepoint:** ```shell zkf@zkf-PC:~/workspace$ grep -E '__x64_sys_sync$|do_sys_open|inet_csk_accept' /proc/kallsyms 0000000000000000 T do_sys_open 0000000000000000 T __x64_sys_sync 0000000000000000 T inet_csk_accept 0000000000000000 r...

It doesn't matter, I have two systems based on the Debian 10 version, one of which is normal, and there is no difference between the two versions of BPF-related kernel...